dnl dnl $Id$ AC_REVISION($Revision 0.78 $)dnl dnl dnl An autoconf script to automatically configure ACE. dnl Process this file with autoconf to produce a configure script. dnl dnl dnl The autoconf documentation states that this is the recommended dnl sequence for this file: dnl dnl `AC_INIT(FILE)' dnl checks for programs dnl checks for libraries dnl checks for header files dnl checks for typedefs dnl checks for structures dnl checks for variables dnl checks for compiler characteristics dnl checks for library functions dnl checks for system services dnl `AC_OUTPUT([FILE...])' dnl dnl I followed this convention, and added a few sections. dnl -- Gonzo dnl dnl SECTION 1: `AC_INIT(FILE)' dnl dnl This macro must be the very first invoked. dnl Its argument names a file that must exist in the directory where dnl autoconf will run, just to check things. dnl AC_INIT(ace_unique.m4) dnl AC_INIT(ace/ACE.cpp)dnl dnl Require GNU Autoconf 2.13 or better. AC_PREREQ(2.13)dnl dnl Add maintainer mode option to the option list. AM_MAINTAINER_MODE dnl The maintainer of this configure script. ACE_CONFIGURE_MAINTAINER='Ossama Othman ' dnl Until autoconf support in ACE is complete, prevent this script dnl from running unless the user explictly forces the configure script dnl to run using the "--enable-maintainer-mode" configure script dnl option. dnl if test $USE_MAINTAINER_MODE != yes; then dnl AC_MSG_ERROR([ dnl ACE autoconf support is currently disabled by default since it is dnl still under development. Please use the stock ACE build procedure dnl detailed in the file \`ACE-INSTALL.html'. dnl dnl If you wish to experiment with ACE's autoconf support then use the dnl \"--enable-maintainer-mode\" configure script option to enable dnl autoconf support. For more details see the file dnl \`ACE-configuration.txt'.]) dnl fi dnl test $USE_MAINTAINER_MODE != yes dnl If we are configuring in a CVS controlled directory then don't dnl continue any further. The idea is to prevent automatically dnl generated files from being checked into the repository. This dnl will prevent accidental overwrites of ACE's current Makefiles by dnl the automatically generated ones, for example. dnl ACE_CHECK_FOR_CVS_DIR dnl Prevent the configure script from continuing any further if dnl configuration is being performed in the top-level directory. The dnl idea is to prevent files generated during configuration and build dnl from overwriting the stock files of the same name. ACE_CHECK_TOP_SRCDIR dnl Check what platform we are running on. AC_CANONICAL_SYSTEM dnl Allow the standard program name transformations. dnl We probably don't need AC_ARG_PROGRAM any longer since AM_INIT_AUTOMAKE dnl handles this functionality. -- Ossama dnl AC_ARG_PROGRAM dnl Cause GNU Automake to initialize the state of things and run dnl some sanity checks PACKAGE=ace changequote(, )dnl ACE_VERSION=`head -1 ${srcdir}/VERSION | sed 's/.*version \([0-9.]*\).*/\1/'` changequote([, ])dnl AM_INIT_AUTOMAKE("$PACKAGE", "$ACE_VERSION", DUMMY)dnl dnl Generate a header file with all settings. AM_CONFIG_HEADER(ace/config.h)dnl dnl Move before the AC_ARG_ENABLE stuff to prevent autoconf complaints. dnl This is a bit messy but it makes life easier for me. dnl -Ossama dnl dnl SECTION: checks for programs dnl dnl Check if system supports "#! /bin/sh" line in scripts AC_SYS_INTERPRETER dnl Check the C compiler and preprocessor. AC_PROG_CC AC_PROG_CPP AC_PROG_CC_C_O dnl Check the C++ compiler and preprocessor. AC_PROG_CXX AC_PROG_CXXCPP dnl Set the test language as C++ AC_LANG_CPLUSPLUS dnl If we are cross compiling disable certain things in the Makefiles. AM_CONDITIONAL(ACE_CROSS_COMPILED, test X$cross_compiling = Xyes)dnl dnl This checks for a binary called gm4, gnum4 or m4, and assigns dnl whatever was found (or "gonzo") to the M4 macro. dnl AC_CHECK_PROGS(M4, gm4 gnum4 m4, gonzo) dnl Look for the best awk-style program available. AC_PROG_AWK dnl Set some version information ACE_CURRENT=0 ACE_AGE=0 ACE_REVISION=0 if test -n "$AWK"; then ACE_MAJOR=`echo "$ACE_VERSION" | sed 's/\./ /g' | $AWK '{ print \[$]1 }'` ACE_MINOR=`echo "$ACE_VERSION" | sed 's/\./ /g' | $AWK '{ print \[$]2 }'` ACE_BETA=`echo "$ACE_VERSION" | sed 's/\./ /g' | $AWK '{ print \[$]3 }'` dnl Make sure all of the versions have a legitimate value, i.e. not an dnl empty string. test -z $ACE_MAJOR && ACE_MAJOR=0 test -z $ACE_MINOR && ACE_MINOR=0 test -z $ACE_BETA && ACE_BETA=0 dnl This is a terrible kludge to fool libtool into making it produce a shared dnl library with the "right" version information. dnl We really should switch to a version scheme that is compatible with dnl libtool. dnl -Ossama ACE_CURRENT=`expr $ACE_MAJOR + $ACE_MINOR` ACE_AGE=$ACE_MINOR ACE_REVISION=$ACE_BETA fi AC_SUBST(ACE_CURRENT)dnl AC_SUBST(ACE_AGE)dnl AC_SUBST(ACE_REVISION)dnl dnl Do the usual install settings; don't forget to include a dnl `install-sh' script, in case there is no BSD compatible `install' dnl installed (no pun intended) in your machine. dnl dnl We don't need this anymore since AM_INIT_AUTOMAKE calls AC_PROG_INSTALL. dnl -- Ossama dnl AC_PROG_INSTALL dnl Special handling for some UNIX variants and Cygwin32 AC_AIX dnl This test replaces the obsolete AC_ISC_POSIX kludge. AC_CHECK_LIB([cposix], [strerror], [LIBS="$LIBS -lcposix"])dnl AC_MINIX AC_CYGWIN dnl Check if we support symlinks AC_PROG_LN_S dnl Check if a lexical analyzer exists (lex, flex, etc.) AM_PROG_LEX dnl Check if some implementation of YACC exists (yacc, byacc, bison, etc.) AC_PROG_YACC dnl if test -z "$YACC"; then dnl ./missing yacc dnl fi dnl Check for perfect hash function generator AC_CHECK_PROG(GPERF, gperf, gperf)dnl dnl Check for profiling progam AC_CHECK_PROGS(PROF, gprof prof,)dnl dnl The user's/default C++ flags are stored in "CXXFLAGS." We use dnl the variable "ACE_CXXFLAGS" to set the C++ flags we want. At the end dnl of the configuration process we combine ACE_CXXFLAGS and CXXFLAGS dnl into CXXFLAGS (e.g., CXXFLAGS="$ACE_CXXFLAGS $CXXFLAGS"). CXXFLAGS dnl goes after ACE_CXXFLAGS so that the user's C++ flag command line dnl choices always override the configure script's choices. ACE_CXXFLAGS="" ACE_CFLAGS="" dnl dnl SECTION 2: Configure script command line options dnl dnl Determine which subsets to build dnl This is done using the autoconf "--enable-foobar" mechanism. ACE_CHECK_SUBSETS dnl Add --{enable,disable,with,without}-feature options. ACE_CONFIGURATION_OPTIONS ACE_COMPILATION_OPTIONS dnl Configure the TAO directory if it exists. dnl TAO_CONFIGURATION_OPTIONS # Autoconf's AC_OBJEXT and AC_EXEEXT macros only works for C compilers! # Libtool's setup macro calls AC_OBJEXT and AC_EXEEXT without setting # the test language to C. We do it before any libtool setup macros are # called so that the proper values are cached beforehand. We also do # it before any linker flags (LDFLAGS) are set so that C++ specific # ones don't break the tests. AC_LANG_SAVE AC_LANG_C AC_OBJEXT AC_EXEEXT AC_LANG_RESTORE dnl Call ACE_SET_COMPILER_FLAGS before AC_PROG_LIBTOOL and after the dnl AC_ARG_ENABLE and AC_ARG_WITH calls. ACE_SET_COMPILER_FLAGS dnl dnl SECTION 3: check for programs <--- moved before section 2 (Ossama) dnl dnl Platform specific libraries needed for ACE's autoconf tests dnl that currently do not have tests themselves. dnl Platform specific flags case "$target" in *freebsd*) LIBS="$LIBS -lcompat" ;; *osf3.2*) LIBS="$LIBS -lmach -lsys5 -lcxx -lc -lrt" ;; *osf4.0* | *osf5.0*) LIBS="$LIBS -lmach -lrt" ;; *psos*) LIBS="$LIBS -lm" ;; esac dnl dnl SECTION 4: checks for libraries dnl dnl Additional X library checks dnl We only check for these libraries if the user has dnl enabled XtReactor support. if test "$ace_user_enable_xt_reactor" = yes; then XTREACTOR_TEST_XLIBS="" dnl Check for Motif if we have X T_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS $X_LIBS" dnl Note that ACE currently only needs -lX11 and -lXt for the XtReactor dnl so we define another library variable that contains additional dnl libraries for the XtReactor test since it needs either Motif or the dnl Athena widget set. xt_reactor_go=no AC_CHECK_LIB(Xm, XmCreateRowColumn, dnl [ AC_DEFINE(ACE_HAS_XT) XTREACTOR_TEST_XLIBS="-lXm" xt_reactor_go=yes ], [ AC_DEFINE(ACE_LACKS_MOTIF) AC_CHECK_LIB(Xaw, XawInitializeWidgetSet, [ AC_DEFINE(ACE_HAS_XT) XTREACTOR_TEST_XLIBS="-lXaw -lXmu" xt_reactor_go=yes ], [ xt_reactor_go=no AC_MSG_WARN(No usable X widget libraries were found.) AC_MSG_WARN(XtReactor support will be disabled.) ], -lXmu) ],-lXt) AC_SUBST(XTREACTOR_TEST_XLIBS) AM_CONDITIONAL(COMPILE_XTREACTOR_TEST, test X$xt_reactor_go = Xyes) dnl Restore pre-test linker flags LDFLAGS="$T_LDFLAGS" fi dnl test "$ace_user_enable_xt_reactor"= yes dnl End additional X library checks dnl Some platforms do not have a dynamic linking library, however the dnl dlopen, dlclose, etc., functions may exist in the C library. dnl (e.g. Digital UNIX) dnl Check for dynamic linking library ACE_SEARCH_LIBS(dlopen, dl svld, ace_has_svr4_dynamic_linking=yes, dnl [ ace_has_svr4_dynamic_linking=no AC_CHECK_LIB(dld, shl_get,,) ]) dnl Check if the socket library is available ACE_SEARCH_LIBS(socket, socket,,,-lnsl)dnl dnl Check for gethostbyname in -lnsl since some platforms (e.g. Solaris) dnl put it there. ACE_SEARCH_LIBS(gethostbyname, nsl, , )dnl dnl Check for getservbyname in -lxnet since some platforms (e.g. Solaris) dnl may put it there. ACE_SEARCH_LIBS(getservbyname, socket xnet, , AC_DEFINE(ACE_LACKS_GETSERVBYNAME), -lnsl)dnl dnl Check for compile() regex function in -lgen. Solaris, for example, dnl may put it there. ACE_SEARCH_LIBS(compile, gen,,)dnl dnl Check for exception handling library (e.g. for Digital UNIX) ACE_SEARCH_LIBS(exc_continue, exc,,)dnl dnl Check for ctime_r in -lc_r. Some platforms, such as Digital UNIX, dnl put reentrant functions such as asctime_r, ctime_r, gmtime_r, and dnl localtime_r in -lc_r. ACE_SEARCH_LIBS(ctime_r, c_r,,)dnl dnl TLI library check ACE_SEARCH_LIBS(t_accept, xti tli_r tli nsl, dnl ace_has_tli_funcs=yes, ace_has_tli_funcs=no) dnl Check for all of the things we need to compile and link threads dnl properly. if test "$ace_user_enable_threads" = yes; then ACE_CHECK_THREADS fi dnl test "$ace_user_enable_threads" = yes dnl Setup Libtool dnl dnl This should be done in the "programs" section of this file but dnl libtool may then be unaware of compiler flags set during the dnl thread checks. dnl Disable building of static libraries by default AC_DISABLE_STATIC dnl Enable Libtool module support AC_LIBTOOL_DLOPEN dnl FIXME: Temporary hack to make libtool work with g++. dnl Shared library support will only work with GNU g++ and GNU ld dnl right now. dnl save_CC="$CC" dnl CC="$CXX" dnl Check for libtool and turn on Automake processing for Libtool AC_PROG_LIBTOOL dnl Enable C++ support in libtool AC_LIBTOOL_CXX dnl Temporary hack until I get integrate libtool's new tag support dnl into automake. dnl This hack forces libtool to always use the C++ tag. LIBTOOL="$LIBTOOL --tag=CXX" dnl Check for sched_yield() in posix4 library. dnl Some platforms, such as Solaris, may define sched_yield() there. dnl Later we run AC_CHECK_FUNC(sched_yield), which is redundant in this case dnl but is needed if sched_yield() is defined in one of the other libraries dnl we check for. ACE_SEARCH_LIBS([sched_yield],[rt posix4],[ace_has_sched_yield=yes],)dnl dnl Check for asynchronous IO calls (perform check *after* thread check!) ACE_CHECK_ASYNCH_IO dnl Additional `-lposix4' library check since it may not be added by the dnl above checks on some platforms that may need it ACE_SEARCH_LIBS([clock_gettime], [rt posix4],[AC_DEFINE(ACE_HAS_CLOCK_GETTIME)],)dnl dnl dnl SECTION 5: checks for header files dnl dnl Check for dirent headers AC_HEADER_DIRENT if test "$ac_cv_header_dirent_dirent_h" = yes || test "$ac_cv_header_dirent_sys_ndir_h" = yes || test "$ac_cv_header_dirent_sys_dir_h" = yes || test "$ac_cv_header_dirent_ndir_h" = yes; then AC_DEFINE(ACE_HAS_DIRENT)dnl fi dnl Check for sys/wait.h Posix.1 compliance AC_HEADER_SYS_WAIT if test "$ac_cv_cygwin" = yes; then AC_CHECK_HEADER(cygwin32/socket.h, dnl AC_DEFINE(ACE_HAS_CYGWIN32_SOCKET_H),) fi AC_CHECK_HEADER(dlfcn.h, dnl [ dnl We already checked for dlopen in the previous library checks however, dnl it is possible that ac_cv_func_dlopen=yes if dlopen wasn't found before dnl the library test. Hence we cannot use AC_CHECK_FUNC(dlopen) here dnl the previously cached value may prevent ACE_HAS_SVR4_DYNAMIC_LINKING dnl from being defined. dnl -Ossama if test "$ace_has_svr4_dynamic_linking" = yes; then AC_DEFINE(ACE_HAS_SVR4_DYNAMIC_LINKING) fi ],) AC_CHECK_HEADER(malloc.h, dnl , AC_DEFINE(ACE_LACKS_MALLOC_H)) AC_CHECK_HEADER(memory.h, dnl , AC_DEFINE(ACE_LACKS_MEMORY_H)) AC_CHECK_HEADER(bytesex.h, dnl AC_DEFINE(ACE_HAS_BYTESEX_H)) dnl We don't need to explicitly include this on linux. dnl AC_CHECK_HEADER(features.h, dnl dnl AC_DEFINE(ACE_HAS_FEATURES_H)) AC_CHECK_HEADER(sys/msg.h, dnl [ ACE_CACHE_CHECK(if _KERNEL is needed for msg prototypes, ace_cv_lib_broken_msg_h, [ AC_TRY_COMPILE( [ #include ], [ struct msg ace_msg; ], [ ace_cv_lib_broken_msg_h=no ], [ AC_TRY_COMPILE( [ #ifndef _KERNEL # define _KERNEL #endif #include ], [ struct msg ace_msg; ], [ ace_cv_lib_broken_msg_h=yes ], [ dnl If we get here, then we have no idea if it is broken or not. ace_cv_lib_broken_msg_h=no ]) ]) ], [ AC_DEFINE(ACE_HAS_BROKEN_MSG_H) ],) ], AC_DEFINE(ACE_LACKS_SYSV_MSG_H)) AC_CHECK_HEADER(sys/param.h, dnl , AC_DEFINE(ACE_LACKS_PARAM_H)) AC_CHECK_HEADER(sys/priocntl.h, ,) dnl Check for _before_ AC_CHECK_HEADER(ucontext.h, dnl , AC_DEFINE(ACE_LACKS_UCONTEXT_H)) AC_CHECK_HEADER(sys/procfs.h, dnl [ dnl Check if conflicts with dnl Some (early?) versions of glibc2.1 define the same variables dnl in and . ACE_CACHE_CHECK(if sys/procfs.h conflicts with ucontext.h, ace_has_procfs_conflict, [ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_UCONTEXT_H # include #endif #include ], [ int a = 0; ], [ ace_has_procfs_conflict=no ], [ ace_has_procfs_conflict=yes ]) ], [ ], [ dnl If ace_has_procfs_conflict = no then define ACE_HAS_PROC_FS. AC_DEFINE(ACE_HAS_PROC_FS) ]) ],) AC_CHECK_HEADER(sys/select.h, dnl AC_DEFINE(ACE_HAS_SELECT_H)) AC_CHECK_HEADER(netinet/tcp.h, dnl , AC_DEFINE(ACE_LACKS_TCP_H)) AC_CHECK_HEADER(sys/sockio.h, dnl AC_DEFINE(ACE_HAS_SOCKIO_H)) AC_CHECK_HEADER(sysent.h, dnl AC_DEFINE(ACE_HAS_SYSENT_H),) AC_CHECK_HEADER(sys/systeminfo.h, ,) dnl AC_CHECK_HEADER(sys/filio.h, dnl AC_DEFINE(ACE_HAS_SYS_FILIO_H),) AC_CHECK_HEADER(sys/uio.h,,) dnl AC_CHECK_HEADER(sys/ioctl.h, dnl AC_DEFINE(ACE_HAS_SYS_IOCTL_H),) AC_CHECK_HEADER(sys/types.h, dnl , AC_DEFINE(ACE_LACKS_SYS_TYPES_H)) AC_CHECK_HEADER(sys/termios.h, dnl [ AC_EGREP_CPP(ACE_WITH_TERM_IOCTLS, [ #include #if defined (ACE_HAS_SYS_IOCTL_H) # include #endif #if defined(TCGETS) && defined(TCSETS) ACE_WITH_TERM_IOCTLS #elif defined(TCGETA) && defined(TCSETA) ACE_WITH_TERM_IOCTLS #endif ], [ AC_DEFINE(ACE_HAS_TERM_IOCTLS) ],) ],) if test "$ace_has_tli_funcs" = yes; then AC_CHECK_HEADER(xti.h, dnl [ ace_has_tli=yes AC_DEFINE(ACE_HAS_XTI) AC_DEFINE(ACE_HAS_TLI) ],) AC_CHECK_HEADER(sys/xti.h, dnl [ ace_has_tli=yes AC_DEFINE(ACE_HAS_SYS_XTI_H) AC_DEFINE(ACE_HAS_XTI) AC_DEFINE(ACE_HAS_TLI) ],) AC_CHECK_HEADER(sys/timod.h, dnl [ AC_DEFINE(ACE_HAS_TIMOD_H) ], [ AC_CHECK_HEADER(tli/timod.h, [ AC_DEFINE(ACE_HAS_OSF_TIMOD_H) ],) ]) AC_CHECK_HEADER(tiuser.h, dnl [ ace_has_tli=yes AC_DEFINE(ACE_HAS_TIUSER_H) AC_DEFINE(ACE_HAS_TLI) ],) dnl Check if XTI headers are broken if test "$ac_cv_header_xti_h" = yes || test "$ac_cv_header_sys_xti_h" = yes || test "$ac_cv_header_tiuser_h" = yes; then ACE_CACHE_CHECK([if TCP macros are defined in XTI headers], [ace_cv_lib_has_broken_xti_macros], [ AC_EGREP_CPP([ACE_BROKEN_XTI_MACROS], [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #if defined (ACE_HAS_TIUSER_H) || defined (ACE_HAS_XTI) # if defined (ACE_HAS_TIUSER_H) # include /**/ # elif defined (ACE_HAS_SYS_XTI_H) # include /**/ # else # include /**/ # endif /* ACE_HAS_SYS_XTI_H */ #endif /* ACE_HAS_TIUSER_H || ACE_HAS_XTI */ #if defined (TCP_NODELAY) || defined (TCP_MAXSEG) ACE_BROKEN_XTI_MACROS #endif /* TCP_NODELAY || TCPMAXSEG */ ], [ ace_cv_lib_has_broken_xti_macros=yes ], [ ace_cv_lib_has_broken_xti_macros=no ]) ], [ AC_DEFINE(ACE_HAS_BROKEN_XTI_MACROS) ],) fi if test "$ac_cv_header_tiuser_h" = yes; then ACE_CACHE_CHECK(if tiuser.h is protected by extern \"C\", ace_cv_lib_tiuser_with_extern_c,[ AC_EGREP_HEADER(extern \"C\", tiuser.h, [ ace_cv_lib_tiuser_with_extern_c=yes ], [ ace_cv_lib_tiuser_with_extern_c=no ]) ], , AC_DEFINE(ACE_HAS_TIUSER_H_BROKEN_EXTERN_C)) fi dnl test "$ac_cv_header_tiuser_h" = yes AC_CHECK_HEADER(xliuser.h, dnl [ ace_has_tli=yes AC_DEFINE(ACE_HAS_XLI) AC_DEFINE(ACE_HAS_TLI) ],) dnl Check for TLI prototypes if test "$ace_has_tli" = yes; then ACE_CACHE_CHECK(for TLI prototypes, ace_cv_lib_tli_prototypes, [ dnl We only check for t_accept. This should hopefully be enough. AC_EGREP_CPP(t_accept, [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #if defined (ACE_HAS_TIMOD_H) # include #endif #if defined (ACE_HAS_OSF_TIMOD_H) # include #endif #if defined (ACE_HAS_TIUSER_H) || defined (ACE_HAS_XTI) # if defined (ACE_HAS_BROKEN_XTI_MACROS) # undef TCP_NODELAY # undef TCP_MAXSEG # endif /* ACE_HAS_BROKEN_XTI_MACROS */ # if defined (ACE_HAS_TIUSER_H) # include /**/ # elif defined (ACE_HAS_SYS_XTI_H) # define class ace_xti_class # include /**/ # undef class # else # include /**/ # endif /* ACE_HAS_TIUSER_H */ #endif /* ACE_HAS_TIUSER_H || ACE_HAS_XTI */ #if defined (ACE_HAS_XLI) # include #endif ], [ ace_cv_lib_tli_prototypes=yes ], [ ace_cv_lib_tli_prototypes=no ]) ], AC_DEFINE(ACE_HAS_TLI_PROTOTYPES),) dnl Check for t_errno type in TLI headers ACE_CACHE_CHECK(for t_errno in TLI headers, ace_cv_lib_has_t_errno, [ dnl Check if t_errno is declared in the TLI headers AC_EGREP_CPP(t_errno, [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #if defined (ACE_HAS_TIMOD_H) # include #endif #if defined (ACE_HAS_OSF_TIMOD_H) # include #endif #if defined (ACE_HAS_TIUSER_H) || defined (ACE_HAS_XTI) # if defined (ACE_HAS_BROKEN_XTI_MACROS) # undef TCP_NODELAY # undef TCP_MAXSEG # endif /* ACE_HAS_BROKEN_XTI_MACROS */ # if defined (ACE_HAS_TIUSER_H) # include /**/ # elif defined (ACE_HAS_SYS_XTI_H) # define class ace_xti_class # include /**/ # undef class # else # include /**/ # endif /* ACE_HAS_TIUSER_H */ #endif /* ACE_HAS_TIUSER_H || ACE_HAS_XTI */ #if defined (ACE_HAS_XLI) # include #endif ], [ ace_cv_lib_has_t_errno=yes ], [ ace_cv_lib_has_t_errno=no ]) ], , AC_DEFINE(ACE_LACKS_T_ERRNO)) dnl Check if t_error incorrectly accepts char * ACE_CACHE_CHECK(if t_error incorrectly accepts char *, ace_cv_lib_has_broken_t_error, [ dnl Check if t_errno is declared in the TLI headers AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #if defined (ACE_HAS_TIMOD_H) # include #endif #if defined (ACE_HAS_OSF_TIMOD_H) # include #endif #if defined (ACE_HAS_TIUSER_H) || defined (ACE_HAS_XTI) # if defined (ACE_HAS_BROKEN_XTI_MACROS) # undef TCP_NODELAY # undef TCP_MAXSEG # endif /* ACE_HAS_BROKEN_XTI_MACROS */ # if defined (ACE_HAS_TIUSER_H) # include /**/ # elif defined (ACE_HAS_SYS_XTI_H) # define class ace_xti_class # include /**/ # undef class # else # include /**/ # endif /* ACE_HAS_TIUSER_H */ #endif /* ACE_HAS_TIUSER_H || ACE_HAS_XTI */ #if defined (ACE_HAS_XLI) # include #endif ], [ const char *ace_errmsg = "FOO"; t_error (ace_errmsg); ], [ ace_cv_lib_has_broken_t_error=no ], [ ace_cv_lib_has_broken_t_error=yes ]) ],, [ AC_DEFINE(ACE_HAS_BROKEN_T_ERROR) ]) fi dnl test "$ace_has_tli" = yes fi dnl test "$ace_has_tli_funcs" = yes AC_CHECK_HEADER(sys/time.h, dnl [ dnl This is a weak test. AC_EGREP_HEADER(sys/time.h, time.h, , [ AC_DEFINE(ACE_LACKS_SYSTIME_H) ]) ],) dnl See the notes about ACE_LACKS_MMAP in the functions section of this dnl configure script. dnl -Ossama AC_CHECK_HEADER(sys/mman.h, dnl [ AC_EGREP_HEADER(extern \"C\", sys/mman.h, , [ AC_DEFINE(ACE_HAS_BROKEN_MMAP_H) ]) ], [ AC_DEFINE(ACE_LACKS_MMAP) ]) dnl Check for bzero() prototype if bstring.h exists. AC_CHECK_HEADER(bstring.h, dnl [ AC_EGREP_HEADER(bzero, bstring.h, [ AC_DEFINE(ACE_HAS_BSTRING) ],) ],) AC_CHECK_HEADER(strings.h, dnl [ AC_EGREP_HEADER(bzero, strings.h, [ AC_DEFINE(ACE_HAS_STRINGS) ],) ],) AC_CHECK_HEADER(sys/syscall.h, dnl AC_DEFINE(ACE_HAS_SYSCALL_H),) AC_CHECK_HEADER(poll.h, dnl AC_DEFINE(ACE_HAS_POLL),) dnl We want AC_CHECK_HEADERS so that "HAVE_PWD_H" gets defined if we have it. dnl "HAVE_PWD_H" is used in one of the tests later on. AC_CHECK_HEADERS(pwd.h,,) dnl AC_CHECK_HEADER(regexpr.h, dnl AC_DEFINE(ACE_HAS_REGEX),) AC_CHECK_HEADER(stropts.h, dnl AC_DEFINE(ACE_HAS_STREAMS),) AC_CHECK_HEADER(siginfo.h, dnl , AC_DEFINE(ACE_LACKS_SIGINFO_H)) AC_CHECK_HEADER(unistd.h, dnl , AC_DEFINE(ACE_LACKS_UNISTD_H)) AC_CHECK_HEADER(utime.h, dnl AC_DEFINE(ACE_HAS_UTIME),) dnl This check will be disabled until we can get ACE to compile when it dnl ACE_HAS_WCHAR is defined on UN*X systems dnl AC_CHECK_HEADER(wchar.h, dnl AC_DEFINE(ACE_HAS_WCHAR),) AC_CHECK_HEADER(libc.h, dnl AC_DEFINE(ACE_HAS_LIBC_H)) AC_CHECK_HEADER(osfcn.h, dnl AC_DEFINE(ACE_HAS_OSFCN_H)) AC_CHECK_HEADER(new, dnl AC_DEFINE(ACE_HAS_NEW_NO_H), [ AC_CHECK_HEADER(new.h, dnl AC_DEFINE(ACE_HAS_NEW_H)) ]) AC_CHECK_HEADER(stdexcept, dnl AC_DEFINE(ACE_HAS_STDEXCEPT_NO_H), [ AC_CHECK_HEADER(exception.h, dnl AC_DEFINE(ACE_HAS_EXCEPTION_H)) ]) dnl ace/OS.i can #include , not #include dnl "cstring" is the correct form. dnl TODO: Double check the above comment. AC_CHECK_HEADER(cstring, dnl AC_DEFINE(ACE_HAS_GNU_CSTRING_H),) AC_CHECK_HEADER(memory,,) dnl AC_CHECK_HEADER(map, dnl [ AC_CHECK_HEADER(net/if.h, [ ACE_CACHE_CHECK(if STL map class conflicts with map struct, ace_cv_header_stl_map_conflict, [ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #include ], [ map ace_map; ], [ ace_cv_header_stl_map_conflict=no ], [ ace_cv_header_stl_map_conflict=yes ]) ], AC_DEFINE(ACE_HAS_STL_MAP_CONFLICT),) ],) ],) AC_CHECK_HEADER(queue, dnl [ AC_CHECK_HEADER(netinet/in.h, [ ACE_CACHE_CHECK(if STL queue class conflicts with queue struct, ace_cv_header_stl_queue_conflict, [ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #include ], [ queue ace_queue; ], [ ace_cv_header_stl_queue_conflict=no ], [ ace_cv_header_stl_queue_conflict=yes ]) ], AC_DEFINE(ACE_HAS_STL_QUEUE_CONFLICT),) ],) ],) dnl Check for availablity of "new style" C++ stream headers AC_CHECK_HEADERS(iomanip ios iostream istream ostream fstream streambuf, dnl , AC_DEFINE(ACE_USES_OLD_IOSTREAMS)) AC_CHECK_HEADER(iostream.h, dnl AC_CHECK_HEADER(fstream.h, , AC_DEFINE(ACE_LACKS_IOSTREAM_TOTALLY)), AC_DEFINE(ACE_LACKS_IOSTREAM_TOTALLY)) dnl Check if platform needs to #include for dnl regular expression support ACE_CACHE_CHECK(regexpr.h for regular expression support, ace_cv_needs_regexpr_h, [ AC_EGREP_HEADER(compile, regexpr.h, [ ace_cv_needs_regexpr_h=yes AC_DEFINE(ACE_NEEDS_REGEXPR_H) ], [ AC_EGREP_HEADER(step, regexpr.h, [ ace_cv_needs_regexpr_h=yes ], [ ace_cv_needs_regexpr_h=no ]) ]) ], AC_DEFINE(ACE_NEEDS_REGEXPR_H),) dnl Check if sprintf() returns char* ACE_CONVERT_WARNINGS_TO_ERRORS([ ACE_CACHE_CHECK(if sprintf() returns char*, ace_cv_lib_charptr_sprintf, [ AC_TRY_COMPILE( [ #include #include ], [ char *str = 0; const char *fmt = "%d"; int num = 0; char *s = 0; s = sprintf(str, fmt, num); ], [ ace_cv_lib_charptr_sprintf=yes ], [ ace_cv_lib_charptr_sprintf=no ]) ], AC_DEFINE(ACE_HAS_CHARPTR_SPRINTF),) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl Check for getopt() prototype ACE_CACHE_CHECK(for getopt() prototype, ace_cv_lib_getopt_proto, [ AC_EGREP_HEADER(getopt, unistd.h, [ ace_cv_lib_getopt_proto=yes ], [ AC_EGREP_HEADER(getopt, stdlib.h, [ ace_cv_lib_getopt_proto=yes ], [ ace_cv_lib_getopt_proto=no ]) ]) ], , AC_DEFINE(ACE_LACKS_GETOPT_PROTO)) dnl Check for old malloc() prototype. ACE_CONVERT_WARNINGS_TO_ERRORS([ ACE_CACHE_CHECK(for old malloc() prototype, ace_cv_lib_old_malloc_proto, [ AC_TRY_COMPILE( [ #include #ifndef ACE_LACKS_MALLOC_H # include #endif ], [ char *s = 0; s = malloc(sizeof(int)); ], [ ace_cv_lib_old_malloc_proto=yes ], [ ace_cv_lib_old_malloc_proto=no ]) ], AC_DEFINE(ACE_HAS_OLD_MALLOC),) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl Check for *_timedwait() prototypes dnl TODO: We only check for one of the *_timedwait() prototypes. dnl Is this enough? ACE_CACHE_CHECK(for *_timedwait() prototypes, ace_cv_lib_timedwait_proto, [ AC_EGREP_HEADER(recv_timedwait, pthread.h, [ ace_cv_lib_timedwait_proto=yes ], [ AC_EGREP_HEADER(recv_timedwait, fcntl.h, [ ace_cv_lib_timedwait_proto=yes ], [ ace_cv_lib_timedwait_proto=no ]) ]) ], , AC_DEFINE(ACE_LACKS_TIMEDWAIT_PROTOTYPES)) dnl Check for ualarm prototype in unistd.h. dnl Most Unices seem to put it there (?) ACE_CACHE_CHECK(for ualarm() prototype, ace_cv_lib_ualarm_proto, [ AC_EGREP_HEADER(ualarm, unistd.h, [ ace_cv_lib_ualarm_proto=yes ], [ ace_cv_lib_ualarm_proto=no ]) ], , AC_DEFINE(ACE_LACKS_UALARM_PROTOTYPE)) dnl Check for getrusage prototype in sys/resource.h ACE_CACHE_CHECK(for getrusage() in sys/resource.h, ace_cv_lib_has_getrusage_proto, [ AC_EGREP_HEADER(getrusage, sys/resource.h, [ ace_cv_lib_has_getrusage_proto=yes ], [ ace_cv_lib_has_getrusage_proto=no ]) ], AC_DEFINE(ACE_HAS_GETRUSAGE_PROTO),) dnl Check for {get,set}rlimit prototypes in sys/resource.h ACE_CACHE_CHECK(for getrlimit() and setrlimit() in sys/resource.h, ace_cv_lib_has_getsetrlimit_proto, [ AC_EGREP_HEADER(getrlimit, sys/resource.h, [ AC_EGREP_HEADER(getrlimit, sys/resource.h, [ ace_cv_lib_has_getsetrlimit_proto=yes ], [ ace_cv_lib_has_getsetrlimit_proto=no ]) ], [ ace_cv_lib_has_getsetrlimit_proto=no ]) ], , AC_DEFINE(ACE_LACKS_RLIMIT_PROTOTYPE)) dnl Check for platforms that don't declare dl* functions dnl as extern "C" in dlfcn.h. dnl TODO: This check looks feeble to me... dnl NOTE: Linux header files ARE protected with extern "C" by the dnl __BEGIN_DECLS macro, so don't be surprised! ACE_CACHE_CHECK(if dlfcn.h is protected by extern \"C\", ace_cv_lib_dlfcn_with_extern_c,[ AC_EGREP_HEADER(extern \"C\", dlfcn.h, [ ace_cv_lib_dlfcn_with_extern_c=yes ], [ ace_cv_lib_dlfcn_with_extern_c=no ]) ], , AC_DEFINE(ACE_HAS_DLFCN_H_BROKEN_EXTERN_C)) dnl dnl SECTION 6: Checks for typedefs dnl dnl Standard typedef checks (All of them may not be needed) AC_TYPE_UID_T AC_TYPE_MODE_T AC_TYPE_OFF_T AC_TYPE_PID_T AC_TYPE_SIZE_T dnl AC_CHECK_TYPE (off64_t, long long) dnl Specific typedef checks dnl TODO: Check whether these typedefs can be defined somewhere else. ACE_CHECK_TYPE(idtype_t, signal.h, AC_DEFINE(ACE_HAS_IDTYPE_T),) ACE_CHECK_TYPE(sem_t, semaphore.h,,) ACE_CHECK_TYPE(key_t, sys/types.h, ,AC_DEFINE(ACE_LACKS_KEY_T)) ACE_CHECK_TYPE(ssize_t, sys/types.h, AC_DEFINE(ACE_HAS_SSIZE_T),) ACE_CHECK_TYPE(u_longlong_t, sys/types.h, , AC_DEFINE(ACE_LACKS_U_LONGLONG_T)) ACE_CHECK_TYPE(pri_t, sys/types.h, ,AC_DEFINE(ACE_LACKS_PRI_T)) ACE_CHECK_TYPE(ucontext_t, ucontext.h, AC_DEFINE(ACE_HAS_UCONTEXT_T),) ACE_CHECK_TYPE(wchar_t, wchar.h,, [ ACE_CHECK_TYPE(wchar_t, sys/types.h,,AC_DEFINE(ACE_LACKS_WCHAR_T)) ]) ACE_CHECK_TYPE(socklen_t, sys/socket.h, AC_DEFINE(ACE_HAS_SOCKLEN_T), [ dnl The compiler in linux just issues a warning, and the test dnl passes!!! dnl dnl FIXED by adding "-Werror" to compiler flags when using GNU C++ dnl -Ossama ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ dnl Check if socket size is denoted by size_t ACE_CACHE_CHECK(if socket size is denoted by size_t, ace_cv_lib_posix_socket_len_size_t,[ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include ], [ int s = 0; struct sockaddr* addr = 0; int* addrlen = 0; accept(s, addr, addrlen); ], [ ace_cv_lib_posix_socket_len_size_t=no ], [ dnl Now see if it really does take a size_t socket size AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include ], [ int s = 0; struct sockaddr* addr = 0; size_t* addrlen = 0; accept(s, addr, addrlen); ], [ ace_cv_lib_posix_socket_len_size_t=yes ], [ ace_cv_lib_posix_socket_len_size_t=no ]) ]) ], AC_DEFINE(ACE_HAS_SIZET_SOCKET_LEN),) ]) ]) dnl Check for sig_atomic_t ACE_CACHE_CHECK(for sig_atomic_t, ace_cv_lib_posix_defines_sig_atomic_t,[ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include ], [ sig_atomic_t sat; ], [ ace_cv_lib_posix_defines_sig_atomic_t=yes ], [ ace_cv_lib_posix_defines_sig_atomic_t=no ]) ], AC_DEFINE(ACE_HAS_SIG_ATOMIC_T),) dnl dnl SECTION 7: checks for structures dnl dnl TODO: Check whether these structures can be defined somewhere else. ACE_CHECK_STRUCT(flock, fcntl.h, , AC_DEFINE(ACE_LACKS_FILELOCKS)) ACE_CHECK_STRUCT(rwlock_t, synch.h, , AC_DEFINE(ACE_LACKS_RWLOCK_T)) ACE_CHECK_STRUCT(strbuf, stropts.h, AC_DEFINE(ACE_HAS_STRBUF_T),) ACE_CHECK_STRUCT(msgbuf, sys/msg.h, , AC_DEFINE(ACE_LACKS_MSGBUF_T)) case "$target" in *irix*) dnl IRIX prusage fields don't match what ACE currently supports. ;; *) ACE_CHECK_STRUCT(prusage_t, sys/procfs.h, AC_DEFINE(ACE_HAS_PRUSAGE_T),) ;; esac ACE_CHECK_STRUCT(strrecvfd, stropts.h, , AC_DEFINE(ACE_LACKS_STRRECVFD)) ACE_CHECK_STRUCT(sigaction, signal.h, , AC_DEFINE(ACE_LACKS_SIGACTION)) ACE_CHECK_STRUCT(sigset_t, signal.h, , AC_DEFINE(ACE_LACKS_SIGSET)) ACE_CHECK_STRUCT(utsname, sys/utsname.h, , AC_DEFINE(ACE_LACKS_UTSNAME_T)) ACE_CACHE_CHECK([for struct sembuf],[ace_cv_struct_sembuf], [ dnl Some platforms may need to include some headers before . AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #include ], [ struct sembuf ace_sembuf; ], [ ace_cv_struct_sembuf=yes ], [ dnl Some compilers don't like the "struct" but we need the struct for dnl some platforms to resolve ambiguities between functions and dnl structures with with the same name. So, we try the same test but dnl without "struct" if the above test with "struct" fails. If both dnl tests fail, then we can be reasonably sure that we don't have the dnl structure we are testing for. AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #include ], [ sembuf ace_sembuf; ], [ ace_cv_struct_sembuf=yes ], [ ace_cv_struct_sembuf=no ]) ]) ], , AC_DEFINE(ACE_LACKS_SEMBUF_T)) dnl Thanks to Konstantinos Margaritis for pointing out dnl that struct siginfo_t may also be defined in signal.h ACE_CACHE_CHECK(for struct siginfo_t, ace_cv_struct_siginfo_t, [ dnl Since we are checking for siginfo_t in more than one header dnl we can't use the ACE_CHECK_STRUCT macro so we have to do things dnl manually. ACE_TRY_COMPILE_STRUCT(siginfo_t, siginfo.h, [ ace_cv_struct_siginfo_t=yes ], [ ACE_TRY_COMPILE_STRUCT(siginfo_t, signal.h, [ ace_cv_struct_siginfo_t=yes ], [ ace_cv_struct_siginfo_t=no ]) ]) ], [ AC_DEFINE(ACE_HAS_SIGINFO_T) ],) dnl Some platforms need to include sys/types.h before sys/socket.h dnl in order for struct msghdr to work. dnl Check for msghdr structure. ACE_CACHE_CHECK(for struct msghdr, ace_cv_struct_msghdr, [ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include ], [ struct msghdr ace_msghdr; ], [ ace_cv_struct_msghdr=yes ], [ ace_cv_struct_msghdr=no ]) ], AC_DEFINE(ACE_HAS_MSG),) ACE_CACHE_CHECK(for condition variable support, ace_cv_struct_cond_t, [ AC_TRY_COMPILE( [ #include ], [ pthread_cond_t ace_pthread_cond_t; ], [ ace_cv_struct_cond_t=yes ], [ AC_TRY_COMPILE( [ #include ], [ cond_t ace_cond_t; ], [ ace_cv_struct_cond_t=yes ], [ ace_cv_struct_cond_t=no ]) ]) ], , AC_DEFINE(ACE_LACKS_COND_T)) dnl Check for struct timespec ACE_CACHE_CHECK(for POSIX timer structure, ace_cv_lib_posix_timer_struct,[ AC_TRY_COMPILE( [ #include #if defined(ACE_LACKS_SYSTIME_H) # include #endif ], [ timespec sr; ], [ ace_cv_lib_posix_timer_struct=yes ], [ dnl Check if platform uses struct timestruc_t for POSIX timers dnl instead of struct timespec. AC_TRY_COMPILE( [ #include #if defined(ACE_LACKS_SYSTIME_H) # include #endif ], [ timestruc_t sr; ], [ ace_cv_lib_posix_timer_struct=yes dnl Check for struct timespec in ACE_CACHE_CHECK(for struct timespec in sys/timers.h, ace_cv_lib_posix_struct_timespec_broken,[ AC_TRY_COMPILE( [ #include ], [ timespec sr; ], [ ace_cv_lib_posix_struct_timespec_broken=yes ], [ ace_cv_lib_posix_struct_timespec_broken=no ]) ], AC_DEFINE(ACE_HAS_BROKEN_POSIX_TIME),) ], [ ace_cv_lib_posix_timer_struct=no ]) ]) ], [ AC_DEFINE(ACE_HAS_POSIX_TIME) if test "$ace_cv_lib_posix_struct_timespec_broken" = yes; then AC_DEFINE(ACE_HAS_BROKEN_POSIX_TIME) fi ], [ dnl Check for struct timespec in ACE_CACHE_CHECK(for struct timespec in sys/timers.h, ace_cv_lib_posix_struct_timespec_broken,[ AC_TRY_COMPILE( [ #include ], [ timespec sr; ], [ ace_cv_lib_posix_struct_timespec_broken=yes ], [ ace_cv_lib_posix_struct_timespec_broken=no ]) ], AC_DEFINE(ACE_HAS_BROKEN_POSIX_TIME),) ]) dnl Check for typedef timespec_t dnl TODO: Check whether this typedef can be defined somewhere else. ACE_CACHE_CHECK(for timespec_t, ace_cv_lib_posix_timespec_t,[ AC_TRY_COMPILE( [ #include #if defined(ACE_LACKS_SYSTIME_H) # include #endif ], [ timespec_t tt; ], [ ace_cv_lib_posix_timespec_t=yes ], [ ace_cv_lib_posix_timespec_t=no ]) ], , AC_DEFINE(ACE_LACKS_TIMESPEC_T)) dnl Check for union semun ACE_CACHE_CHECK(for union semun, ace_cv_lib_posix_defines_union_semun,[ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include ], [ /* We could also check if the macro _SEM_SEMUN_UNDEFINED is defined. No big deal. */ semun us; ], [ ace_cv_lib_posix_defines_union_semun=yes ], [ ace_cv_lib_posix_defines_union_semun=no ]) ], AC_DEFINE(ACE_HAS_SEMUN),) dnl dnl SECTION 8: checks for variables dnl dnl Check for broken struct timespec members ACE_CACHE_CHECK(for broken struct timespec members, ace_cv_lib_broken_timespec, [ AC_TRY_COMPILE( [ #include #if defined(ACE_LACKS_SYSTIME_H) # include #endif ], [ timespec sr; sr.ts_sec = 0; sr.ts_nsec = 0; ], [ ace_cv_lib_broken_timespec=yes ], [ ace_cv_lib_broken_timespec=no ]) ], AC_DEFINE(ACE_HAS_BROKEN_TIMESPEC_MEMBERS),) dnl Check for more than two fields in struct rusage ACE_CACHE_CHECK(for limited struct rusage, ace_cv_lib_limited_rusage,[ AC_TRY_COMPILE( [ #include ], [ rusage ace_rusage; /* We just pick three (i.e. > 2) of the fields that ACE uses to see if we have a struct rusage that has more than two fields. */ ace_rusage.ru_ixrss = 0; ace_rusage.ru_idrss = 0; ace_rusage.ru_isrss = 0; ], [ ace_cv_lib_limited_rusage=no ], [ ace_cv_lib_limited_rusage=yes ]) ], AC_DEFINE(ACE_HAS_LIMITED_RUSAGE_T),) if test "$ace_cv_struct_siginfo_t" = yes; then dnl Check for si_addr member in struct siginfo_t ACE_CACHE_CHECK(for si_addr member in struct siginfo_t, ace_cv_lib_posix_si_addr,[ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SIGINFO_H # include #endif #include ], [ siginfo_t acesig; acesig.si_addr = 0; ], [ ace_cv_lib_posix_si_addr=yes ], [ ace_cv_lib_posix_si_addr=no ]) ], , AC_DEFINE(ACE_LACKS_SI_ADDR)) fi dnl test "$ace_cv_struct_siginfo_t" = yes dnl Check for sin_len member in struct sockaddr_in ACE_CACHE_CHECK(for sin_len member in struct sockaddr_in, ace_cv_lib_has_sin_len,[ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include ], [ sockaddr_in ace_sin; ace_sin.sin_len = sizeof(ace_sin); ], [ ace_cv_lib_has_sin_len=yes ], [ ace_cv_lib_has_sin_len=no ]) ], AC_DEFINE(ACE_HAS_SIN_LEN),) dnl Check for sys_siglist dnl TODO: Check whether this variable can be defined somewhere else. dnl [OSSAMA: Should we use autoconf's AC_DECL_SYS_SIGLIST test instead?] ACE_CACHE_CHECK(for sys_siglist, ace_cv_lib_posix_sys_siglist,[ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_UNISTD_H # include #endif #include #if !defined (_sys_siglist) # define _sys_siglist sys_siglist #endif ], [ void* vp = (void*) &_sys_siglist; ], [ ace_cv_lib_posix_sys_siglist=yes ], [ ace_cv_lib_posix_sys_siglist=no ]) ], AC_DEFINE(ACE_HAS_SYS_SIGLIST),) dnl Check for sys_errlist dnl TODO: Check whether this variable can be defined somewhere else. ACE_CACHE_CHECK(for sys_errlist, ace_cv_lib_posix_sys_errlist,[ AC_TRY_COMPILE( [ #include #include #if !defined (_sys_errlist) # define _sys_errlist sys_errlist #endif ], [ void* vp = (void*) &_sys_errlist; ], [ ace_cv_lib_posix_sys_errlist=yes ], [ dnl Check if sys_errlist is a global variable in a library AC_TRY_LINK( [ #include #include #if !defined (_sys_errlist) # define _sys_errlist sys_errlist #endif extern const char * const _sys_errlist[]; ], [ void* vp = (void*) &_sys_errlist; ], [ ace_cv_lib_posix_sys_errlist=yes ], [ ace_cv_lib_posix_sys_errlist=no ]) ]) ], AC_DEFINE(ACE_HAS_SYS_ERRLIST),) dnl Check for sys_nerr dnl TODO: Check whether this variable can be defined somewhere else. ACE_CACHE_CHECK([for sys_nerr], [ace_cv_lib_posix_sys_nerr],[ AC_TRY_COMPILE( [ #include #include #if !defined (_sys_nerr) # define _sys_nerr sys_nerr #endif ], [ void* vp = (void*) &_sys_nerr; ], [ ace_cv_lib_posix_sys_nerr=yes ], [ dnl Check if sys_nerr is a global variable in a library AC_TRY_LINK( [ #include #include #if !defined (_sys_nerr) # define _sys_nerr sys_nerr #endif extern int _sys_nerr; ], [ void* vp = (void*) &_sys_nerr; ], [ ace_cv_lib_posix_sys_nerr=yes ], [ ace_cv_lib_posix_sys_nerr=no ]) ]) ], [ dnl Do nothing ], [ AC_DEFINE(ACE_LACKS_SYS_NERR) ]) dnl Save the cache for debugging purposes AC_CACHE_SAVE dnl dnl SECTION 9: checks for compiler characteristics dnl dnl Check if compiler accepts "#pragma once" directive ACE_CONVERT_WARNINGS_TO_ERRORS([ ACE_CACHE_CHECK(if compiler accepts \"pragma once\" directive, ace_cv_has_pragma_once, [ AC_TRY_COMPILE( [ #pragma once ], [ int a = 0; /* Put this here so we don't have an empty main(). */ ], [ ace_cv_has_pragma_once=yes ], [ ace_cv_has_pragma_once=no ]) ], , AC_DEFINE(ACE_LACKS_PRAGMA_ONCE)) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl If we are using GNU C++, see if it accepts the -pipe compiler flag. dnl "-pipe" on cygwin32 doesn't seem to work, for example. if test -n "$GXX"; then PREPIPECXXFLAGS="$CXXFLAGS" CXXFLAGS="$CXXFLAGS -pipe" PREPIPECFLAGS="$CFLAGS" CFLAGS="$CFLAGS -pipe" ACE_CACHE_CHECK(if \"-pipe\" compiler flag is supported, ace_cv_feature_gxx_has_pipe, [ AC_TRY_COMPILE(, [int a = 0;], [ ace_cv_feature_gxx_has_pipe=yes ], [ ace_cv_feature_gxx_has_pipe=no ]) ], [ dnl We don't need to add "-pipe" here since it was already added dnl for the test. dnl CXXFLAGS="$PREPIPECXXFLAGS -pipe" dnl CFLAGS="$PREPIPECFLAGS -pipe" ], [ CXXFLAGS="$PREPIPECXXFLAGS" CFLAGS="$PREPIPECFLAGS" ]) fi dnl Check for working "const" dnl This test doesn't always work. dnl AC_C_CONST dnl Check for working "inline" dnl AC_C_INLINE dnl This test now appears to be broken!!! if test "$ac_cv_c_inline" = no; then AC_DEFINE(ACE_LACKS_INLINE_FUNCTIONS) fi dnl Check to see if we are running on a big endian platform dnl "ace/Basic_Types.h" should perhaps be modified to take advantage dnl of the results of this test. dnl Do not run this test if we are using a cross-compiler. if test "$cross_compiling" != yes; then AC_C_BIGENDIAN fi dnl Check type sizes dnl If we get a size of zero, then the type is unknown to the compiler. dnl We don't need to check for sizeof(char) right now. Also conflicts with dnl ACE definition in Basic_Types.h, so we leave the test out. if test "$cross_compiling" != yes; then dnl AC_CHECK_SIZEOF(char, 1) dnl if test "$ac_cv_sizeof_char" != "0"; then dnl AC_DEFINE(ACE_SIZEOF_CHAR, SIZEOF_CHAR) dnl fi AC_CHECK_SIZEOF(short, 2) if test $ac_cv_sizeof_short != 0; then AC_DEFINE_UNQUOTED(ACE_SIZEOF_SHORT, $ac_cv_sizeof_short) fi AC_CHECK_SIZEOF(int, 4) if test $ac_cv_sizeof_int != 0; then AC_DEFINE_UNQUOTED(ACE_SIZEOF_INT, $ac_cv_sizeof_int) fi AC_CHECK_SIZEOF(long, 4) if test $ac_cv_sizeof_long != 0; then AC_DEFINE_UNQUOTED(ACE_SIZEOF_LONG, $ac_cv_sizeof_long) fi AC_CHECK_SIZEOF(long long, 8) if test $ac_cv_sizeof_long_long != 0; then AC_DEFINE_UNQUOTED(ACE_SIZEOF_LONG_LONG, $ac_cv_sizeof_long_long) else AC_DEFINE(ACE_LACKS_LONGLONG_T) fi AC_CHECK_SIZEOF(void *, 4) if test $ac_cv_sizeof_void_p != 0; then AC_DEFINE_UNQUOTED(ACE_SIZEOF_VOID_P, $ac_cv_sizeof_void_p) fi AC_CHECK_SIZEOF(float, 4) if test $ac_cv_sizeof_float != 0; then AC_DEFINE_UNQUOTED(ACE_SIZEOF_FLOAT, $ac_cv_sizeof_float) else AC_DEFINE(ACE_LACKS_FLOATING_POINT) fi AC_CHECK_SIZEOF(double, 8) if test $ac_cv_sizeof_double != 0; then AC_DEFINE_UNQUOTED(ACE_SIZEOF_DOUBLE, $ac_cv_sizeof_double) else AC_DEFINE(ACE_LACKS_FLOATING_POINT) fi AC_CHECK_SIZEOF(long double, 16) if test $ac_cv_sizeof_long_double != 0; then AC_DEFINE_UNQUOTED(ACE_SIZEOF_LONG_DOUBLE, $ac_cv_sizeof_long_double) fi dnl Set the 64 bit unsigned int typedef ACE_UINT64="" dnl if test "$ace_cv_type_u_longlong_t" = yes; then dnl This doesn't work: AC_CHECK_SIZEOF(u_longlong_t, 8) dnl if test $ac_cv_sizeof_u_longlong_t = 8; then dnl ACE_UINT64="u_longlong_t" dnl ace_u_long_long_typedef_set=yes dnl fi dnl elif test $ac_cv_sizeof_long = 8; then if test $ac_cv_sizeof_long = 8; then ACE_UINT64="unsigned long" ace_u_long_long_typedef_set=yes elif test $ac_cv_sizeof_long_long = 8; then ACE_UINT64="unsigned long long" ace_u_long_long_typedef_set=yes else ace_u_long_long_typedef_set=no fi dnl Check for broken "signed char" dnl If AC_CHECK_SIZEOF(signed char) returns zero then "signed char" dnl is broken. AC_CHECK_SIZEOF(signed char, 1) if test $ac_cv_sizeof_signed_char = 0; then AC_DEFINE(ACE_LACKS_SIGNED_CHAR) fi fi dnl test "$cross_compiling" != yes dnl Other checks dnl Check for istream operator>> for char, unsigned char and signed char ACE_CACHE_CHECK(for istream operator>> for char types, ace_cv_feature_char_right_shifts, [ AC_TRY_COMPILE([ #include ], [ unsigned char a = 0; cin >> a; #ifndef ACE_LACKS_SIGNED_CHAR signed char b = 0; cin >> b; #endif ], [ ace_cv_feature_char_right_shifts=yes ], [ ace_cv_feature_char_right_shifts=no ]) ], , AC_DEFINE(ACE_LACKS_CHAR_RIGHT_SHIFTS)) dnl Check for istream operator>> for char *, unsigned char * and signed char * ACE_CACHE_CHECK(for istream operator>> for char * types, ace_cv_feature_char_ptr_right_shifts, [ AC_TRY_COMPILE([ #include ], [ unsigned char * a = 0; cin >> a; #ifndef ACE_LACKS_SIGNED_CHAR signed char * b = 0; cin >> b; #endif ], [ ace_cv_feature_char_ptr_right_shifts=yes ], [ ace_cv_feature_char_ptr_right_shifts=no ]) ], , AC_DEFINE(ACE_LACKS_CHAR_STAR_RIGHT_SHIFTS)) dnl Check if we have working C++ explicit template destructors dnl Thanks to Nanbor Wang for providing this test. ACE_CACHE_CHECK(for working C++ explicit template destructors, ace_cv_feature_working_explicit_des, [ AC_TRY_COMPILE([ #include class dyn { public: dyn () { cout << "dyn" << endl; } ~dyn () { cout << "~dyn" << endl; } }; template class Base { public: Base () { cout << "Base" << endl; } virtual void f (void) { cout << "Base::f" << endl; } ~Base () { cout << "~Base" << endl; } }; template class Derived { public: Derived () { x_ = new Base (); cout << "Derived" << endl ; } virtual void f (void) { cout << "Derived::f" << endl; } ~Derived () { x_->~Base (); cout << "~Derived" << endl; } private: Base *x_; T t_; }; ], [ Derived *x = new Derived (); x->f (); delete x; return 0; ], [ ace_cv_feature_working_explicit_des=yes ], [ ace_cv_feature_working_explicit_des=no ]) ], AC_DEFINE(ACE_HAS_WORKING_EXPLICIT_TEMPLATE_DESTRUCTOR),) dnl Check for working C++ conversions ACE_CACHE_CHECK(for working C++ conversions, ace_cv_feature_cxx_working_conversions, [ AC_TRY_COMPILE([ template class Foo { public: Foo (void) { ace_ptr = 0; } operator T * (void) { return ace_ptr; } private: T * ace_ptr; }; ], [ Foo Bar; Foo * Bar_ptr = &Bar; char * p = Bar_ptr->operator char * (); ], [ ace_cv_feature_cxx_working_conversions=yes ], [ ace_cv_feature_cxx_working_conversions=no ]) ], , AC_DEFINE(ACE_HAS_BROKEN_CONVERSIONS)) dnl Check for C++ namespace support ACE_CACHE_CHECK(for C++ namespace support, ace_cv_feature_cxx_namespaces, [ AC_TRY_COMPILE([ namespace ACE { int x; } ], [ ACE::x = 0; ], [ ace_cv_feature_cxx_namespaces=yes ], [ ace_cv_feature_cxx_namespaces=no ]) ], , AC_DEFINE(ACE_HAS_BROKEN_NAMESPACES)) dnl Check for C++ standard namespace ACE_CACHE_CHECK(for C++ standard namespace, ace_cv_feature_posix_uses_std_namespace,[ AC_TRY_COMPILE([ #include ], [ std::cout << "FOO" << endl; ], [ ace_cv_feature_posix_uses_std_namespace=yes ], [ ace_cv_feature_posix_uses_std_namespace=no ]) ], AC_DEFINE(ACE_USES_STD_NAMESPACE_FOR_STDCPP_LIB),) dnl Check for C++ "using" keyword support ACE_CACHE_CHECK(for C++ \"using\" keyword support, ace_cv_feature_cxx_using_keyword, [ AC_TRY_COMPILE([ #if defined (ACE_USES_STD_NAMESPACE_FOR_STDCPP_LIB) # include #elif !defined (ACE_HAS_BROKEN_NAMESPACES) namespace ACE { int x; } #endif ], [ #if defined (ACE_USES_STD_NAMESPACE_FOR_STDCPP_LIB) using namespace std; cout << "FOO" << endl; #elif !defined (ACE_HAS_BROKEN_NAMESPACES) using namespace ACE; x++; #else # error Namespaces are not supported on this platform. Throw in some extraneous text since some compilers are stupid enough to interpret "#error" as a warning. Go figure. :( This extraneous text should force an error. #endif ], [ ace_cv_feature_cxx_using_keyword=yes ], [ ace_cv_feature_cxx_using_keyword=no ]) ], AC_DEFINE(ACE_HAS_USING_KEYWORD),) dnl Check for new style C++ include file support ACE_CACHE_CHECK(for new style C++ include file support, ace_cv_lib_posix_standard_includes,[ ace_cv_lib_posix_standard_includes=no if test "$ace_cv_feature_posix_uses_std_namespace" = yes; then AC_TRY_COMPILE( [ #include ], [ std::string str; ], ace_cv_lib_posix_standard_includes=yes) else AC_TRY_COMPILE( [ #include ], [ string str; ], ace_cv_lib_posix_standard_includes=yes) fi ], [ AC_DEFINE(ACE_HAS_STDCPP_STL_INCLUDES) AC_DEFINE(ACE_HAS_STRING_CLASS) ],) dnl Check whether platform supports the standard C++ library dnl TODO: For now, check whether headers , dnl and exist; is there a better way? if test "$ac_cv_header_new" = yes && test "$ac_cv_header_iomanip" = yes && test "$ac_cv_header_memory" = yes; then dnl Check for auto_ptr class ACE_CACHE_CHECK(for C++ auto_ptr class, ace_cv_lib_auto_ptr_class, [ AC_TRY_COMPILE( [ #include ], [ int *foo = new int; #ifdef ACE_USES_STD_NAMESPACE_FOR_STDCPP_LIB std::auto_ptr safe (foo); #else auto_ptr safe (foo); #endif foo = safe.release (); delete foo; ], [ ace_cv_lib_auto_ptr_class=yes ], [ ace_cv_lib_auto_ptr_class=no ]) ], [ AC_DEFINE(ACE_HAS_STANDARD_CPP_LIBRARY) ], [ AC_DEFINE(ACE_LACKS_AUTO_PTR) ]) fi if test $ace_cv_lib_auto_ptr_class=yes; then dnl Check for auto_ptr reset method ACE_CACHE_CHECK(for C++ auto_ptr reset method, ace_cv_lib_auto_ptr_reset, [ AC_TRY_COMPILE( [ #include ], [ int *foo = new int; #ifdef ACE_USES_STD_NAMESPACE_FOR_STDCPP_LIB std::auto_ptr safe (foo); #else auto_ptr safe (foo); #endif int *bar = new int; safe.reset (bar); foo = safe.release (); ], [ ace_cv_lib_auto_ptr_reset=yes ], [ ace_cv_lib_auto_ptr_reset=no ]) ],, AC_DEFINE(ACE_AUTO_PTR_LACKS_RESET)) fi dnl test $ace_cv_lib_auto_ptr_class=yes dnl Check for ANSI C++ cast support ACE_CACHE_CHECK(for ANSI C++ cast support, ace_cv_lib_posix_standard_casts,[ ACE_CONVERT_WARNINGS_TO_ERRORS([ AC_TRY_COMPILE( [/* No headers */], [ class B { public: int b_; virtual int b() const = 0; }; class D : public B { virtual int b() const { return b_; } }; void* vp = 0; char* cp = 0; float f = 1.0; int i = 0; int* ip = 0; const int* jp = 0; i = static_cast (f); ip = const_cast (jp); cp = reinterpret_cast (vp); B* bp = new D; D* dp = dynamic_cast (bp); delete bp; ], [ ace_cv_lib_posix_standard_casts=yes AC_CACHE_VAL(ace_cv_lib_rtti, ace_cv_lib_rtti=yes) ], [ AC_TRY_COMPILE( [/* No headers */], [ class B { public: int b_; virtual int b() const = 0; }; class D : public B { virtual int b() const { return b_; } }; void* vp = 0; char* cp = 0; float f = 1.0; int i = 0; int* ip = 0; const int* jp = 0; i = static_cast (f); ip = const_cast (jp); cp = reinterpret_cast (vp); ], [ ace_cv_lib_posix_standard_casts=yes AC_CACHE_VAL(ace_cv_lib_rtti, ace_cv_lib_rtti=no) ], [ ace_cv_lib_posix_standard_casts=no ]) ]) ]) ], [ AC_DEFINE(ACE_HAS_ANSI_CASTS) if test "$ace_cv_lib_rtti" != yes; then AC_DEFINE(ACE_LACKS_RTTI) fi ],) dnl Check for explicit C++ constructor support ACE_CACHE_CHECK(for explicit C++ constructor support, ace_cv_feature_explicit_constructor, [ AC_TRY_COMPILE( [ class Foo { public: explicit Foo (int i) { this->val_ = i; } private: int val_; }; ], [ Foo bar = 'a'; // error: no implicit char->Foo conversion ], [ dnl The above test *should* fail! ace_cv_feature_explicit_constructor=no ], [ AC_TRY_COMPILE( [ class Foo { public: explicit Foo (int i) { this->val_ = i; } private: int val_; }; ], [ Foo bar (5); ], [ ace_cv_feature_explicit_constructor=yes ], [ ace_cv_feature_explicit_constructor=no ]) ]) ], AC_DEFINE(ACE_HAS_EXPLICIT_KEYWORD),) dnl Check for C++ mutable keyword ACE_CACHE_CHECK(for C++ mutable keyword, ace_cv_feature_cxx_mutable_keyword, [ AC_TRY_COMPILE( [ class Foo { public: Foo (void) : val_ (0) {} mutable int val_; }; ], [ const Foo bar; bar.val_ = 3; // mutable declaration should allow this to be modified ], [ ace_cv_feature_cxx_mutable_keyword=yes ], [ ace_cv_feature_cxx_mutable_keyword=no ]) ], AC_DEFINE(ACE_HAS_MUTABLE_KEYWORD),) dnl Check if platform supports typename keyword ACE_CACHE_CHECK(for C++ typename keyword, ace_cv_feature_posix_typename_keyword,[ AC_TRY_COMPILE([ class Bar { public: typedef int Y; Bar(int bar) : bar_(bar) {} private: int bar_; }; template class Foo { public: typedef typename T::Y Y; Foo(T* foo) : foo_(foo) {} void bilbo(typename T::Y y); private: T* foo_; }; template void Foo::bilbo(typename T::Y y) { } ], [ Bar bar(15); Foo foo(&bar); foo.bilbo(10); ], [ ace_cv_feature_posix_typename_keyword=yes ], [ ace_cv_feature_posix_typename_keyword=no ]) ], AC_DEFINE(ACE_HAS_TYPENAME_KEYWORD),) dnl Check if platform supports placement new operator ACE_CACHE_CHECK(for C++ placement new operator, ace_cv_feature_placement_new,[ AC_TRY_COMPILE([ #if defined (ACE_HAS_NEW_NO_H) # include #elif defined (ACE_HAS_NEW_H) # include #endif class foo { public: void *operator new (size_t, void *p) { return p; } }; ], [ int *x = 0; foo *f = new (x) foo; ], [ ace_cv_feature_placement_new=yes ], [ ace_cv_feature_placement_new=no ]) ], , AC_DEFINE(ACE_LACKS_PLACEMENT_OPERATOR_NEW)) dnl Check if platform supports placement delete operator ACE_CACHE_CHECK(for C++ placement delete operator, ace_cv_feature_placement_delete,[ AC_TRY_COMPILE([ #if defined (ACE_HAS_NEW_NO_H) # include #elif defined (ACE_HAS_NEW_H) # include #endif class foo { public: void *operator new (size_t, void *p) { return p; } void operator delete (void *p, void *) {} }; ], [ int *x = 0; foo *f = new (x) foo; // delete f; // Don't call delete for this test! ], [ ace_cv_feature_placement_delete=yes ], [ ace_cv_feature_placement_delete=no ]) ], , AC_DEFINE(ACE_LACKS_PLACEMENT_OPERATOR_DELETE)) dnl Check if const char * can be rvalue in conditional operator ACE_CACHE_CHECK(if const char * can be rvalue in conditional operator, ace_cv_feature_conditional_str_cast, [ AC_TRY_COMPILE(, [ const char * foo = 0; const char * bar = 0; const char * ace = ((1 < 2) ? foo : bar); ], [ ace_cv_feature_conditional_str_cast=yes ], [ ace_cv_feature_conditional_str_cast=no ]) ], , AC_DEFINE(ACE_HAS_BROKEN_CONDITIONAL_STRING_CASTS)) dnl Check if templates require source on platform dnl FIXME: This test may be broken. ACE_CACHE_CHECK(if templates require source, ace_cv_feature_templates_require_source, [ dnl Create the common header file cat > ace_test.h < class Foo { public: Foo (T val); private: T value_; }; template class Bar { public: Bar (Foo *); private: Foo *foo_ptr; }; #endif /* FOO_H */ EOF dnl Create template source test file cat > ace_test.$ac_ext < Foo::Foo (T val) : value_ (val) { // Nothing else to do. } template Bar::Bar (Foo *val) : foo_ptr (val) { // Nothing else to do. } #endif /* FOO_CXX */ EOF dnl Add the ACE-specific compiler flags to the compiler flags for dnl the duration of this test. ace_cxx_template_save_CXXFLAGS="$CXXFLAGS" ace_cxx_template_save_CPPFLAGS="$CPPFLAGS" ace_cxx_template_save_LDFLAGS="$LDFLAGS" CXXFLAGS="$ACE_CXXFLAGS $CXXFLAGS" CPPFLAGS="$ACE_CPPFLAGS $CPPFLAGS" LDFLAGS="$ACE_LDFLAGS $LDFLAGS" dnl Remove any template repositories. rm -rf Templates.DB SunWS_cache ptrepository *.rpo dnl First try without explicit template instantiation. AC_TRY_LINK([ #include "ace_test.h" ], [ Foo foo (15); Bar bar (0); ], [ dnl Template source is not required. ace_cv_feature_templates_require_source=no dnl Template source does not require pragma. AC_CACHE_VAL([ace_cv_feature_templates_require_pragma], [ace_cv_feature_templates_require_pragma=no]) dnl Explicit template instantiation is not required. AC_CACHE_VAL([ace_cv_feature_explicit_template_instantiation], [ace_cv_feature_explicit_template_instantiation=no]) dnl Pragma template instantiation is not required. AC_CACHE_VAL([ace_cv_feature_pragma_template_instantiation], [ace_cv_feature_pragma_template_instantiation=no]) ], [ dnl Remove any template repositories. rm -rf Templates.DB SunWS_cache ptrepository *.rpo dnl Now try including the template source. AC_TRY_LINK([ #include "ace_test.h" #include "ace_test.$ac_ext" ], [ Foo foo (15); Bar bar (0); ], [ dnl Template source is required! ace_cv_feature_templates_require_source=yes dnl Template source does not require pragma. AC_CACHE_VAL([ace_cv_feature_templates_require_pragma], [ace_cv_feature_templates_require_pragma=no]) dnl Explicit template instantiation is not required. AC_CACHE_VAL([ace_cv_feature_explicit_template_instantiation], [ace_cv_feature_explicit_template_instantiation=no]) dnl Pragma template instantiation is not required. AC_CACHE_VAL([ace_cv_feature_pragma_template_instantiation], [ace_cv_feature_pragma_template_instantiation=no]) ], [ dnl BEGIN OUTER REQUIRE SOURCE ######################################### dnl Remove any generated template repositories. rm -rf Templates.DB SunWS_cache ptrepository *.rpo dnl Now try with explicit template instantiation. AC_TRY_LINK([ #include "ace_test.h" template class Foo; template class Bar; ], [ Foo foo (15); Bar bar (0); ], [ dnl Template source is not required. ace_cv_feature_templates_require_source=no dnl Template source does not require pragma. AC_CACHE_VAL([ace_cv_feature_templates_require_pragma], [ace_cv_feature_templates_require_pragma=no]) dnl Explicit template instantiation is required. AC_CACHE_VAL([ace_cv_feature_explicit_template_instantiation], [ace_cv_feature_explicit_template_instantiation=yes]) dnl Pragma template instantiation is not required. AC_CACHE_VAL([ace_cv_feature_pragma_template_instantiation], [ace_cv_feature_pragma_template_instantiation=no]) ], [ dnl Remove any generated template repositories. rm -rf Templates.DB SunWS_cache ptrepository *.rpo dnl Don't set dnl ace_cv_feature_pragma_template_instantiation dnl to "no" here. It should only be set to "no" if dnl explicit template instantiation works. dnl Now try including the template source. AC_TRY_LINK([ #include "ace_test.h" #include "ace_test.$ac_ext" template class Foo; template class Bar; ], [ Foo foo (15); Bar bar (0); ], [ dnl Template source is required! ace_cv_feature_templates_require_source=yes dnl Template source does not require pragma. AC_CACHE_VAL([ace_cv_feature_templates_require_pragma], [ace_cv_feature_templates_require_pragma=no]) dnl Explicit template instantiation is required. AC_CACHE_VAL( [ace_cv_feature_explicit_template_instantiation], [ace_cv_feature_explicit_template_instantiation=yes]) dnl Pragma template instantiation is not required. AC_CACHE_VAL( [ace_cv_feature_pragma_template_instantiation], [ace_cv_feature_pragma_template_instantiation=no]) ], [ dnl BEGIN INNER REQUIRE SOURCE ######################################### dnl Remove any generated template repositories. rm -rf Templates.DB SunWS_cache ptrepository *.rpo dnl Don't set dnl ace_cv_feature_explicit_template_instantiation dnl to "no" here. It should only be set to "no" if dnl pragma template instantiation works. dnl Now try with pragma template instantiation. AC_TRY_LINK([ #include "ace_test.h" #pragma instantiate Foo #pragma instantiate Bar ], [ Foo foo (15); Bar bar (0); ], [ dnl Template source is not required. ace_cv_feature_templates_require_source=no dnl Template source does not require pragma. AC_CACHE_VAL( [ace_cv_feature_templates_require_pragma], [ace_cv_feature_templates_require_pragma=no]) dnl Explicit template instantiation is not required. AC_CACHE_VAL( [ace_cv_feature_explicit_template_instantiation], [ace_cv_feature_explicit_template_instantiation=no]) dnl Pragma template instantiation is required. AC_CACHE_VAL( [ace_cv_feature_pragma_template_instantiation], [ace_cv_feature_pragma_template_instantiation=yes]) ], [ dnl Remove any generated template repositories. rm -rf Templates.DB SunWS_cache ptrepository *.rpo dnl Don't set dnl ace_cv_feature_explicit_template_instantiation dnl to "no" here. It should only be set to "no" if dnl pragma template instantiation works. dnl Now try including the template source. AC_TRY_LINK([ #include "ace_test.h" #include "ace_test.$ac_ext" #pragma instantiate Foo #pragma instantiate Bar ], [ Foo foo (15); Bar bar (0); ], [ dnl Template source is required! ace_cv_feature_templates_require_source=yes dnl Template source does not require pragma. AC_CACHE_VAL( [ace_cv_feature_templates_require_pragma], [ace_cv_feature_templates_require_pragma=no]) dnl Explicit template instantiation is not required. AC_CACHE_VAL( [ace_cv_feature_explicit_template_instantiation], [ace_cv_feature_explicit_template_instantiation=no]) dnl Pragma template instantiation is required. AC_CACHE_VAL( [ace_cv_feature_pragma_template_instantiation], [ace_cv_feature_pragma_template_instantiation=yes]) ], [ dnl If we get here, then we have no idea what is needed! ace_cv_feature_templates_require_source=no ]) ]) dnl END INNER REQUIRE SOURCE ######################################### ]) ]) dnl END OUTER REQUIRE SOURCE ######################################### ]) ]) dnl Remove any generated template repositories. rm -rf Templates.DB SunWS_cache ptrepository *.rpo dnl Remove the test additional test files. rm -f ace_test* dnl Restore the compiler flags CXXFLAGS="$ace_cxx_template_save_CXXFLAGS" CPPFLAGS="$ace_cxx_template_save_CPPFLAGS" LDFLAGS="$ace_cxx_template_save_LDFLAGS" ], [ AC_DEFINE(ACE_TEMPLATES_REQUIRE_SOURCE) ], [ dnl Check if templates require pragma. ACE_CACHE_CHECK([if templates require pragma], [ace_cv_feature_templates_require_pragma], [ dnl Create the common header file cat > ace_test.h < class Foo { public: Foo (T val); private: T value_; }; template class Bar { public: Bar (Foo *); private: Foo *foo_ptr; }; #endif /* FOO_H */ EOF dnl Create template source test file cat > ace_test.$ac_ext < Foo::Foo (T val) : value_ (val) { // Nothing else to do. } template Bar::Bar (Foo *val) : foo_ptr (val) { // Nothing else to do. } #endif /* FOO_CXX */ EOF dnl Add the ACE-specific compiler flags to the compiler flags for dnl the duration of this test. ace_cxx_template_save_CXXFLAGS="$CXXFLAGS" ace_cxx_template_save_CPPFLAGS="$CPPFLAGS" ace_cxx_template_save_LDFLAGS="$LDFLAGS" CXXFLAGS="$ACE_CXXFLAGS $CXXFLAGS" CPPFLAGS="$ACE_CPPFLAGS $CPPFLAGS" LDFLAGS="$ACE_LDFLAGS $LDFLAGS" dnl Remove any template repositories. rm -rf Templates.DB SunWS_cache ptrepository *.rpo dnl We already know that the simplest case doesn't work so go dnl straight to the "require pragma" test. dnl Now try including the template pragma. AC_TRY_LINK([ #include "ace_test.h" #pragma implementation ("ace_test.$ac_ext") ], [ Foo foo (15); Bar bar (0); ], [ dnl Template source is required! ace_cv_feature_templates_require_pragma=yes ], [ dnl BEGIN OUTER REQUIRE PRAGMA ######################################### dnl Remove any generated template repositories. rm -rf Templates.DB SunWS_cache ptrepository *.rpo dnl Now try with explicit template instantiation. AC_TRY_LINK([ #include "ace_test.h" #pragma implementation ("ace_test.$ac_ext") template class Foo; template class Bar; ], [ Foo foo (15); Bar bar (0); ], [ dnl Template pragma is required! ace_cv_feature_templates_require_pragma=yes dnl Explicit template instantiation is required. AC_CACHE_VAL( [ace_cv_feature_explicit_template_instantiation], [ace_cv_feature_explicit_template_instantiation=yes]) dnl Pragma template instantiation is not required. AC_CACHE_VAL( [ace_cv_feature_pragma_template_instantiation], [ace_cv_feature_pragma_template_instantiation=no]) ], [ dnl BEGIN INNER REQUIRE PRAGMA ######################################### dnl Remove any generated template repositories. rm -rf Templates.DB SunWS_cache ptrepository *.rpo dnl Now try with pragma template instantiation. AC_TRY_LINK([ #include "ace_test.h" #pragma implementation ("ace_test.$ac_ext") #pragma instantiate Foo #pragma instantiate Bar ], [ Foo foo (15); Bar bar (0); ], [ dnl Template pragma is required! ace_cv_feature_templates_require_pragma=yes dnl Explicit template instantiation is not required. AC_CACHE_VAL( [ace_cv_feature_explicit_template_instantiation], [ace_cv_feature_explicit_template_instantiation=no]) dnl Pragma template instantiation is required. AC_CACHE_VAL( [ace_cv_feature_pragma_template_instantiation], [ace_cv_feature_pragma_template_instantiation=yes]) ], [ dnl If we get here, then we have no idea what is needed! ace_cv_feature_templates_require_pragma=no ]) dnl END INNER REQUIRE PRAGMA ######################################### ]) dnl END OUTER REQUIRE PRAGMA ######################################### ]) dnl Remove any generated template repositories. rm -rf Templates.DB SunWS_cache ptrepository *.rpo dnl Remove the additional test files. rm -f ace_test* dnl Restore the compiler flags CXXFLAGS="$ace_cxx_template_save_CXXFLAGS" CPPFLAGS="$ace_cxx_template_save_CPPFLAGS" LDFLAGS="$ace_cxx_template_save_LDFLAGS" ], [ AC_DEFINE(ACE_TEMPLATES_REQUIRE_PRAGMA) ], [ dnl Do nothing. ]) ]) ACE_CACHE_CHECK([if explicit template instantiation is needed], [ace_cv_feature_explicit_template_instantiation], [ AC_MSG_ERROR([ Bug in configure script, check for need of explicit template instantiation should have occurred during check for need of template source. Please e-mail the maintainer of this configure script: $ACE_CONFIGURE_MAINTAINER this message. ]) ], [ AC_DEFINE(ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) ], [ ACE_CACHE_CHECK([if pragma template instantiation is needed], [ace_cv_feature_pragma_template_instantiation], [ AC_MSG_ERROR([ Bug in configure script, check for need of pragma template instantiation should have occurred during check for need of template source. Please e-mail the maintainer of this configure script: $ACE_CONFIGURE_MAINTAINER this message. ]) ], [ AC_DEFINE(ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA) ], [ dnl Do nothing ]) ]) dnl Check if platform supports template specialization ACE_CACHE_CHECK(for template specialization, ace_cv_feature_cxx_template_specialization,[ AC_TRY_COMPILE( [ template class Foo { public: Foo(T bar) : bar_(bar) {}; private: T bar_; }; class Foo { public: Foo(int bar) : bar_(bar + 1) {}; private: int bar_; }; ], [ Foo foo(11); ], [ ace_cv_feature_cxx_template_specialization=yes ], [ ace_cv_feature_cxx_template_specialization=no ]) ], AC_DEFINE(ACE_HAS_TEMPLATE_SPECIALIZATION),) dnl Check if platform supports *standard *template specialization ACE_CACHE_CHECK(for standard template specialization, ace_cv_feature_cxx_std_template_specialization,[ AC_TRY_COMPILE( [ // Some compilers have a hard time with this test since the syntax is // too "new" for them. // general vector type template class Vector { public: Vector (void); Vector (int); T& elem (int i) { return v[i]; } T& operator[] (int i); private: T* v; int sz; }; // void * specialization template<> class Vector { public: Vector (void); Vector (int); void*& elem (int i) { return p[i]; } void*& operator[] (int i); private: void** p; int sz; }; ], [ Vector vi; Vector vpv; ], [ ace_cv_feature_cxx_std_template_specialization=yes ], [ ace_cv_feature_std_cxx_template_specialization=no ]) ], AC_DEFINE(ACE_HAS_STD_TEMPLATE_SPECIALIZATION),) if test "$ace_cv_feature_cxx_std_template_specialization" = yes; then dnl Check if platform needs *standard* template method specialization ACE_CACHE_CHECK(if platform needs standard template method specialization, ace_cv_feature_cxx_std_template_method_specialization,[ AC_TRY_COMPILE( [ // Some compilers have a hard time with this test since the syntax is // too "new" for them. // general vector type template class Vector { public: Vector (void); Vector (int); T& elem (int i) { return v[i]; } T& operator[] (int i); private: T* v; int sz; }; // void * specialization template<> class Vector { public: Vector (void); Vector (int); void*& elem (int i) { return p[i]; } void*& operator[] (int i); private: void** p; int sz; }; void *& Vector::operator[] (int i) { return p[i]; } ], [ Vector vpv; ], [ dnl template method specialization is *not* needed ace_cv_feature_cxx_std_template_method_specialization=no ], [ AC_TRY_COMPILE( [ // Some compilers have a hard time with this test since the syntax is // too "new" for them. // general vector type template class Vector { public: Vector (void); Vector (int); T& elem (int i) { return v[i]; } T& operator[] (int i); private: T* v; int sz; }; // void * specialization template<> class Vector { public: Vector (void); Vector (int); void*& elem (int i) { return p[i]; } void*& operator[] (int i); private: void** p; int sz; }; template <> void *& Vector::operator[] (int i) { return p[i]; } ], [ Vector vpv; ], [ dnl template method specialization is needed ace_cv_feature_cxx_std_template_method_specialization=yes ], [ dnl template method specialization is *not* needed ace_cv_feature_cxx_std_template_method_specialization=no ]) ]) ], AC_DEFINE(ACE_HAS_STD_TEMPLATE_METHOD_SPECIALIZATION),) fi dnl test $ace_cv_feature_cxx_std_template_specialization = yes dnl Check if platform supports template typedefs ACE_CACHE_CHECK(for template typedefs, ace_cv_feature_posix_template_typedefs,[ AC_TRY_COMPILE([ #if defined (ACE_HAS_TYPENAME_KEYWORD) #define TYPENAME typename #else #define TYPENAME #endif class Bar { public: typedef int Y; Bar(int bar) : bar_(bar) {} int value() const { return bar_; } private: int bar_; }; template class Foo { public: typedef TYPENAME T::Y Y; Foo(T* foo) : foo_(foo) {} void print(Y); private: T* foo_; }; template void Foo::print(TYPENAME T::Y) { } ], [ Bar bar(15); Foo foo(&bar); foo.print(11); ], [ ace_cv_feature_posix_template_typedefs=yes ], [ ace_cv_feature_posix_template_typedefs=no ]) ], AC_DEFINE(ACE_HAS_TEMPLATE_TYPEDEFS),) dnl Check if platform supports static data member templates ACE_CACHE_CHECK(for static data member templates, ace_cv_feature_posix_static_data_member_templates,[ AC_TRY_COMPILE([ template class Foo { public: static T* sdm; }; template T* Foo::sdm = 0; ], [ /* No body */ ], [ ace_cv_feature_posix_static_data_member_templates=yes ], [ ace_cv_feature_posix_static_data_member_templates=no ]) ], ,AC_DEFINE(ACE_LACKS_STATIC_DATA_MEMBER_TEMPLATES)) dnl Check if compiler needs definitions for hidden functions ACE_CACHE_CHECK(if definition is needed for hidden functions, ace_cv_feature_need_func_def, [ AC_TRY_LINK( [ class Foo { public: Foo (void) { a_ = 0; } private: Foo (const Foo &); void operator= (const Foo &); int a_; }; ], [ Foo Bar; ], [ ace_cv_feature_need_func_def=no ], [ AC_TRY_LINK( [ class Foo { public: Foo (void) { a_ = 0; } private: Foo (const Foo &); const Foo & operator= (const Foo &); int a_; }; Foo::Foo (const Foo &) { a_ = 0; } const Foo & Foo::operator= (const Foo &) { a_ = 0; return *this; } ], [ Foo Bar; ], [ ace_cv_feature_need_func_def=yes ], [ dnl If we get here then we don't know what is needed! ace_cv_feature_need_func_def=no ]) ]) ], [ AC_DEFINE(ACE_NEEDS_FUNC_DEFINITIONS) ],) dnl Check if platform supports C++ exceptions if test "$ace_user_enable_exceptions" = yes; then ACE_CACHE_CHECK(for C++ exceptions, ace_cv_feature_posix_exceptions,[ AC_TRY_COMPILE(, [ int ret = 0; class ACE {}; try { throw ACE(); } catch (ACE) { ret = 1; } ], [ ace_cv_feature_posix_exceptions=yes ], [ ace_cv_feature_posix_exceptions=no ]) ], AC_DEFINE(ACE_HAS_EXCEPTIONS), ace_user_enable_exceptions=no) fi dnl test "$ace_user_enable_exceptions" = yes dnl Check if we need a non-static object manager dnl TODO / FIXME dnl ACE_CACHE_CHECK(if we need a non-static object manager, dnl ace_cv_feature_nonstatic_object_manager,[ dnl ace_cv_feature_nonstatic_object_manager=yes dnl TODO: Should we check for this thing (and HOW), or dnl should it be the user's choice? dnl dnl For now, we will leave it as a user's choice. dnl -Ossama dnl ], dnl [ dnl Don't define anything until we have a test for this. dnl AC_DEFINE(ACE_HAS_NONSTATIC_OBJECT_MANAGER) dnl ],) dnl Save the cache for debugging purposes AC_CACHE_SAVE dnl dnl SECTION 10: checks for library functions dnl AC_FUNC_ALLOCA if test "$ac_cv_header_alloca_h" = yes; then AC_DEFINE(ACE_HAS_ALLOCA_H) fi if test "$ac_cv_func_alloca_works" = yes; then AC_DEFINE(ACE_HAS_ALLOCA) fi dnl ACE should really have something for both the sys/mman.h header dnl and the mmap function since we need sys/mman.h for functions like dnl mprotect and msync, but don't want to use mmap if it doesn't work. dnl For now, we just check for the sys/mman.h header earlier in this dnl configure script. dnl dnl AC_FUNC_MMAP dnl if test "$ac_cv_func_mmap_fixed_mapped" = no; then dnl Even if we have mmap, do not use if broken! dnl AC_DEFINE(ACE_LACKS_MMAP) dnl fi dnl Check if closedir() returns a meaningful value AC_FUNC_CLOSEDIR_VOID dnl Check for PWD functions AC_CHECK_FUNC(getpwnam,,) dnl AC_CHECK_FUNC(setpwent,,) dnl AC_CHECK_FUNC(endpwent,,) dnl AC_CHECK_FUNC(getpwent,,) dnl AC_CHECK_FUNC(getpwuid,,) dnl if test "$ac_cv_func_getpwnam" != yes || test "$ac_cv_func_setpwent" != yes || test "$ac_cv_func_endpwent" != yes || test "$ac_cv_func_getpwent" != yes || test "$ac_cv_func_getpwuid" != yes; then AC_DEFINE(ACE_LACKS_PWD_FUNCTIONS) dnl else dnl The password file related functions above are required for ACE's dnl alternate implementation. ACE_CONVERT_WARNINGS_TO_ERRORS([ dnl Check for functions necessary for ACE's alternate implementation dnl of the now obsolete cuserid() function. ACE_CACHE_CHECK([checking if ACE cuserid implementation should be used], [ace_cv_lib_use_alt_cuserid], [ AC_TRY_LINK( [ /* Undefine _XOPEN_SOURCE since it may make the cuserid() prototype visible. ACE should not rely on such feature test macros. */ #undef _XOPEN_SOURCE #ifndef ACE_LACKS_UNISTD_H # include #else # error No unistd.h header. Need header where cuserid() is located. #endif /* ACE_LACKS_UNISTD_H */ ], [ char * foo = cuserid ((char *)0); ], [ dnl If successful then use the system cuserid() implementation, dnl despite the fact that ACE's implementation may be safer. ace_cv_lib_use_alt_cuserid=no ], [ AC_TRY_LINK( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #undef _XOPEN_SOURCE #ifndef ACE_LACKS_UNISTD_H # include #else # error No unistd.h header. Need header where geteuid() is located. #endif ], [ uid_t foo = geteuid (); ], [ dnl All of the functions necessary for ACE's cuserid() dnl implementation exist. ace_cv_lib_use_alt_cuserid=yes ], [ dnl If we get here, we're hosed! ace_cv_lib_use_alt_cuserid=no ]) ]) ], [ AC_DEFINE(ACE_HAS_ALT_CUSERID) ],) ]) fi dnl Check for `strftime' in the `intl' library, for SCO UNIX AC_FUNC_STRFTIME case "$target" in *win32*) AC_CHECK_FUNC(CancelIO, dnl AC_DEFINE(ACE_HAS_CANCEL_IO),) AC_CHECK_FUNC(SignalObjectAndWait, dnl AC_DEFINE(ACE_HAS_SIGNAL_OBJECT_AND_WAIT),) AC_CHECK_FUNC(TryEnterCriticalSection, dnl AC_DEFINE(ACE_HAS_WIN32_TRYLOCK),) ;; *) ;; esac AC_CHECK_FUNC(access, dnl , AC_DEFINE(ACE_LACKS_ACCESS)) AC_CHECK_FUNC(bsearch, dnl , AC_DEFINE(ACE_LACKS_BSEARCH)) AC_CHECK_FUNC(qsort, dnl , AC_DEFINE(ACE_LACKS_QSORT)) dnl ACE uses execv, execvp and execve, so we don't bother to check dnl for the others (e.g. execl, execlp, execle) AC_CHECK_FUNCS(execv execvp execve, dnl , AC_DEFINE(ACE_LACKS_EXEC)) AC_CHECK_FUNC(fcntl, dnl , AC_DEFINE(ACE_LACKS_FCNTL)) AC_CHECK_FUNC(fsync, dnl , AC_DEFINE(ACE_LACKS_FSYNC)) dnl TODO: Right now we only check for the getmsg() function when checking dnl for ACE_HAS_STREAM_PIPES. Is this enough? AC_CHECK_FUNC(getmsg, dnl AC_DEFINE(ACE_HAS_STREAM_PIPES),) AC_CHECK_FUNC(gethostbyaddr,,) dnl AC_CHECK_FUNC(difftime, dnl , AC_DEFINE(ACE_LACKS_DIFFTIME)) dnl Check for 64 bit llseek() or lseek64() ACE_CHECK_LSEEK64 AC_CHECK_FUNC(bind, dnl [ ACE_CACHE_CHECK(if bind() will select the port if it is zero, ace_cv_have_wildcard_bind, [ AC_TRY_RUN( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #include #include /* for memset() */ int main () { int sockfd = socket(AF_INET, SOCK_STREAM, 0); sockaddr_in serv_addr; (void) memset ((void *) &serv_addr, 0, sizeof(serv_addr)); serv_addr.sin_family = AF_INET; serv_addr.sin_addr.s_addr = htonl(INADDR_ANY); serv_addr.sin_port = 0; return bind (sockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)); } ], [ ace_cv_have_wildcard_bind=yes ], [ ace_cv_have_wildcard_bind=no ], [ dnl action if cross-compiling ace_cv_have_wildcard_bind=yes ]) ],, AC_DEFINE(ACE_LACKS_WILDCARD_BIND)) ],) AC_CHECK_FUNC(poll, dnl [ ACE_CACHE_CHECK(if poll is broken, ace_cv_poll_is_broken, [ AC_TRY_RUN( [ #include #include #ifdef ACE_LACKS_SYSTIME_H # include #endif int main () { int timeout = 2000; /* 2000 milliseconds */ int timeout_arg = timeout; /* poll() modifies timeout argument on some platforms */ int result = 0; time_t *t = 0; time_t time1 = time(t); result = poll(0, 0, timeout_arg); time_t time2 = time(t); time_t diff = time2 - time1; /* If (diff * 1000) < timeout then poll() is broken! */ if (result >= 0) return (((diff * 1000) < timeout) ? 1 : 0); else return 1; /* We had a problem with poll() so we don't know what really happened. */ } ], [ ace_cv_poll_is_broken=no ], [ ace_cv_poll_is_broken=yes ], [ dnl action if cross-compiling ace_cv_poll_is_broken=no ]) ], AC_DEFINE(ACE_POLL_IS_BROKEN),) ],) AC_CHECK_FUNC(gethrtime, dnl [ ACE_CHECK_TYPE(hrtime_t, sys/time.h, AC_DEFINE(ACE_HAS_HI_RES_TIMER),) ],) AC_CHECK_FUNC(pread, dnl AC_CHECK_FUNC(pwrite, [ AC_DEFINE(ACE_HAS_P_READ_WRITE) dnl Check if _XOPEN_SOURCE=500 macro is needed to make the pread() and dnl pwrite() prototypes visible. ACE_CACHE_CHECK(for pread prototype, ace_cv_lib_has_pread_prototype, [ ace_save_CPPFLAGS="$CPPFLAGS" ace_no_xopen="-U_XOPEN_SOURCE" CPPFLAGS="$CPPFLAGS $ace_no_xopen" AC_EGREP_HEADER([[^_]+pread], unistd.h, [ ace_cv_lib_has_pread_prototype=yes ], [ ace_cv_lib_has_pread_prototype=no ]) dnl Reset the compiler flags CPPFLAGS="$ace_save_CPPFLAGS" ],, AC_DEFINE(ACE_LACKS_PREAD_PROTOTYPE)) ],),) AC_CHECK_FUNC(readv, , AC_DEFINE(ACE_LACKS_READV)) dnl AC_CHECK_FUNC(writev, , AC_DEFINE(ACE_LACKS_WRITEV)) dnl AC_CHECK_FUNC(set_t_errno, AC_DEFINE(ACE_HAS_SET_T_ERRNO),) dnl AC_CHECK_FUNC(sigsuspend, dnl AC_DEFINE(ACE_HAS_SIGSUSPEND),) AC_CHECK_FUNC(sigtimedwait, dnl AC_DEFINE(ACE_HAS_SIGTIMEDWAIT),) AC_CHECK_FUNC(socketpair, dnl , AC_DEFINE(ACE_LACKS_SOCKETPAIR)) AC_CHECK_FUNC(strcasecmp, dnl , AC_DEFINE(ACE_LACKS_STRCASECMP)) AC_CHECK_FUNC(strdup, dnl , AC_DEFINE(ACE_HAS_STRDUP_EMULATION)) AC_CHECK_FUNC(strrchr, dnl , AC_DEFINE(ACE_LACKS_STRRCHR)) AC_CHECK_FUNC(strptime, dnl [ AC_DEFINE(ACE_HAS_STRPTIME) dnl Check if _XOPEN_SOURCE macro is needed to make the strptime() dnl prototype visible. ACE_CACHE_CHECK(for strptime prototype, ace_cv_lib_has_strptime_prototype, [ ace_save_CPPFLAGS="$CPPFLAGS" ace_no_xopen="-U_XOPEN_SOURCE" CPPFLAGS="$CPPFLAGS $ace_no_xopen" AC_EGREP_HEADER([[^_]+strptime], time.h, [ ace_cv_lib_has_strptime_prototype=yes ], [ ace_cv_lib_has_strptime_prototype=no ]) dnl Reset the compiler flags CPPFLAGS="$ace_save_CPPFLAGS" ],, AC_DEFINE(ACE_LACKS_STRPTIME_PROTOTYPE)) ], [ AC_DEFINE(ACE_LACKS_NATIVE_STRPTIME) ]) AC_CHECK_FUNC(memchr, dnl AC_DEFINE(ACE_HAS_MEMCHR),) if test "$ace_cv_type_wchar_t" = yes; then AC_CHECK_FUNC(wcslen, dnl AC_DEFINE(ACE_HAS_XPG4_MULTIBYTE_CHAR),) fi AC_CHECK_FUNC(syscall, dnl , AC_DEFINE(ACE_LACKS_SYSCALL)) AC_CHECK_FUNC(ualarm, dnl AC_DEFINE(ACE_HAS_UALARM),) AC_CHECK_FUNC(alarm,,) dnl AC_CHECK_FUNC(signal,,) dnl if test "$ac_cv_func_alarm" != yes && test "$ac_cv_func_signal" != yes; then AC_DEFINE(ACE_LACKS_UNIX_SIGNALS) fi AC_CHECK_FUNC(fork, dnl , AC_DEFINE(ACE_LACKS_FORK)) AC_CHECK_FUNC(getrlimit, dnl [ AC_CHECK_FUNC(setrlimit, , AC_DEFINE(ACE_LACKS_RLIMIT)) ], [ AC_DEFINE(ACE_LACKS_RLIMIT) ]) AC_CHECK_FUNC(sysinfo, dnl [ if test "$ac_cv_header_sys_systeminfo_h" = yes; then AC_DEFINE(ACE_HAS_SYSINFO) fi ],) AC_CHECK_FUNC(strerror, dnl AC_DEFINE(ACE_HAS_STRERROR),) AC_CHECK_FUNC(lstat, dnl , AC_DEFINE(ACE_LACKS_LSTAT)) AC_CHECK_FUNC(readlink, dnl , AC_DEFINE(ACE_LACKS_READLINK)) AC_CHECK_FUNC(rename, dnl , AC_DEFINE(ACE_LACKS_RENAME)) AC_CHECK_FUNC(recvmsg, dnl , AC_DEFINE(ACE_LACKS_RECVMSG)) AC_CHECK_FUNC(sendmsg, dnl , AC_DEFINE(ACE_LACKS_SENDMSG)) if test "$ace_has_tli" = yes; then AC_CHECK_FUNC(t_getname, dnl AC_DEFINE(ACE_HAS_SVR4_TLI),) fi AC_CHECK_FUNC(getrusage, dnl AC_DEFINE(ACE_HAS_GETRUSAGE),) AC_CHECK_FUNC(getpgid, dnl [ dnl Check if _XOPEN_SOURCE and _XOPEN_SOURCE_EXTENDED macros are dnl needed to make the getpgid() prototype visible. ACE_CACHE_CHECK(for getpgid prototype, ace_cv_lib_has_getpgid_prototype, [ ace_save_CPPFLAGS="$CPPFLAGS" ace_no_xopen="-U_XOPEN_SOURCE -U_XOPEN_SOURCE_EXTENDED" CPPFLAGS="$CPPFLAGS $ace_no_xopen" AC_EGREP_HEADER([[^_]+getpgid], unistd.h, [ ace_cv_lib_has_getpgid_prototype=yes ], [ ace_cv_lib_has_getpgid_prototype=no ]) dnl Reset the compiler flags CPPFLAGS="$ace_save_CPPFLAGS" ],, AC_DEFINE(ACE_LACKS_GETPGID_PROTOTYPE)) ], [ AC_DEFINE(ACE_LACKS_GETPGID) ]) AC_CHECK_FUNC(getppid, dnl , AC_DEFINE(ACE_LACKS_GETPPID)) AC_CHECK_FUNC(setregid, dnl [ dnl Check if _XOPEN_SOURCE and _XOPEN_SOURCE_EXTENDED macros are dnl needed to make the setregid() prototype visible. ACE_CACHE_CHECK(for setregid prototype, ace_cv_lib_has_setregid_prototype, [ ace_save_CPPFLAGS="$CPPFLAGS" ace_no_xopen="-U_BSD_SOURCE -U_XOPEN_SOURCE -U_XOPEN_SOURCE_EXTENDED" CPPFLAGS="$CPPFLAGS $ace_no_xopen" AC_EGREP_HEADER([[^_]+setregid], time.h, [ ace_cv_lib_has_setregid_prototype=yes ], [ ace_cv_lib_has_setregid_prototype=no ]) dnl Reset the compiler flags CPPFLAGS="$ace_save_CPPFLAGS" ],, AC_DEFINE(ACE_LACKS_SETREGID_PROTOTYPE)) ], [ AC_DEFINE(ACE_LACKS_SETREGID) ]) AC_CHECK_FUNC(setreuid, dnl [ dnl Check if _XOPEN_SOURCE and _XOPEN_SOURCE_EXTENDED macros are dnl needed to make the setreuid() prototype visible. ACE_CACHE_CHECK(for setreuid prototype, ace_cv_lib_has_setreuid_prototype, [ ace_save_CPPFLAGS="$CPPFLAGS" ace_no_xopen="-U_BSD_SOURCE -U_XOPEN_SOURCE -U_XOPEN_SOURCE_EXTENDED" CPPFLAGS="$CPPFLAGS $ace_no_xopen" AC_EGREP_HEADER([[^_]+setreuid], time.h, [ ace_cv_lib_has_setreuid_prototype=yes ], [ ace_cv_lib_has_setreuid_prototype=no ]) dnl Reset the compiler flags CPPFLAGS="$ace_save_CPPFLAGS" ],, AC_DEFINE(ACE_LACKS_SETREUID_PROTOTYPE)) ], [ AC_DEFINE(ACE_LACKS_SETREUID) ]) AC_CHECK_FUNC(getpagesize, dnl AC_DEFINE(ACE_HAS_GETPAGESIZE), AC_DEFINE(ACE_PAGE_SIZE, 4096)) AC_CHECK_FUNC(msync, dnl , AC_DEFINE(ACE_LACKS_MSYNC)) AC_CHECK_FUNC(mprotect, dnl , AC_DEFINE(ACE_LACKS_MPROTECT)) AC_CHECK_FUNC(mkfifo, dnl , AC_DEFINE(ACE_LACKS_MKFIFO)) AC_CHECK_FUNC(mktemp, dnl , AC_DEFINE(ACE_LACKS_MKTEMP)) AC_CHECK_FUNC(madvise, dnl , AC_DEFINE(ACE_LACKS_MADVISE)) if test "$ac_cv_header_sys_priocntl_h" = yes; then AC_CHECK_FUNC(priocntl, dnl AC_DEFINE(ACE_HAS_PRIOCNTL),) dnl Some platforms define priocntl as a macro! if test "$ac_cv_func_priocntl" = no; then ACE_CACHE_CHECK(for priocntl macro, ace_cv_lib_has_priocntl_macro, [ AC_EGREP_CPP(ACE_PRIOCNTL_MACRO, [ #include #if defined (priocntl) ACE_PRIOCNTL_MACRO #endif ], [ ace_cv_lib_has_priocntl_macro=yes ], [ ace_cv_lib_has_priocntl_macro=no ]) ], AC_DEFINE(ACE_HAS_PRIOCNTL),) fi dnl test "$ac_cv_func_priocntl" = no fi dnl test "$ac_cv_header_sys_priocntl_h" = yes dnl FIXME: How do we check for a working sbrk()? Do we need to? AC_CHECK_FUNC(sbrk,, AC_DEFINE(ACE_LACKS_SBRK)) dnl Check for SYSV IPC functions AC_CHECK_FUNC(msgctl,,) AC_CHECK_FUNC(msgget,,) AC_CHECK_FUNC(msgrcv,,) AC_CHECK_FUNC(semctl,,) AC_CHECK_FUNC(semget,,) AC_CHECK_FUNC(semop,,) AC_CHECK_FUNC(shmat,,) AC_CHECK_FUNC(shmctl,,) AC_CHECK_FUNC(shmdt,,) AC_CHECK_FUNC(shmget,,) dnl End check for SYSV IPC functions AC_CHECK_FUNC(read_real_time, dnl AC_DEFINE(ACE_HAS_AIX_HI_RES_TIMER),) AC_CHECK_FUNC(shm_open, dnl [ AC_MSG_WARN(platform supports shm_open but shm_open support will not be) AC_MSG_WARN(enabled since ACE currently supports it only on LynxOS) dnl AC_DEFINE(ACE_HAS_SHM_OPEN) ],) AC_CHECK_FUNC(tempnam, dnl , AC_DEFINE(ACE_LACKS_TEMPNAM)) AC_CHECK_FUNC(truncate, dnl , AC_DEFINE(ACE_LACKS_TRUNCATE)) dnl Check for MIT pthreads APIs for timed send/recv operations AC_CHECK_FUNC(recv_timedwait, dnl AC_DEFINE(ACE_HAS_RECV_TIMEDWAIT),) AC_CHECK_FUNC(recvfrom_timedwait, dnl AC_DEFINE(ACE_HAS_RECVFROM_TIMEDWAIT),) AC_CHECK_FUNC(recvmsg_timedwait, dnl AC_DEFINE(ACE_HAS_RECVMSG_TIMEDWAIT),) AC_CHECK_FUNC(send_timedwait, dnl AC_DEFINE(ACE_HAS_SEND_TIMEDWAIT),) AC_CHECK_FUNC(sendto_timedwait, dnl AC_DEFINE(ACE_HAS_SENDTO_TIMEDWAIT),) AC_CHECK_FUNC(sendmsg_timedwait, dnl AC_DEFINE(ACE_HAS_SENDMSG_TIMEDWAIT),) AC_CHECK_FUNC(read_timedwait, dnl AC_DEFINE(ACE_HAS_READ_TIMEDWAIT),) AC_CHECK_FUNC(readv_timedwait, dnl AC_DEFINE(ACE_HAS_READV_TIMEDWAIT),) AC_CHECK_FUNC(write_timedwait, dnl AC_DEFINE(ACE_HAS_WRITE_TIMEDWAIT),) AC_CHECK_FUNC(writev_timedwait, dnl AC_DEFINE(ACE_HAS_WRITEV_TIMEDWAIT),) dnl Save the cache for debugging purposes AC_CACHE_SAVE dnl Check for POSIX Semaphore functions dnl We only check for a few of them since some platforms don't have these. AC_CHECK_FUNC(sem_init,,) dnl AC_CHECK_FUNC(sem_destroy,,) dnl dnl We only enable POSIX semaphores if we are not using UNIX International dnl threads. dnl Enabling POSIX semaphores on Solaris seems to cause problems for dnl ACE. (NOTE: This may no longer be true after the updates/fixes dnl I made. The fixes corrected broken code in ACE_OS::sema_init(). dnl -Ossama) if test "$ac_cv_func_sem_init" = yes && test "$ac_cv_func_sem_destroy" = yes && test "$ace_cv_type_sem_t" = yes && test "$ace_has_sthreads" != yes; then dnl Only enable POSIX semaphore support if process shared semaphores dnl are supported. Presumably process shared semaphores are only dnl available if the _POSIX_THREAD_PROCESS_SHARED macro is defined by dnl the platform. AC_EGREP_CPP(WE_HAVE_SHARED_POSIX_SEMAPHORES, [ #ifndef _REENTRANT #define _REENTRANT #endif #ifndef _THREAD_SAFE #define _THREAD_SAFE #endif #ifndef ACE_LACKS_UNISTD_H # include /* needed for _POSIX_THREAD_PROCESS_SHARED */ #endif #include #include #if defined (_POSIX_THREAD_PROCESS_SHARED) WE_HAVE_SHARED_POSIX_SEMAPHORES #endif ], [ AC_DEFINE(ACE_HAS_POSIX_SEM) AC_CHECK_FUNC(sem_open, [ dnl Check if it works! For example, in glibc 2.x sem_open exists dnl but it appears to be a stub. However, it isn't listed as a dnl stub in so the configure script thinks it is dnl implemented! ACE_CACHE_CHECK(if sem_open works, ace_cv_sem_open_works, [ AC_TRY_RUN( [ #ifndef ACE_LACKS_SYS_TYPES_H #include #endif #include #include #include /* for definition of "NULL" */ #include #ifndef SEM_FAILED # define SEM_FAILED ((sem_t *) -1) #endif int main () { sem_t *s = 0; s = sem_open ("ace_semaphore_foo", O_CREAT | O_EXCL, 0600, 1); if (s == SEM_FAILED) return -1; /* FAILURE */ if (sem_close (s) != 0) return -1; /* Something went wrong! */ return 0; } ], [ ace_cv_sem_open_works=yes ], [ ace_cv_sem_open_works=no ], [ dnl action if cross-compiling ace_cv_sem_open_works=yes ]) ],, AC_DEFINE(ACE_LACKS_NAMED_POSIX_SEM)) ], [ AC_DEFINE(ACE_LACKS_NAMED_POSIX_SEM) ]) ],) fi dnl check for POSIX Semaphore functions dnl dnl The following tests are performed only when the user has enabled dnl support for threads. dnl NOTE: Make sure the thread library is in "LIBS" dnl (e.g.: LIBS="$LIBS -lpthread") dnl otherwise the below thread "CHECK_FUNCs" dnl will not work correctly. if test "$ace_user_enable_threads" = yes; then if test "$ace_has_pthreads" = yes; then dnl Digital UNIX 4.0 "mangles" the following pthread functions: dnl pthread_attr_getguardsize_np dnl pthread_attr_getinheritsched dnl pthread_attr_getstacksize dnl pthread_attr_setguardsize_np dnl pthread_attr_setinheritsched dnl pthread_attr_setstacksize dnl pthread_cancel dnl pthread_cond_broadcast dnl pthread_cond_destroy dnl pthread_cond_init dnl pthread_cond_sig_preempt_int_np dnl pthread_cond_signal dnl pthread_cond_signal_int_np dnl pthread_cond_timedwait dnl pthread_cond_wait dnl pthread_create dnl pthread_delay_np dnl pthread_detach dnl pthread_equal dnl pthread_exit dnl pthread_get_expiration_np dnl pthread_getspecific dnl pthread_join dnl pthread_lock_global_np dnl pthread_mutex_destroy dnl pthread_mutex_init dnl pthread_mutex_lock dnl pthread_mutex_trylock dnl pthread_mutex_unlock dnl pthread_once dnl pthread_self dnl pthread_setspecific dnl pthread_testcancel dnl pthread_unlock_global_np dnl These functions have a double underscore "__" prepended to maintain dnl backwards compatibility with Pthread Draft 4 functions of the same dnl name. AC_CHECK_FUNC(pthread_sigmask, dnl , AC_DEFINE(ACE_LACKS_PTHREAD_SIGMASK)) AC_CHECK_FUNC(pthread_key_create, dnl [AC_DEFINE(ACE_HAS_THREAD_SPECIFIC_STORAGE)], [ AC_CHECK_FUNC(pthread_keycreate, [AC_DEFINE(ACE_HAS_THREAD_SPECIFIC_STORAGE)], [AC_DEFINE(ACE_HAS_TSS_EMULATION)]) ]) AC_CHECK_FUNC(pthread_condattr_setkind_np, dnl AC_DEFINE(ACE_HAS_PTHREAD_CONDATTR_SETKIND_NP),) AC_CHECK_FUNC(pthread_mutexattr_setkind_np, dnl AC_DEFINE(ACE_HAS_PTHREAD_MUTEXATTR_SETKIND_NP),) AC_CHECK_FUNC(pthread_condattr_setpshared, dnl , AC_DEFINE(ACE_LACKS_CONDATTR_PSHARED)) AC_CHECK_FUNC(pthread_attr_setstackaddr, dnl , AC_DEFINE(ACE_LACKS_THREAD_STACK_ADDR)) ACE_CHECK_FUNC(pthread_attr_setstacksize, pthread.h, dnl , AC_DEFINE(ACE_LACKS_THREAD_STACK_SIZE)) ACE_CHECK_FUNC([pthread_cancel], [pthread.h], [ dnl Make sure the prototype actually exists. Some platforms, dnl such as FreeBSD 4, appear to have a missing prototype. If dnl the prototype is missing, then don't use pthread_cancel. dnl Creating a prototype for it in ACE is probably a bad idea. ace_save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $ACE_THR_CPPFLAGS" AC_EGREP_HEADER([pthread_cancel], [pthread.h], [ dnl Do nothing if the prototype exists. ], [ AC_DEFINE(ACE_LACKS_PTHREAD_CANCEL) ]) dnl Reset the preprocessor flags CPPFLAGS="$ace_save_CPPFLAGS" ], [ AC_DEFINE(ACE_LACKS_PTHREAD_CANCEL) ]) AC_CHECK_FUNC(pthread_yield, dnl , AC_DEFINE(ACE_LACKS_PTHREAD_YIELD)) AC_CHECK_FUNC(pthread_thr_sigsetmask, dnl , AC_DEFINE(ACE_LACKS_PTHREAD_THR_SIGSETMASK)) AC_CHECK_FUNC(pthread_attr_setdetachstate, dnl , AC_DEFINE(ACE_LACKS_SETDETACH)) dnl ACE currently doesn't provide enough fine grained control over dnl these functions so both must be present in order to prevent dnl ACE_LACKS_SETSCHED from being defined. AC_CHECK_FUNC(sched_setscheduler, dnl [ AC_CHECK_FUNC(pthread_attr_setschedpolicy,, AC_CHECK_FUNC(pthread_attr_setsched,, AC_DEFINE(ACE_LACKS_SETSCHED))) ], [ AC_DEFINE(ACE_LACKS_SETSCHED) ]) AC_CHECK_FUNC(pthread_attr_setscope, dnl , AC_DEFINE(ACE_LACKS_THREAD_PROCESS_SCOPING)) AC_CHECK_FUNC(pthread_mutexattr_setpshared, dnl , AC_DEFINE(ACE_LACKS_MUTEXATTR_PSHARED)) dnl Check for POSIX Threads Draft 4 functions AC_CHECK_FUNC(pthread_mutexattr_create,,) dnl AC_CHECK_FUNC(pthread_mutexattr_delete,,) dnl AC_CHECK_FUNC(pthread_condattr_delete,,) dnl AC_CHECK_FUNC(pthread_condattr_create,,) dnl AC_CHECK_FUNC(pthread_setprio,,) dnl AC_CHECK_FUNC(pthread_getprio,,) dnl AC_CHECK_FUNC(pthread_setcancel,,) dnl AC_CHECK_FUNC(pthread_setasynccancel,,) dnl AC_CHECK_FUNC(pthread_kill,,) dnl dnl Check for POSIX Threads Draft 6 functions AC_CHECK_FUNC(pthread_attr_setprio,,) dnl AC_CHECK_FUNC(pthread_attr_getprio,,) dnl AC_CHECK_FUNC(pthread_setintr,,) dnl AC_CHECK_FUNC(pthread_setintrtype,,) dnl dnl Check for POSIX threads Draft 6, 7 and Standard common functions AC_CHECK_FUNC(pthread_mutexattr_init,,) dnl AC_CHECK_FUNC(pthread_mutexattr_destroy,,) dnl AC_CHECK_FUNC(pthread_condattr_init,,) dnl AC_CHECK_FUNC(pthread_condattr_destroy,,) dnl dnl Check for POSIX Threads Draft 7 and Draft Standard common functions AC_CHECK_FUNC(pthread_setschedparam,,) dnl AC_CHECK_FUNC(pthread_getschedparam,,) dnl AC_CHECK_FUNC(pthread_setcancelstate,,) dnl AC_CHECK_FUNC(pthread_setcanceltype,,) dnl dnl Check for POSIX Threads Draft Standard functions dnl sched_yield() is in the C library or perhaps in "-lposix4." dnl We need to add other library checks in this script's "check libraries" dnl section if it is in another library. dnl AC_CHECK_FUNC(sched_yield,,) dnl dnl We already check for this during the library checks. dnl Check for Unix98 pthreads extensions ACE_CACHE_CHECK([for struct pthread_rwlock_t], [ace_cv_struct_pthread_rwlock_t], [ dnl Since we are checking for siginfo_t in more than one header dnl we can't use the ACE_CHECK_STRUCT macro so we have to do things dnl manually. ACE_TRY_COMPILE_STRUCT(pthread_rwlock_t, pthread.h, [ ace_cv_struct_pthread_rwlock_t=yes ], [ ACE_TRY_COMPILE_STRUCT(pthread_rwlock_t, sys/types.h, [ ace_cv_struct_pthread_rwlock_t=yes ], [ ace_cv_struct_pthread_rwlock_t=no ]) ]) ],,) ACE_CACHE_CHECK([for struct pthread_rwlockattr_t], [ace_cv_struct_pthread_rwlockattr_t], [ dnl Since we are checking for siginfo_t in more than one header dnl we can't use the ACE_CHECK_STRUCT macro so we have to do things dnl manually. ACE_TRY_COMPILE_STRUCT(pthread_rwlockattr_t, pthread.h, [ ace_cv_struct_pthread_rwlockattr_t=yes ], [ ACE_TRY_COMPILE_STRUCT(pthread_rwlockattr_t, sys/types.h, [ ace_cv_struct_pthread_rwlockattr_t=yes ], [ ace_cv_struct_pthread_rwlockattr_t=no ]) ]) ],,) AC_CHECK_FUNC(pthread_continue,,)dnl AC_CHECK_FUNC(pthread_suspend,,)dnl AC_CHECK_FUNC(pthread_rwlock_init,,)dnl AC_CHECK_FUNC(pthread_rwlock_destroy,,)dnl AC_CHECK_FUNC(pthread_rwlock_rdlock,,)dnl AC_CHECK_FUNC(pthread_rwlock_wrlock,,)dnl AC_CHECK_FUNC(pthread_rwlock_unlock,,)dnl AC_CHECK_FUNC(pthread_rwlock_tryrdlock,,)dnl AC_CHECK_FUNC(pthread_rwlock_trywrlock,,)dnl AC_CHECK_FUNC(pthread_rwlockattr_init,,)dnl AC_CHECK_FUNC(pthread_rwlockattr_destroy,,)dnl AC_CHECK_FUNC(pthread_rwlockattr_setpshared,,)dnl if test "$ace_cv_struct_pthread_rwlock_t" = yes && test "$ace_cv_struct_pthread_rwlockattr_t" = yes && test "$ac_cv_func_pthread_continue" = yes && test "$ac_cv_func_pthread_continue" = yes && test "$ac_cv_func_pthread_suspend" = yes && test "$ac_cv_func_pthread_rwlock_init" = yes && test "$ac_cv_func_pthread_rwlock_destroy" = yes && test "$ac_cv_func_pthread_rwlock_rdlock" = yes && test "$ac_cv_func_pthread_rwlock_wrlock" = yes && test "$ac_cv_func_pthread_rwlock_unlock" = yes && test "$ac_cv_func_pthread_rwlock_tryrdlock" = yes && test "$ac_cv_func_pthread_rwlock_trywrlock" = yes && test "$ac_cv_func_pthread_rwlockattr_init" = yes && test "$ac_cv_func_pthread_rwlockattr_destroy" = yes && test "$ac_cv_func_pthread_rwlockattr_setpshared" = yes; then AC_DEFINE(ACE_HAS_PTHREADS_UNIX98_EXT)dnl fi dnl Unix98 pthreads extensions dnl Check if platform has thread_self() rather than pthread_self() ACE_CHECK_FUNC(pthread_self, pthread.h, dnl , [ AC_CHECK_FUNC(thread_self, [ AC_DEFINE(ACE_HAS_THREAD_SELF) ],) ]) dnl Check if pthread.h declares an enum with PTHREAD_PROCESS_PRIVATE and dnl PTHREAD_PROCESS_SHARED valuesACE_CACHE_CHECK(for ctime() macro, ACE_CACHE_CHECK(for PTHREAD_PROCESS_* enumeration in pthread.h, ace_cv_lib_pthread_process_enum, [ AC_TRY_COMPILE( [ #include ], [ /* Undefine PTHREAD_PROCESS_SHARED in case some platforms #define it */ #undef PTHREAD_PROCESS_SHARED int foo = PTHREAD_PROCESS_SHARED; ], [ ace_cv_lib_pthread_process_enum=yes ], [ ace_cv_lib_pthread_process_enum=no ]) ], [ AC_DEFINE(ACE_HAS_PTHREAD_PROCESS_ENUM) ],) dnl Check if pthread_create requires an extern "C" start routine ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ ACE_CACHE_CHECK(if pthread_create requires an extern \"C\" start routine, ace_cv_lib_pthread_c_func,[ AC_TRY_COMPILE( [ #include void *ace_start_routine(void *); ], [ pthread_create(0, 0, ace_start_routine, 0); ], [ ace_cv_lib_pthread_c_func=no ], [ dnl Check if extern "C" start routine is required. AC_TRY_COMPILE( [ #include extern "C" void *ace_start_routine(void *); ], [ pthread_create(0, 0, ace_start_routine, 0); ], [ ace_cv_lib_pthread_c_func=yes ], [ ace_cv_lib_pthread_c_func=no ]) ]) ], [ AC_DEFINE(ACE_HAS_THR_C_FUNC) ],) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl Check if pthread_key_create has a standard arg thread destructor ACE_CACHE_CHECK(if pthread_key_create has std arg thread destructor, ace_cv_lib_pthread_stdarg_dest,[ if test "$ac_cv_func_pthread_key_create" = yes; then ace_pthread_key_create=pthread_key_create else ace_pthread_key_create=pthread_keycreate fi AC_TRY_COMPILE( [ #include void ace_destructor(void *); ], [ ${ace_pthread_key_create}(0, ace_destructor); ], [ ace_cv_lib_pthread_stdarg_dest=no ], [ AC_TRY_COMPILE( [ #include void ace_destructor(...); ], [ ${ace_pthread_key_create}(0, ace_destructor); ], [ ace_cv_lib_pthread_stdarg_dest=yes ], [ ace_cv_lib_pthread_stdarg_dest=no ]) ]) ], [ AC_DEFINE(ACE_HAS_STDARG_THR_DEST) ],) dnl Check if pthread_key_create requires an extern "C" start routine ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ ACE_CACHE_CHECK(if pthread_key_create requires an extern \"C\" start routine, ace_cv_lib_pthread_c_dest,[ if test "$ac_cv_func_pthread_key_create" = yes; then ace_pthread_key_create=pthread_key_create else ace_pthread_key_create=pthread_keycreate fi AC_TRY_COMPILE( [ #include void ace_destructor(void *); ], [ ${ace_pthread_key_create}(0, ace_destructor); ], [ ace_cv_lib_pthread_c_dest=no ], [ dnl Check if extern "C" start routine is required. AC_TRY_COMPILE( [ #include extern "C" void ace_destructor(void *); ], [ ${ace_pthread_key_create}(0, ace_destructor); ], [ ace_cv_lib_pthread_c_dest=yes ], [ ace_cv_lib_pthread_c_dest=no ]) ]) ], [ AC_DEFINE(ACE_HAS_THR_C_DEST) ],) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl FIXME: These tests look sloppy to me. -Ossama AC_CACHE_CHECK(for minimum thread priority, ace_cv_lib_pthread_pthread_min_priority,[ ace_cv_lib_pthread_pthread_min_priority=0 AC_EGREP_HEADER(PTHREAD_MIN_PRIORITY, pthread.h, ace_cv_lib_pthread_pthread_min_priority=PTHREAD_MIN_PRIORITY) AC_EGREP_HEADER(PX_PRIO_MIN, pthread.h, ace_cv_lib_pthread_pthread_min_priority=PX_PRIO_MIN) ]) AC_DEFINE_UNQUOTED(ACE_THREAD_MIN_PRIORITY, $ace_cv_lib_pthread_pthread_min_priority) AC_CACHE_CHECK(for maximum thread priority, ace_cv_lib_pthread_pthread_max_priority,[ ace_cv_lib_pthread_pthread_max_priority=99 case "$target" in *linux*) if test "$ac_cv_func_pthread_sigmask" = yes; then ace_cv_lib_pthread_pthread_max_priority=99 else ace_cv_lib_pthread_pthread_max_priority=32 fi ;; *) esac AC_EGREP_HEADER(PTHREAD_MAX_PRIORITY, pthread.h, ace_cv_lib_pthread_pthread_max_priority=PTHREAD_MAX_PRIORITY) AC_EGREP_HEADER(PX_PRIO_MAX, pthread.h, ace_cv_lib_pthread_pthread_max_priority=PX_PRIO_MAX) ]) AC_DEFINE_UNQUOTED(ACE_THREAD_MAX_PRIORITY, $ace_cv_lib_pthread_pthread_max_priority) fi dnl test "$ace_has_pthreads" = yes if test "$ace_has_sthreads" = yes; then dnl Only check for these functions if we have the UNIX International dnl Threads library "thread." AC_CHECK_FUNC(thr_keycreate, dnl AC_DEFINE(ACE_HAS_THREAD_SPECIFIC_STORAGE), AC_DEFINE(ACE_HAS_TSS_EMULATION)) AC_CHECK_FUNC(thr_yield, dnl AC_DEFINE(ACE_HAS_THR_YIELD),) AC_CHECK_FUNC(thr_keydelete, dnl AC_DEFINE(ACE_HAS_THR_KEYDELETE),) AC_CHECK_FUNC(thr_min_stack, dnl , [ AC_CHECK_FUNC(thr_minstack, AC_DEFINE(ACE_HAS_THR_MINSTACK),) ]) fi dnl test "$ace_has_sthreads" = yes fi dnl test "$ace_user_enable_threads" = yes dnl dnl By Eric: dnl ACE will define a sigwait function if we lie and say we don't have dnl one. Unfortunately, the ACE function may conflict with our dnl function, so we'll go ahead and turn this on, even if we are dnl ignoring threads. AC_CHECK_FUNC(sigwait, dnl AC_DEFINE(ACE_HAS_SIGWAIT),) dnl Check for reentrant functions if test "$ace_user_enable_reentrant_funcs" = yes; then AC_CHECK_FUNC(rand_r,,) AC_CHECK_FUNC(strtok_r, [ dnl Check if _POSIX_SOURCE macro is needed to make the strtok_r() dnl prototype visible. ACE_CACHE_CHECK(for strtok_r prototype, ace_cv_lib_has_strtok_r_prototype, [ ace_save_CPPFLAGS="$CPPFLAGS" ace_no_posix="-U_POSIX_SOURCE $ACE_THR_CPPFLAGS" CPPFLAGS="$CPPFLAGS $ace_no_posix" AC_EGREP_HEADER([[^_]+strtok_r], string.h, [ ace_cv_lib_has_strtok_r_prototype=yes ], [ ace_cv_lib_has_strtok_r_prototype=no ]) dnl Reset the preprocessor flags CPPFLAGS="$ace_save_CPPFLAGS" ],, AC_DEFINE(ACE_LACKS_STRTOK_R_PROTOTYPE)) ],) AC_CHECK_FUNC(getpwnam_r,, AC_DEFINE(ACE_LACKS_PWD_REENTRANT_FUNCTIONS)) AC_CHECK_FUNC(ctime_r,,) AC_CHECK_FUNC(localtime_r,,) AC_CHECK_FUNC(gmtime_r,,) AC_CHECK_FUNC(asctime_r,,) AC_CHECK_FUNC(getprotobyname_r,,) AC_CHECK_FUNC(getprotobynumber_r,,) AC_CHECK_FUNC(gethostbyaddr_r,,) AC_CHECK_FUNC(gethostbyname_r,,) AC_CHECK_FUNC(getservbyname_r,,) fi dnl End checks for reentrant functions AC_CHECK_FUNC(readdir_r, dnl , AC_DEFINE(ACE_LACKS_READDIR_R)) AC_CHECK_FUNC(seekdir, dnl , AC_DEFINE(ACE_LACKS_SEEKDIR)) AC_CHECK_FUNC(telldir, dnl , AC_DEFINE(ACE_LACKS_TELLDIR)) dnl dnl SECTION 11: checks for function characteristics dnl ACE_CONVERT_WARNINGS_TO_ERRORS([ dnl Check if dlopen takes a char * arg instead of const char * if test "$ace_has_svr4_dynamic_linking" = yes; then ACE_CACHE_CHECK(if dlopen takes a char *, ace_cv_lib_charptr_dl, [ dnl Check if it takes a const char *, first. AC_TRY_COMPILE( [ #include ], [ const char *filename = 0; int flag = 0; void *ptr = dlopen(filename, flag); ], [ ace_cv_lib_charptr_dl=no ], [ dnl Now check if it takes a non-const char *. AC_TRY_COMPILE( [ #include ], [ char *filename = 0; int flag = 0; void *ptr = dlopen(filename, flag); ], [ ace_cv_lib_charptr_dl=yes ], [ ace_cv_lib_charptr_dl=no ]) ]) ], AC_DEFINE(ACE_HAS_CHARPTR_DL),) fi dnl test "$ace_has_svr4_dynamic_linking" = yes ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS ACE_CONVERT_WARNINGS_TO_ERRORS([ dnl Check if "getby" functions use a non-const char * argument if test "$ac_cv_func_gethostbyaddr" = yes; then ACE_CACHE_CHECK(\"getby\" functions take a non-const char *, ace_cv_lib_nonconst_getby, [ AC_TRY_COMPILE( [ #include ], [ char *addr = 0; int len = 0; int type = 0; struct hostent *mystruct = 0; mystruct = gethostbyaddr(name, len, type); ], [ ace_cv_lib_nonconst_getby=yes ], [ ace_cv_lib_nonconst_getby=no ]) ], AC_DEFINE(ACE_HAS_NONCONST_GETBY),) fi dnl test "$ac_cv_func_gethostbyaddr" = yes ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl Check if new throws exception upon failure if test "$ace_user_enable_exceptions" = yes; then ACE_CACHE_CHECK(if new throws bad_alloc exception on failure, ace_cv_new_throws_bad_alloc_exception, [ AC_TRY_RUN( [ #if defined (ACE_HAS_NEW_NO_H) # include #elif defined (ACE_HAS_NEW_H) # include #endif #if defined (ACE_HAS_STDEXCEPT_NO_H) # include #elif defined (ACE_HAS_EXCEPTION_H) # include #endif int main(int, char *[]) { while (1) { try { char *a = new char[1024*1024]; if (a == 0) { return 1; /* new() does NOT throw exceptions */ } } catch (bad_alloc) { return 0; /* new() does throw exceptions */ } }; return 1; /* ERROR: We shouldn't get this far! */ } ], [ ace_cv_new_throws_bad_alloc_exception=yes ], [ ace_cv_new_throws_bad_alloc_exception=no ], [ ace_cv_new_throws_bad_alloc_exception=no ]) ], AC_DEFINE(ACE_NEW_THROWS_EXCEPTIONS),) if test "$ace_cv_new_throws_bad_alloc_exception" != yes; then ACE_CACHE_CHECK(if new throws xalloc exception on failure, ace_cv_new_throws_xalloc_exception, [ AC_TRY_RUN( [ #if defined (ACE_HAS_NEW_NO_H) # include #elif defined (ACE_HAS_NEW_H) # include #endif #if defined (ACE_HAS_STDEXCEPT_NO_H) # include #elif defined (ACE_HAS_EXCEPTION_H) # include #endif int main(int, char *[]) { while (1) { try { char *a = new char[1024*1024]; if (a == 0) { return 1; /* new() does NOT throw exceptions */ } } catch (xalloc) { return 0; /* new() does throw exceptions */ } }; return 1; /* ERROR: We shouldn't get this far! */ } ], [ ace_cv_new_throws_xalloc_exception=yes ], [ ace_cv_new_throws_xalloc_exception=no ], [ ace_cv_new_throws_xalloc_exception=no ]) ], AC_DEFINE(ACE_NEW_THROWS_EXCEPTIONS),) fi dnl ace_cv_new_throws_bad_alloc_exceptions = no fi dnl $ace_user_enable_exceptions = yes ACE_CONVERT_WARNINGS_TO_ERRORS([ dnl Check if putmsg takes a const struct strbuf * dnl If we have getmsg() we can be pretty sure that we have putmsg() if test "$ac_cv_func_getmsg" = yes || test "$ac_cv_header_stropts_h" = yes; then ACE_CACHE_CHECK(if putmsg takes a const struct strbuf*, ace_cv_lib_const_strbufptr, [ dnl Check if it takes a const struct strbuf *, first. AC_TRY_COMPILE( [ #include ], [ int result = 0; int fd = 0; const struct strbuf * ace_str = 0; int flags = 0; result = putmsg(fd, ace_str, ace_str, flags); ], [ ace_cv_lib_const_strbufptr=yes ], [ ace_cv_lib_const_strbufptr=no ]) ],, AC_DEFINE(ACE_LACKS_CONST_STRBUF_PTR)) fi dnl "$ac_cv_func_getmsg" = yes || "$ac_cv_header_stropts_h" = yes ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl Check if select takes int instead of fd_set ACE_CONVERT_WARNINGS_TO_ERRORS([ ACE_CACHE_CHECK(if select takes int instead of fd_set, ace_cv_lib_select_takes_int, [ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #ifndef ACE_LACKS_UNISTD_H # include #endif #ifdef ACE_HAS_SELECT_H # include #endif ], [ int n = 0; fd_set* readfds = 0; fd_set* writefds = 0; fd_set* exceptfds = 0; timeval* timeout = 0; int result = 0; result = select(n, readfds, writefds, exceptfds, timeout); ], [ ace_cv_lib_select_takes_int=no ], [ dnl Now check if select will actually take int* arguments AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #ifndef ACE_LACKS_UNISTD_H # include #endif #ifdef ACE_HAS_SELECT_H # include #endif ], [ int n = 0; int* readfds = 0; int* writefds = 0; int* exceptfds = 0; timeval* timeout = 0; int result = 0; result = select(n, readfds, writefds, exceptfds, timeout); ], [ ace_cv_lib_select_takes_int=yes ], [ ace_cv_lib_select_takes_int=no dnl If we get here we don't know what select() takes. ]) ]) ], AC_DEFINE(ACE_SELECT_USES_INT),) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl Check if setrlimit() takes an enum as 1st argument ACE_CHECK_SETRLIMIT_ENUM dnl This test fails (i.e. passes when it shouldn't) when compiling with dnl GCC/G++ since the compiler treats passing a const to a non-const dnl argument as a warning and not as an error since the const is dnl simply discarded. To correct this problem, we use "-Werror" which dnl converts all warnings to errors, whenever we are compiling with dnl G++. dnl -Ossama ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ dnl Check if setrlimit() takes a const pointer as 2nd argument ACE_CACHE_CHECK(if setrlimit() takes a const pointer as 2nd argument, ace_cv_lib_posix_setrlimit_const_2,[ AC_TRY_COMPILE( [ #include ], [ const struct rlimit* rlp = 0; setrlimit(RLIMIT_CPU, rlp); ], [ ace_cv_lib_posix_setrlimit_const_2=yes ], [ ace_cv_lib_posix_setrlimit_const_2=no ]) ],, [AC_DEFINE(ACE_HAS_BROKEN_SETRLIMIT)]) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl Check if getrusage() takes an enum as 1st argument ACE_CHECK_GETRUSAGE_ENUM dnl TODO: This doesn't work. dnl The compiler in linux just issues a warning, and the test passes!!! dnl dnl FIXED by adding "-Werror" to compiler flags when using GNU C++ dnl -Ossama ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ dnl Check if select takes a const fifth argument ACE_CACHE_CHECK(if select takes a const fifth argument, ace_cv_lib_posix_select_const_5,[ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #ifndef ACE_LACKS_UNISTD_H # include #endif #ifdef ACE_HAS_SELECT_H # include #endif ], [ int n = 0; fd_set *readfds = 0; fd_set *writefds = 0; fd_set *exceptfds = 0; const struct timeval* timeout = 0; select(n, readfds, writefds, exceptfds, timeout); ], [ ace_cv_lib_posix_select_const_5=yes ], [ ace_cv_lib_posix_select_const_5=no ]) ], , AC_DEFINE(ACE_HAS_NONCONST_SELECT_TIMEVAL)) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl Only run the following tests if the msghdr structure exists. if test "$ace_cv_struct_msghdr" = yes && test "$ac_cv_func_sendmsg" = yes; then ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ dnl Check if sendmsg takes a const 2nd argument ACE_CACHE_CHECK(if sendmsg omits the const from the second argument, ace_cv_lib_broken_sendmsg,[ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include ], [ int s = 0; const struct msghdr *msg = 0; unsigned int flags = 0; int result = 0; result = (int) sendmsg(s, msg, flags); ], [ ace_cv_lib_broken_sendmsg=no ], [ ace_cv_lib_broken_sendmsg=yes ]) ], AC_DEFINE(ACE_HAS_BROKEN_SENDMSG),) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS fi dnl test "$ace_cv_struct_msghdr" = yes dnl Only run the following tests if the writev function exists if test "$ac_cv_header_sys_uio_h" = yes && test "$ac_cv_func_writev" = yes; then ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ dnl Check if writev omits the const from the iovec argument ACE_CACHE_CHECK(if writev omits the const from the iovec argument, ace_cv_lib_broken_writev,[ AC_TRY_COMPILE( [ #ifdef ACE_HAS_UNISTD_H # include #endif #include ], [ int filedes = 0; const struct iovec *vector = 0; size_t count = 0; int result = 0; result = (int) writev(filedes, vector, count); ], [ ace_cv_lib_broken_writev=no ], [ ace_cv_lib_broken_writev=yes ]) ], AC_DEFINE(ACE_HAS_BROKEN_WRITEV),) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS fi dnl $ac_cv_header_sys_uio_h = yes && $ac_cv_func_writev = yes ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ ACE_CACHE_CHECK(for (struct sockaddr *) msg_name field in msghdr, ace_cv_lib_sockaddr_msg_name,[ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include ], [ msghdr ace_msghdr; struct sockaddr *addr = 0; /* * Note that some platforms declare msg_name to be a void*, * in which case this assignment will work. * Should we _not_ define ACE_HAS_SOCKADDR_MSG_NAME in that * case? I tend to think it is more appropriate to define * ACE_HAS_SOCKADDR_MSG_NAME rather than cast addr to a char*, * as is done in ACE when the macro is not defined. * -Ossama */ ace_msghdr.msg_name = (struct sockaddr *)addr; ], [ ace_cv_lib_sockaddr_msg_name=yes ], [ ace_cv_lib_sockaddr_msg_name=no ]) ], AC_DEFINE(ACE_HAS_SOCKADDR_MSG_NAME),) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ ACE_CACHE_CHECK([if setsockopt() takes a void* fourth argument], [ace_cv_lib_posix_setsockopt_voidp_4], [ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include ], [ int s = 0; int level = 0; int optname = 0; void* optval = 0; #if defined (ACE_HAS_SOCKLEN_T) socklen_t optlen = 0; #elif defined (ACE_HAS_SIZET_SOCKET_LEN) size_t optlen = 0; #else int optlen = 0; #endif setsockopt (s, level, optname, optval, optlen); ], [ ace_cv_lib_posix_setsockopt_voidp_4=yes ], [ ace_cv_lib_posix_setsockopt_voidp_4=no ]) ], [ AC_DEFINE(ACE_HAS_VOIDPTR_SOCKOPT) ], [ ACE_CACHE_CHECK([if setsockopt() takes a char* fourth argument], [ace_cv_lib_posix_setsockopt_charp_4], [ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include ], [ int s = 0; int level = 0; int optname = 0; char* optval = 0; #if defined (ACE_HAS_SOCKLEN_T) socklen_t optlen = 0; #elif defined (ACE_HAS_SIZET_SOCKET_LEN) size_t optlen = 0; #else int optlen = 0; #endif setsockopt (s, level, optname, optval, optlen); ], [ ace_cv_lib_posix_setsockopt_charp_4=yes ], [ ace_cv_lib_posix_setsockopt_charp_4=no ]) ], [ AC_DEFINE(ACE_HAS_CHARPTR_SOCKOPT) ],) ]) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ ACE_CACHE_CHECK(if mmap() takes a void* first argument, ace_cv_lib_posix_voidptr_mmap,[ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #ifndef ACE_LACKS_UNISTD_H # include #endif #include ], [ void *start = 0; size_t length = 0; int prot = 0; int flags = 0; int fd = 0; off_t offset = 0; void *result = 0; result = (void *)mmap(start, length, prot, flags, fd, offset); ], [ ace_cv_lib_posix_voidptr_mmap=yes ], [ ace_cv_lib_posix_voidptr_mmap=no ]) ], AC_DEFINE(ACE_HAS_VOIDPTR_MMAP),) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl Check if msync is broken, i.e. doesn't accept third "sync" argument. dnl This test should come after the test for checking if mmap takes a void* dnl argument since we need the ACE_MMAP_TYPE type for this test. if test "$ac_cv_func_msync" = yes; then ACE_CACHE_CHECK(if msync accepts a third \"sync\" argument, ace_cv_lib_broken_msync, [ AC_TRY_COMPILE( [ #include #if defined (ACE_HAS_VOIDPTR_MMAP) /* Needed for some odd OS's (e.g., SGI). */ typedef void *ACE_MMAP_TYPE; #else typedef char *ACE_MMAP_TYPE; #endif /* ACE_HAS_VOIDPTR_MMAP */ ], [ ACE_MMAP_TYPE start = 0; size_t length = 0; int flags = MS_SYNC; int result; result = msync(start, length, flags); ], [ ace_cv_lib_broken_msync=no ], [ dnl Now see if it works with just two arguments AC_TRY_COMPILE( [ #include #if defined (ACE_HAS_VOIDPTR_MMAP) /* Needed for some odd OS's (e.g., SGI). */ typedef void *ACE_MMAP_TYPE; #else typedef char *ACE_MMAP_TYPE; #endif /* ACE_HAS_VOIDPTR_MMAP */ ], [ ACE_MMAP_TYPE start = 0; size_t length = 0; int result; result = msync(start, length); ], [ ace_cv_lib_broken_msync=yes ], [ dnl If we get to this point then we don't know if msync is dnl is broken or not. ace_cv_lib_broken_msync=no ]) ]) ], AC_DEFINE(ACE_HAS_BROKEN_NETBSD_MSYNC),) fi dnl test "$ac_cv_func_msync" = yes dnl Check if platform has iostream method ipfx() ACE_CACHE_CHECK(for iostream method ipfx(), ace_cv_feature_has_iostream_ipfx,[ AC_TRY_COMPILE( [ #include ], [ cin.ipfx(); ], [ ace_cv_feature_has_iostream_ipfx=yes ], [ ace_cv_feature_has_iostream_ipfx=no ]) ], , AC_DEFINE(ACE_LACKS_IOSTREAM_FX)) dnl Check if platform has line-buffered streambufs ACE_CACHE_CHECK(for line-buffered streambufs, ace_cv_feature_has_linebuffered_streambuf,[ AC_TRY_COMPILE( [ #include ], [ cin.rdbuf()->linebuffered(1); ], [ ace_cv_feature_has_linebuffered_streambuf=yes ], [ ace_cv_feature_has_linebuffered_streambuf=no ]) ], , AC_DEFINE(ACE_LACKS_LINEBUFFERED_STREAMBUF)) dnl Check if platform has unbuffered streambufs ACE_CACHE_CHECK(for unbuffered streambufs, ace_cv_feature_has_unbuffered_streambuf,[ AC_TRY_COMPILE( [ #include ], [ cin.rdbuf()->unbuffered(1); ], [ ace_cv_feature_has_unbuffered_streambuf=yes ], [ ace_cv_feature_has_unbuffered_streambuf=no ]) ], , AC_DEFINE(ACE_LACKS_UNBUFFERED_STREAMBUF)) dnl Check if signal takes a void (*)(int) as second argument ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ ACE_CACHE_CHECK(if signal takes a void (*)(int) as second argument, ace_cv_lib_signal_vi1_2,[ AC_TRY_COMPILE( [ #include typedef void (*SA)(int); void handler(int) { } ], [ SA nn = handler; signal(SIGINT, nn); ], [ ace_cv_lib_signal_vi1_2=yes ], [ dnl Check if extern "C" signal handler is required. AC_TRY_COMPILE( [ #include extern "C" { typedef void (*SA)(int); void handler(int) { } } ], [ SA nn = handler; signal(SIGINT, nn); ], [ ace_cv_lib_signal_vi1_2=yes ], [ ace_cv_lib_signal_vi1_2=no ]) ]) ], [ AC_DEFINE(ACE_HAS_SIG_C_FUNC) ],) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl Check if signal takes a void (*)(void) as second argument ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ ACE_CACHE_CHECK(if signal takes a void (*)(void) as second argument, ace_cv_lib_signal_vv1_2,[ AC_TRY_COMPILE( [ #include typedef void (*SA)(void); void handler(void) { } ], [ SA nn = handler; signal(SIGINT, nn); ], [ ace_cv_lib_signal_vv1_2=yes ], [ dnl Check if extern "C" signal handler is required. AC_TRY_COMPILE( [ #include extern "C" { typedef void (*SA)(void); void handler(void) { } } ], [ SA nn = handler; signal(SIGINT, nn); ], [ ace_cv_lib_signal_vv1_2=yes ], [ ace_cv_lib_signal_vv1_2=no ]) ]) ], [ AC_DEFINE(ACE_HAS_SIG_C_FUNC) ]) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl Check if signal takes a void (*)(int, ...) as second argument ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ ACE_CACHE_CHECK(if signal takes a void (*)(int, ...) as second argument, ace_cv_lib_signal_vi1a2_2,[ AC_TRY_COMPILE( [ #include typedef void (*SA)(int, ...); void handler(int, ...) { } ], [ SA nn = handler; signal(SIGINT, nn); ], [ ace_cv_lib_signal_vi1a2_2=yes ], [ dnl Check if extern "C" signal handler is required. AC_TRY_COMPILE( [ #include extern "C" { typedef void (*SA)(int, ...); void handler(int, ...) { } } ], [ SA nn = handler; signal(SIGINT, nn); ], [ ace_cv_lib_signal_vi1a2_2=yes ], [ ace_cv_lib_signal_vi1a2_2=no ]) ]) ], [ AC_DEFINE(ACE_HAS_SIG_C_FUNC) ],) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl Check if signal takes a void (*)(...) as second argument ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ ACE_CACHE_CHECK(if signal takes a void (*)(...) as second argument, ace_cv_lib_signal_va1_2,[ AC_TRY_COMPILE( [ #include typedef void (*SA)(...); void handler(...) { } ], [ SA nn = handler; signal(SIGINT, nn); ], [ ace_cv_lib_signal_va1_2=yes ], [ dnl Check if extern "C" signal handler is required. AC_TRY_COMPILE( [ #include extern "C" { typedef void (*SA)(...); void handler(...) { } } ], [ SA nn = handler; signal(SIGINT, nn); ], [ ace_cv_lib_signal_va1_2=yes ], [ ace_cv_lib_signal_va1_2=no ]) ]) ], [ AC_DEFINE(ACE_HAS_SIG_C_FUNC) ],) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl Check if signal returns a void (*)(int) AC_CACHE_CHECK(if signal returns a void (*)(int), ace_cv_lib_signal_vi1_ret,[ AC_TRY_COMPILE( [ #include typedef void (*SA)(int); void foo(SA nn) { } ], [ SA nn = SIG_DFL; nn = signal(SIGINT, 0); foo(nn); ], [ ace_cv_lib_signal_vi1_ret=yes ], [ ace_cv_lib_signal_vi1_ret=no ]) ]) dnl Check if signal returns a void (*)(void) AC_CACHE_CHECK(if signal returns a void (*)(void), ace_cv_lib_signal_vv1_ret,[ AC_TRY_COMPILE( [ #include typedef void (*SA)(void); void foo(SA nn) { } ], [ SA nn = SIG_DFL; nn = signal(SIGINT, 0); foo(nn); ], [ ace_cv_lib_signal_vv1_ret=yes ], [ ace_cv_lib_signal_vv1_ret=no ]) ]) dnl Check if signal returns a void (*)(int, ...) AC_CACHE_CHECK(if signal returns a void (*)(int, ...), ace_cv_lib_signal_vi1a2_ret,[ AC_TRY_COMPILE( [ #include typedef void (*SA)(int, ...); ], [ SA oo = signal(SIGINT, 0); ], [ ace_cv_lib_signal_vi1a2_ret=yes ], [ ace_cv_lib_signal_vi1a2_ret=no ]) ]) dnl Check if signal returns a void (*)(...) AC_CACHE_CHECK(if signal returns a void (*)(...), ace_cv_lib_signal_va1_ret,[ AC_TRY_COMPILE( [ #include typedef void (*SA)(...); ], [ SA oo = signal(SIGINT, 0); ], [ ace_cv_lib_signal_va1_ret=yes ], [ ace_cv_lib_signal_va1_ret=no ]) ]) if test "$ace_cv_struct_sigaction" = yes; then dnl Check if struct sigaction takes a void (*)(int) handler AC_CACHE_CHECK(if struct sigaction takes a void (*)(int) handler, ace_cv_lib_struct_sigaction_vi1_handler,[ AC_TRY_COMPILE( [ #include typedef void (*SA)(int); void foo(struct sigaction* sa, SA nn) { } ], [ struct sigaction sa; SA nn = SIG_DFL; sa.sa_handler = nn; foo(&sa, nn); ], [ ace_cv_lib_struct_sigaction_vi1_handler=yes ], [ ace_cv_lib_struct_sigaction_vi1_handler=no ]) ]) dnl Check if struct sigaction takes a void (*)(void) handler AC_CACHE_CHECK(if struct sigaction takes a void (*)(void) handler, ace_cv_lib_struct_sigaction_vv1_handler,[ AC_TRY_COMPILE( [ #include typedef void (*SA)(void); void foo(struct sigaction* sa, SA nn) { } ], [ struct sigaction sa; SA nn = SIG_DFL; sa.sa_handler = nn; foo(&sa, nn); ], [ ace_cv_lib_struct_sigaction_vv1_handler=yes ], [ ace_cv_lib_struct_sigaction_vv1_handler=no ]) ]) dnl Check if struct sigaction takes a void (*)(int, ...) handler AC_CACHE_CHECK(if struct sigaction takes a void (*)(int, ...) handler, ace_cv_lib_struct_sigaction_vi1a2_handler,[ AC_TRY_COMPILE( [ #include typedef void (*SA)(int, ...); void foo(struct sigaction* sa, SA nn) { } ], [ struct sigaction sa; SA nn = SIG_DFL; sa.sa_handler = nn; foo(&sa, nn); ], [ ace_cv_lib_struct_sigaction_vi1a2_handler=yes ], [ ace_cv_lib_struct_sigaction_vi1a2_handler=no ]) ]) dnl Check if struct sigaction takes a void (*)(...) handler AC_CACHE_CHECK(if struct sigaction takes a void (*)(...) handler, ace_cv_lib_struct_sigaction_va1_handler,[ AC_TRY_COMPILE( [ #include typedef void (*SA)(...); void foo(struct sigaction* sa, SA nn) { } ], [ struct sigaction sa; SA nn = SIG_DFL; sa.sa_handler = nn; foo(&sa, nn); ], [ ace_cv_lib_struct_sigaction_va1_handler=yes ], [ ace_cv_lib_struct_sigaction_va1_handler=no ]) ]) fi dnl test "$ace_cv_struct_sigaction" = yes dnl TODO: This doesn't work. dnl The linux compiler issues a warning regarding the invalid void* dnl conversion. dnl dnl FIXED by adding "-Werror" to compiler flags when using GNU C++ dnl -Ossama ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ dnl Check if msgsnd() takes a struct msgbuf* second argument ACE_CACHE_CHECK(if msgsnd() takes a struct msgbuf* second argument, ace_cv_lib_posix_msgsnd_msgbufp_2,[ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif # include #ifndef ACE_LACKS_SYSV_MSG_H # include #endif ], [ int msqid = 0; struct msgbuf* msgp = 0; int msgsz = 0; int msgflg = 0; msgsnd(msqid, msgp, msgsz, msgflg); ], [ ace_cv_lib_posix_msgsnd_msgbufp_2=yes ], [ ace_cv_lib_posix_msgsnd_msgbufp_2=no ]) ], [ dnl "ACTIONS-IF-SUCCESSFUL" handled later in configure.in ], [ dnl Check if msgsnd() takes a const void* second argument ACE_CACHE_CHECK(if msgsnd() takes a const void* second argument, ace_cv_lib_posix_msgsnd_cvoidp_2,[ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif # include #ifndef ACE_LACKS_SYSV_MSG_H # include #endif ], [ int msqid = 0; const void* msgp = 0; int msgsz = 0; int msgflg = 0; msgsnd(msqid, msgp, msgsz, msgflg); ], [ ace_cv_lib_posix_msgsnd_cvoidp_2=yes ], [ ace_cv_lib_posix_msgsnd_cvoidp_2=no ]) ], [ dnl Do nothing if msgsnd takes a const void* second argument ], [ dnl If we get this far we presumably have a non-const void* second param AC_DEFINE(ACE_HAS_NONCONST_MSGSND) ]) ]) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl TODO: This doesn't work. dnl The linux compiler issues a warning regarding the invalid void* dnl conversion. dnl dnl FIXED by adding "-Werror" to compiler flags when using GNU C++ dnl -Ossama ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ dnl Check if msgrcv() takes a void* second argument AC_CACHE_CHECK(if msgrcv() takes a void* second argument, ace_cv_lib_posix_msgrcv_voidp_2,[ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif # include #ifndef ACE_LACKS_SYSV_MSG_H # include #endif ], [ int msqid = 0; void* msgp = 0; int msgsz = 0; long msgtyp = 0; int msgflg = 0; msgrcv(msqid, msgp, msgsz, msgtyp, msgflg); ], [ ace_cv_lib_posix_msgrcv_voidp_2=yes ], [ ace_cv_lib_posix_msgrcv_voidp_2=no ]) ]) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl TODO: This doesn't work. dnl The linux compiler issues a warning regarding the invalid void* dnl conversion. dnl dnl FIXED by adding "-Werror" to compiler flags when using GNU C++ dnl -Ossama ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ dnl Check if shmat() takes a void* second argument AC_CACHE_CHECK(if shmat() takes a void* second argument, ace_cv_lib_posix_shmat_voidp_2,[ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif # include # include ], [ int shmid = 0; void* shmaddr = 0; int shmflg = 0; shmat(shmid, shmaddr, shmflg); ], [ ace_cv_lib_posix_shmat_voidp_2=yes ], [ ace_cv_lib_posix_shmat_voidp_2=no ]) ]) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl TODO: This doesn't work. dnl The linux compiler issues a warning regarding the invalid void* dnl conversion. dnl dnl FIXED by adding "-Werror" to compiler flags when using GNU C++ dnl -Ossama ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ dnl Check if sigaction() takes a const* second argument AC_CACHE_CHECK(if sigaction() takes a const* second argument, ace_cv_lib_posix_sigaction_constp_2,[ AC_TRY_COMPILE( [ #include ], [ int signum = 0; const struct sigaction* act = 0; struct sigaction* oldact = 0; sigaction(signum, act, oldact); ], [ ace_cv_lib_posix_sigaction_constp_2=yes ], [ ace_cv_lib_posix_sigaction_constp_2=no ]) ]) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS dnl Check if the wait() system call takes a (union wait *) rather than int * ACE_CACHE_CHECK(if wait() takes a (union wait *) rather than int *, ace_cv_lib_wait_takes_union_wait_ptr, [ AC_TRY_COMPILE( [ #include ], [ int* status = 0; int result = 0; result=wait(status); ], [ ace_cv_lib_wait_takes_union_wait_ptr=no ], [ AC_TRY_COMPILE( [ #include ], [ union wait* status = 0; int result = 0; result=wait(status); ], [ ace_cv_lib_wait_takes_union_wait_ptr=yes ], [ dnl If we get here then we're screwed! We can't use int* or union wait*. dnl It is very unlikely that we will ever get this far. For the sake dnl of setting some result, we'll assume that we can actually use int*. ace_cv_lib_wait_takes_union_wait_ptr=no AC_MSG_WARN(wait() doesn't seem to take either int* or union wait*) AC_MSG_WARN(as an argument. Going to assume that int* will work.) ]) ]) ], AC_DEFINE(ACE_HAS_UNION_WAIT),) dnl We need to use the ACE_CONVERT_WARNINGS_TO_ERRORS() macro since dnl passing a void * just caused implicit conversion warnings when dnl using GNU C++, for example. ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ dnl Check for SVR4 style gettimeofday() AC_CACHE_CHECK(if gettimeofday() takes a void * second argument, ace_cv_lib_voidptr_gettimeofday, [ AC_TRY_COMPILE( [ #include #ifndef ACE_LACKS_UNISTD_H # include #endif ], [ struct timeval *tv = 0; void *tzp = 0; gettimeofday(tv, tzp); ], [ ace_cv_lib_voidptr_gettimeofday=yes ], [ ace_cv_lib_voidptr_gettimeofday=no ]) ]) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS if test "$ace_cv_lib_voidptr_gettimeofday" = no; then ACE_CONVERT_WARNINGS_TO_ERRORS( dnl [ dnl Check for old OSF1 style gettimeofday() AC_CACHE_CHECK(if gettimeofday() takes a timezone * second argument, ace_cv_lib_timezone_gettimeofday, [ AC_TRY_COMPILE( [ #include #ifndef ACE_LACKS_UNISTD_H # include #endif ], [ struct timeval *tv = 0; struct timezone *tzp = 0; gettimeofday(tv, tzp); ], [ ace_cv_lib_timezone_gettimeofday=yes ], [ ace_cv_lib_timezone_gettimeofday=no ]) ]) ]) dnl ACE_CONVERT_WARNINGS_TO_ERRORS fi dnl test "$ace_cv_lib_voidptr_gettimeofday" = no dnl Check for gettimeofday() protoype if test "$ace_cv_lib_voidptr_gettimeofday" = yes || test "$ace_cv_lib_timezone_gettimeofday" = yes; then ACE_CACHE_CHECK(for gettimeofday() protoype, ace_cv_lib_has_gettimeofday_prototype, [ AC_EGREP_CPP(gettimeofday, [ #include #ifdef ACE_LACKS_SYSTIME_H # include #endif ], [ dnl We have a gettimeofday prototype ace_cv_lib_has_gettimeofday_prototype=yes ], [ dnl We don't have a gettimeofday prototype ace_cv_lib_has_gettimeofday_prototype=no ]) ], [ if test "$ace_cv_lib_voidptr_gettimeofday" = yes; then AC_DEFINE(ACE_HAS_SUNOS4_GETTIMEOFDAY) else AC_DEFINE(ACE_HAS_TIMEZONE_GETTIMEOFDAY) fi ], [ if test "$ace_cv_lib_voidptr_gettimeofday" = yes; then AC_DEFINE(ACE_HAS_SVR4_GETTIMEOFDAY) else AC_DEFINE(ACE_HAS_OSF1_GETTIMEOFDAY) fi ]) fi dnl Check for gettimeofday() protoype dnl Check if ctime_r() takes two arguments if test "$ac_cv_func_ctime_r" = yes; then ACE_CACHE_CHECK(if ctime_r() takes two arguments, ace_cv_lib_posix_ctime_r_2_params, [ AC_TRY_COMPILE( [ #ifndef _REENTRANT # define _REENTRANT #endif #include #if defined(ACE_LACKS_SYSTIME_H) # include #endif ], [ const time_t *t = 0; char *buf; ctime_r(t, buf); ], [ ace_cv_lib_posix_ctime_r_2_params=yes ], [ ace_cv_lib_posix_ctime_r_2_params=no ]) ], AC_DEFINE(ACE_HAS_2_PARAM_ASCTIME_R_AND_CTIME_R),) fi dnl test "$ac_cv_func_ctime_r" = yes dnl dnl SECTION 12: checks for type characteristics dnl dnl struct msghdr stuff dnl Only run the following tests if the msghdr structure exists. if test "$ace_cv_struct_msghdr" = yes; then ACE_CACHE_CHECK(if struct msghdr has a msg_accrights member, ace_cv_lib_posix_struct_msghdr_has_msg_accrights,[ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include ], [ msghdr mh; mh.msg_accrights = 0; ], [ ace_cv_lib_posix_struct_msghdr_has_msg_accrights=yes ], [ ace_cv_lib_posix_struct_msghdr_has_msg_accrights=no ]) ]) ACE_CACHE_CHECK(if struct msghdr has a msg_accrightslen member, ace_cv_lib_posix_struct_msghdr_has_msg_accrightslen,[ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include ], [ msghdr mh; mh.msg_accrightslen = 0; ], [ ace_cv_lib_posix_struct_msghdr_has_msg_accrightslen=yes ], [ ace_cv_lib_posix_struct_msghdr_has_msg_accrightslen=no ]) ]) dnl Check for 4.4 BSD style struct msghdr members dnl The following test should only be run if the above two testsfail. if test "$ace_cv_lib_posix_struct_msghdr_has_msg_accrights" = no && test "$ace_cv_lib_posix_struct_msghdr_has_msg_accrightslen" = no; then AC_DEFINE(ACE_LACKS_MSG_ACCRIGHTS) ACE_CACHE_CHECK(for 4.4 BSD style struct msghdr, ace_cv_lib_4_4bsd_msghdr,[ AC_EGREP_HEADER(msg_control, sys/socket.h, [ ace_cv_lib_4_4bsd_msghdr=yes ], [ ace_cv_lib_4_4bsd_msghdr=no ]) ], [ AC_DEFINE(ACE_HAS_4_4BSD_SENDMSG_RECVMSG) ], [ AC_MSG_WARN(No supported msghdr structure was found. ACE may not compile or function properly.) ]) fi dnl Now check if CMSG_DATA is defined if and only if we have 4.4 BSD dnl style struct msghdr members. If CMSG_DATA isn't defined, then dnl we try to figure out what it should be defined to. if test "$ace_cv_lib_4_4bsd_msghdr" = yes; then ACE_CACHE_CHECK(if CMSG_DATA is defined, ace_cv_lib_cmsg_data, [ AC_EGREP_CPP(ACE_CMSG_DATA_DEFINED, [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #include #if defined (CMSG_DATA) ACE_CMSG_DATA_DEFINED #endif ], [ ace_cv_lib_cmsg_data=yes ], [ ace_cv_lib_cmsg_data=no dnl Now check which type of CMSG_DATA #define we need. AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #include ], [ /* This is sloppy. Oh well. :) */ unsigned char ace_cmsg_data[0]; cmsghdr ace_cmsg; ace_cmsg.cmsg_data = ace_cmsg_data; ], [ dnl Do nothing ], [ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #include ], [ /* This is sloppy. Oh well. :) */ unsigned char ace_cmsg_data[0]; cmsghdr ace_cmsg; ace_cmsg.__cmsg_data = ace_cmsg_data; ], [ AC_MSG_ERROR(cmsgmdr member '__cmsg_data[0]' not supported by ACE's CMSG_DATA macro) ], [ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #include ], [ cmsghdr ace_cmsg; ], [ AC_CACHE_VAL(ace_cv_lib_cmsg_data_member, ace_cv_lib_cmsg_data_member=no) ], [ AC_MSG_ERROR(No supported cmsghdr structure exists. ACE cannot be built without one.) ]) ]) ]) ]) ], , [ AC_DEFINE(ACE_LACKS_CMSG_DATA_MACRO) if test "$ace_cv_lib_cmsg_data_member"=no; then AC_DEFINE(ACE_LACKS_CMSG_DATA_MEMBER) fi ]) fi dnl test "$ace_cv_lib_4_4bsd_msghdr" = yes fi dnl End struct msghdr_stuff dnl dnl SECTION 13: checks for system services dnl dnl Some circular dependency problems occur dnl ACE_HAS_SIGNAL_SAFE_OS_CALLS is defined. Until this is rectified, dnl don't run the ACE_SYS_RESTARTABLE_SYSCALLS test. dnl -Ossama dnl dnl Do not run this test if we are using a cross-compiler. dnl if test "$cross_compiling" != yes; then dnl ACE_SYS_RESTARTABLE_SYSCALLS dnl if test "$ac_cv_sys_restartable_syscalls" = yes; then dnl AC_DEFINE(ACE_HAS_SIGNAL_SAFE_OS_CALLS) dnl fi dnl fi dnl Check if platform defines ctime() as a macro ACE_CACHE_CHECK(for ctime() macro, ace_cv_feature_have_ctime_macro, [ AC_EGREP_CPP(ACE_CTIME_MACRO, [ #include #if defined(ACE_LACKS_SYSTIME_H) # include #endif #if defined (ctime) ACE_CTIME_MACRO #endif ], [ ace_cv_feature_have_ctime_macro=yes ], [ ace_cv_feature_have_ctime_macro=no ]) ], AC_DEFINE(ACE_HAS_BROKEN_CTIME),) dnl Check if platform defines ctime_r, asctime_r, rand_r or getpwnam_r dnl as macros. ACE_CACHE_CHECK(for reentrant function macros, ace_cv_feature_has_broken_r_routines, [ AC_EGREP_CPP(ACE_R_MACROS, [ #ifndef _REENTRANT # define _REENTRANT #endif #include #if defined(ACE_LACKS_SYSTIME_H) # include #endif #if defined (HAVE_PWD_H) # include #endif #if defined (ctime_r) || \ defined (asctime_r) || \ defined (rand_r) || \ defined (getpwnam_r) ACE_R_MACROS #endif ], [ ace_cv_feature_has_broken_r_routines=yes ], [ ace_cv_feature_has_broken_r_routines=no ]) ], AC_DEFINE(ACE_HAS_BROKEN_R_ROUTINES),) dnl Check if platform defines sig{empty,fill,add,del}set as macros ACE_CACHE_CHECK(for sig{empty fill add del}set macros, ace_cv_feature_have_sig_macros, [ AC_EGREP_CPP(ACE_SIG_MACROS, [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #if defined (sigemptyset) && \ defined (sigfillset) && \ defined (sigaddset) && \ defined (sigdelset) && \ defined (sigismember) ACE_SIG_MACROS #endif ], [ ace_cv_feature_have_sig_macros=yes ], [ ace_cv_feature_have_sig_macros=no ]) ], AC_DEFINE(ACE_HAS_SIG_MACROS),) dnl Check for open() mode masks ACE_CACHE_CHECK(for open() mode masks, ace_cv_feature_have_open_mode_masks,[ AC_EGREP_CPP(ACE_OPEN_MODE_MASKS_EXIST, [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #include /* These are ORed so that ACE will not redefine any of them if any of them exist. */ #if defined (S_IRWXU) || \ defined (S_IRUSR) || \ defined (S_IWUSR) || \ defined (S_IXUSR) || \ defined (S_IRWXG) || \ defined (S_IRGRP) || \ defined (S_IWGRP) || \ defined (S_IXGRP) || \ defined (S_IRWXO) || \ defined (S_IROTH) || \ defined (S_IWOTH) || \ defined (S_IXOTH) ACE_OPEN_MODE_MASKS_EXIST #endif ], [ ace_cv_feature_have_open_mode_masks=yes ], [ ace_cv_feature_have_open_mode_masks=no ]) ], , AC_DEFINE(ACE_LACKS_MODE_MASKS)) dnl Check if platform supports POSIX O_NONBLOCK semantics ACE_CACHE_CHECK(for POSIX O_NONBLOCK semantics, ace_cv_feature_posix_o_nonblock,[ AC_EGREP_CPP(ACE_POSIX_O_NONBLOCK, [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #include #if defined (O_NONBLOCK) ACE_POSIX_O_NONBLOCK #endif ], [ ace_cv_feature_posix_o_nonblock=yes ], [ ace_cv_feature_posix_o_nonblock=no ]) ], AC_DEFINE(ACE_HAS_POSIX_NONBLOCK),) dnl Check for MAP_FAILED constant ACE_CACHE_CHECK(for MAP_FAILED constant, ace_cv_lib_have_map_failed,[ dnl We need the square brackets around "ACEMAPFAILED.+[0-9]" to dnl prevent the character class "[0-9]" from becoming "0-9" due to dnl M4 quoting. AC_EGREP_CPP([ACEMAPFAILED.+[0-9]], [ #include ACEMAPFAILED MAP_FAILED ], [ ace_cv_lib_have_map_failed=yes ], [ ace_cv_lib_have_map_failed=no ]) ], [ dnl Check if platform defines MAP_FAILED as a long constant ACE_CACHE_CHECK(if MAP_FAILED is a long constant, ace_cv_feature_long_map_failed,[ dnl We need the square brackets around "ACEMAPFAILED.+[0-9]L" to dnl prevent the character class "[0-9]" from becoming "0-9" due to dnl M4 quoting. AC_EGREP_CPP([ACEMAPFAILED.+[0-9]L], [ #include ACEMAPFAILED MAP_FAILED ], [ ace_cv_feature_long_map_failed=yes ], [ ace_cv_feature_long_map_failed=no ]) ], AC_DEFINE(ACE_HAS_LONG_MAP_FAILED), [ dnl Check if MAP_FAILED is _not_ cast to void * ACE_CACHE_CHECK(if MAP_FAILED is not cast to void *, ace_cv_have_broken_map_failed,[ AC_TRY_COMPILE( [ #include ], [ void * foo = MAP_FAILED; ], [ ace_cv_have_broken_map_failed=no ], [ AC_TRY_COMPILE( [ #include ], [ void * foo = (void *) MAP_FAILED; ], [ ace_cv_have_broken_map_failed=yes ], [ dnl If we get here then we have no idea what is wrong! ace_cv_have_broken_map_failed=no ]) ]) ], AC_DEFINE(ACE_HAS_BROKEN_MAP_FAILED),) ]) ],) dnl Check if platform supports TCP_NODELAY support ACE_CACHE_CHECK(for TCP_NODELAY support, ace_cv_feature_tcp_nodelay,[ AC_EGREP_CPP(ACE_TCPNODELAY, [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #if defined (TCP_NODELAY) ACE_TCPNODELAY #endif ], [ ace_cv_feature_tcp_nodelay=yes ], [ ace_cv_feature_tcp_nodelay=no ]) ], , AC_DEFINE(ACE_LACKS_TCP_NODELAY)) dnl Check if platform supports SO_SNDBUF/SO_RCVBUF socket options ACE_CACHE_CHECK(for SO_SNDBUF/SO_RCVBUF socket options, ace_cv_feature_so_sndbuf_rcvbuf,[ AC_EGREP_CPP(ACE_SO_BUF, [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #if defined (SO_SNDBUF) && \ defined (SO_RCVBUF) ACE_SO_BUF #endif ], [ ace_cv_feature_so_sndbuf_rcvbuf=yes ], [ ace_cv_feature_so_sndbuf_rcvbuf=no ]) ], , AC_DEFINE(ACE_LACKS_SOCKET_BUFSIZ)) dnl TODO: We only check for ACE_HAS_AUTOMATIC_INIT_FINI on platforms that dnl have SVR4 dynamic linking since ACE doesn't support it otherwise. if test "$ac_cv_header_dlfcn_h" = yes && test "$ace_has_svr4_dynamic_linking" = yes; then dnl Check if platform calls init/fini automatically ACE_CACHE_CHECK(for automatic init/fini calls, ace_cv_feature_auto_init_fini,[ ace_cv_feature_auto_init_fini=yes # TODO: We know how to check for this, but we need to: # # 1. Compile one file. # 2. Compile and link another file. # 3. Run file in point (2); it returns what we need. # # How do we do all that? ], AC_DEFINE(ACE_HAS_AUTOMATIC_INIT_FINI),) fi dnl test "$ac_cv_header_dlfcn_h" = yes && dnl "$ace_has_svr4_dynamic_linking" = yes dnl Check for recursive thread exit semantics if test "$ace_user_enable_threads" = yes; then ACE_CACHE_CHECK(for recursive thread exit semantics, ace_cv_feature_recursive_thr_exit,[ ace_cv_feature_recursive_thr_exit=yes # TODO: How do we check for recursive thread exit semantics ], AC_DEFINE(ACE_HAS_RECURSIVE_THR_EXIT_SEMANTICS),) fi dnl Check for UNIX domain sockets ACE_CACHE_CHECK(for UNIX domain sockets, ace_cv_feature_unix_sockets, [ AC_TRY_COMPILE( [ #include ], [ sockaddr_un su; ], [ ace_cv_feature_unix_sockets=yes ], [ ace_cv_feature_unix_sockets=no ]) ], , AC_DEFINE(ACE_LACKS_UNIX_DOMAIN_SOCKETS)) dnl Check for ACE_Handle_Set optimized for select() ACE_CACHE_CHECK(for ACE_Handle_Set optimized for select(), ace_cv_feature_handle_set_optimized_for_select,[ ace_cv_feature_handle_set_optimized_for_select=yes # TODO: We know how to check this. We need to: # # 1. Compile and link a file. # 2. Run nm on that file. # # How do we do that? ], AC_DEFINE(ACE_HAS_HANDLE_SET_OPTIMIZED_FOR_SELECT),) dnl Even we if we don't have IP multicasting, we still need to define dnl "ACE_HAS_IP_MULTICAST" since struct ip_mreq gets redefined by ACE. dnl What do we do about this problem? dnl -Ossama dnl Check for IP multicast support ACE_CACHE_CHECK(for IP multicast support, ace_cv_feature_ip_multicast,[ AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include ], [ ip_mreq im; ], [ ace_cv_feature_ip_multicast=yes ], [ dnl Some platforms define ip_mreq in . AC_TRY_COMPILE( [ #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include ], [ ip_mreq im; ], [ ace_cv_feature_ip_multicast=yes ], [ ace_cv_feature_ip_multicast=no ]) ]) ], AC_DEFINE(ACE_HAS_IP_MULTICAST),) ACE_CACHE_CHECK(if running on an Alpha, ace_cv_feature_alpha,[ case "$target" in alpha*) ace_cv_feature_alpha=yes ;; *) ace_cv_feature_alpha=no ;; esac ], [ case "$target" in *linux*) dnl We only define ACE_HAS_ALPHA_TIMER if we are running Linux dnl on an Alpha and are using GNU C++! if test -n "$GXX"; then AC_DEFINE(ACE_HAS_ALPHA_TIMER) fi ;; esac ],) ACE_CACHE_CHECK(if running on a Power PC, ace_cv_feature_powerpc,[ case "$target" in powerpc*) ace_cv_feature_powerpc=yes ;; *) ace_cv_feature_powerpc=no ;; esac ], [ case "$target" in *aix*) dnl We don't do anything for AIX since AIX already has a dnl hi-res timer function! ;; *) dnl Only define ACE_HAS_POWERPC_TIMER when using GNU C++! if test -n "$GXX"; then AC_DEFINE(ACE_HAS_POWERPC_TIMER) fi ;; esac ],) ACE_CACHE_CHECK(if running on a Pentium(tm) processor, ace_cv_feature_pentium,[ case "$target" in i386-* | i486-* |i586-* | i686-*) dnl If we do have a pentium, than define ACE_HAS_PENTIUM and add dnl gethrtime.cpp to the source list ace_cv_feature_pentium=yes ;; *) ace_cv_feature_pentium=no ;; esac ], [ AC_DEFINE(ACE_HAS_PENTIUM) ],) AM_CONDITIONAL(ACE_ON_PENTIUM, test X$ace_cv_feature_pentium = Xyes) dnl dnl SECTION 14: checks for aggregated features dnl TODO: Little by little, get rid of these... dnl dnl Macro ACE_HAS_REENTRANT_FUNCTIONS means the following functions dnl are usable: dnl dnl rand_r dnl strtok_r dnl getpwnam_r (if we don't have, define ACE_LACKS_PWD_REENTRANT_FUNCTIONS) dnl ctime_r dnl localtime_r dnl gmtime_r dnl asctime_r dnl * getprotobyname_r dnl * getprotobynumber_r dnl * gethostbyaddr_r dnl * gethostbyname_r dnl * getservbyname_r dnl dnl Those marked with '*' are NOT usable if dnl ACE_LACKS_NETDB_REENTRANT_FUNCTIONS) is defined. dnl dnl The time has come to create feature macros for each of these... dnl With the separate feature macros, we will define (for now) dnl ACE_HAS_REENTRANT_FUNCTIONS only when all of those WITHOUHT a '*' dnl are defined. Also, if any of those with '*' are missing, we will dnl define ACE_LACKS_NETDB_REENTRANT_FUNCTIONS. dnl Don't bother with reentrant functions if they are disabled by the user. if test "$ace_user_enable_reentrant_funcs" = yes && test "$ac_cv_func_rand_r" = yes && test "$ac_cv_func_strtok_r" = yes && test "$ac_cv_func_ctime_r" = yes && test "$ac_cv_func_localtime_r" = yes && test "$ac_cv_func_gmtime_r" = yes && test "$ac_cv_func_asctime_r" = yes; then AC_DEFINE(ACE_HAS_REENTRANT_FUNCTIONS) fi dnl Don't bother with reentrant functions if they are disabled by the user. if test "$ace_user_enable_reentrant_funcs" = no || test "$ac_cv_func_getprotobyname_r" = no || test "$ac_cv_func_getprotobynumber_r" = no || test "$ac_cv_func_gethostbyaddr_r" = no || test "$ac_cv_func_gethostbyname_r" = no || test "$ac_cv_func_getservbyname_r" = no; then AC_DEFINE(ACE_LACKS_NETDB_REENTRANT_FUNCTIONS) fi dnl FIXME!!! dnl The following is a kludge until the netdb reentrant function dnl number of arguments is handled. case "$target" in *linux*) AC_DEFINE(ACE_LACKS_NETDB_REENTRANT_FUNCTIONS);; *) ;; esac dnl Macro ACE_LACKS_SOME_POSIX_PROTOTYPES implies any of the following dnl features: dnl dnl ! ACE_HAS_MSGSND_MSGBUFP_2 dnl ! ACE_LACKS_MSGRCV_VOIDP_2 dnl ! ACE_LACKS_SHMAT_VOIDP_2 dnl ! ACE_LACKS_SIGACTION_CONSTP_2 dnl dnl So, for now, we define it if any of those were autoconf'ed. if test "$ace_cv_lib_posix_msgsnd_msgbufp_2" = yes || test "$ace_cv_lib_posix_msgrcv_voidp_2" != yes || test "$ace_cv_lib_posix_shmat_voidp_2" != yes || test "$ace_cv_lib_posix_sigaction_constp_2" != yes; then AC_DEFINE(ACE_LACKS_SOME_POSIX_PROTOTYPES) fi if test "$ac_cv_func_msgctl" = yes && test "$ac_cv_func_msgget" = yes && test "$ac_cv_func_msgrcv" = yes && test "$ac_cv_func_semctl" = yes && test "$ac_cv_func_semget" = yes && test "$ac_cv_func_semop" = yes && test "$ac_cv_func_shmat" = yes && test "$ac_cv_func_shmctl" = yes && test "$ac_cv_func_shmdt" = yes && test "$ac_cv_func_shmget" = yes; then AC_DEFINE(ACE_HAS_SYSV_IPC) fi if test "$ac_cv_func_shmat" != yes || test "$ac_cv_func_shmctl" != yes || test "$ac_cv_func_shmdt" != yes || test "$ac_cv_func_shmget" != yes; then AC_DEFINE(ACE_LACKS_SYSV_SHMEM) fi dnl Check for what POSIX threads draft we have AC_MSG_CHECKING(which POSIX thread library was found) ace_has_pthreads=no dnl Check if we have Pthreads Draft 4 dnl if test "$ac_cv_func_pthread_delay_np" = yes && if test "$ac_cv_func_pthread_mutexattr_create" = yes && dnl test "$ac_cv_func_pthread_mutexattr_setkind_np" = yes && test "$ac_cv_func_pthread_mutexattr_delete" = yes && test "$ac_cv_func_pthread_condattr_delete" = yes && test "$ac_cv_func_pthread_condattr_create" = yes && test "$ac_cv_func_pthread_setprio" = yes && test "$ac_cv_func_pthread_getprio" = yes && dnl test "$ac_cv_func_pthread_getspecific" = yes && test "$ac_cv_func_pthread_setcancel" = yes && test "$ac_cv_func_pthread_setasynccancel" = yes && test "$ac_cv_func_pthread_kill" = yes; then ace_has_pthreads=yes AC_MSG_RESULT(POSIX Threads Draft 4) AC_DEFINE(ACE_HAS_PTHREADS_DRAFT4) dnl Check if we have Pthreads Draft 6 elif test "$ac_cv_func_pthread_mutexattr_init" = yes && test "$ac_cv_func_pthread_mutexattr_destroy" = yes && test "$ac_cv_func_pthread_condattr_destroy" = yes && test "$ac_cv_func_pthread_condattr_init" = yes && test "$ac_cv_func_pthread_attr_setprio" = yes && test "$ac_cv_func_pthread_attr_getprio" = yes && test "$ac_cv_func_pthread_setintr" = yes && test "$ac_cv_func_pthread_setintrtype" = yes; then ace_has_pthreads=yes AC_MSG_RESULT(POSIX Threads Draft 6) AC_DEFINE(ACE_HAS_PTHREADS_DRAFT6) dnl Check if we have Pthreads Draft 7 elif test "$ac_cv_func_pthread_mutexattr_init" = yes && test "$ac_cv_func_pthread_mutexattr_destroy" = yes && test "$ac_cv_func_pthread_condattr_destroy" = yes && test "$ac_cv_func_pthread_condattr_init" = yes && test "$ac_cv_func_pthread_setschedparam" = yes && test "$ac_cv_func_pthread_getschedparam" = yes && test "$ac_cv_func_pthread_setcancelstate" = yes && test "$ac_cv_func_pthread_setcanceltype" = yes && test "$ace_has_sched_yield" != yes; then ace_has_pthreads=yes AC_MSG_RESULT(POSIX Threads Draft 7) AC_DEFINE(ACE_HAS_PTHREADS_DRAFT7) dnl Check if we have Pthreads Draft Standard elif test "$ac_cv_func_pthread_mutexattr_init" = yes && test "$ac_cv_func_pthread_mutexattr_destroy" = yes && test "$ac_cv_func_pthread_condattr_destroy" = yes && test "$ac_cv_func_pthread_condattr_init" = yes && test "$ac_cv_func_pthread_setschedparam" = yes && test "$ac_cv_func_pthread_getschedparam" = yes && test "$ac_cv_func_pthread_setcancelstate" = yes && test "$ac_cv_func_pthread_setcanceltype" = yes && test "$ace_has_sched_yield" = yes; then ace_has_pthreads=yes AC_MSG_RESULT(POSIX Threads Draft Standard) AC_DEFINE(ACE_HAS_PTHREADS_STD) else ace_has_pthreads=no AC_MSG_RESULT(none) fi dnl PTHREAD DRAFT CHECKS dnl Check if we have UNIX International threads AC_MSG_CHECKING(if a UNIX International thread library was found) if test "$ace_has_sthreads" = yes; then AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi if test "$ace_user_enable_threads" != yes || test "$ace_has_pthreads" != yes && test "$ace_has_sthreads" != yes; then dnl We don't have a usable thread library! ace_user_enable_threads=no dnl Make sure _REENTRANT and _THREAD_SAFE are not in the dnl preprocessor flags since thread support is being disabled. dnl Removal of these flags is only performed if the configure script dnl added them. if test -n "$ACE_THR_CPPFLAGS"; then changequote(, )dnl CPPFLAGS=`eval "echo $CPPFLAGS | sed -e 's/$ACE_THR_CPPFLAGS//' -e 's/-D_THREAD_SAFE\(=[0-9]*\)\?//'"` changequote([, ])dnl fi AC_MSG_WARN(It appears that you do NOT have any usable thread libraries) AC_MSG_WARN(or thread support was explicitly disabled.) AC_MSG_WARN(Disabling thread support.) dnl ACE uses different versions of readdir_r depending on the thread dnl library being used, i.e. on the ACE_HAS_*THREADS* macros. Since dnl it doesn't seem like a good idea to define any ACE_HAS_*THREADS* dnl macro if ACE won't be supporting threads, define ACE_LACKS_READDIR_R dnl regardless if readdir_r() exists. if test "$ac_cv_func_readdir_r" = yes; then AC_MSG_WARN(Disabling support for readdir_r() since thread support) AC_MSG_WARN(is being disabled.) AC_DEFINE(ACE_LACKS_READDIR_R) fi dnl test "$ac_cv_func_readdir_r" = yes fi dnl if test "$ace_user_enable_threads" = yes; then dnl If we get this far then we have threads. dnl FIXME: The "_POSIX" macros may need to be defined _before_ the checks for dnl reentrant functions! However, we don't want to define them if dnl the UNIX International threads library was detected. AC_DEFINE(ACE_HAS_THREADS) AC_DEFINE(ACE_MT_SAFE) ACE_CPPFLAGS="$ACE_CPPFLAGS $ACE_THR_CPPFLAGS" if test "$ace_has_pthreads" = yes && test "$ace_has_sthreads" != yes; then AC_DEFINE(_POSIX_THREADS) AC_DEFINE(_POSIX_THREAD_SAFE_FUNCTIONS) AC_DEFINE(_POSIX_PTHREAD_SEMANTICS) fi dnl test "$ace_has_pthreads" = yes if test "$ace_has_pthreads" = yes; then dnl Check if OS requires non-null status pointer for ::pthread_join () dnl dnl This test must be performed after the POSIX threads implementation dnl that the platform supports has been determined. ACE_CACHE_CHECK(for pthread_join null status pointer support, ace_cv_have_null_status_pthread_join,[ AC_EGREP_CPP(WE_HAVE_PTHREADS_D4, [ #if defined (ACE_HAS_PTHREADS) && defined (ACE_HAS_PTHREADS_DRAFT4) /* This test is only valid for Pthreads Draft 4 */ WE_HAVE_PTHREADS_D4 #endif ], [ AC_TRY_RUN( [ #ifndef _REENTRANT #define _REENTRANT #endif #include /* _THREAD_SAFE is defined in on some platforms. */ #ifndef _THREAD_SAFE #define _THREAD_SAFE #endif #include #ifdef __cplusplus extern "C" #endif void * nothing (void *unused) { return (void *) 34; }; int main (int argc, char *argv[]) { pthread_attr_t attr; pthread_t id; void *status; int retval = 0; /* ----- */ /* We return 0 on error for these calls since we only want to return an error status if pthread_join fails. If these calls fail then we've got other problems! */ if (pthread_attr_create (&attr) != 0) return 0 /*1*/; if (pthread_create (&id, attr, nothing, 0) != 0) return 0 /*2*/; if (pthread_attr_delete (&attr) != 0) return /*3*/; /* ----- */ /* With a second (status) arg of 0, LynxOS 3.0.0 pthread_join () will fail with errno 14 (address fault detected). */ if (pthread_join (id, 0) == -1) { fprintf (stderr, "%s: %d; ", __FILE__, __LINE__); perror ("pthread_join"); retval = 1; } if (pthread_join (id, &status) == -1) { fprintf (stderr, "%s: %d; ", __FILE__, __LINE__); perror ("pthread_join"); retval = 2; } return retval; } ], [ ace_cv_have_null_status_pthread_join=yes ], [ ace_cv_have_null_status_pthread_join=no ], [ dnl If we are cross-compiling let's hope that dnl that we have a working null status pointer dnl for pthread_join. ace_cv_have_null_status_pthread_join=yes ]) ], [ ace_cv_have_null_status_pthread_join=yes ]) ], , AC_DEFINE(ACE_LACKS_NULL_PTHREAD_STATUS)) dnl Check if platform needs to #include to get thread dnl scheduling defs. ACE_CACHE_CHECK([if sched.h is needed for thread scheduling definitions], [ace_cv_needs_sched_h], [ AC_TRY_COMPILE( [ #ifdef ACE_HAS_STHREADS #include #endif #ifdef ACE_HAS_PTHREADS #include #endif ], [ int foo = SCHED_OTHER; ], [ ace_cv_needs_sched_h=no ], [ AC_TRY_COMPILE( [ #ifdef ACE_HAS_STHREADS #include #endif #ifdef ACE_HAS_PTHREADS #include #endif #include ], [ int foo = SCHED_OTHER; ], [ ace_cv_needs_sched_h=yes ], [ dnl We're hosed if we get here! ace_cv_needs_sched_h=no ]) ]) ], [ AC_DEFINE(ACE_NEEDS_SCHED_H) ],) dnl Check if platform only supports SCHED_OTHER scheduling policy dnl dnl This test must be performed after the POSIX threads implementation dnl that the platform supports has been determined. ACE_CACHE_CHECK(if SCHED_OTHER is only scheduling policy, ace_cv_feature_only_have_sched_other,[ AC_EGREP_CPP(WE_ONLY_HAVE_SCHED_OTHER, [ #ifdef ACE_HAS_STHREADS # include #endif #ifdef ACE_HAS_PTHREADS # include #endif #if defined (ACE_NEEDS_SCHED_H) # include #endif /* These are ORed so that ACE will not redefine any of them if any of them exist. */ #if !defined (SCHED_FIFO) && \ !defined (SCHED_RR) && \ defined (SCHED_OTHER) WE_ONLY_HAVE_SCHED_OTHER #endif ], [ ace_cv_feature_only_have_sched_other=yes ], [ AC_TRY_RUN( [ #ifndef _REENTRANT #define _REENTRANT #endif #include /* _THREAD_SAFE is defined in on some platforms. */ #ifndef _THREAD_SAFE #define _THREAD_SAFE #endif #include #include int main () { pthread_attr_t ace_attr; #if defined (ACE_HAS_PTHREADS_DRAFT4) if (pthread_attr_create (&ace_attr) != 0) #else if (pthread_attr_init (&ace_attr) != 0) #endif { perror ("pthread_attr_init"); return 0; /* Return "successfully" since only the policy call will return with an error for this test. */ } #if defined (ACE_HAS_PTHREADS_DRAFT4) if (pthread_attr_setsched (&ace_attr, SCHED_FIFO) != 0) #else if (pthread_attr_setschedpolicy (&ace_attr, SCHED_FIFO) != 0) #endif { perror ("pthread_attr_setschedpolicy"); return -1; } #if defined (ACE_HAS_PTHREADS_DRAFT4) if (pthread_attr_delete (&ace_attr) != 0) #else if (pthread_attr_destroy (&ace_attr) != 0) #endif { perror ("pthread_attr_destroy"); return 0; /* Return "successfully" since only the policy call will return with an error for this test. */ } return 0; } ], [ ace_cv_feature_only_have_sched_other=no ], [ ace_cv_feature_only_have_sched_other=yes ], [ dnl We only get here if polices other than SCHED_OTHER dnl were found in the headers and we are cross-compiling. dnl dnl If we are cross-compiling let's hope that the dnl scheduling policies found in the headers dnl besides SCHED_OTHER (e.g. SCHED_FIFO, SCHED_RR) dnl are supported. ace_cv_feature_only_have_sched_other=no ]) ]) ], AC_DEFINE(ACE_HAS_ONLY_SCHED_OTHER),) fi dnl test "$ace_has_pthreads" = yes fi dnl test "$ace_user_enable_threads" = yes if test "$ac_cv_header_libc_h" != yes || test "$ac_cv_header_osfcn_h" != yes; then AC_DEFINE(ACE_HAS_CPLUSPLUS_HEADERS) fi if test "$ace_cv_lib_signal_vi1_2" = yes && test "$ace_cv_lib_signal_vi1_ret" = yes && test "$ace_cv_lib_struct_sigaction_vi1_handler" = yes; then AC_DEFINE(ACE_HAS_CONSISTENT_SIGNAL_PROTOTYPES) elif test "$ace_cv_lib_signal_vi1_2" != yes && test "$ace_cv_lib_signal_vv1_2" != yes && test "$ace_cv_lib_signal_vi1a2_2" != yes && test "$ace_cv_lib_signal_va1_2" = yes && test "$ace_cv_lib_signal_vi1_ret" != yes && test "$ace_cv_lib_signal_vv1_ret" != yes && test "$ace_cv_lib_signal_vi1a2_ret" != yes && test "$ace_cv_lib_signal_va1_ret" = yes && test "$ace_cv_lib_struct_sigaction_vi1_handler" != yes && test "$ace_cv_lib_struct_sigaction_vv1_handler" != yes && test "$ace_cv_lib_struct_sigaction_vi1a2_handler" != yes && test "$ace_cv_lib_struct_sigaction_va1_handler" = yes; then AC_DEFINE(ACE_HAS_LYNXOS_SIGNALS) AC_DEFINE(ACE_HAS_TANDEM_SIGNALS) AC_DEFINE(ACE_HAS_IRIX_53_SIGNALS) AC_DEFINE(ACE_HAS_SUNOS4_SIGNAL_T) elif test "$ace_cv_lib_signal_vi1a2_2" = yes && test "$ace_cv_lib_signal_vi1a2_ret" = yes && test "$ace_cv_lib_struct_sigaction_vi1a2_handler" = yes; then AC_DEFINE(ACE_HAS_SPARCWORKS_401_SIGNALS) elif test "$ace_cv_lib_signal_vi1_2" = yes && test "$ace_cv_lib_signal_vi1_ret" = yes && test "$ace_cv_lib_struct_sigaction_vi1_handler" != yes; then AC_DEFINE(ACE_HAS_SVR4_SIGNAL_T) elif test "$ace_cv_lib_signal_vi1_2" = yes && test "$ace_cv_lib_signal_vv1_ret" = yes && test "$ace_cv_lib_struct_sigaction_vv1_handler" = yes; then AC_DEFINE(ACE_HAS_SVR4_SIGNAL_T) elif test "$ace_cv_lib_signal_vi1_2" = yes && test "$ace_cv_lib_signal_vi1_ret" != yes && test "$ace_cv_lib_signal_vv1_ret" != yes && test "$ace_cv_lib_signal_vi1a2_ret" != yes && test "$ace_cv_lib_signal_va1_ret" = yes && test "$ace_cv_lib_struct_sigaction_vi1_handler" != yes && test "$ace_cv_lib_struct_sigaction_vv1_handler" != yes && test "$ace_cv_lib_struct_sigaction_vi1a2_handler" != yes && test "$ace_cv_lib_struct_sigaction_va1_handler" = yes; then AC_DEFINE(ACE_HAS_UNIXWARE_SVR4_SIGNAL_T) fi dnl ACE_HAS_CONSISTENT_SIGNAL_PROTOTYPES dnl dnl SECTION 15: Final checks dnl dnl Set known platform specific flags ACE_SET_PLATFORM_MACROS dnl Make final substitutions and defines if test "$ace_u_long_long_typedef_set" = yes; then AC_DEFINE_UNQUOTED(ACE_UINT64_TYPEDEF, $ACE_UINT64) fi dnl Combine package set flags with user's flags. dnl User's flags go after package flags to allow user to override dnl package defaults. dnl X_CFLAGS comes from AC_PATH_XTRA. It may include, for example, dnl additional include file paths or macros that need to be defined dnl in order for X11 related files to be compiled properly. if test "$ace_user_enable_optimize"; then dnl We want OCXXFLAGS to be on the end, so we use CXXFLAGS, dnl not ACE_CXXFLAGS! CXXFLAGS="$CXXFLAGS $OCXXFLAGS" CFLAGS="$CFLAGS $OCFLAGS" fi CXXFLAGS="$ACE_CXXFLAGS $X_CFLAGS $CXXFLAGS" CFLAGS="$ACE_CFLAGS $X_CFLAGS $CFLAGS" CPPFLAGS="$ACE_CPPFLAGS $CPPFLAGS" LDFLAGS="$ACE_LDFLAGS $LDFLAGS" dnl The following tests should be performed _after_ the bulk of the dnl ACE macros have been defined. dnl Flush the cache so that it is easier to debug the configure script dnl if the following integrity check fails. AC_CACHE_SAVE dnl Verify the integrity of the current configuration. ACE_CACHE_CHECK(if generated ACE configuration is usable, ace_cv_configuration_is_usable, [ dnl We want an empty ace/config.h to prevent multiple defines dnl with Autoconf's confdefs.h ACE_USE_TEMP_FILE(ace/config.h, [ dnl Now run the compilation test ACE_TRY_COMPILE([-I. -I${srcdir}], [ #if defined(ACE_UINT64_TYPEDEF) typedef ACE_UINT64_TYPEDEF ACE_UINT64; #endif /* ACE_UINT64_TYPEDEF */ #include "ace/OS.cpp" ], [ int a=0; a += 1; ], [ ace_cv_configuration_is_usable=yes ], [ ace_cv_configuration_is_usable=no ]) ]) ], [ dnl Looks good! Do nothing. dnl It appears that ace/OS.cpp compiled. If it didn't compile then dnl there would be no chance that the rest of ACE would compile. ], [ AC_MSG_ERROR( [ The generated configuration appears to be unusable. Please verify that your system path and environment variables are correct. If they appear to be correct then please send the maintainer of this configure script $ACE_CONFIGURE_MAINTAINER the \`config.log' file and the following information: ACE \`configure' Script Information ================================== RCS ID: \$Id$ C++ Compiler: $CXX C++ Preprocessor: $CXXCPP C++ Flags: $CXXFLAGS Preprocessor Flags: $CPPFLAGS Linker: $LD Linker Flags: $LDFLAGS Libraries: $LIBS System type information: Build: $build Host: $host Target: $target In the meantime, please use the stock ACE build procedure detailed in the file \`ACE-INSTALL.html'. ]) ]) dnl Check for ACE iostream support ACE_CACHE_CHECK(for ACE iostream support, ace_cv_feature_ace_iostream, [ dnl We want an empty ace/config.h to prevent multiple defines dnl with Autoconf's confdefs.h ACE_USE_TEMP_FILE(ace/config.h, [ dnl Now run the compilation test ACE_TRY_COMPILE([-I. -I${srcdir}], [ #if defined(ACE_UINT64_TYPEDEF) typedef ACE_UINT64_TYPEDEF ACE_UINT64; #endif /* ACE_UINT64_TYPEDEF */ #include "ace/IOStream.cpp" ], [ int a=0; a += 1; ], [ ace_cv_feature_ace_iostream=yes ], [ ace_cv_feature_ace_iostream=no ]) ]) ], , AC_DEFINE(ACE_LACKS_ACE_IOSTREAM)) dnl Check if ACE needs minimum iostream header inclusion ACE_CACHE_CHECK(if ACE needs minimum iostream header inclusion, ace_cv_lib_minimum_iostream, [ dnl We want an empty ace/config.h to prevent multiple defines dnl with Autoconf's confdefs.h ACE_USE_TEMP_FILE(ace/config.h, [ dnl Now run the compilation test ACE_TRY_COMPILE([-I. -I${srcdir}], [ #if defined(ACE_UINT64_TYPEDEF) typedef ACE_UINT64_TYPEDEF ACE_UINT64; #endif /* ACE_UINT64_TYPEDEF */ #include "ace/OS.cpp" ], [ int a=0; a += 1; ], [ ace_cv_lib_minimum_iostream=no ], [ dnl Now check if ACE_HAS_MINIMUM_IOSTREAMH_INCLUSION makes dnl compilation work! ACE_TRY_COMPILE([-I. -I${srcdir}], [ #if defined(ACE_UINT64_TYPEDEF) typedef ACE_UINT64_TYPEDEF ACE_UINT64; #endif /* ACE_UINT64_TYPEDEF */ #define ACE_HAS_MINIMUM_IOSTREAMH_INCLUSION #include "ace/OS.cpp" ], [ int a=0; a += 1; ], [ ace_cv_lib_minimum_iostream=yes ], [ dnl If we get here, then we have no idea what is wrong! ace_cv_lib_minimum_iostream=no ]) ]) ]) ], AC_DEFINE(ACE_HAS_MINIMUM_IOSTREAMH_INCLUSION),) dnl Check if compiler can't handle the static ACE_Addr::sap_any construct ACE_CACHE_CHECK(for ACE_addr::sap_any support, ace_cv_lib_sap_any_support, [ dnl We want an empty ace/config.h to prevent multiple defines dnl with Autoconf's confdefs.h ACE_USE_TEMP_FILE(ace/config.h, [ dnl Now run the compilation test ACE_TRY_COMPILE([-I. -I${srcdir}], [ #if defined(ACE_UINT64_TYPEDEF) typedef ACE_UINT64_TYPEDEF ACE_UINT64; #endif /* ACE_UINT64_TYPEDEF */ #include "ace/Addr.cpp" ], [ int a=0; a += 1; ], [ ace_cv_lib_sap_any_support=yes ], [ dnl Now check if ACE_HAS_BROKEN_SAP_ANY makes dnl compilation work! ACE_TRY_COMPILE([-I. -I${srcdir}], [ #if defined(ACE_UINT64_TYPEDEF) typedef ACE_UINT64_TYPEDEF ACE_UINT64; #endif /* ACE_UINT64_TYPEDEF */ #define ACE_HAS_BROKEN_SAP_ANY #include "ace/Addr.cpp" ], [ int a=0; a += 1; ], [ ace_cv_lib_sap_any_support=no ], [ dnl If we get here, then we have no idea what is wrong! ace_cv_lib_sap_any_support=yes ]) ]) ]) ],, AC_DEFINE(ACE_HAS_BROKEN_SAP_ANY)) dnl Check if ACE needs conversion to pass ACE_TTY_IO to DEV_Connector ACE_CACHE_CHECK(if ACE needs conversion to pass ACE_TTY_IO to DEV_Connector, ace_cv_lib_need_dev_io_conv, [ dnl We want an empty ace/config.h to prevent multiple defines dnl with Autoconf's confdefs.h ACE_USE_TEMP_FILE(ace/config.h, [ dnl Now run the compilation test ACE_TRY_COMPILE([-I. -I${srcdir}], [ #if defined(ACE_UINT64_TYPEDEF) typedef ACE_UINT64_TYPEDEF ACE_UINT64; #endif /* ACE_UINT64_TYPEDEF */ #include "ace/OS.cpp" ], [ int a=0; a += 1; ], [ ace_cv_lib_need_dev_io_conv=no ], [ dnl Now check if ACE_NEEDS_DEV_IO_CONVERSION makes dnl compilation work! ACE_TRY_COMPILE([-I. -I${srcdir}], [ #if defined(ACE_UINT64_TYPEDEF) typedef ACE_UINT64_TYPEDEF ACE_UINT64; #endif /* ACE_UINT64_TYPEDEF */ #define ACE_NEEDS_DEV_IO_CONVERSION #include "ace/DEV_Connector.cpp" ], [ int a=0; a += 1; ], [ ace_cv_lib_need_dev_io_conv=yes ], [ dnl If we get here, then we have no idea what is wrong! ace_cv_lib_need_dev_io_conv=no ]) ]) ]) ], AC_DEFINE(ACE_NEEDS_DEV_IO_CONVERSION),) dnl End ACE macro tests! dnl Substitute whatever X libraries ACE needs, if any. AC_SUBST(ACE_XLIBS) dnl Prepend purify and quantify command lines if purify and quantify are dnl enabled. Otherwise, PURELINK and PRELINK will just be "blank." LD="$PURELINK $PRELINK $LD" dnl LDFLAGS="$ACE_LDFLAGS $LDFLAGS" dnl AC_SUBST(LDFLAGS) dnl AC_SUBST(LIBOBJS) dnl These definitions are expanded in the makefile and ace-config if test "$no_x" != yes; then ACE_LIBDIR="${X_LIBS} -L\${libdir}" else ACE_LIBDIR='-L${libdir}' fi ACE_LIBS="${X_PRE_LIBS} ${ACE_XLIBS} ${X_EXTRA_LIBS} ${LIBS}" ACE_INCLUDEDIR='-I${includedir}' AC_SUBST(ACE_LIBDIR) AC_SUBST(ACE_LIBS) AC_SUBST(ACE_INCLUDEDIR) dnl These definitions are expanded in the makefile and ace-config #TAO_LIBDIR='-L${libdir}' #TAO_LIBS="-lACE ${LIBS}" #TAO_INCLUDEDIR='-I${includedir}' # #AC_SUBST(TAO_LIBDIR) #AC_SUBST(TAO_LIBS) #AC_SUBST(TAO_INCLUDEDIR) dnl Force CXXFLAGS to be substituted in Makefiles that don't "need" them. AC_SUBST(CXXFLAGS) dnl dnl SECTION 16: `AC_OUTPUT([FILE...])' dnl dnl dnl We can finally create all the files listed here; Makefile is dnl created from Makefile.in, etc. Top-level Makefiles should be dnl created first. AC_OUTPUT([ Makefile ace-config ace/Makefile apps/Makefile apps/gperf/Makefile apps/gperf/src/Makefile man/Makefile man/html/Makefile man/man3/Makefile netsvcs/Makefile netsvcs/clients/Makefile netsvcs/clients/Logger/Makefile netsvcs/clients/Naming/Makefile netsvcs/clients/Naming/Client/Makefile netsvcs/clients/Naming/Dump_Restore/Makefile netsvcs/clients/Tokens/Makefile netsvcs/clients/Tokens/collection/Makefile netsvcs/clients/Tokens/deadlock/Makefile netsvcs/clients/Tokens/invariant/Makefile netsvcs/clients/Tokens/manual/Makefile netsvcs/clients/Tokens/mutex/Makefile netsvcs/clients/Tokens/rw_lock/Makefile netsvcs/lib/Makefile netsvcs/servers/Makefile tests/Makefile dnl TAO/Makefile dnl TAO/TAO_IDL/Makefile dnl TAO/TAO_IDL/ast/Makefile dnl TAO/TAO_IDL/be/Makefile dnl TAO/TAO_IDL/be_include/Makefile dnl TAO/TAO_IDL/driver/Makefile dnl TAO/TAO_IDL/fe/Makefile dnl TAO/TAO_IDL/include/Makefile dnl TAO/TAO_IDL/narrow/Makefile dnl TAO/TAO_IDL/util/Makefile dnl TAO/tao/Makefile dnl TAO/tao-config ], [ echo "" echo "Configuration of ACE is now complete." echo "" ]) dnl Configure the TAO directory if it exists. dnl if test -d $srcdir/TAO; then dnl AC_CONFIG_SUBDIRS (TAO) dnl fi