dnl aclocal.m4 generated automatically by aclocal 1.4 dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl This program is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A dnl PARTICULAR PURPOSE. # Add --enable-maintainer-mode option to configure. # From Jim Meyering # serial 1 AC_DEFUN(AM_MAINTAINER_MODE, [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) dnl maintainer-mode is disabled by default AC_ARG_ENABLE(maintainer-mode, [ --enable-maintainer-mode enable make rules and dependencies not useful (and sometimes confusing) to the casual installer], USE_MAINTAINER_MODE=$enableval, USE_MAINTAINER_MODE=no) AC_MSG_RESULT($USE_MAINTAINER_MODE) AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes) MAINT=$MAINTAINER_MODE_TRUE AC_SUBST(MAINT)dnl ] ) # Define a conditional. AC_DEFUN(AM_CONDITIONAL, [AC_SUBST($1_TRUE) AC_SUBST($1_FALSE) if $2; then $1_TRUE= $1_FALSE='#' else $1_TRUE='#' $1_FALSE= fi]) dnl ------------------------------------------------------------------------- dnl $Id$ dnl dnl ACE M4 include file which contains general M4 macros dnl to be used by the ACE configure script. dnl dnl The macros in this file were designed for ACE but should be dnl general enough for general use. dnl dnl ------------------------------------------------------------------------- dnl Copyright (C) 1998, 1999 Ossama Othman dnl dnl All Rights Reserved dnl dnl This library is free software; you can redistribute it and/or dnl modify it under the current ACE distribution terms. dnl dnl This library is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY; without even the implied warranty of dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. dnl miscellaneous macros dnl Prevent the configure script continuing any further if a CVS control dnl directory is found. The idea is to prevent files generated during dnl configuration and build from be checked in to the CVS repository that dnl the sources are checked into. This should only be an issue for dnl maintainers, not end-users. Maintainers should configure and build in dnl a directory that doesn't contain any CVS controlled sources and files, dnl i.e. that doesn't contain a CVS directory. dnl dnl Usage: ACE_CHECK_FOR_CVS_DIR AC_DEFUN(ACE_CHECK_FOR_CVS_DIR, [ if test -d CVS; then AC_MSG_ERROR( [ This error is meant for maintainers: Please configure and build in a non-CVS controlled directory. Doing so will prevent accidentally committing automatically generated files into the CVS repository and help ensure that the generated files and build scheme are correct. For example, try the following from the top-level source directory: mkdir objdir cd objdir ../configure make This will create a build space in the directory \`objdir' and start a build in that directory. ]) fi ]) 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. dnl Usage: ACE_CHECK_TOP_SRCDIR AC_DEFUN(ACE_CHECK_TOP_SRCDIR, [ if test $srcdir = "." && test $USE_MAINTAINER_MODE != yes; then AC_MSG_ERROR( [ Please configure and build in a directory other than the top-level source directory. Doing so will prevent files distributed with the package from being overwritten. This currently necessary since autoconf support is still experimental. If you encounter problems please use the stock build procedure. For example, try the following from the top-level source directory: mkdir objdir cd objdir ../configure make This will create a build space in the directory \`objdir' and start a build in that directory. ]) fi ]) dnl Add compiler flags to the CXXFLAGS and CFLAGS variables when doing an dnl AC_TRY_COMPILE (not ACE_TRY_COMPILE). dnl Use this macro when adding include directories to the compiler flags, dnl for example. dnl Usage: ACE_TRY_COMPILE(COMPILER-FLAGS, INCLUDES, FUNCTION-BODY, dnl [ACTION-IF-FOUND [,ACTION-IF-NOT-FOUND]]) AC_DEFUN(ACE_TRY_COMPILE, dnl [ ifelse(AC_LANG, [CPLUSPLUS], [ ace_pre_try_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$CXXFLAGS $1" ], [ ace_pre_try_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $1" ]) AC_TRY_COMPILE([$2],[$3],[$4],[$5]) dnl Restore the C++ and C flags ifelse(AC_LANG, [CPLUSPLUS], [CXXFLAGS="$ace_pre_try_CXXFLAGS"],[CFLAGS="$ace_pre_try_CFLAGS"]) ]) dnl Create a temporary empty file and remove it after commands are done using dnl it. The directory in which the temporary file will be created in must dnl exist. Files will be created under the source directory, not the build dnl directory. dnl Use this macro when you need a particular file available but want it to be dnl empty. This is useful to prevent conflicts with autoconf's confdefs.h dnl header when doing an AC_TRY_COMPILE. dnl Usage: ACE_USE_TEMP_FILE(TEMP-FILE-TO-CREATE, COMMANDS-THAT-WILL-USE-IT) AC_DEFUN(ACE_USE_TEMP_FILE, dnl [ test -d ./$1 && AC_MSG_ERROR([cannot create file: $acetmp is a directory]) test -f ${srcdir}/$1 && mv ${srcdir}/$1 ${srcdir}/$1.conf touch ${srcdir}/$1 if test ${srcdir}/$1 != "./$1"; then test -f ./$1 && mv ./$1 ./$1.conf dnl Create all of the sub-directories (assume "mkdir -p" is not portable). acetmp="." changequote(, )dnl for ace_dir in `echo $1 | sed -e 's,/[^/][^/]*\$,,' -e 's,/, ,g'`; do changequote([, ])dnl acetmp="$acetmp/$ace_dir" test -f $acetmp && AC_MSG_ERROR([cannot create directory: $acetmp]) test -d $acetmp || mkdir $acetmp done touch ./$1 fi $2 if test -f ${srcdir}/$1.conf; then mv ${srcdir}/$1.conf ${srcdir}/$1 else rm ${srcdir}/$1 fi if test ${srcdir}/$1 != "./$1"; then if test -f ./$1.conf; then mv ./$1.conf ./$1 else dnl Remove the file. Any sub-directories will not be removed dnl since we have no way to tell if they existed prior to the dnl creation of this file. rm ./$1 fi fi ]) dnl Run given test(s) with warnings converted to errors dnl Usage: ACE_CONVERT_WARNINGS_TO_ERRORS(TEST-BLOCK) AC_DEFUN(ACE_CONVERT_WARNINGS_TO_ERRORS, dnl [ dnl If we are using GNU C++, add the "-Werror" compiler flag to the dnl current set of flags so that compiler warnings become errors. We dnl do this to cause certain tests to fail when they are supposed to dnl fail. Some of the tests pass because the GNU C++ compiler issues dnl warnings instead of errors when errors should occur. dnl Other "treat warnings as errors" flags for other compilers should dnl be added if possible. ace_pre_warning_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$CXXFLAGS $WERROR" $1 CXXFLAGS="$ace_pre_warning_CXXFLAGS" ]) dnl Wrapper around AC_CACHE_VAL used to ensure "ACTION-IF" commands are run dnl even if results have been previously cached. dnl Usage: ACE_CACHE_CHECK(MESSAGE, CACHE-ID, COMMANDS-TO-SET-CACHE-VAL, dnl ACTION-IF-CACHE-ID-IS-YES, dnl ACTION-IF-CACHE-ID-IS-NO) dnl The COMMANDS-TO-SET-CACHE-VAL should set the CACHE-ID to yes or "no," dnl otherwise the "ACTION-IF*" commands may not run. The dnl COMMANDS-TO-SET-CACHE-VAL should only set the CACHE value. For example, dnl no AC_DEFINES should be placed in the COMMANDS-TO-SET-CACHE-VAL. AC_DEFUN(ACE_CACHE_CHECK, [ AC_MSG_CHECKING([$1]) AC_CACHE_VAL([$2], [$3]) AC_MSG_RESULT([$]$2) if test "[$]$2" != no; then ace_just_a_place_holder=fixme ifelse([$4], , :, [$4]) else ace_just_a_place_holder=fixme ifelse([$5], , , [$5 ]) fi ]) dnl checks for programs dnl checks for libraries dnl checks for header files dnl checks for typedefs dnl Check for specific typedef in given header file dnl Usage: ACE_CHECK_TYPE(TYPEDEF, INCLUDE, dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl This macro can only check for one typedef in one header file at a time!! AC_DEFUN(ACE_CHECK_TYPE, dnl [ dnl AC_REQUIRE([AC_PROG_CXX]) dnl AC_REQUIRE([AC_PROG_CXXCPP]) dnl AC_REQUIRE([AC_LANG_CPLUSPLUS]) ACE_CACHE_CHECK([for $1 in $2], [ace_cv_type_$1], [ AC_TRY_COMPILE( [ #include <$2> ], [ $1 ace_$1; ], [ ace_cv_type_$1=yes ], [ ace_cv_type_$1=no ]) ],[$3],[$4]) ]) dnl checks for structures dnl Check for specific struct in given header file dnl Usage: ACE_CHECK_STRUCT(STRUCTURE, INCLUDE, dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl This macro can only check for one struct in one header file at a time!! AC_DEFUN(ACE_CHECK_STRUCT, dnl [ dnl AC_REQUIRE([AC_PROG_CXX]) dnl AC_REQUIRE([AC_PROG_CXXCPP]) dnl AC_REQUIRE([AC_LANG_CPLUSPLUS]) dnl Do the transliteration at runtime so arg 1 can be a shell variable. dnl ac_safe=`echo "$1" | sed 'y%./+-%__p_%'` ACE_CACHE_CHECK([for struct $1 in $2], [ace_cv_struct_$1], [ ACE_TRY_COMPILE_STRUCT([$1], [$2], [ ace_cv_struct_$1=yes ], [ ace_cv_struct_$1=no ]) ], $3, $4) ]) dnl Check for specific struct in given header file by compiling a test dnl program. This macro is used by ACE_CHECK_STRUCT. dnl Usage: ACE_TRY_COMPILE_STRUCT(STRUCTURE, INCLUDE, dnl [ACTION-IF-SUCCESSFUL[, ACTION-IF-NOT-SUCCESSFUL]]) dnl This macro can only check for one struct in one header file at a time!! AC_DEFUN(ACE_TRY_COMPILE_STRUCT, dnl [ dnl AC_REQUIRE([AC_PROG_CXX]) dnl AC_REQUIRE([AC_PROG_CXXCPP]) dnl AC_REQUIRE([AC_LANG_CPLUSPLUS]) AC_TRY_COMPILE( [ #include <$2> ], [ struct $1 ace_$1; ], [ $3 ], [ dnl Some compilers don't like the "struct" but we need the struct for some dnl platforms to resolve ambiguities between functions and structures with dnl with the same name. So, we try the same test but without "struct" if dnl the above test with "struct" fails. If both tests fail, then we can dnl be reasonably sure that we don't have the structure we are testing for. AC_TRY_COMPILE( [ #include <$2> ], [ $1 ace_$1; ], [ $3 ], [ $4 ]) ]) ]) dnl checks for variables dnl checks for compiler characteristics dnl checks for library functions dnl Check for function using prototype in header dnl This macro is used if a function is called a different name in a given dnl library than what is in the header file but the difference is made dnl transparent to the user since the header may provide a macro to make dnl things "transparent." If the given header does not exist then this dnl macro acts just like the standard AC_CHECK_FUNC macro. dnl Usage: ACE_CHECK_FUNC(FUNCTION, HEADER, dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) AC_DEFUN(ACE_CHECK_FUNC, dnl [ dnl AC_REQUIRE([AC_PROG_CXX]) dnl AC_REQUIRE([AC_PROG_CXXCPP]) dnl AC_REQUIRE([AC_LANG_CPLUSPLUS]) AC_REQUIRE([AC_PROG_AWK]) AC_TRY_CPP( [ #include <$2> ], [ace_header_exists=yes], [ace_header_exists=no]) cat > conftest.$ac_ext < ACE_REAL_FUNCTION $1 EOF if test "$ace_header_exists" = yes; then if test -z "$AWK"; then AC_MSG_WARN([No awk program found. "Real" function may not be found.]) fi if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "ACE_REAL_FUNCTION" | (eval "$AWK '{print \[$]2}' > conftest.awk 2>&1"); then rm -f conftest.$ac_ext ace_real_function=`cat conftest.awk` rm -f conftest.awk fi if test $1 != "$ace_real_function"; then AC_MSG_CHECKING([for real $1 from $2]) AC_MSG_RESULT([$ace_real_function]) fi else ace_real_function=$1 fi dnl test "$ace_header_not_exist" != yes AC_CHECK_FUNC([$ace_real_function],[$3],[$4]) ]) dnl Check for function in library using prototype in header dnl This macro is used if a function is called a different name in a given dnl library than what is in the header file but the difference is made dnl transparent to the user since the header may provide a macro to make dnl things "transparent." If the given header does not exist then this dnl macro acts just like the standard AC_CHECK_LIB macro. dnl Usage: ACE_CHECK_LIB(LIBRARY, FUNCTION, HEADER, dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) AC_DEFUN(ACE_CHECK_LIB, dnl [ dnl AC_REQUIRE([AC_PROG_CXX]) dnl AC_REQUIRE([AC_PROG_CXXCPP]) dnl AC_REQUIRE([AC_LANG_CPLUSPLUS]) AC_REQUIRE([AC_PROG_AWK]) AC_TRY_CPP( [ #include <$3> ], ace_header_exists=yes, ace_header_exists=no) cat > conftest.$ac_ext < ACE_REAL_FUNCTION $2 EOF if test "$ace_header_exists" = yes; then if test -z "$AWK"; then AC_MSG_WARN(No awk program found. "Real" function in library may not be found.) fi if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "ACE_REAL_FUNCTION" | eval "$AWK '{print \[$]2}'" > conftest.awk 2>&1; then rm -f conftest.$ac_ext ace_real_function=`cat conftest.awk` rm -f conftest.awk fi if test $2 != "$ace_real_function"; then AC_MSG_CHECKING(for real $2 from $3) AC_MSG_RESULT($ace_real_function) fi else ace_real_function=$2 fi dnl test "$ace_header_not_exist" != yes AC_CHECK_LIB($1, $ace_real_function, $4, $5) ]) dnl Check if getrlimit() takes an enum as 1st argument dnl Usage: ACE_CHECK_SETRLIMIT_ENUM AC_DEFUN(ACE_CHECK_SETRLIMIT_ENUM, dnl [ if test "$ac_cv_func_setrlimit" = yes; then AC_MSG_CHECKING([if setrlimit() takes an enum as 1st argument]) AC_EGREP_HEADER([setrlimit.*\(.*[^,]*enum], sys/resource.h, [ cat > conftest.$ac_ext < EOF changequote(, )dnl dnl Here we attempt to determine the type of the first argument of dnl getrusage from its prototype. It should either be an int or an dnl enum. If it is an enum, determine the enum type. ace_setrlimit_enum=`eval "$ac_cpp conftest.$ac_ext" | \ egrep '[ ]+setrlimit.*\(.*[^,]*enum' | \ sed -e 's/^.*setrlimit.*(.*enum//' -e 's/[^ ]*,.*$//'` changequote([, ])dnl ace_setrlimit_enum="enum $ace_setrlimit_enum" AC_MSG_RESULT([$ace_setrlimit_enum]) if test -n "$ace_setrlimit_enum"; then AC_DEFINE_UNQUOTED([ACE_HAS_RLIMIT_RESOURCE_ENUM], [$ace_setrlimit_enum]) fi rm -rf conftest* dnl Do not remove this parenthesis --> ) dnl It's only purpose to keep Emacs from getting confused about mismatched dnl parentheses. ], [ AC_MSG_RESULT([no]) ]) fi dnl test "$ac_cv_func_setrlimit" = yes ]) dnl Check if getrusage() takes an enum as 1st argument dnl Usage: ACE_CHECK_GETRUSAGE_ENUM AC_DEFUN(ACE_CHECK_GETRUSAGE_ENUM, dnl [ if test "$ac_cv_func_getrusage" = yes; then AC_MSG_CHECKING([if getrusage() takes an enum as 1st argument]) AC_EGREP_HEADER([getrusage.*\(.*[^,]*enum], sys/resource.h, [ cat > conftest.$ac_ext < EOF changequote(, )dnl dnl Here we attempt to determine the type of the first argument of dnl getrusage from its prototype. It should either be an int or an dnl enum. If it is an enum, determine the enum type. ace_rusage_who=`eval "$ac_cpp conftest.$ac_ext" | \ egrep '[ ]+getrusage.*\(.*[^,]*enum' | \ sed -e 's/^.*getrusage.*(.*enum//' -e 's/[^ ]*,.*$//'` changequote([, ])dnl ace_rusage_who="enum $ace_rusage_who" AC_MSG_RESULT([$ace_rusage_who]) if test -n "$ace_rusage_who"; then AC_DEFINE_UNQUOTED([ACE_HAS_RUSAGE_WHO_ENUM], [$ace_rusage_who]) fi rm -rf conftest* dnl Do not remove this parenthesis --> ) dnl It's only purpose to keep Emacs from getting confused about mismatched dnl parentheses. ], [ AC_MSG_RESULT([no]) ]) fi dnl test "$ac_cv_func_getrusage" = yes ]) dnl checks for structures dnl checks for system services dnl *********************** SPECIAL SECTION ******************************* dnl dnl This section contains my own *re*implementation of the functionality dnl provided by some tests/macros found in GNU Autoconf since the ones found dnl in Autoconf don't appear to work as expected. dnl dnl -Ossama Othman dnl dnl The copyright for the following macros is listed below. dnl Note that all macros listed prior to this section are copyrighted dnl by Ossama Othman, not the Free Software Foundation. Nevertheless, dnl all software found in this file is free software. Please read the dnl distribution terms found at the top of this file and the ones below. dnl Parameterized macros. dnl Requires GNU m4. dnl This file is part of Autoconf. dnl Copyright (C) 1992, 93, 94, 95, 96, 1998 Free Software Foundation, Inc. dnl dnl This program is free software; you can redistribute it and/or modify dnl it under the terms of the GNU General Public License as published by dnl the Free Software Foundation; either version 2, or (at your option) dnl any later version. dnl dnl This program is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY; without even the implied warranty of dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the dnl GNU General Public License for more details. dnl dnl You should have received a copy of the GNU General Public License dnl along with this program; if not, write to the Free Software dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA dnl 02111-1307, USA. dnl dnl As a special exception, the Free Software Foundation gives unlimited dnl permission to copy, distribute and modify the configure scripts that dnl are the output of Autoconf. You need not follow the terms of the GNU dnl General Public License when using or distributing such scripts, even dnl though portions of the text of Autoconf appear in them. The GNU dnl General Public License (GPL) does govern all other use of the material dnl that constitutes the Autoconf program. dnl dnl Certain portions of the Autoconf source text are designed to be copied dnl (in certain cases, depending on the input) into the output of dnl Autoconf. We call these the "data" portions. The rest of the Autoconf dnl source text consists of comments plus executable code that decides which dnl of the data portions to output in any given case. We call these dnl comments and executable code the "non-data" portions. Autoconf never dnl copies any of the non-data portions into its output. dnl dnl This special exception to the GPL applies to versions of Autoconf dnl released by the Free Software Foundation. When you make and dnl distribute a modified version of Autoconf, you may extend this special dnl exception to the GPL to apply to your modified version as well, *unless* dnl your modified version has the potential to copy into its output some dnl of the text that was the non-data portion of the version that you started dnl with. (In other words, unless your change moves or copies text from dnl the non-data portions to the data portions.) If your modification has dnl such potential, you must delete any notice of this special exception dnl to the GPL from your modified version. dnl dnl Written by David MacKenzie, with help from dnl Franc,ois Pinard, Karl Berry, Richard Pixley, Ian Lance Taylor, dnl Roland McGrath, Noah Friedman, david d zuhn, and many others. dnl Usage: ACE_SEARCH_LIBS(FUNCTION, SEARCH-LIBS [, ACTION-IF-FOUND dnl [, ACTION-IF-NOT-FOUND [, OTHER-LIBRARIES]]]) dnl Search for a library defining FUNCTION, if it's not already available. AC_DEFUN(ACE_SEARCH_LIBS, dnl [ AC_CACHE_CHECK([for library containing $1], [ac_cv_search_$1], [ ac_func_search_save_LIBS="$LIBS" ac_cv_search_$1="no" ACE_TRY_LINK_FUNC([$1], [ac_cv_search_$1="none required"]) test "$ac_cv_search_$1" = "no" && for i in $2; do LIBS="-l$i $5 $ac_func_search_save_LIBS" ACE_TRY_LINK_FUNC([$1], [ ac_cv_search_$1="-l$i" break ]) done LIBS="$ac_func_search_save_LIBS" ]) if test "$ac_cv_search_$1" != "no"; then test "$ac_cv_search_$1" = "none required" || LIBS="$ac_cv_search_$1 $LIBS" $3 else : $4 fi ]) dnl Usage: ACE_TRY_LINK_FUNC(FUNCTION,[, ACTION-IF-FOUND dnl [, ACTION-IF-NOT-FOUND]) dnl Search for a library defining FUNCTION, if it's not already available. AC_DEFUN(ACE_TRY_LINK_FUNC, dnl [ AC_TRY_LINK( dnl Don't include because on OSF/1 3.0 it includes dnl which includes which contains a prototype for dnl select. Similarly for bzero. [/* System header to define __stub macros and hopefully few prototypes, which can conflict with char $1(); below. */ #include /* Override any gcc2 internal prototype to avoid an error. */ ]ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus extern "C" #endif ])dnl [/* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */ char $1(); ], [ /* The GNU C library defines this for functions which it implements to always fail with ENOSYS. Some functions are actually named something starting with __ and the normal name is an alias. */ #if defined (__stub_$1) || defined (__stub___$1) choke me #else $1(); #endif ],[$2],[$3]) ]) AC_DEFUN(ACE_SYS_RESTARTABLE_SYSCALLS, [AC_REQUIRE([AC_HEADER_SYS_WAIT]) AC_CHECK_HEADERS(unistd.h) AC_CACHE_CHECK(for restartable system calls, ac_cv_sys_restartable_syscalls, [AC_TRY_RUN( [/* Exit 0 (true) if wait returns something other than -1, i.e. the pid of the child, which means that wait was restarted after getting the signal. */ #include #include #if HAVE_UNISTD_H # include #endif #if HAVE_SYS_WAIT_H # include #endif /* Some platforms explicitly require an extern "C" signal handler when using C++. */ #ifdef __cplusplus extern "C" #endif void ucatch (int) { } main () { int i = fork (), status; if (i == 0) { sleep (3); kill (getppid (), SIGINT); sleep (3); exit (0); } signal (SIGINT, ucatch); status = wait(&i); if (status == -1) wait(&i); exit (status == -1); } ], ac_cv_sys_restartable_syscalls=yes, ac_cv_sys_restartable_syscalls=no)]) if test $ac_cv_sys_restartable_syscalls = yes; then AC_DEFINE(HAVE_RESTARTABLE_SYSCALLS) fi ]) # Do all the work for Automake. This macro actually does too much -- # some checks are only needed if your package does certain things. # But this isn't really a big deal. # serial 1 dnl Usage: dnl AM_INIT_AUTOMAKE(package,version, [no-define]) AC_DEFUN(AM_INIT_AUTOMAKE, [AC_REQUIRE([AC_PROG_INSTALL]) PACKAGE=[$1] AC_SUBST(PACKAGE) VERSION=[$2] AC_SUBST(VERSION) dnl test to see if srcdir already configured if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) fi ifelse([$3],, AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])) AC_REQUIRE([AM_SANITY_CHECK]) AC_REQUIRE([AC_ARG_PROGRAM]) dnl FIXME This is truly gross. missing_dir=`cd $ac_aux_dir && pwd` AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) AC_REQUIRE([AC_PROG_MAKE_SET])]) # # Check to make sure that the build environment is sane. # AC_DEFUN(AM_SANITY_CHECK, [AC_MSG_CHECKING([whether build environment is sane]) # Just in case sleep 1 echo timestamp > conftestfile # Do `set' in a subshell so we don't clobber the current shell's # arguments. Must try -L first in case configure is actually a # symlink; some systems play weird games with the mod time of symlinks # (eg FreeBSD returns the mod time of the symlink's containing # directory). if ( set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` if test "[$]*" = "X"; then # -L didn't work. set X `ls -t $srcdir/configure conftestfile` fi if test "[$]*" != "X $srcdir/configure conftestfile" \ && test "[$]*" != "X conftestfile $srcdir/configure"; then # If neither matched, then we have a broken ls. This can happen # if, for instance, CONFIG_SHELL is bash and it inherits a # broken ls alias from the environment. This has actually # happened. Such a system could not be considered "sane". AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken alias in your environment]) fi test "[$]2" = conftestfile ) then # Ok. : else AC_MSG_ERROR([newly created file is older than distributed files! Check your system clock]) fi rm -f conftest* AC_MSG_RESULT(yes)]) dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY) dnl The program must properly implement --version. AC_DEFUN(AM_MISSING_PROG, [AC_MSG_CHECKING(for working $2) # Run test in a subshell; some versions of sh will print an error if # an executable is not found, even if stderr is redirected. # Redirect stdin to placate older versions of autoconf. Sigh. if ($2 --version) < /dev/null > /dev/null 2>&1; then $1=$2 AC_MSG_RESULT(found) else $1="$3/missing $2" AC_MSG_RESULT(missing) fi AC_SUBST($1)]) # Like AC_CONFIG_HEADER, but automatically create stamp file. AC_DEFUN(AM_CONFIG_HEADER, [AC_PREREQ([2.12]) AC_CONFIG_HEADER([$1]) dnl When config.status generates a header, we must update the stamp-h file. dnl This file resides in the same directory as the config header dnl that is generated. We must strip everything past the first ":", dnl and everything past the last "/". AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>, <>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>, <>; do case " <<$>>CONFIG_HEADERS " in *" <<$>>am_file "*<<)>> echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx ;; esac am_indx=`expr "<<$>>am_indx" + 1` done<<>>dnl>>) changequote([,]))]) dnl AM_PROG_LEX dnl Look for flex, lex or missing, then run AC_PROG_LEX and AC_DECL_YYTEXT AC_DEFUN(AM_PROG_LEX, [missing_dir=ifelse([$1],,`cd $ac_aux_dir && pwd`,$1) AC_CHECK_PROGS(LEX, flex lex, "$missing_dir/missing flex") AC_PROG_LEX AC_DECL_YYTEXT]) dnl ------------------------------------------------------------------------- dnl $Id$ dnl dnl subsets.m4 dnl dnl ACE M4 include file which contains ACE specific M4 macros dnl that set/determine which ACE subsets to build. dnl dnl ------------------------------------------------------------------------- dnl Copyright (C) 1998, 1999 Ossama Othman dnl dnl All Rights Reserved dnl dnl This library is free software; you can redistribute it and/or dnl modify it under the current ACE distribution terms. dnl dnl This library is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY; without even the implied warranty of dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. dnl Check for thread related libraries and compiler flags dnl Usage: ACE_CHECK_SUBSETS AC_DEFUN(ACE_CHECK_SUBSETS, dnl [ dnl Begin ACE_CHECK_SUBSETS dnl Assume all subsets will be built, including the full ACE library. dnl If any of the components is explicitly enabled or disabled by the user dnl then do NOT build the full ACE library. AC_ARG_ENABLE(lib-all, [ --enable-lib-all build all ACE components [default=no]], [ case "${enableval}" in yes) ace_user_enable_lib_all=yes ;; no) ace_user_enable_lib_all=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-lib-all) ;; esac ], [ ace_user_enable_lib_all=no ]) AC_ARG_ENABLE(lib-full, [ --enable-lib-full build the full ACE library [default=yes]], [ case "${enableval}" in yes) ace_user_enable_lib_full=yes ;; no) ace_user_enable_lib_full=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-lib-full) ;; esac ], [ ace_user_enable_lib_full=yes ]) AC_ARG_ENABLE(lib-os, [ --enable-lib-os build libACE_OS library ], [ case "${enableval}" in yes) ACE_CREATE_LIBACE_OS ;; no) ace_user_enable_lib_os=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-lib-os) ;; esac dnl Disable full ACE library build ace_user_enable_lib_full=no ],) AC_ARG_ENABLE(lib-utils, [ --enable-lib-utils build libACE_Utils library ], [ case "${enableval}" in yes) ACE_CREATE_LIBACE_UTILS ;; no) ace_user_enable_lib_utils=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-lib-utils) ;; esac dnl Disable full ACE library build ace_user_enable_lib_full=no ],) AC_ARG_ENABLE(lib-logging, [ --enable-lib-logging build libACE_Logging library ], [ case "${enableval}" in yes) ACE_CREATE_LIBACE_LOGGING ;; no) ace_user_enable_lib_logging=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-lib-logging) ;; esac dnl Disable full ACE library build ace_user_enable_lib_full=no ],) AC_ARG_ENABLE(lib-threads, [ --enable-lib-threads build libACE_Threads library ], [ case "${enableval}" in yes) ACE_CREATE_LIBACE_THREADS ;; no) ace_user_enable_lib_threads=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-lib-threads) ;; esac dnl Disable full ACE library build ace_user_enable_lib_full=no ],) AC_ARG_ENABLE(lib-demux, [ --enable-lib-demux build libACE_Demux library ], [ case "${enableval}" in yes) ACE_CREATE_LIBACE_DEMUX ;; no) ace_user_enable_lib_demux=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-lib-demux) ;; esac dnl Disable full ACE library build ace_user_enable_lib_full=no ],) AC_ARG_ENABLE(lib-connection, [ --enable-lib-connection build libACE_Connection library ], [ case "${enableval}" in yes) ACE_CREATE_LIBACE_CONNECTION ;; no) ace_user_enable_lib_connection=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-lib-connection) ;; esac dnl Disable full ACE library build ace_user_enable_lib_full=no ],) AC_ARG_ENABLE(lib-sockets, [ --enable-lib-sockets build libACE_Sockets library ], [ case "${enableval}" in yes) ACE_CREATE_LIBACE_SOCKETS ;; no) ace_user_enable_lib_sockets=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-lib-sockets) ;; esac dnl Disable full ACE library build ace_user_enable_lib_full=no ],) AC_ARG_ENABLE(lib-ipc, [ --enable-lib-ipc build libACE_IPC library ], [ case "${enableval}" in yes) ACE_CREATE_LIBACE_IPC ;; no) ace_user_enable_lib_ipc=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-lib-ipc) ;; esac dnl Disable full ACE library build ace_user_enable_lib_full=no ],) AC_ARG_ENABLE(lib-svcconf, [ --enable-lib-svcconf build libACE_Svcconf library ], [ case "${enableval}" in yes) ACE_CREATE_LIBACE_SVCCONF ;; no) ace_user_enable_lib_svcconf=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-lib-svcconf) ;; esac dnl Disable full ACE library build ace_user_enable_lib_full=no ],) AC_ARG_ENABLE(lib-streams, [ --enable-lib-streams build libACE_Streams library ], [ case "${enableval}" in yes) ACE_CREATE_LIBACE_STREAMS ;; no) ace_user_enable_lib_streams=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-lib-streams) ;; esac dnl Disable full ACE library build ace_user_enable_lib_full=no ],) AC_ARG_ENABLE(lib-memory, [ --enable-lib-memory build libACE_Memory library ], [ case "${enableval}" in yes) ACE_CREATE_LIBACE_MEMORY ;; no) ace_user_enable_lib_memory=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-lib-memory) ;; esac dnl Disable full ACE library build ace_user_enable_lib_full=no ],) AC_ARG_ENABLE(lib-token, [ --enable-lib-token build libACE_Token library ], [ case "${enableval}" in yes) ACE_CREATE_LIBACE_TOKEN ;; no) ace_user_enable_lib_token=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-lib-token) ;; esac dnl Disable full ACE library build ace_user_enable_lib_full=no ],) AC_ARG_ENABLE(lib-other, [ --enable-lib-other build libACE_Other library ], [ case "${enableval}" in yes) ACE_CREATE_LIBACE_OTHER ;; no) ace_user_enable_lib_other=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-lib-other) ;; esac dnl Disable full ACE library build ace_user_enable_lib_full=no ],) dnl If no ACE subsets were explicitly enabled or disabled then build dnl all of them. if test $ace_user_enable_lib_all = yes; then ACE_CREATE_ALL_COMPONENTS elif test $ace_user_enable_lib_all = no; then ACE_DISABLE_ALL_COMPONENTS fi if test $ace_user_enable_lib_full = no && test $ace_user_enable_lib_os = no && test $ace_user_enable_lib_utils = no && test $ace_user_enable_lib_logging = no && test $ace_user_enable_lib_threads = no && test $ace_user_enable_lib_demux = no && test $ace_user_enable_lib_connection = no && test $ace_user_enable_lib_sockets = no && test $ace_user_enable_lib_ipc = no && test $ace_user_enable_lib_svcconf = no && test $ace_user_enable_lib_streams = no && test $ace_user_enable_lib_memory = no && test $ace_user_enable_lib_token = no && test $ace_user_enable_lib_other = no; then dnl If we get here then no ACE libraries will be built! AC_MSG_ERROR(no ACE components will be built. Specify which components to build) fi dnl No components will be built! dnl Set which ACE subsets to build AM_CONDITIONAL(BUILD_OS_FILES, test X$ace_user_enable_lib_os = Xyes) AM_CONDITIONAL(BUILD_UTILS_FILES, test X$ace_user_enable_lib_utils = Xyes) AM_CONDITIONAL(BUILD_LOGGING_FILES, test X$ace_user_enable_lib_logging = Xyes) AM_CONDITIONAL(BUILD_THREADS_FILES, test X$ace_user_enable_lib_threads = Xyes) AM_CONDITIONAL(BUILD_DEMUX_FILES, test X$ace_user_enable_lib_demux = Xyes) AM_CONDITIONAL(BUILD_CONNECTION_FILES, test X$ace_user_enable_lib_connection = Xyes) AM_CONDITIONAL(BUILD_SOCKETS_FILES, test X$ace_user_enable_lib_sockets = Xyes) AM_CONDITIONAL(BUILD_IPC_FILES, test X$ace_user_enable_lib_ipc = Xyes) AM_CONDITIONAL(BUILD_SVCCONF_FILES, test X$ace_user_enable_lib_svcconf = Xyes) AM_CONDITIONAL(BUILD_STREAMS_FILES, test X$ace_user_enable_lib_streams = Xyes) AM_CONDITIONAL(BUILD_MEMORY_FILES, test X$ace_user_enable_lib_memory = Xyes) AM_CONDITIONAL(BUILD_TOKEN_FILES, test X$ace_user_enable_lib_token = Xyes) AM_CONDITIONAL(BUILD_OTHER_FILES, test X$ace_user_enable_lib_other = Xyes) AM_CONDITIONAL(BUILD_FULL_LIBRARY, test X$ace_user_enable_lib_full = Xyes) dnl End ACE_CHECK_SUBSETS ]) dnl Set the component dependencies for the libACE_OS library dnl Usage: ACE_CREATE_LIBACE_OS AC_DEFUN(ACE_CREATE_LIBACE_OS, [ ace_user_enable_lib_os=yes ]) dnl Set the component dependencies for the libACE_Utils library dnl Usage: ACE_CREATE_LIBACE_UTILS AC_DEFUN(ACE_CREATE_LIBACE_UTILS, [ ace_user_enable_lib_utils=yes dnl Be careful not to go into a circular/recursive loop with these macros! ACE_CREATE_LIBACE_OS ]) dnl Set the component dependencies for the libACE_Logging library dnl Usage: ACE_CREATE_LIBACE_Logging AC_DEFUN(ACE_CREATE_LIBACE_LOGGING, [ ace_user_enable_lib_logging=yes dnl Be careful not to go into a circular/recursive loop with these macros! ACE_CREATE_LIBACE_OS ]) dnl Set the component dependencies for the libACE_Threads library dnl Usage: ACE_CREATE_LIBACE_THREADS AC_DEFUN(ACE_CREATE_LIBACE_THREADS, [ ace_user_enable_lib_threads=yes dnl Be careful not to go into a circular/recursive loop with these macros! ACE_CREATE_LIBACE_OS ]) dnl Set the component dependencies for the libACE_Demux library dnl Usage: ACE_CREATE_LIBACE_DEMUX AC_DEFUN(ACE_CREATE_LIBACE_DEMUX, [ ace_user_enable_lib_demux=yes dnl Be careful not to go into a circular/recursive loop with these macros! ACE_CREATE_LIBACE_OS ACE_CREATE_LIBACE_THREADS ]) dnl Set the component dependencies for the libACE_Connection library dnl Usage: ACE_CREATE_LIBACE_CONNECTION AC_DEFUN(ACE_CREATE_LIBACE_CONNECTION, [ ace_user_enable_lib_connection=yes dnl Be careful not to go into a circular/recursive loop with these macros! ACE_CREATE_LIBACE_OS ACE_CREATE_LIBACE_THREADS ACE_CREATE_LIBACE_DEMUX ]) dnl Set the component dependencies for the libACE_Sockets library dnl Usage: ACE_CREATE_LIBACE_SOCKETS AC_DEFUN(ACE_CREATE_LIBACE_SOCKETS, [ ace_user_enable_lib_sockets=yes dnl Be careful not to go into a circular/recursive loop with these macros! ACE_CREATE_LIBACE_OS ]) dnl Set the component dependencies for the libACE_IPC library dnl Usage: ACE_CREATE_LIBACE_IPC AC_DEFUN(ACE_CREATE_LIBACE_IPC, [ ace_user_enable_lib_ipc=yes dnl Be careful not to go into a circular/recursive loop with these macros! ACE_CREATE_LIBACE_OS ACE_CREATE_LIBACE_SOCKETS ]) dnl Set the component dependencies for the libACE_Svcconf library dnl Usage: ACE_CREATE_LIBACE_SVCCONF AC_DEFUN(ACE_CREATE_LIBACE_SVCCONF, [ ace_user_enable_lib_svcconf=yes dnl Be careful not to go into a circular/recursive loop with these macros! ACE_CREATE_LIBACE_OS ACE_CREATE_LIBACE_THREADS ACE_CREATE_LIBACE_DEMUX ACE_CREATE_LIBACE_SOCKETS ]) dnl Set the component dependencies for the libACE_Streams library dnl Usage: ACE_CREATE_LIBACE_STREAMS AC_DEFUN(ACE_CREATE_LIBACE_STREAMS, [ ace_user_enable_lib_streams=yes dnl Be careful not to go into a circular/recursive loop with these macros! ACE_CREATE_LIBACE_OS ACE_CREATE_LIBACE_THREADS ACE_CREATE_LIBACE_DEMUX ]) dnl Set the component dependencies for the libACE_Memory library dnl Usage: ACE_CREATE_LIBACE_MEMORY AC_DEFUN(ACE_CREATE_LIBACE_MEMORY, [ ace_user_enable_lib_memory=yes dnl Be careful not to go into a circular/recursive loop with these macros! ACE_CREATE_LIBACE_OS ]) dnl Set the component dependencies for the libACE_Token library dnl Usage: ACE_CREATE_LIBACE_TOKEN AC_DEFUN(ACE_CREATE_LIBACE_TOKEN, [ ace_user_enable_lib_token=yes dnl Be careful not to go into a circular/recursive loop with these macros! ACE_CREATE_LIBACE_OS ACE_CREATE_LIBACE_UTILS ACE_CREATE_LIBACE_LOGGING ACE_CREATE_LIBACE_THREADS ACE_CREATE_LIBACE_DEMUX ACE_CREATE_LIBACE_CONNECTION ACE_CREATE_LIBACE_SOCKETS ACE_CREATE_LIBACE_IPC ACE_CREATE_LIBACE_SVCCONF ACE_CREATE_LIBACE_STREAMS ACE_CREATE_LIBACE_MEMORY dnl ACE_CREATE_LIBACE_OTHER ]) dnl Set the component dependencies for the libACE_Utils library dnl Usage: ACE_CREATE_LIBACE_OTHER AC_DEFUN(ACE_CREATE_LIBACE_OTHER, [ ace_user_enable_lib_other=yes dnl Be careful not to go into a circular/recursive loop with these macros! ACE_CREATE_LIBACE_OS ACE_CREATE_LIBACE_UTILS ACE_CREATE_LIBACE_LOGGING ACE_CREATE_LIBACE_THREADS ACE_CREATE_LIBACE_DEMUX ACE_CREATE_LIBACE_CONNECTION ACE_CREATE_LIBACE_SOCKETS ACE_CREATE_LIBACE_IPC ACE_CREATE_LIBACE_SVCCONF ACE_CREATE_LIBACE_STREAMS ACE_CREATE_LIBACE_MEMORY dnl ACE_CREATE_LIBACE_TOKEN ]) dnl Build all ACE component libraries dnl Usage: ACE_CREATE_ALL_COMPONENTS AC_DEFUN(ACE_CREATE_ALL_COMPONENTS, [ ace_user_enable_lib_os=yes ace_user_enable_lib_utils=yes ace_user_enable_lib_logging=yes ace_user_enable_lib_threads=yes ace_user_enable_lib_demux=yes ace_user_enable_lib_connection=yes ace_user_enable_lib_sockets=yes ace_user_enable_lib_ipc=yes ace_user_enable_lib_svcconf=yes ace_user_enable_lib_streams=yes ace_user_enable_lib_memory=yes ace_user_enable_lib_token=yes ace_user_enable_lib_other=yes ]) dnl Disable all ACE component libraries dnl Usage: ACE_CREATE_ALL_COMPONENTS AC_DEFUN(ACE_DISABLE_ALL_COMPONENTS, [ ace_user_enable_lib_os=no ace_user_enable_lib_utils=no ace_user_enable_lib_logging=no ace_user_enable_lib_threads=no ace_user_enable_lib_demux=no ace_user_enable_lib_connection=no ace_user_enable_lib_sockets=no ace_user_enable_lib_ipc=no ace_user_enable_lib_svcconf=no ace_user_enable_lib_streams=no ace_user_enable_lib_memory=no ace_user_enable_lib_token=no ace_user_enable_lib_other=no ]) dnl ------------------------------------------------------------------------- dnl $Id$ dnl dnl compiler.m4 dnl dnl ACE M4 include file which contains ACE specific M4 macros dnl that set/determine compiler configurations for ACE. dnl dnl ------------------------------------------------------------------------- dnl Copyright (C) 1998, 1999 Ossama Othman dnl dnl All Rights Reserved dnl dnl This library is free software; you can redistribute it and/or dnl modify it under the current ACE distribution terms. dnl dnl This library is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY; without even the implied warranty of dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. dnl Macros to set flags for a given compiler on a given platform. dnl The flags set here are generally only useful for _KNOWN_ compilers. dnl ACE_SET_COMPILER_FLAGS dnl Usage: ACE_SET_COMPILER_FLAGS AC_DEFUN(ACE_SET_COMPILER_FLAGS, dnl [ AC_BEFORE([$0], [AM_PROG_LIBTOOL]) dnl dnl Make sure we know what C++ compiler and preprocessor we have! AC_REQUIRE([AC_PROG_CXX]) AC_REQUIRE([AC_PROG_CXXCPP]) AC_REQUIRE([AC_LANG_CPLUSPLUS]) dnl Compiler Flag Key dnl CXXFLAGS - C++ flags to use during the configure script run and dnl during ACE compilation. The user may set this prior to dnl running the configure script. As such, it is important dnl not to replace the existing value of CXXFLAGS; rather dnl one should only add to it. dnl ACE_CXXFLAGS - General C++ flags the configure script should set before dnl CXXFLAGS to allow the user override them. dnl DCXXFLAGS - C++ debugging flags dnl OCXXFLAGS - C++ optimization flags dnl WERROR - Compiler flag that converts warnings to errors if test -n "$GXX"; then WERROR="-Werror" fi case "$target" in *aix4.2* | *aix4.3*) case "$CXX" in xlC*) CXXFLAGS="$CXXFLAGS" ACE_CXXFLAGS="$ACE_CXXFLAGS -qtempinc -qlanglvl=ansi -qflag=w:w -qinfo" DCXXFLAGS="-g -qcheck=nobounds:div:null" OCXXFLAGS="-qarch=com" ;; *) if test -n "$GXX"; then ACE_CXXFLAGS="-mcpu=common" fi ;; esac ;; *aix4.1*) case "$CXX" in xlC*) CXXFLAGS="$CXXFLAGS" ACE_CXXFLAGS="$ACE_CXXFLAGS -qxcall -qtempinc" DCXXFLAGS="-g" OCXXFLAGS="-qarch=ppc -qtune=604" ;; *) if test -n "$GXX"; then ACE_CXXFLAGS="-mcpu=common" fi ;; esac ;; *chorus*) ;; *cray*) ;; *dgux*) case "$CXX" in ec++) CXXFLAGS="$CXXFLAGS" ACE_CXXFLAGS="$ACE_CXXFLAGS -relax -v -eh" DCXXFLAGS="-g" OCXXFLAGS="" ;; *) if test -n "$GXX"; then ACE_CXXFLAGS="$ACE_CXXFLAGS" fi ;; esac ;; *freebsd*) case "$CXX" in *) if test -n "$GXX"; then CXXFLAGS="$CXXFLAGS" ACE_CXXFLAGS="$ACE_CXXFLAGS -w -fno-strict-prototypes" DCXXFLAGS="" OCXXFLAGS="" fi ;; esac ;; *hpux*) case "$CXX" in CC) CXXFLAGS="$CXXFLAGS -pta -ti,/bin/true -tr,/bin/true" ACE_CXXFLAGS="$ACE_CXXFLAGS -Aa -z +a1" DCXXFLAGS="-g" OCXXFLAGS="" ;; aCC) CXXFLAGS="$CXXFLAGS" ACE_CXXFLAGS="$ACE_CXXFLAGS +W829,302" DCXXFLAGS="-g" OCXXFLAGS="" ;; *) if test -n "$GXX"; then ACE_CXXFLAGS="$ACE_CXXFLAGS -w" fi ;; esac ;; *irix5*) case "$CXX" in CC) CXXFLAGS="$CXXFLAGS -ptused -prelink +pp -woff 3203,3209,3161,3262,3665" ACE_CXXFLAGS="$ACE_CXXFLAGS " DCXXFLAGS="-g" OCXXFLAGS="" ;; *) ;; esac ;; *irix6*) case "$CXX" in CC) CPPFLAGS="$CPPFLAGS -D_SGI_MP_SOURCE" CXXFLAGS="$CXXFLAGS -exceptions -ptnone -no_prelink -Wl,-woff,15 -Wl,-woff,84 -Wl,-woff,85 -Wl,-woff,133" ACE_CXXFLAGS="$ACE_CXXFLAGS " DCXXFLAGS="-g" OCXXFLAGS="-O -OPT:Olimit=0" ;; esac ;; *linux*) case "$CXX" in *) if test -n "$GXX"; then CXXFLAGS="$CXXFLAGS" ACE_CXXFLAGS="$ACE_CXXFLAGS" DCXXFLAGS="$DCXXFLAGS" OCXXFLAGS="-O3" fi ;; esac ;; *lynxos*) ;; *m88k*) ;; *mvs*) ;; *netbsd*) ;; *osf*) ;; *psos*) ;; *sco*) ;; *sunos4*) ;; *solaris2*) case "$CXX" in CC) WERROR="-xwe" if test "$ace_user_enable_exceptions" != yes; then CXXFLAGS="$CXXFLAGS -noex" fi dnl Some flags only work with Sun C++ 4.2 if (CC -V 2>&1 | egrep 'Compilers 4\.2' > /dev/null); then CXXFLAGS="$CXXFLAGS -features=castop" if test "$ace_user_enable_rtti" = yes; then CXXFLAGS="$CXXFLAGS -features=rtti" fi fi dnl Sun C++ 5.0 weirdness if (CC -V 2>&1 | egrep 'Compilers 5\.0' > /dev/null); then CXXFLAGS="$CXXFLAGS -library=iostream,no%Cstd -instances=explicit" if test "$ace_user_enable_exceptions" != yes; then dnl See /opt/SUNWspro_5.0/SC5.0/include/CC/stdcomp.h. AC_DEFINE(_RWSTD_NO_EXCEPTIONS) fi fi CXXFLAGS="$CXXFLAGS" ACE_CXXFLAGS="$ACE_CXXFLAGS" DCXXFLAGS="$DCXXFLAGS -g" OCXXFLAGS="$OCXXFLAGS -O" LDFLAGS="$LDFLAGS -xildoff" ;; esac ;; *tandem*) ;; *unixware*) ;; *vxworks*) ;; *) CXXFLAGS="$CXXFLAGS" ACE_CXXFLAGS="$ACE_CXXFLAGS" DCXXFLAGS="-g" OCXXFLAGS="-O" ;; esac ]) # serial 42 AC_PROG_LIBTOOL AC_DEFUN(AC_PROG_LIBTOOL, [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl # Save cache, so that ltconfig can load it AC_CACHE_SAVE # Actually configure libtool. ac_aux_dir is where install-sh is found. AR="$AR" LTCC="$CC" CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \ FILE="$FILE" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \ LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \ AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \ objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \ deplibs_check_method="$deplibs_check_method" file_magic_cmd="$file_magic_cmd" \ ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \ $libtool_flags --no-verify --build="$build" $ac_aux_dir/ltmain.sh $lt_target \ || AC_MSG_ERROR([libtool configure failed]) # Reload cache, that may have been modified by ltconfig AC_CACHE_LOAD # This can be used to rebuild libtool when needed LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh" # Always use our own libtool. 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AR="$AR" LTCC="$CC" CC="$CXX" CFLAGS="$CXXFLAGS" CPPFLAGS="$CPPFLAGS" \ FILE="$FILE" LIBS="$LIBS" \ LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \ AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \ objext="$OBJEXT" exeext="$EXEEXT" \ deplibs_check_method="$deplibs_check_method" \ file_magic_cmd="$file_magic_cmd" \ ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \ --build="$build" --add-tag=CXX $ac_aux_dir/ltcf-cxx.sh \ || AC_MSG_ERROR([libtool tag configuration failed]) CC="$lt_save_CC" CFLAGS="$lt_save_CFLAGS" ]) dnl old names AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl dnl This is just to silence aclocal about the macro not being used ifelse([AC_DISABLE_FAST_INSTALL])dnl dnl ------------------------------------------------------------------------- dnl $Id$ dnl dnl threads.m4 dnl dnl ACE M4 include file which contains ACE specific M4 macros dnl for configuring thread support. This file is to be used dnl with the configure script. dnl dnl ------------------------------------------------------------------------- dnl Copyright (C) 1998, 1999 Ossama Othman dnl dnl All Rights Reserved dnl dnl This library is free software; you can redistribute it and/or dnl modify it under the current ACE distribution terms. dnl dnl This library is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY; without even the implied warranty of dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. dnl Make sure thread library exists dnl We need to be careful when tests for other thread libraries are dnl added that we don't screw up handling of "ace_user_enable_threads" dnl Tests should probably be more platform specific later on. dnl Check for thread related libraries and compiler flags dnl Usage: ACE_CHECK_THREADS AC_DEFUN(ACE_CHECK_THREADS, dnl [ dnl AC_REQUIRE([AC_PROG_CXX]) dnl AC_REQUIRE([AC_PROG_CXXCPP]) dnl AC_REQUIRE([AC_LANG_CPLUSPLUS]) dnl Check if compiler accepts specific flag to enable threads ACE_CACHE_CHECK(if compiler may need a thread flag, ace_cv_feature_may_need_thread_flag, [ ACE_CHECK_THREAD_FLAGS( [ ace_cv_feature_may_need_thread_flag=no ], [ ace_cv_feature_may_need_thread_flag=yes ]) ], [ dnl The compiler/platform has no thread support linked in by default dnl so search for a usable compiler flag to enable thread support. dnl If no thread flag is found then the remaining tests should still dnl figure out how to enable thread support via library checks. ACE_SEARCH_THREAD_FLAGS( [mt pthread pthreads mthreads threads Kthread -thread_safe],,) dnl NOTE: "-thread_safe" is correct, not "thread_safe." dnl KAI C++ uses the flag "--thread_safe" which is why dnl "-thread_safe" is passed as the flag to test. ], [ dnl Do nothing ]) dnl Check for UNIX International Threads -- STHREADS ACE_SEARCH_LIBS(thr_create, thread, [ ace_has_sthreads=yes AC_DEFINE(ACE_HAS_STHREADS) ], [ ace_has_sthreads=no ]) dnl Sometimes thr_create is actually found with explicitly linking against dnl -lthread, so try a more "exotic" function. ACE_SEARCH_LIBS(rwlock_destroy, thread,,) dnl Check for POSIX threads dnl dnl Check if platform provides pthreads backward compatibility macros dnl (Some platforms may define some pthread functions such as dnl pthread_create() as macros when using a later implementation of dnl pthreads. For example, Digital Unix 4.0 #defines a pthread_create dnl macro as "__pthread_create" to allow the new implemenation of dnl pthread_create() to co-exist with the old implementation of dnl of pthread_create().) ACE_CACHE_CHECK(for pthreads backward compatibility macros, ace_cv_lib_pthread_compat_macros, [ AC_EGREP_CPP(ACE_PTHREAD_MACROS, [ #include #if defined (pthread_create) ACE_PTHREAD_MACROS #endif ], [ ace_cv_lib_pthread_compat_macros=yes ], [ ace_cv_lib_pthread_compat_macros=no ]) ], [ dnl Check if pthread function names are mangled (e.g. DU 4.0) dnl to maintain older Pthread Draft compatibility. ACE_CHECK_FUNC(pthread_create, pthread.h, [ ace_has_pthreads=yes AC_DEFINE(ACE_HAS_PTHREADS) ], [ ACE_CHECK_LIB(pthread, pthread_create, pthread.h, dnl [ ace_has_pthreads=yes dnl Since we AC_DEFINE(ACE_HAS_PTHREADS), the default behavior dnl of adding "-lpthread" to the "LIBS" variable no longer dnl works, so we have to add it manually. LIBS="$LIBS -lpthread" AC_DEFINE(ACE_HAS_PTHREADS) ], [ ace_has_pthreads=yes ]) ]) ], [ ACE_SEARCH_LIBS(pthread_create, pthread pthreads c_r gthreads, [ ace_has_pthreads=yes AC_DEFINE(ACE_HAS_PTHREADS) dnl This is ugly but some platforms appear to implement stubs dnl in the C library, so it is possible that a no-op function dnl may be found. Here we check for a few more functions in dnl case this is so. This may not be fool proof since the dnl additional functions themselves may be implemented as dnl stubs, in which case the same problem will occur! dnl Another solution is to check for the function using dnl AC_CHECK_LIB but that will force the library to be added dnl to the LIBS variable, which may not even be necessary. In dnl any case, it may be the better solution. If problems arise dnl in the future regarding this issue, then we should probably dnl switch to doing an AC_CHECK_LIB before each ACE_SEARCH_LIBS dnl below. dnl Search for functions in more recent standards first. dnl Note that the functions were chosen since they appear to be dnl more "exotic" than the less "interesting" functions such as dnl pthread_mutexattr_init. dnl Draft 7 and Standard ACE_SEARCH_LIBS([pthread_setschedparam], [pthread pthreads c_r gthreads],, [ dnl Draft 6 ACE_SEARCH_LIBS([pthread_attr_setprio], [pthread pthreads c_r gthreads],, [ dnl Draft 4 ACE_SEARCH_LIBS([pthread_setprio], [pthread pthreads c_r gthreads],,) ]) ]) ], [ ace_has_pthreads=no ]) ]) dnl If we don't have any thread library, then disable threading altogether! if test "$ace_has_pthreads" != yes && test "$ace_has_sthreads" != yes; then ace_user_enable_threads=no fi ]) dnl This macro will check that the current compiler flags do something dnl useful in terms of thread libraries and/or functions. dnl Usage: ACE_CHECK_THREAD_FLAGS(ACTION-IF-USABLE [, ACTION-IF-NOT-USABLE]]) AC_DEFUN(ACE_CHECK_THREAD_FLAGS, dnl [ ACE_CONVERT_WARNINGS_TO_ERRORS([ AC_TRY_LINK( [ #ifndef _REENTRANT #error _REENTRANT was not defined THROW ME AN ERROR! #endif ] ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus extern "C" #endif ]) [ char thr_create(); ], [ thr_create(); ], [$1], [ AC_REQUIRE([AC_PROG_AWK]) AC_TRY_CPP( [ #include ], [ cat > conftest.$ac_ext < ACE_REAL_FUNCTION pthread_create EOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "ACE_REAL_FUNCTION" | (eval "$AWK '{print \[$]2}' > conftest.awk 2>&1"); then rm -f conftest.$ac_ext ace_real_function=`cat conftest.awk` rm -f conftest.awk fi ], [ ace_real_function="pthread_create" ]) AC_TRY_LINK( [ #ifndef _REENTRANT #error _REENTRANT was not defined THROW ME AN ERROR! #endif ] ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus extern "C" #endif ])dnl [ char $ace_real_function(); ], [ $ace_real_function(); ], [$1],[$2]) ]) ]) ]) dnl Check what compiler thread flag may be used, if any, from the given list. dnl The flag list is separated by white space. dnl Usage: ACE_SEARCH_THREAD_FLAGS(THREAD-FLAG-LIST, dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) AC_DEFUN(ACE_SEARCH_THREAD_FLAGS, dnl [ ACE_CACHE_CHECK(for compiler thread flag, ace_cv_thread_flag_search, [ ifelse(AC_LANG, [CPLUSPLUS], [ace_save_CXXFLAGS="$CXXFLAGS"],[ace_save_CFLAGS="$CFLAGS"]) for i in $1; do ifelse(AC_LANG, [CPLUSPLUS], [CXXFLAGS="$CXXFLAGS -$i"],[CFLAGS="$CFLAGS -$i"]) ACE_CHECK_THREAD_FLAGS( [ ace_cv_thread_flag_search="-$i" dnl A usable flag was found so break out of the loop. break; ], [ ace_cv_thread_flag_search=no ]) dnl Reset the flags for the next flag check. ifelse(AC_LANG, [CPLUSPLUS], [CXXFLAGS="$ace_save_CXXFLAGS"],[CFLAGS="$ace_save_CFLAGS"]) done dnl Reset the flags to a consistent state. dnl This prevents duplicate flags from being added to dnl the C/CXXFLAGS variable. ifelse(AC_LANG, [CPLUSPLUS], [CXXFLAGS="$ace_save_CXXFLAGS"],[CFLAGS="$ace_save_CFLAGS"]) ], [ dnl Add the found/cached thread flag to the C/CXXFLAGS variables ifelse(AC_LANG, [CPLUSPLUS], [CXXFLAGS="$CXXFLAGS $ace_cv_thread_flag_search"], [CFLAGS="$CFLAGS $ace_cv_thread_flag_search"]) $2 ], [ $3 ]) ]) dnl ------------------------------------------------------------------------- dnl $Id$ dnl dnl features.m4 dnl dnl ACE M4 include file which contains ACE specific M4 macros dnl that determine availablility of certain OS features for ACE. dnl dnl ------------------------------------------------------------------------- dnl Copyright (C) 1998, 1999 Ossama Othman dnl dnl All Rights Reserved dnl dnl This library is free software; you can redistribute it and/or dnl modify it under the current ACE distribution terms. dnl dnl This library is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY; without even the implied warranty of dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. dnl Asynchronous IO check dnl Use this macro to determine if asynchronous IO is working on a dnl given platform. dnl Usage: ACE_CHECK_ASYNCH_IO AC_DEFUN(ACE_CHECK_ASYNCH_IO, dnl [ AC_REQUIRE([AC_PROG_CXX]) AC_REQUIRE([AC_PROG_CXXCPP]) AC_REQUIRE([AC_LANG_CPLUSPLUS]) AC_REQUIRE([ACE_CHECK_THREADS]) dnl In case a library with the asynchronous libraries is found but dnl the asynchronous IO support is not functional then save a copy dnl of the list of libraries before the asynch IO function library dnl is added to the list so that we can revert the list to its dnl pre-asynch-IO check state. ace_save_LIBS="$LIBS" dnl Asynchronous IO library check dnl Some platforms, such as Solaris puts aio_read in -lposix4, for example. dnl In some cases, the thread library must be linked to in addition to the dnl real-time support library. As such, make sure these checks are done dnl after the thread library checks. ACE_SEARCH_LIBS([aio_read], [aio rt posix4], [ace_has_aio_funcs=yes], [ace_has_aio_funcs=no]) if test "$ace_has_aio_funcs" = yes; then ACE_CACHE_CHECK([for working asynchronous IO], [ace_cv_feature_aio_calls], [ AC_TRY_RUN( [ #ifndef ACE_LACKS_UNISTD_H #include #endif #include #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #include #include #include #include #include #include class Test_Aio { public: Test_Aio (void); // Default constructor. int init (void); // Initting the output file and the buffer. int do_aio (void); // Doing the testing stuff. ~Test_Aio (void); // Destructor. private: int out_fd_; // Output file descriptor. struct aiocb *aiocb_write_; // For writing to the file. struct aiocb *aiocb_read_; // Reading stuff from the file. char *buffer_write_; // The buffer to be written to the out_fd. char *buffer_read_; // The buffer to be read back from the file. }; Test_Aio::Test_Aio (void) : out_fd_ (0), aiocb_write_ (new struct aiocb), aiocb_read_ (new struct aiocb), buffer_write_ (0), buffer_read_ (0) { } Test_Aio::~Test_Aio (void) { if (close (this->out_fd_) != 0) perror ("close"); delete aiocb_write_; delete aiocb_read_; delete [] buffer_write_; delete [] buffer_read_; } // Init the output file and init the buffer. int Test_Aio::init (void) { // Open the output file. this->out_fd_ = open ("test_aio.log", O_RDWR | O_CREAT | O_TRUNC, 0600); if (this->out_fd_ == -1) { perror ("open"); return -1; } unlink ("test_aio.log"); // Unlink now so we don't have to do so later. const char message[] = "Welcome to the world of AIO... AIO Rules !!!"; // Init the buffers. this->buffer_write_ = new char [sizeof (message) + 1]; strcpy (this->buffer_write_, message); // cout << "The buffer : " << this->buffer_write_ << endl; this->buffer_read_ = new char [sizeof (message) + 1]; return 0; } // Set the necessary things for the AIO stuff. // Write the buffer asynchly.hmm Disable signals. // Go on aio_suspend. Wait for completion. // Print out the result. int Test_Aio::do_aio (void) { // = Write to the file. // Setup AIOCB. this->aiocb_write_->aio_fildes = this->out_fd_; this->aiocb_write_->aio_offset = 0; this->aiocb_write_->aio_buf = this->buffer_write_; this->aiocb_write_->aio_nbytes = strlen (this->buffer_write_); this->aiocb_write_->aio_reqprio = 0; this->aiocb_write_->aio_sigevent.sigev_notify = SIGEV_NONE; //this->this->aiocb_.aio_sigevent.sigev_signo = SIGRTMAX; this->aiocb_write_->aio_sigevent.sigev_value.sival_ptr = (void *) this->aiocb_write_; // Fire off the aio write. if (aio_write (this->aiocb_write_) != 0) { perror ("aio_write"); return -1; } // = Read from that file. // Setup AIOCB. this->aiocb_read_->aio_fildes = this->out_fd_; this->aiocb_read_->aio_offset = 0; this->aiocb_read_->aio_buf = this->buffer_read_; this->aiocb_read_->aio_nbytes = strlen (this->buffer_write_); this->aiocb_read_->aio_reqprio = 0; this->aiocb_read_->aio_sigevent.sigev_notify = SIGEV_NONE; //this->this->aiocb_.aio_sigevent.sigev_signo = SIGRTMAX; this->aiocb_read_->aio_sigevent.sigev_value.sival_ptr = (void *) this->aiocb_read_; // Fire off the aio write. If it doesnt get queued, carry on to get // the completion for the first one. if (aio_read (this->aiocb_read_) < 0) perror ("aio_read"); // Wait for the completion on aio_suspend. struct aiocb *list_aiocb[2]; list_aiocb [0] = this->aiocb_write_; list_aiocb [1] = this->aiocb_read_; // Do suspend till all the aiocbs in the list are done. int done = 0; while (!done) { if (aio_suspend (list_aiocb, 2, 0) != 0) { perror ("aio_suspend"); return -1; } // Analyze return and error values. if (list_aiocb [0] != 0 && aio_error (list_aiocb [0]) != EINPROGRESS) { if (aio_return (list_aiocb [0]) == -1) { perror ("aio_return"); return -1; } else { // Successful. Store the pointer somewhere and make the // entry NULL in the list. // @@ no need ----> this->aiocb_write_ = list_aiocb [0]; list_aiocb [0] = 0; } } // else // cout << "AIO in progress" << endl; if (list_aiocb [1] != 0 && aio_error (list_aiocb [1]) != EINPROGRESS) { if (aio_return (list_aiocb [1]) == -1) { perror ("aio_return"); return -1; } else { // Successful. Store the pointer somewhere and make the // entry NULL in the list. // @@ no need ----> this->aiocb_read_ = list_aiocb [1]; list_aiocb [1] = 0; } } // else // cout << "AIO in progress" << endl; // Is it done? if ((list_aiocb [0] == 0) && (list_aiocb [1] == 0)) done = 1; } //cout << "Both the AIO operations done." << endl; //cout << "The buffer is :" << this->buffer_read_ << endl; return 0; } int main (int argc, char **argv) { Test_Aio test_aio; if (test_aio.init () != 0) { //printf ("AIOCB test failed:\n" // "ACE_POSIX_AIOCB_PROACTOR may not work in this platform\n"); return -1; } if (test_aio.do_aio () != 0) { //printf ("AIOCB test failed:\n" // "ACE_POSIX_AIOCB_PROACTOR may not work in this platform\n"); return -1; } //printf ("AIOCB test successful:\n" // "ACE_POSIX_AIOCB_PROACTOR should work in this platform\n"); return 0; } ], [ dnl Now try another test dnl Create a file for the test program to read. cat > test_aiosig.txt < #endif #include #ifndef ACE_LACKS_SYS_TYPES_H # include #endif #include #include #include #include #include #include #include #include #ifdef __cplusplus extern "C" #endif void null_handler (int /* signal_number */, siginfo_t * /* info */, void * /* context */); int file_handle = -1; char mb1 [BUFSIZ + 1]; char mb2 [BUFSIZ + 1]; aiocb aiocb1, aiocb2; sigset_t completion_signal; // Function prototypes. int setup_signal_delivery (void); int issue_aio_calls (void); int query_aio_completions (void); int test_aio_calls (void); int setup_signal_handler (void); int setup_signal_handler (int signal_number); int setup_signal_delivery (void) { // Make the sigset_t consisting of the completion signal. if (sigemptyset (&completion_signal) == -1) { perror ("Error:Couldn't init the RT completion signal set\n"); return -1; } if (sigaddset (&completion_signal, SIGRTMIN) == -1) { perror ("Error:Couldn't init the RT completion signal set\n"); return -1; } // Mask them. if (pthread_sigmask (SIG_BLOCK, &completion_signal, 0) == -1) { perror ("Error:Couldn't make the RT completion signals\n"); return -1; } return setup_signal_handler (SIGRTMIN); } int issue_aio_calls (void) { // Setup AIOCB. aiocb1.aio_fildes = file_handle; aiocb1.aio_offset = 0; aiocb1.aio_buf = mb1; aiocb1.aio_nbytes = BUFSIZ; aiocb1.aio_reqprio = 0; aiocb1.aio_sigevent.sigev_notify = SIGEV_SIGNAL; aiocb1.aio_sigevent.sigev_signo = SIGRTMIN; aiocb1.aio_sigevent.sigev_value.sival_ptr = (void *) &aiocb1; // Fire off the aio write. if (aio_read (&aiocb1) == -1) { // Queueing failed. perror ("Error:Asynch_Read_Stream: aio_read queueing failed\n"); return -1; } // Setup AIOCB. aiocb2.aio_fildes = file_handle; aiocb2.aio_offset = BUFSIZ + 1; aiocb2.aio_buf = mb2; aiocb2.aio_nbytes = BUFSIZ; aiocb2.aio_reqprio = 0; aiocb2.aio_sigevent.sigev_notify = SIGEV_SIGNAL; aiocb2.aio_sigevent.sigev_signo = SIGRTMIN; aiocb2.aio_sigevent.sigev_value.sival_ptr = (void *) &aiocb2; // Fire off the aio write. if (aio_read (&aiocb2) == -1) { // Queueing failed. perror ("Error:Asynch_Read_Stream: aio_read queueing failed\n"); return -1; } return 0; } int query_aio_completions (void) { int result = 0; size_t number_of_completions = 0; for (number_of_completions = 0; number_of_completions < 2; number_of_completions++) { // Wait for amount of time. // @@ Assigning to tv_sec. timespec timeout; timeout.tv_sec = INT_MAX; timeout.tv_nsec = 0; // To get back the signal info. siginfo_t sig_info; // Await the RT completion signal. int sig_return = sigtimedwait (&completion_signal, &sig_info, &timeout); // Error case. // If failure is coz of timeout, then return *0* but set // errno appropriately. This is what the WinNT proactor // does. if (sig_return == -1) { perror ("Error:Error waiting for RT completion signals\n"); return -1; } // RT completion signals returned. if (sig_return != SIGRTMIN) { //printf ("Unexpected signal (%d) has been received while waiting for RT Completion Signals\n", // sig_return); return -1; } // @@ Debugging. //printf ("Sig number found in the sig_info block : %d\n", // sig_info.si_signo); // Is the signo returned consistent? if (sig_info.si_signo != sig_return) { //printf ("Inconsistent signal number (%d) in the signal info block\n", // sig_info.si_signo); return -1; } // @@ Debugging. //printf ("Signal code for this signal delivery : %d\n", // sig_info.si_code); // Is the signal code an aio completion one? if ((sig_info.si_code != SI_ASYNCIO) && (sig_info.si_code != SI_QUEUE)) { //printf ("Unexpected signal code (%d) returned on completion querying\n", // sig_info.si_code); return -1; } // Retrive the aiocb. aiocb* aiocb_ptr = (aiocb *) sig_info.si_value.sival_ptr; // Analyze error and return values. Return values are // actually 's associated with the call // corresponding to aiocb_ptr. int error_code = aio_error (aiocb_ptr); if (error_code == -1) { perror ("Error:Invalid control block was sent to for compleion querying\n"); return -1; } if (error_code != 0) { // Error occurred in the call. Return the errno // corresponding to that call. //printf ("Error:An AIO call has failed:Error code = %d\n", // error_code); return -1; } // No error occured in the AIO operation. int nbytes = aio_return (aiocb_ptr); if (nbytes == -1) { perror ("Error:Invalid control block was sent to \n"); return -1; } //if (number_of_completions == 0) // Print the buffer. //printf ("Number of bytes transferred : %d\n The buffer : %s \n", // nbytes, // mb1); //else // Print the buffer. //printf ("Number of bytes transferred : %d\n The buffer : %s \n", // nbytes, // mb2); } return 0; } int test_aio_calls (void) { // Set up the input file. // Open file (in SEQUENTIAL_SCAN mode) file_handle = open ("test_aiosig.txt", O_RDONLY); if (file_handle == -1) { perror ("open"); return -1; } unlink ("test_aiosig.txt"); // Unlink now so we don't have to do so later. if (setup_signal_delivery () < 0) return -1; if (issue_aio_calls () < 0) return -1; if (query_aio_completions () < 0) return -1; if (close (file_handle) != 0) { perror ("close"); return -1; } return 0; } int setup_signal_handler (int signal_number) { // Setting up the handler(!) for these signals. struct sigaction reaction; sigemptyset (&reaction.sa_mask); // Nothing else to mask. reaction.sa_flags = SA_SIGINFO; // Realtime flag. #if defined (SA_SIGACTION) // Lynx says, it is better to set this bit to be portable. reaction.sa_flags &= SA_SIGACTION; #endif /* SA_SIGACTION */ reaction.sa_sigaction = null_handler; // Null handler. int sigaction_return = sigaction (SIGRTMIN, &reaction, 0); if (sigaction_return == -1) { perror ("Error:Proactor couldn't do sigaction for the RT SIGNAL"); return -1; } return 0; } void null_handler (int /* signal_number */, siginfo_t * /* info */, void * /* context */) { } int main (int, char *[]) { if (test_aio_calls () == 0) { //printf ("RT SIG test successful:\n" // "ACE_POSIX_SIG_PROACTOR should work in this platform\n"); return 0; } else { //printf ("RT SIG test failed:\n" // "ACE_POSIX_SIG_PROACTOR may not work in this platform\n"); return -1; } } ], [ ace_cv_feature_aio_calls=yes ], [ ace_cv_feature_aio_calls=no ], [ dnl Don't bother doing anything for cross-compiling here dnl since the outer run-time test will prevent this dnl inner run-time test from ever running when cross-compiling. dnl We just put something in here to prevent autoconf dnl from complaining. ace_just_a_place_holder=ignoreme ]) ], [ ace_cv_feature_aio_calls=no ], [ dnl Asynchronous IO test for cross-compiled platforms dnl This test is weaker than the above run-time tests but it will dnl have to do. AC_TRY_COMPILE( [ #include ], [ aiocb* aiocb_ptr (void); ], [ ace_cv_feature_aio_calls=yes ], [ ace_cv_feature_aio_calls=no ]) ]) ],[AC_DEFINE(ACE_HAS_AIO_CALLS)],[LIBS="$ace_save_LIBS"]) fi dnl test "$ace_has_aio_funcs" = yes ]) dnl ------------------------------------------------------------------------- dnl $Id$ dnl dnl platform.m4 dnl dnl ACE M4 include file which contains ACE specific M4 macros dnl that set/determine which known platform specific C++ macros dnl to define. dnl dnl ------------------------------------------------------------------------- dnl Copyright (C) 1998, 1999 Ossama Othman dnl dnl All Rights Reserved dnl dnl This library is free software; you can redistribute it and/or dnl modify it under the current ACE distribution terms. dnl dnl This library is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY; without even the implied warranty of dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. dnl Check for thread related libraries and compiler flags dnl Usage: ACE_SET_PLATFORM_MACROS AC_DEFUN(ACE_SET_PLATFORM_MACROS, dnl [ dnl Begin ACE_SET_PLATFORM_MACROS dnl At some point the below platform specific settings should be automated dnl as much as possible! We set things manually just to get things going dnl with the auto{conf,make}/libtool integration into the ACE source tree. dnl These settings need to be done _after_ the header, function and library dnl checks! dnl Platform specific flags case "$target" in *aix3*) AC_DEFINE(ACE_DEFAULT_BASE_ADDR, ((char *) 0x80000000)) ;; *aix4.1*) AC_DEFINE(AIX) AC_DEFINE(ACE_DEFAULT_BASE_ADDR, ((char *) 0x80000000)) AC_DEFINE(ACE_HAS_AIX_BROKEN_SOCKET_HEADER) ;; *aix4.2*) AC_DEFINE(AIX) AC_DEFINE(ACE_DEFAULT_BASE_ADDR, ((char *) 0x80000000)) dnl AC_DEFINE(ACE_HAS_AIX_BROKEN_SOCKET_HEADER) AC_DEFINE(ACE_TLI_TCP_DEVICE, "/dev/xti/tcp") ;; *cray*) ;; *dgux4.11*) AC_DEFINE(ACE_DGUX) AC_DEFINE(IP_ADD_MEMBERSHIP, 0x13) AC_DEFINE(IP_DROP_MEMBERSHIP, 0x14) ;; *dgux4*) AC_DEFINE(ACE_DGUX) AC_DEFINE(IP_ADD_MEMBERSHIP, 0x13) AC_DEFINE(IP_DROP_MEMBERSHIP, 0x14) ;; *freebsd*) ;; *fsu*) dnl FIXME: "FSU" isn't a platform! We need to move this somewhere. AC_DEFINE(PTHREAD_STACK_MIN, (1024*10)) ;; *hpux9*) AC_DEFINE(HPUX) ;; *hpux10*) AC_DEFINE(HPUX) AC_DEFINE(HPUX_10) AC_DEFINE(ACE_DEFAULT_BASE_ADDR, ((char *) 0x80000000)) AC_DEFINE(ACE_TLI_TCP_DEVICE, "/dev/inet_cots") ;; *hpux11*) AC_DEFINE(HPUX) AC_DEFINE(HPUX_11) AC_EGREP_CPP(ACE_ON_64BIT_HP, [ #ifdef __LP64__ ACE_ON_64BIT_HP #endif ], [ AC_DEFINE(ACE_DEFAULT_BASE_ADDR, ((char *) 0x0000001100000000)) AC_DEFINE(ACE_DEFAULT_BASE_ADDRL, ((char *) 0x0000001100000000)) ], [ AC_DEFINE(ACE_DEFAULT_BASE_ADDR, ((char *) 0x80000000)) ]) AC_DEFINE(ACE_TIMER_SKEW, (1000 * 10)) ;; *irix5.2*) AC_DEFINE(IRIX5) ;; *irix5.3*) AC_DEFINE(IRIX5) ;; *irix6*) AC_DEFINE(IRIX6) AC_DEFINE(ACE_HAS_IRIX62_THREADS) AC_DEFINE(ACE_DEFAULT_BASE_ADDR, ((char *) (1024U * 1024 * 1024))) if test "$ace_user_enable_threads" = yes; then AC_DEFINE(ACE_HAS_IRIX62_THREADS) fi AC_DEFINE(ACE_TIMER_SKEW, (1000 * 10)) ;; *linux*) AC_DEFINE(ACE_DEFAULT_MAX_SOCKET_BUFSIZ, 65535) AC_DEFINE(ACE_DEFAULT_SELECT_REACTOR_SIZE, 256) AC_DEFINE(ACE_DEFAULT_BASE_ADDR, ((char *) 0x80000000)) AC_DEFINE(ACE_HAS_BIG_FD_SET) dnl FIXME: We need a test for this! AC_DEFINE(ACE_UINT64_FORMAT_SPECIFIER, "%Lu") AC_DEFINE(ACE_TIMER_SKEW, (1000 * 10)) ;; *lynxos*) AC_DEFINE(ACE_MALLOC_ALIGN, 8) AC_DEFINE(ACE_MAP_PRIVATE, ACE_MAP_SHARED) AC_DEFINE(ACE_USE_RCSID, 0) AC_DEFINE(ACE_HAS_LYNXOS_SIGNALS) AC_DEFINE(ACE_TIMER_SKEW, (1000 * 10)) ;; *m88k*) AC_DEFINE(m88k) AC_DEFINE(__m88k__) AC_DEFINE(IP_ADD_MEMBERSHIP, 0x13) AC_DEFINE(IP_DROP_MEMBERSHIP, 0x14) ;; *mvs*) ;; *netbsd*) AC_DEFINE(ACE_NETBSD) ;; *osf3.2*) AC_EGREP_CPP(ACE_DEC_CXX, [ #if defined(__DECCXX) ACE_DEC_CXX #endif ], [ AC_DEFINE(DEC_CXX) ],) ;; *osf4.0*) dnl We need to add checks for g++, DEC C++ and Rational C++ AC_EGREP_CPP(ACE_DEC_CXX, [ #if defined(__DECCXX) ACE_DEC_CXX #endif ], [ AC_DEFINE(DEC_CXX) ],) dnl Check for _POSIX_C_SOURCE macro AC_EGREP_CPP(ACE_ON_DEC_WITH_POS_SRC, [ /* Include unistd.h to define _POSIX_C_SOURCE. */ #ifndef ACE_LACKS_UNISTD_H # include #endif #if defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 199506L) ACE_ON_DEC_WITH_POS_SRC #endif ], [ AC_DEFINE(DIGITAL_UNIX) ],) AC_DEFINE(ACE_DEFAULT_BASE_ADDR, ((char *) 0x80000000)) AC_DEFINE(ACE_NEEDS_HUGE_THREAD_STACKSIZE, (1024 * 1024)) AC_DEFINE(ACE_TIMER_SKEW, (1000 * 10)) ;; *psos*) AC_DEFINE(ACE_PSOS) AC_DEFINE(ACE_PSOSIM) AC_DEFINE(ACE_PSOSTBD) dnl need ACE_HAS_TSS_EMULATION for ACE_DEFAULT_THREAD_KEYS! AC_EGREP_CPP(ACE_TSS_EMULATION, [ #if defined (ACE_HAS_TSS_EMULATION) ACE_TSS_EMULATION #endif ], AC_DEFINE(ACE_DEFAULT_THREAD_KEYS, 256),) AC_DEFINE(ACE_MAIN, extern "C" void root) AC_DEFINE(ACE_MALLOC_ALIGN, 8) AC_DEFINE(ACE_USE_RCSID, 0) ;; *sco4.2*) AC_DEFINE(SCO) AC_DEFINE(ACE_DEFAULT_CLOSE_ALL_HANDLES, 0) ;; *sco5*) AC_DEFINE(SCO) AC_DEFINE(ACE_DEFAULT_CLOSE_ALL_HANDLES, 0) AC_DEFINE(ACE_HAS_BIG_FD_SET) dnl FIXME: We need a test for this! ;; *sunos4*) AC_DEFINE(ACE_TIMER_SKEW, (1000 * 10)) ;; *solaris2.4*) AC_DEFINE(ACE_TIMER_SKEW, (1000 * 10)) AC_DEFINE(ACE_NEEDS_LWP_PRIO_SET) ;; *solaris2.5*) AC_DEFINE(ACE_MALLOC_ALIGN, 8) AC_DEFINE(ACE_TIMER_SKEW, (1000 * 10)) AC_DEFINE(ACE_NEEDS_LWP_PRIO_SET) ;; *solaris2.6*) AC_DEFINE(ACE_MALLOC_ALIGN, 8) AC_DEFINE(ACE_TIMER_SKEW, (1000 * 10)) AC_DEFINE(ACE_NEEDS_LWP_PRIO_SET) ;; *solaris2.7*) AC_DEFINE(ACE_MALLOC_ALIGN, 8) AC_DEFINE(ACE_TIMER_SKEW, (1000 * 10)) AC_DEFINE(ACE_NEEDS_LWP_PRIO_SET) ;; *86*solaris*) AC_DEFINE(ACE_HAS_X86_STAT_MACROS) AC_DEFINE(ACE_TIMER_SKEW, (1000 * 10)) AC_DEFINE(ACE_NEEDS_LWP_PRIO_SET) ;; *tandem*) AC_DEFINE(ACE_TIMER_SKEW, (1000 * 10)) ;; *unixware2.0*) AC_DEFINE(UNIXWARE) AC_DEFINE(UNIXWARE_2_0) ;; *unixware2.1*) AC_DEFINE(UNIXWARE) AC_DEFINE(UNIXWARE_2_1) ;; *vxworks*) AC_DEFINE(VXWORKS) AC_DEFINE(ACE_MAIN, ace_main) AC_DEFINE(ACE_DEFAULT_MAX_SOCKET_BUFSIZ, 32768) dnl need ACE_HAS_TSS_EMULATION for ACE_DEFAULT_THREAD_KEYS! AC_EGREP_CPP(ACE_TSS_EMULATION, [ #if defined (ACE_HAS_TSS_EMULATION) ACE_TSS_EMULATION #endif ], AC_DEFINE(ACE_DEFAULT_THREAD_KEYS, 16),) AC_DEFINE(ACE_THR_PRI_FIFO_DEF, 101) AC_DEFINE(ACE_USE_RCSID, 0) ;; *cygwin32*) ;; *win32*) AC_DEFINE(ACE_WIN32) AC_DEFINE(ACE_UINT64_FORMAT_SPECIFIER, "%I64u") dnl AC_DEFINE(ACE_USE_SELECT_REACTOR_FOR_REACTOR_IMPL) if test "$ace_u_long_long_typedef_set" != yes; then ACE_UINT64="unsigned __int64" ace_u_long_long_typedef_set=yes fi dnl "$ace_u_long_long_typedef_set" != yes ;; *) ;; esac dnl End ACE_SET_PLATFORM_MACROS ])