# Local macros for automake & autoconf # A local version of AC_CHECK_SIZEOF that includes sys/types.h dnl MYSQL_CHECK_SIZEOF(TYPE [, CROSS-SIZE]) AC_DEFUN([MYSQL_CHECK_SIZEOF], [changequote(<<, >>)dnl dnl The name to #define. define(<>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl dnl The cache variable name. define(<>, translit(ac_cv_sizeof_$1, [ *], [_p]))dnl changequote([, ])dnl AC_MSG_CHECKING(size of $1) AC_CACHE_VAL(AC_CV_NAME, [AC_TRY_RUN([#include #include #if STDC_HEADERS #include #include #endif main() { FILE *f=fopen("conftestval", "w"); if (!f) exit(1); fprintf(f, "%d\n", sizeof($1)); exit(0); }], AC_CV_NAME=`cat conftestval`, AC_CV_NAME=0, ifelse([$2], , , AC_CV_NAME=$2))])dnl AC_MSG_RESULT($AC_CV_NAME) AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME, [ ]) undefine([AC_TYPE_NAME])dnl undefine([AC_CV_NAME])dnl ]) #---START: Used in for client configure AC_DEFUN([MYSQL_TYPE_ACCEPT], [ac_save_CXXFLAGS="$CXXFLAGS" AC_CACHE_CHECK([base type of last arg to accept], mysql_cv_btype_last_arg_accept, AC_LANG_PUSH(C++) if test "$ac_cv_prog_gxx" = "yes" then # Add -Werror, remove -fbranch-probabilities (Bug #268) CXXFLAGS=`echo "$CXXFLAGS -Werror" | sed -e 's/-fbranch-probabilities//; s/-Wall//; s/-Wcheck//'` fi mysql_cv_btype_last_arg_accept=none [AC_TRY_COMPILE([#if defined(inline) #undef inline #endif #include #include #include ], [int a = accept(1, (struct sockaddr *) 0, (socklen_t *) 0); return (a != 0);], mysql_cv_btype_last_arg_accept=socklen_t)] if test "$mysql_cv_btype_last_arg_accept" = "none"; then [AC_TRY_COMPILE([#if defined(inline) #undef inline #endif #include #include #include ], [int a = accept(1, (struct sockaddr *) 0, (size_t *) 0); return (a != 0);], mysql_cv_btype_last_arg_accept=size_t)] fi if test "$mysql_cv_btype_last_arg_accept" = "none"; then mysql_cv_btype_last_arg_accept=int fi) AC_LANG_POP(C++) AC_DEFINE_UNQUOTED([SOCKET_SIZE_TYPE], [$mysql_cv_btype_last_arg_accept], [The base type of the last arg to accept]) CXXFLAGS="$ac_save_CXXFLAGS" ]) #---END: dnl Find type of qsort AC_DEFUN([MYSQL_TYPE_QSORT], [AC_CACHE_CHECK([return type of qsort], mysql_cv_type_qsort, [AC_TRY_COMPILE([#include #ifdef __cplusplus extern "C" #endif void qsort(void *base, size_t nel, size_t width, int (*compar) (const void *, const void *)); ], [int i;], mysql_cv_type_qsort=void, mysql_cv_type_qsort=int)]) AC_DEFINE_UNQUOTED([RETQSORTTYPE], [$mysql_cv_type_qsort], [The return type of qsort (int or void).]) if test "$mysql_cv_type_qsort" = "void" then AC_DEFINE_UNQUOTED([QSORT_TYPE_IS_VOID], [1], [qsort returns void]) fi ]) #---START: Figure out whether to use 'struct rlimit' or 'struct rlimit64' AC_DEFUN([MYSQL_TYPE_STRUCT_RLIMIT], [ac_save_CXXFLAGS="$CXXFLAGS" AC_CACHE_CHECK([struct type to use with setrlimit], mysql_cv_btype_struct_rlimit, AC_LANG_PUSH(C++) if test "$ac_cv_prog_gxx" = "yes" then # Add -Werror, remove -fbranch-probabilities (Bug #268) CXXFLAGS=`echo "$CXXFLAGS -Werror" | sed -e 's/-fbranch-probabilities//; s/-Wall//; s/-Wcheck//'` fi mysql_cv_btype_struct_rlimit=none [AC_TRY_COMPILE([#if defined(inline) #undef inline #endif #include #include ], [struct rlimit64 rl; setrlimit(RLIMIT_CORE, &rl);], mysql_cv_btype_struct_rlimit="struct rlimit64")] if test "$mysql_cv_btype_struct_rlimit" = "none"; then mysql_cv_btype_struct_rlimit="struct rlimit" fi) AC_LANG_POP(C++) AC_DEFINE_UNQUOTED([STRUCT_RLIMIT], [$mysql_cv_btype_struct_rlimit], [The struct rlimit type to use with setrlimit]) CXXFLAGS="$ac_save_CXXFLAGS" ]) #---END: AC_DEFUN([MYSQL_TIMESPEC_TS], [AC_CACHE_CHECK([if struct timespec has a ts_sec member], mysql_cv_timespec_ts, [AC_TRY_COMPILE([#include #ifdef __cplusplus extern "C" #endif ], [struct timespec abstime; abstime.ts_sec = time(NULL)+1; abstime.ts_nsec = 0; ], mysql_cv_timespec_ts=yes, mysql_cv_timespec_ts=no)]) if test "$mysql_cv_timespec_ts" = "yes" then AC_DEFINE([HAVE_TIMESPEC_TS_SEC], [1], [Timespec has a ts_sec instead of tv_sev]) fi ]) AC_DEFUN([MYSQL_TZNAME], [AC_CACHE_CHECK([if we have tzname variable], mysql_cv_tzname, [AC_TRY_COMPILE([#include #ifdef __cplusplus extern "C" #endif ], [ tzset(); return tzname[0] != 0; ], mysql_cv_tzname=yes, mysql_cv_tzname=no)]) if test "$mysql_cv_tzname" = "yes" then AC_DEFINE([HAVE_TZNAME], [1], [Have the tzname variable]) fi ]) #---START: Used in for client configure AC_DEFUN([MYSQL_CHECK_ULONG], [AC_MSG_CHECKING(for type ulong) AC_CACHE_VAL(ac_cv_ulong, [AC_TRY_RUN([#include #include main() { ulong foo; foo++; exit(0); }], ac_cv_ulong=yes, ac_cv_ulong=no, ac_cv_ulong=no)]) AC_MSG_RESULT($ac_cv_ulong) if test "$ac_cv_ulong" = "yes" then AC_DEFINE([HAVE_ULONG], [1], [system headers define ulong]) fi ]) AC_DEFUN([MYSQL_CHECK_UCHAR], [AC_MSG_CHECKING(for type uchar) AC_CACHE_VAL(ac_cv_uchar, [AC_TRY_RUN([#include #include main() { uchar foo; foo++; exit(0); }], ac_cv_uchar=yes, ac_cv_uchar=no, ac_cv_uchar=no)]) AC_MSG_RESULT($ac_cv_uchar) if test "$ac_cv_uchar" = "yes" then AC_DEFINE([HAVE_UCHAR], [1], [system headers define uchar]) fi ]) AC_DEFUN([MYSQL_CHECK_UINT], [AC_MSG_CHECKING(for type uint) AC_CACHE_VAL(ac_cv_uint, [AC_TRY_RUN([#include #include main() { uint foo; foo++; exit(0); }], ac_cv_uint=yes, ac_cv_uint=no, ac_cv_uint=no)]) AC_MSG_RESULT($ac_cv_uint) if test "$ac_cv_uint" = "yes" then AC_DEFINE([HAVE_UINT], [1], [system headers define uint]) fi ]) AC_DEFUN([MYSQL_CHECK_IN_ADDR_T], [AC_MSG_CHECKING(for type in_addr_t) AC_CACHE_VAL(ac_cv_in_addr_t, [AC_TRY_RUN([#include #include #include #include #include int main(int argc, char **argv) { in_addr_t foo; exit(0); }], ac_cv_in_addr_t=yes, ac_cv_in_addr_t=no, ac_cv_in_addr_t=no)]) AC_MSG_RESULT($ac_cv_in_addr_t) if test "$ac_cv_in_addr_t" = "yes" then AC_DEFINE([HAVE_IN_ADDR_T], [1], [system headers define in_addr_t]) fi ]) AC_DEFUN([MYSQL_PTHREAD_YIELD], [AC_CACHE_CHECK([if pthread_yield takes zero arguments], ac_cv_pthread_yield_zero_arg, [AC_TRY_LINK([#define _GNU_SOURCE #include #ifdef __cplusplus extern "C" #endif ], [ pthread_yield(); ], ac_cv_pthread_yield_zero_arg=yes, ac_cv_pthread_yield_zero_arg=yeso)]) if test "$ac_cv_pthread_yield_zero_arg" = "yes" then AC_DEFINE([HAVE_PTHREAD_YIELD_ZERO_ARG], [1], [pthread_yield that doesn't take any arguments]) fi ] [AC_CACHE_CHECK([if pthread_yield takes 1 argument], ac_cv_pthread_yield_one_arg, [AC_TRY_LINK([#define _GNU_SOURCE #include #ifdef __cplusplus extern "C" #endif ], [ pthread_yield(0); ], ac_cv_pthread_yield_one_arg=yes, ac_cv_pthread_yield_one_arg=no)]) if test "$ac_cv_pthread_yield_one_arg" = "yes" then AC_DEFINE([HAVE_PTHREAD_YIELD_ONE_ARG], [1], [pthread_yield function with one argument]) fi ] ) #---END: AC_DEFUN([MYSQL_CHECK_FP_EXCEPT], [AC_MSG_CHECKING(for type fp_except) AC_CACHE_VAL(ac_cv_fp_except, [AC_TRY_RUN([#include #include #include main() { fp_except foo; foo++; exit(0); }], ac_cv_fp_except=yes, ac_cv_fp_except=no, ac_cv_fp_except=no)]) AC_MSG_RESULT($ac_cv_fp_except) if test "$ac_cv_fp_except" = "yes" then AC_DEFINE([HAVE_FP_EXCEPT], [1], [fp_except from ieeefp.h]) fi ]) # From fileutils-3.14/aclocal.m4 # @defmac AC_PROG_CC_STDC # @maindex PROG_CC_STDC # @ovindex CC # If the C compiler in not in ANSI C mode by default, try to add an option # to output variable @code{CC} to make it so. This macro tries various # options that select ANSI C on some system or another. It considers the # compiler to be in ANSI C mode if it defines @code{__STDC__} to 1 and # handles function prototypes correctly. # # Patched by monty to only check if __STDC__ is defined. With the original # check it's impossible to get things to work with the Sunpro compiler from # Workshop 4.2 # # If you use this macro, you should check after calling it whether the C # compiler has been set to accept ANSI C; if not, the shell variable # @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source # code in ANSI C, you can make an un-ANSIfied copy of it by using the # program @code{ansi2knr}, which comes with Ghostscript. # @end defmac AC_DEFUN([AM_PROG_CC_STDC], [AC_REQUIRE([AC_PROG_CC]) AC_MSG_CHECKING(for ${CC-cc} option to accept ANSI C) AC_CACHE_VAL(am_cv_prog_cc_stdc, [am_cv_prog_cc_stdc=no ac_save_CC="$CC" # Don't try gcc -ansi; that turns off useful extensions and # breaks some systems' header files. # AIX -qlanglvl=ansi # Ultrix and OSF/1 -std1 # HP-UX -Aa -D_HPUX_SOURCE # SVR4 -Xc -D__EXTENSIONS__ # removed "-Xc -D__EXTENSIONS__" beacause sun c++ does not like it. for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE" do CC="$ac_save_CC $ac_arg" AC_TRY_COMPILE( [#if !defined(__STDC__) choke me #endif /* DYNIX/ptx V4.1.3 can't compile sys/stat.h with -Xc -D__EXTENSIONS__. */ #ifdef _SEQUENT_ # include # include #endif ], [ int test (int i, double x); struct s1 {int (*f) (int a);}; struct s2 {int (*f) (double a);};], [am_cv_prog_cc_stdc="$ac_arg"; break]) done CC="$ac_save_CC" ]) AC_MSG_RESULT($am_cv_prog_cc_stdc) case "x$am_cv_prog_cc_stdc" in x|xno) ;; *) CC="$CC $am_cv_prog_cc_stdc" ;; esac ]) # Orginal from bash-2.0 aclocal.m4, Changed to use termcap last by monty. AC_DEFUN([MYSQL_CHECK_LIB_TERMCAP], [ AC_CACHE_VAL(mysql_cv_termcap_lib, [AC_CHECK_LIB(ncursesw, tgetent, mysql_cv_termcap_lib=libncursesw, [AC_CHECK_LIB(ncurses, tgetent, mysql_cv_termcap_lib=libncurses, [AC_CHECK_LIB(curses, tgetent, mysql_cv_termcap_lib=libcurses, [AC_CHECK_LIB(termcap, tgetent, mysql_cv_termcap_lib=libtermcap, [AC_CHECK_LIB(tinfo, tgetent, mysql_cv_termcap_lib=libtinfo, mysql_cv_termcap_lib=NOT_FOUND)])])])])]) AC_MSG_CHECKING(for termcap functions library) if test "$mysql_cv_termcap_lib" = "NOT_FOUND"; then AC_MSG_ERROR([No curses/termcap library found]) elif test "$mysql_cv_termcap_lib" = "libtermcap"; then TERMCAP_LIB=-ltermcap elif test "$mysql_cv_termcap_lib" = "libncursesw"; then TERMCAP_LIB=-lncursesw elif test "$mysql_cv_termcap_lib" = "libncurses"; then TERMCAP_LIB=-lncurses elif test "$mysql_cv_termcap_lib" = "libtinfo"; then TERMCAP_LIB=-ltinfo else TERMCAP_LIB=-lcurses fi AC_MSG_RESULT($TERMCAP_LIB) ]) dnl Check type of signal routines (posix, 4.2bsd, 4.1bsd or v7) AC_DEFUN([MYSQL_SIGNAL_CHECK], [AC_REQUIRE([AC_TYPE_SIGNAL]) AC_MSG_CHECKING(for type of signal functions) AC_CACHE_VAL(mysql_cv_signal_vintage, [ AC_TRY_LINK([#include ],[ sigset_t ss; struct sigaction sa; sigemptyset(&ss); sigsuspend(&ss); sigaction(SIGINT, &sa, (struct sigaction *) 0); sigprocmask(SIG_BLOCK, &ss, (sigset_t *) 0); ], mysql_cv_signal_vintage=posix, [ AC_TRY_LINK([#include ], [ int mask = sigmask(SIGINT); sigsetmask(mask); sigblock(mask); sigpause(mask); ], mysql_cv_signal_vintage=4.2bsd, [ AC_TRY_LINK([ #include RETSIGTYPE foo() { }], [ int mask = sigmask(SIGINT); sigset(SIGINT, foo); sigrelse(SIGINT); sighold(SIGINT); sigpause(SIGINT); ], mysql_cv_signal_vintage=svr3, mysql_cv_signal_vintage=v7 )] )] ) ]) AC_MSG_RESULT($mysql_cv_signal_vintage) if test "$mysql_cv_signal_vintage" = posix; then AC_DEFINE(HAVE_POSIX_SIGNALS, [1], [Signal handling is POSIX (sigset/sighold, etc)]) elif test "$mysql_cv_signal_vintage" = "4.2bsd"; then AC_DEFINE([HAVE_BSD_SIGNALS], [1], [BSD style signals]) elif test "$mysql_cv_signal_vintage" = svr3; then AC_DEFINE(HAVE_USG_SIGHOLD, [1], [sighold() is present and usable]) fi ]) AC_DEFUN([MYSQL_CHECK_GETPW_FUNCS], [AC_MSG_CHECKING(whether programs are able to redeclare getpw functions) AC_CACHE_VAL(mysql_cv_can_redecl_getpw, [AC_TRY_COMPILE([#include #include extern struct passwd *getpwent();], [struct passwd *z; z = getpwent();], mysql_cv_can_redecl_getpw=yes,mysql_cv_can_redecl_getpw=no)]) AC_MSG_RESULT($mysql_cv_can_redecl_getpw) if test "$mysql_cv_can_redecl_getpw" = "no"; then AC_DEFINE(HAVE_GETPW_DECLS, [1], [getpwent() declaration present]) fi ]) AC_DEFUN([MYSQL_HAVE_TIOCGWINSZ], [AC_MSG_CHECKING(for TIOCGWINSZ in sys/ioctl.h) AC_CACHE_VAL(mysql_cv_tiocgwinsz_in_ioctl, [AC_TRY_COMPILE([#include #include ], [int x = TIOCGWINSZ;], mysql_cv_tiocgwinsz_in_ioctl=yes,mysql_cv_tiocgwinsz_in_ioctl=no)]) AC_MSG_RESULT($mysql_cv_tiocgwinsz_in_ioctl) if test "$mysql_cv_tiocgwinsz_in_ioctl" = "yes"; then AC_DEFINE([GWINSZ_IN_SYS_IOCTL], [1], [READLINE: your system defines TIOCGWINSZ in sys/ioctl.h.]) fi ]) AC_DEFUN([MYSQL_HAVE_FIONREAD], [AC_MSG_CHECKING(for FIONREAD in sys/ioctl.h) AC_CACHE_VAL(mysql_cv_fionread_in_ioctl, [AC_TRY_COMPILE([#include #include ], [int x = FIONREAD;], mysql_cv_fionread_in_ioctl=yes,mysql_cv_fionread_in_ioctl=no)]) AC_MSG_RESULT($mysql_cv_fionread_in_ioctl) if test "$mysql_cv_fionread_in_ioctl" = "yes"; then AC_DEFINE([FIONREAD_IN_SYS_IOCTL], [1], [Do we have FIONREAD]) fi ]) AC_DEFUN([MYSQL_HAVE_TIOCSTAT], [AC_MSG_CHECKING(for TIOCSTAT in sys/ioctl.h) AC_CACHE_VAL(mysql_cv_tiocstat_in_ioctl, [AC_TRY_COMPILE([#include #include ], [int x = TIOCSTAT;], mysql_cv_tiocstat_in_ioctl=yes,mysql_cv_tiocstat_in_ioctl=no)]) AC_MSG_RESULT($mysql_cv_tiocstat_in_ioctl) if test "$mysql_cv_tiocstat_in_ioctl" = "yes"; then AC_DEFINE(TIOCSTAT_IN_SYS_IOCTL, [1], [declaration of TIOCSTAT in sys/ioctl.h]) fi ]) AC_DEFUN([MYSQL_STRUCT_DIRENT_D_INO], [AC_REQUIRE([AC_HEADER_DIRENT]) AC_MSG_CHECKING(if struct dirent has a d_ino member) AC_CACHE_VAL(mysql_cv_dirent_has_dino, [AC_TRY_COMPILE([ #include #include #ifdef HAVE_UNISTD_H # include #endif /* HAVE_UNISTD_H */ #if defined(HAVE_DIRENT_H) # include #else # define dirent direct # ifdef HAVE_SYS_NDIR_H # include # endif /* SYSNDIR */ # ifdef HAVE_SYS_DIR_H # include # endif /* SYSDIR */ # ifdef HAVE_NDIR_H # include # endif #endif /* HAVE_DIRENT_H */ ],[ struct dirent d; int z; z = d.d_ino; ], mysql_cv_dirent_has_dino=yes, mysql_cv_dirent_has_dino=no)]) AC_MSG_RESULT($mysql_cv_dirent_has_dino) if test "$mysql_cv_dirent_has_dino" = "yes"; then AC_DEFINE(STRUCT_DIRENT_HAS_D_INO, [1], [d_ino member present in struct dirent]) fi ]) AC_DEFUN([MYSQL_STRUCT_DIRENT_D_NAMLEN], [AC_REQUIRE([AC_HEADER_DIRENT]) AC_MSG_CHECKING(if struct dirent has a d_namlen member) AC_CACHE_VAL(mysql_cv_dirent_has_dnamlen, [AC_TRY_COMPILE([ #include #include #ifdef HAVE_UNISTD_H # include #endif /* HAVE_UNISTD_H */ #if defined(HAVE_DIRENT_H) # include #else # define dirent direct # ifdef HAVE_SYS_NDIR_H # include # endif /* SYSNDIR */ # ifdef HAVE_SYS_DIR_H # include # endif /* SYSDIR */ # ifdef HAVE_NDIR_H # include # endif #endif /* HAVE_DIRENT_H */ ],[ struct dirent d; int z; z = (int)d.d_namlen; ], mysql_cv_dirent_has_dnamlen=yes, mysql_cv_dirent_has_dnamlen=no)]) AC_MSG_RESULT($mysql_cv_dirent_has_dnamlen) if test "$mysql_cv_dirent_has_dnamlen" = "yes"; then AC_DEFINE(STRUCT_DIRENT_HAS_D_NAMLEN, [1], [d_namlen member present in struct dirent]) fi ]) AC_DEFUN([MYSQL_TYPE_SIGHANDLER], [AC_MSG_CHECKING([whether signal handlers are of type void]) AC_CACHE_VAL(mysql_cv_void_sighandler, [AC_TRY_COMPILE([#include #include #ifdef signal #undef signal #endif #ifdef __cplusplus extern "C" #endif void (*signal ()) ();], [int i;], mysql_cv_void_sighandler=yes, mysql_cv_void_sighandler=no)])dnl AC_MSG_RESULT($mysql_cv_void_sighandler) if test "$mysql_cv_void_sighandler" = "yes"; then AC_DEFINE(VOID_SIGHANDLER, [1], [sighandler type is void (*signal ()) ();]) fi ]) AC_DEFUN([MYSQL_CXX_BOOL], [ AC_REQUIRE([AC_PROG_CXX]) AC_MSG_CHECKING(if ${CXX} supports bool types) AC_CACHE_VAL(mysql_cv_have_bool, [ AC_LANG_SAVE AC_LANG_CPLUSPLUS AC_TRY_COMPILE(,[bool b = true;], mysql_cv_have_bool=yes, mysql_cv_have_bool=no) AC_LANG_RESTORE ]) AC_MSG_RESULT($mysql_cv_have_bool) if test "$mysql_cv_have_bool" = yes; then AC_DEFINE([HAVE_BOOL], [1], [bool is not defined by all C++ compilators]) fi ])dnl AC_DEFUN([MYSQL_STACK_DIRECTION], [AC_CACHE_CHECK(stack direction for C alloca, ac_cv_c_stack_direction, [AC_TRY_RUN([#include int find_stack_direction () { static char *addr = 0; auto char dummy; if (addr == 0) { addr = &dummy; return find_stack_direction (); } else return (&dummy > addr) ? 1 : -1; } int main () { exit (find_stack_direction() < 0); }], ac_cv_c_stack_direction=1, ac_cv_c_stack_direction=-1, ac_cv_c_stack_direction=0)]) AC_DEFINE_UNQUOTED(STACK_DIRECTION, $ac_cv_c_stack_direction) ])dnl AC_DEFUN([MYSQL_CHECK_LONGLONG_TO_FLOAT], [ AC_MSG_CHECKING(if conversion of longlong to float works) AC_CACHE_VAL(ac_cv_conv_longlong_to_float, [AC_TRY_RUN([#include typedef long long longlong; main() { longlong ll=1; float f; FILE *file=fopen("conftestval", "w"); f = (float) ll; fprintf(file,"%g\n",f); fclose(file); exit (0); }], ac_cv_conv_longlong_to_float=`cat conftestval`, ac_cv_conv_longlong_to_float=0, ifelse([$2], , , ac_cv_conv_longlong_to_float=$2))])dnl if test "$ac_cv_conv_longlong_to_float" = "1" -o "$ac_cv_conv_longlong_to_float" = "yes" then ac_cv_conv_longlong_to_float=yes else ac_cv_conv_longlong_to_float=no fi AC_MSG_RESULT($ac_cv_conv_longlong_to_float) ]) AC_DEFUN([MYSQL_CHECK_VIO], [ dnl dnl we always use vio: no need for special defines dnl AC_DEFINE([HAVE_VIO_READ_BUFF], [1], [Define to enable buffered read. This works only if syscalls read/recv return as soon as there is some data in the kernel buffer, no matter how big the given buffer is.]) ]) # Local version of _AC_PROG_CXX_EXIT_DECLARATION that does not # include #stdlib.h as default as this breaks things on Solaris # (Conflicts with pthreads and big file handling) m4_define([_AC_PROG_CXX_EXIT_DECLARATION], [for ac_declaration in \ ''\ 'extern "C" void std::exit (int) throw (); using std::exit;' \ 'extern "C" void std::exit (int); using std::exit;' \ 'extern "C" void exit (int) throw ();' \ 'extern "C" void exit (int);' \ 'void exit (int);' \ '#include ' do _AC_COMPILE_IFELSE([AC_LANG_PROGRAM([$ac_declaration @%:@include ], [exit (42);])], [], [continue]) _AC_COMPILE_IFELSE([AC_LANG_PROGRAM([$ac_declaration], [exit (42);])], [break]) done rm -f conftest* if test -n "$ac_declaration"; then echo '#ifdef __cplusplus' >>confdefs.h echo $ac_declaration >>confdefs.h echo '#endif' >>confdefs.h fi ])# _AC_PROG_CXX_EXIT_DECLARATION dnl --------------------------------------------------------------------------- dnl --------------------------------------------------------------------------- dnl Macro: MYSQL_CHECK_BIG_TABLES dnl Sets BIG_TABLES if --with-big-tables is used dnl --------------------------------------------------------------------------- AC_DEFUN([MYSQL_CHECK_BIG_TABLES], [ AC_ARG_WITH([big-tables], [ --with-big-tables Support tables with more than 4 G rows even on 32 bit platforms], [bigtables="$withval"], [bigtables=no]) AC_MSG_CHECKING([for big tables support]) case "$bigtables" in yes ) AC_DEFINE([BIG_TABLES], [1], [Support big tables]) AC_MSG_RESULT([yes]) ;; * ) AC_MSG_RESULT([no]) ;; esac ]) dnl --------------------------------------------------------------------------- dnl END OF MYSQL_CHECK_BIG_TABLES SECTION dnl --------------------------------------------------------------------------- dnl --------------------------------------------------------------------------- dnl Macro: MYSQL_CHECK_MAX_INDEXES dnl Sets MAX_INDEXES dnl --------------------------------------------------------------------------- AC_DEFUN([MYSQL_CHECK_MAX_INDEXES], [ AC_ARG_WITH([max-indexes], [ --with-max-indexes=\# Sets the maximum number of indexes per table, default 64], [max_indexes="$withval"], [max_indexes=64]) AC_MSG_CHECKING([max indexes per table]) AC_DEFINE_UNQUOTED([MAX_INDEXES], [$max_indexes], [Maximum number of indexes per table]) AC_MSG_RESULT([$max_indexes]) ]) dnl --------------------------------------------------------------------------- dnl END OF MYSQL_CHECK_MAX_INDEXES SECTION dnl --------------------------------------------------------------------------- dnl MYSQL_NEEDS_MYSYS_NEW AC_DEFUN([MYSQL_NEEDS_MYSYS_NEW], [AC_CACHE_CHECK([needs mysys_new helpers], mysql_use_mysys_new, [ AC_LANG_PUSH(C++) AC_TRY_LINK([], [ class A { public: int b; }; A *a=new A; a->b=10; delete a; ], mysql_use_mysys_new=no, mysql_use_mysys_new=yes) AC_LANG_POP(C++) ]) if test "$mysql_use_mysys_new" = "yes" then AC_DEFINE([USE_MYSYS_NEW], [1], [Needs to use mysys_new helpers]) fi ]) AC_DEFUN([MYSQL_CHECK_CXX_VERSION], [ case $SYSTEM_TYPE in *netware*) CXX_VERSION=`$CXX -version | grep -i version` ;; *) CXX_VERSION=`$CXX --version | sed 1q` if test $? -ne "0" -o -z "$CXX_VERSION" then CXX_VERSION=`$CXX -V 2>&1|sed 1q` # trying harder for Sun and SGI fi if test $? -ne "0" -o -z "$CXX_VERSION" then CXX_VERSION=`$CXX -v 2>&1|sed 1q` # even harder for Alpha fi if test $? -ne "0" -o -z "$CXX_VERSION" then CXX_VERSION="" fi esac if test "$CXX_VERSION" then AC_MSG_CHECKING("C++ compiler version") AC_MSG_RESULT("$CXX $CXX_VERSION") fi AC_SUBST(CXX_VERSION) ]) AC_DEFUN([MYSQL_PROG_AR], [ case $CXX_VERSION in MIPSpro*) AR=$CXX ARFLAGS="-ar -o" ;; *Forte*) AR=$CXX ARFLAGS="-xar -o" ;; *) AC_CHECK_PROG([AR], [ar], [ar]) if test -z "$AR" || test "$AR" = "false" then AC_MSG_ERROR([You need ar to build the library]) fi if test -z "$ARFLAGS" then ARFLAGS="cru" fi esac AC_SUBST(AR) AC_SUBST(ARFLAGS) ]) dnl dnl Macro to check time_t range: according to C standard dnl array index must be greater than 0 => if time_t is signed, dnl the code in the macros below won't compile. dnl AC_DEFUN([MYSQL_CHECK_TIME_T],[ AC_MSG_CHECKING(if time_t is unsigned) AC_COMPILE_IFELSE([AC_LANG_PROGRAM( [[ #include ]], [[ int array[(((time_t)-1) > 0) ? 1 : -1]; ]] ) ], [ AC_DEFINE([TIME_T_UNSIGNED], 1, [Define to 1 if time_t is unsigned]) AC_MSG_RESULT(yes) ], [AC_MSG_RESULT(no)] ) ])