kc3-lang/gnulib/m4/semaphore.m4
Branch
-
Show log
Commit
-
Hash : b1fcec6d
Author :
Date : 2025-09-10T23:22:53
Remove support for IRIX. * all-modules: Update comments. * build-aux/install-reloc: Likewise. * build-aux/reloc-ldflags: Likewise. * gnulib-tool: Likewise. * gnulib-tool.py: Likewise. * gnulib-tool.sh: Likewise. * lib/aligned-malloc.h: Likewise. * lib/boot-time.c: Likewise. * lib/c32is-impl.h: Likewise. * lib/c32srtombs-state.c: Likewise. * lib/c32to-impl.h: Likewise. * lib/c32width.c: Likewise. * lib/errno.in.h: Likewise. * lib/euidaccess.c: Likewise. * lib/fbufmode.c: Likewise. * lib/fenv-except-state-get.c: Likewise. * lib/fenv-except-state-set.c: Likewise. * lib/fenv-except-tracking-clear.c: Likewise. * lib/fenv-except-tracking-set.c: Likewise. * lib/fenv-except-tracking-test.c: Likewise. * lib/fenv-except-trapping.c: Likewise. * lib/fenv-round.c: Likewise. * lib/fflush.c: Likewise. * lib/fileblocks.c: Likewise. * lib/forkpty.c: Likewise. * lib/fpending.c: Likewise. * lib/fpurge.c: Likewise. * lib/freadable.c: Likewise. * lib/freadahead.c: Likewise. * lib/freading.c: Likewise. * lib/freadptr.c: Likewise. * lib/freadseek.c: Likewise. * lib/fseeko.c: Likewise. * lib/fseterr.c: Likewise. * lib/fsusage.c: Likewise. * lib/fwritable.c: Likewise. * lib/fwriting.c: Likewise. * lib/getdomainname.c: Likewise. * lib/idpriv-drop.c: Likewise. * lib/idpriv-droptemp.c: Likewise. * lib/limits.in.h: Likewise. * lib/mbrtoc16.c: Likewise. * lib/mbrtoc32.c: Likewise. * lib/mbsrtoc32s-state.c: Likewise. * lib/mbsrtowcs-state.c: Likewise. * lib/mbtowc-lock.h: Likewise. * lib/minmax.h: Likewise. * lib/netdb.in.h: Likewise. * lib/pipe-filter-ii.c: Likewise. * lib/posix_openpt.c: Likewise. * lib/ptsname_r.c: Likewise. * lib/readutmp.c: Likewise. * lib/readutmp.h: Likewise. * lib/resource-ext.h: Likewise. * lib/safe-read.h: Likewise. * lib/safe-write.h: Likewise. * lib/save-cwd.c: Likewise. * lib/stdbool.in.h: Likewise. * lib/striconv.c: Likewise. * lib/striconveh.c: Likewise. * lib/termcap.h: Likewise. * lib/terminfo.h: Likewise. * lib/unistd.in.h: Likewise. * lib/vasnprintf.c: Likewise. * lib/wcrtomb.c: Likewise. * lib/wcsrtombs-state.c: Likewise. * m4/fenv-environment.m4: Likewise. * m4/fenv-exceptions-state.m4: Likewise. * m4/fenv-exceptions-tracking.m4: Likewise. * m4/fenv-rounding.m4: Likewise. * m4/fmod.m4: Likewise. * m4/getdomainname.m4: Likewise. * m4/getloadavg.m4: Likewise. * m4/getopt.m4: Likewise. * m4/hypot.m4: Likewise. * m4/hypotf.m4: Likewise. * m4/hypotl.m4: Likewise. * m4/iconv.m4: Likewise. * m4/intl-thread-locale.m4: Likewise. * m4/largefile.m4: Likewise. * m4/libdl.m4: Likewise. * m4/locale-ja.m4: Likewise. * m4/locale_h.m4: Likewise. * m4/log.m4: Likewise. * m4/log10.m4: Likewise. * m4/log10f.m4: Likewise. * m4/logf.m4: Likewise. * m4/modf.m4: Likewise. * m4/modff.m4: Likewise. * m4/modfl.m4: Likewise. * m4/pthread-rwlock.m4: Likewise. * m4/semaphore.m4: Likewise. * m4/socklen.m4: Likewise. * m4/stdint.m4: Likewise. * m4/strtod.m4: Likewise. * m4/strtof.m4: Likewise. * m4/strtold.m4: Likewise. * modules/sigsegv: Likewise. * posix-modules: Likewise. * pygnulib/GLImport.py: Likewise. * tests/init.sh: Likewise. * tests/test-echo.sh: Likewise. * tests/test-isatty.c: Likewise. * tests/test-math-h.c: Likewise. * tests/test-nonblocking-pipe.h: Likewise. * tests/test-nonblocking-socket.h: Likewise. * tests/test-strtod.h: Likewise. * tests/test-strtof.h: Likewise. * tests/test-strtold.h: Likewise. * tests/test-vasnprintf.c: Likewise. * tests/test-vasnwprintf.c: Likewise.
-
m4/semaphore.m4
-
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
# semaphore.m4 # serial 4 dnl Copyright (C) 2019-2025 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 file is offered as-is, without any warranty. # Sets LIB_SEMAPHORE to the library needed, in addition to $(LIBMULTITHREAD), # for getting the <semaphore.h> functions. AC_DEFUN([gl_SEMAPHORE], [ AC_REQUIRE([gl_THREADLIB]) dnl sem_post is dnl - in libc on macOS, FreeBSD, AIX, Solaris 11, Haiku, Cygwin, dnl - in libpthread on glibc systems, OpenBSD, dnl - in libpthread or librt on NetBSD, dnl - in librt on HP-UX 11, Solaris 10. dnl On the platforms where -lpthread is needed, it is contained in dnl $LIBMULTITHREAD. Therefore, the only library we need to test for is -lrt. AC_CACHE_CHECK([for library needed for semaphore functions], [gl_cv_semaphore_lib], [saved_LIBS="$LIBS" LIBS="$LIBS $LIBMULTITHREAD" AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include <semaphore.h>]], [[sem_post ((sem_t *)0);]])], [gl_cv_semaphore_lib=none], [LIBS="$LIBS -lrt" AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include <semaphore.h>]], [[sem_post ((sem_t *)0);]])], [gl_cv_semaphore_lib='-lrt'], [gl_cv_semaphore_lib=none]) ]) LIBS="$saved_LIBS" ]) if test "x$gl_cv_semaphore_lib" = xnone; then LIB_SEMAPHORE= else LIB_SEMAPHORE="$gl_cv_semaphore_lib" fi AC_SUBST([LIB_SEMAPHORE]) ])