diff options
Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 42 |
1 files changed, 29 insertions, 13 deletions
@@ -133,19 +133,35 @@ if test "$bird_cv_struct_ip_mreqn" = yes ; then fi ]) -AC_DEFUN(BIRD_CHECK_GCC_OPTIONS, -[AC_CACHE_VAL(bird_cv_c_option_no_pointer_sign, [ -cat >conftest.c <<EOF -int main(void) -{ return 0; } -EOF -if $CC -Wall -Wno-pointer-sign conftest.c >&AS_MESSAGE_LOG_FD 2>&1 ; then - bird_cv_c_option_no_pointer_sign=yes -else - bird_cv_c_option_no_pointer_sign=no -fi -rm -rf conftest* a.out -])]) +AC_DEFUN(BIRD_CHECK_PTHREADS, +[ + bird_tmp_cflags="$CFLAGS" + + CFLAGS="$CFLAGS -pthread" + AC_CACHE_CHECK([whether POSIX threads are available], bird_cv_lib_pthreads, + [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[pthread_t pt; pthread_create(&pt, NULL, NULL, NULL); pthread_spinlock_t lock; pthread_spin_lock(&lock); ]])], + [bird_cv_lib_pthreads=yes], [bird_cv_lib_pthreads=no])]) + + CFLAGS="$bird_tmp_cflags" +]) + +AC_DEFUN(BIRD_CHECK_GCC_OPTION, +[ + bird_tmp_cflags="$CFLAGS" + + CFLAGS="$3 $2" + AC_CACHE_CHECK([whether CC supports $2], $1, + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])], [$1=yes], [$1=no])]) + + CFLAGS="$bird_tmp_cflags" +]) + +AC_DEFUN(BIRD_ADD_GCC_OPTION, +[ + if test "$$1" = yes ; then + CFLAGS="$CFLAGS $2" + fi +]) # BIRD_CHECK_PROG_FLAVOR_GNU(PROGRAM-PATH, IF-SUCCESS, [IF-FAILURE]) # copied autoconf internal _AC_PATH_PROG_FLAVOR_GNU |