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Diffstat (limited to 'source4/lib/replace/config.m4')
| -rw-r--r-- | source4/lib/replace/config.m4 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/source4/lib/replace/config.m4 b/source4/lib/replace/config.m4 index 8bfd836189..32870df386 100644 --- a/source4/lib/replace/config.m4 +++ b/source4/lib/replace/config.m4 @@ -192,3 +192,16 @@ eprintf("bla", "bar"); # Check prerequisites AC_CHECK_FUNCS([memset printf syslog], [], [ AC_MSG_ERROR([Required function not found])]) + +AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [ + AC_TRY_COMPILE([ +#include <sys/types.h> +#if STDC_HEADERS +#include <stdlib.h> +#include <stddef.h> +#endif +#include <signal.h>],[sig_atomic_t i = 0], + samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)]) +if test x"$samba_cv_sig_atomic_t" = x"yes"; then + AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type]) +fi |