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authorMikko Koppanen <mkoppanen@php.net>2011-10-26 11:26:00 +0200
committerMartin Sustrik <sustrik@250bpm.com>2011-10-26 11:26:00 +0200
commit6c1b50cfab1529e866e40c037ce1be7027423af0 (patch)
tree2c970852a5792cf35c7290fdda2337ba279f414c /acinclude.m4
parentd31792e652cc9fd3bc84e2abd89f232d273b7ede (diff)
Added compile-time test for SOCK_CLOEXEC
Signed-off-by: Mikko Koppanen <mkoppanen@php.net>
Diffstat (limited to 'acinclude.m4')
-rw-r--r--acinclude.m422
1 files changed, 22 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index 7e96921..537be18 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -582,6 +582,28 @@ AC_DEFUN([LIBZMQ_CHECK_LANG_VISIBILITY], [{
}])
dnl ################################################################################
+dnl # LIBZMQ_CHECK_SOCK_CLOEXEC([action-if-found], [action-if-not-found]) #
+dnl # Check if SOCK_CLOEXEC is supported #
+dnl ################################################################################
+AC_DEFUN([LIBZMQ_CHECK_SOCK_CLOEXEC], [{
+ AC_MSG_CHECKING(whether SOCK_CLOEXEC is supported)
+ AC_TRY_RUN([/* SOCK_CLOEXEC test */
+#include <sys/types.h>
+#include <sys/socket.h>
+
+int main (int argc, char *argv [])
+{
+ int s = socket (PF_INET, SOCK_STREAM | SOCK_CLOEXEC, 0);
+ return (s == -1);
+}
+ ],
+ [AC_MSG_RESULT(yes) ; libzmq_cv_sock_cloexec="yes" ; $1],
+ [AC_MSG_RESULT(no) ; libzmq_cv_sock_cloexec="no" ; $2],
+ [AC_MSG_RESULT(not during cross-compile) ; libzmq_cv_sock_cloexec="no"]
+ )
+}])
+
+dnl ################################################################################
dnl # LIBZMQ_CHECK_POLLER_KQUEUE([action-if-found], [action-if-not-found]) #
dnl # Checks kqueue polling system #
dnl ################################################################################