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authorMartin Lucina <martin@lucina.net>2012-01-23 09:00:28 +0100
committerMartin Lucina <martin@lucina.net>2012-01-23 09:00:28 +0100
commit4016b657973bba87caf75168ba70aaa85d556487 (patch)
treec2abaf9284f55964bea72a0b76f6b79070335858 /acinclude.m4
parent978e33ba253a997b41b331b449b474a5cee7bccc (diff)
Imported Upstream version 2.1.11upstream/2.1.11
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 bfafc7c..597252d 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -580,3 +580,25 @@ AC_DEFUN([LIBZMQ_CHECK_LANG_VISIBILITY], [{
AS_IF([test "x$libzmq_cv_[]_AC_LANG_ABBREV[]_visibility_flag" != "x"],
[AC_MSG_RESULT(yes) ; $1], [AC_MSG_RESULT(no) ; $2])
}])
+
+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"]
+ )
+}])