Github user fr0stbyte commented on a diff in the pull request:
https://github.com/apache/zookeeper/pull/427#discussion_r156860284
--- Diff: src/c/configure.ac ---
@@ -130,18 +130,66 @@ main()
else
exit(0);
}
-], AC_MSG_RESULT(yes)
- ipv6=yes,
- AC_MSG_RESULT(no)
- ipv6=no,
- AC_MSG_RESULT(no)
+], AC_MSG_RESULT(yes)
+ ipv6=yes,
+ AC_MSG_RESULT(no)
+ ipv6=no,
+ AC_MSG_RESULT(no)
ipv6=no)
if test x"$ipv6" = xyes; then
USEIPV6="-DZOO_IPV6_ENABLED"
AC_SUBST(USEIPV6)
fi
+# use SOCK_CLOEXEC if available and wanted
+AC_ARG_WITH([sock_cloexec],
+[AS_HELP_STRING([--with-sock-cloexec],[build with SOCK_CLOEXEC flag set on
the connections])],
+[],[with_sock_cloexec=no])
+
+AC_MSG_CHECKING([whether SOCK_CLOEXEC is available])
+
+AC_TRY_RUN([ /* is SOCK_CLOEXEC available ? */
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <stdlib.h>
+main()
+{
+#ifdef SOCK_CLOEXEC
+ exit(0);
+#else
+ exit(1);
+#endif
+}
+], AC_MSG_RESULT(yes)
+ has_sock_cloexec=yes,
+ AC_MSG_RESULT(no)
+ has_sock_cloexec=no,
+ AC_MSG_RESULT(no)
+ has_sock_cloexec=no)
+
+if test "x$with_sock_cloexec" != xno && test "x$has_sock_cloexec" = xno;
then
+ AC_MSG_WARN([cannot use SOCK_CLOEXEC -- SOCK_CLOEXEC undefined on this
platform])
+ with_sock_cloexec=no
+fi
+
+if test "x$with_sock_cloexec" != xno; then
+AC_MSG_NOTICE([building with SOCK_CLOEXEC])
+else
+AC_MSG_NOTICE([building without SOCK_CLOEXEC])
+fi
+
+AS_IF([test x"$with_sock_cloexec" != xno],
[AC_DEFINE([SOCK_CLOEXEC_ENABLED], [1], [Define to 1, if SOCK_CLOEXEC is
defined and wanted])])
+AM_CONDITIONAL([SOCK_CLOEXEC_ENABLED],[test "x$with_sock_cloexec" != xno])
+
+# Determine which libraries we need to use clock_gettime
--- End diff --
@phunt I think it was :
https://github.com/apache/zookeeper/pull/410/files#diff-79599273360e5b5ede514927c8033356R182
---
