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-rw-r--r--configure.ac4
1 files changed, 2 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index 0587f6a..ecf9ee9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,8 +6,6 @@ AC_INIT([p11-kit],
[p11-kit],
[http://p11-glue.freedesktop.org/p11-kit.html])
-AC_USE_SYSTEM_EXTENSIONS
-
# ------------------------------------------------------------------------------
# p11-kit libtool versioning
# CURRENT : REVISION : AGE
@@ -85,6 +83,8 @@ if test "$os_unix" = "yes"; then
AC_CHECK_FUNCS([asprintf vasprintf vsnprintf])
AC_CHECK_FUNCS([timegm])
+ AC_CHECK_DECLS([asprintf, vasprintf], [], [], [[#include <stdio.h>]])
+
# Required functions
AC_CHECK_FUNCS([gmtime_r],
[AC_DEFINE([HAVE_GMTIME_R], 1, [Whether gmtime_r() is available])],