build: detect availability of -Wno-unused-function

Signed-off-by: Uri Simchoni <uri@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/lib/replace/wscript b/lib/replace/wscript
index 7436a90c003dd48dcc3d30136e332f375971dbf1..2f94d4937d3b51b55e7148963c37954aa7ab319b 100644 (file)
--- a/lib/replace/wscript
+++ b/lib/replace/wscript
@@ -84,6 +84,9 @@ def configure(conf):
     if conf.CHECK_CFLAGS('-Wno-format-truncation'):
         conf.define('HAVE_WNO_FORMAT_TRUNCATION', '1')
 
+    if conf.CHECK_CFLAGS('-Wno-unused-function'):
+        conf.define('HAVE_WNO_UNUSED_FUNCTION', '1')
+
     # Check for process set name support
     conf.CHECK_CODE('''
                     #include <sys/prctl.h>