From: Uri Simchoni <uri@samba.org>
Date: Tue, 21 Nov 2017 18:55:16 +0000 (+0200)
Subject: build: specify -Wformat as a prerequisite of -Wformat-security
X-Git-Tag: talloc-2.1.11~398
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2e53d6a30fc4135b702611d17a5d552cc32c446e;p=thirdparty%2Fsamba.git

build: specify -Wformat as a prerequisite of -Wformat-security

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

diff --git a/buildtools/wafsamba/samba_autoconf.py b/buildtools/wafsamba/samba_autoconf.py
index 682edf4215f..e157b20de2c 100644
--- a/buildtools/wafsamba/samba_autoconf.py
+++ b/buildtools/wafsamba/samba_autoconf.py
@@ -709,7 +709,8 @@ def SAMBA_CONFIG_H(conf, path=None):
 
         conf.ADD_CFLAGS('-Wformat=2 -Wno-format-y2k', testflags=True)
         conf.ADD_CFLAGS('-Wno-format-zero-length', testflags=True)
-        conf.ADD_CFLAGS('-Werror=format-security -Wformat-security', testflags=True)
+        conf.ADD_CFLAGS('-Werror=format-security -Wformat-security',
+                        testflags=True, prereq_flags='-Wformat')
         # This check is because for ldb_search(), a NULL format string
         # is not an error, but some compilers complain about that.
         if CHECK_CFLAGS(conf, ["-Werror=format", "-Wformat=2"], '''