From: Jérôme Pouiller <jezz@sysmic.org>
Date: Sun, 4 Sep 2016 07:35:44 +0000 (+0200)
Subject: configure: add --disable-werror
X-Git-Tag: lxc-2.1.0~331^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F1168%2Fhead;p=thirdparty%2Flxc.git

configure: add --disable-werror

-Werror may break builds on some scenarios with trivialities
(especially during developments).

Signed-off-by: Jérôme Pouiller <jezz@sysmic.org>
---

diff --git a/configure.ac b/configure.ac
index 39e313add..0103579a0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -152,6 +152,11 @@ if test "x$with_systemdsystemunitdir" != "xno"; then
   AC_SUBST([SYSTEMD_UNIT_DIR], [$with_systemdsystemunitdir])
 fi
 
+AC_ARG_ENABLE([werror],
+	[AC_HELP_STRING([--disable-werror],
+	[do not treat warnings as errors])],
+	[], [enable_werror=yes])
+
 # Allow enabling deprecated executables
 AC_ARG_ENABLE([deprecated],
 	[AC_HELP_STRING([--enable-deprecated],
@@ -630,7 +635,10 @@ AC_PROG_SED
 LXC_CHECK_TLS
 
 if test "x$GCC" = "xyes"; then
-	CFLAGS="$CFLAGS -Wall -Werror"
+	CFLAGS="$CFLAGS -Wall"
+	if test "x$enable_werror" = "xyes"; then
+		CFLAGS="$CFLAGS -Werror"
+	fi
 fi
 
 # Files requiring some variable expansion