configure: add --disable-werror

[mirror_lxc.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 39e313addbb30f47a0ec2227ba12a8f37ae62442..0103579a06799b8f5633741fe10dafc72060a912 100644 (file)
--- 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