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authorBen Greear <greearb@candelatech.com>2010-07-29 23:43:02 -0700
committerBen Greear <greearb@candelatech.com>2010-07-29 23:43:02 -0700
commit45557a138e60031a6e680d62aa29ddf2bf925d8c (patch)
treec21a3c4bb0d5b1e5795c208f8329e4efc1bec0e4 /configure.ac
parent3e33e2c2ba612d19cf7c1f77c8953b012489e801 (diff)
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build: Enable compiling with -Werror.
This helps find compile warnings because they simply break the build. To use: ./configure --enable-warnings --enable-werror Signed-off-by: Ben Greear <greearb@candelatech.com>
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac7
1 files changed, 7 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 667141d..d505e16 100644
--- a/configure.ac
+++ b/configure.ac
@@ -13,6 +13,7 @@ AM_MAINTAINER_MODE
CARES_CHECK_OPTION_DEBUG
CARES_CHECK_OPTION_OPTIMIZE
CARES_CHECK_OPTION_WARNINGS
+CARES_CHECK_OPTION_WERROR
CARES_CHECK_OPTION_CURLDEBUG
CARES_CHECK_OPTION_SYMBOL_HIDING
@@ -862,6 +863,12 @@ CARES_CONFIGURE_SYMBOL_HIDING
CARES_PRIVATE_LIBS="$LIBS"
AC_SUBST(CARES_PRIVATE_LIBS)
+CARES_CFLAG_EXTRAS=""
+if test X"$want_werror" == Xyes; then
+ CARES_CFLAG_EXTRAS="-Werror"
+fi
+AC_SUBST(CARES_CFLAG_EXTRAS)
+
dnl squeeze whitespace out of some variables
squeeze CFLAGS