aboutsummaryrefslogtreecommitdiff
path: root/gas/configure.in
diff options
context:
space:
mode:
Diffstat (limited to 'gas/configure.in')
-rw-r--r--gas/configure.in16
1 files changed, 16 insertions, 0 deletions
diff --git a/gas/configure.in b/gas/configure.in
index 8bf3679..580e7d0 100644
--- a/gas/configure.in
+++ b/gas/configure.in
@@ -49,6 +49,22 @@ esac])dnl
using_cgen=no
build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
+
+AC_ARG_ENABLE(error-on-warning,
+ [ --enable-error-on-warning treat compile warnings as errors],
+ [case "${enableval}" in
+ yes | y) ERROR_ON_WARNING="yes" ;;
+ no | n) ERROR_ON_WARNING="no" ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for --enable-error-on-warning) ;;
+ esac])
+
+# Enable -Werror by default, suppressing it only for --disable-error-on-warning
+# or --disable-build-warnings.
+if test "${ERROR_ON_WARNING}" != no
+then
+ build_warnings="$build_warnings -Werror"
+fi
+
AC_ARG_ENABLE(build-warnings,
[ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
[case "${enableval}" in