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authorNick Clifton <nickc@redhat.com>2005-03-16 16:17:14 +0000
committerNick Clifton <nickc@redhat.com>2005-03-16 16:17:14 +0000
commit1ad12f975f8a2a0ce45569ea3f550ef25705ad37 (patch)
treed5cc4951369f37e674d91cba4892aaa87a487ab7 /gprof/configure.in
parent9b265ec209d7dd38bd411cdd3bac4d705a244398 (diff)
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Enable -Werror by default
Diffstat (limited to 'gprof/configure.in')
-rw-r--r--gprof/configure.in16
1 files changed, 16 insertions, 0 deletions
diff --git a/gprof/configure.in b/gprof/configure.in
index ae284bc..de9d791 100644
--- a/gprof/configure.in
+++ b/gprof/configure.in
@@ -33,6 +33,22 @@ AC_EXEEXT
AC_CHECK_HEADERS(sys/gmon_out.h)
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