diff options
Diffstat (limited to 'm4/compiler_warnings.m4')
| -rw-r--r-- | m4/compiler_warnings.m4 | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/m4/compiler_warnings.m4 b/m4/compiler_warnings.m4 index 575ea9a6..eeacfae8 100644 --- a/m4/compiler_warnings.m4 +++ b/m4/compiler_warnings.m4 @@ -1,7 +1,7 @@ AC_DEFUN([NM_COMPILER_WARNINGS], [AC_ARG_ENABLE(more-warnings, - AS_HELP_STRING([--enable-more-warnings], [Maximum compiler warnings]), - set_more_warnings="$enableval",set_more_warnings=yes) + AS_HELP_STRING([--enable-more-warnings], [Possible values: no/yes/error]), + set_more_warnings="$enableval",set_more_warnings=error) AC_MSG_CHECKING(for more warnings) if test "$GCC" = "yes" -a "$set_more_warnings" != "no"; then AC_MSG_RESULT(yes) @@ -26,7 +26,9 @@ if test "$GCC" = "yes" -a "$set_more_warnings" != "no"; then unset SAVE_CFLAGS done unset option - CFLAGS="$CFLAGS -Werror" + if test "x$set_more_warnings" = xerror; then + CFLAGS="$CFLAGS -Werror" + fi else AC_MSG_RESULT(no) fi |