diff options
| author | Ralph Giles <giles@mozilla.com> | 2013-03-11 21:59:13 +0400 |
|---|---|---|
| committer | Ralph Giles <giles@mozilla.com> | 2013-03-11 21:59:13 +0400 |
| commit | 42f39c547b5a377cd80f749e0ec4a3ebd9664341 (patch) | |
| tree | 6d3ae5f505b95c0394e37a6cbf083c7fc245016e /configure.ac | |
| parent | 933a2754fcc724d218b6fa041aa7281cd759dafa (diff) | |
Add -Wdeclaration-after-statement.
We keep accidentally adding these which break the -pedantic build,
so complain about it in the normal build.
Also de-duplicate the warning list.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index 4af60283..55c63156 100644 --- a/configure.ac +++ b/configure.ac @@ -224,12 +224,13 @@ AC_SUBST(SYMBOL_VISIBILITY) CFLAGS="$CFLAGS -W" +warn_CFLAGS="-Wall -Wextra -Wcast-align -Wnested-externs -Wshadow -Wstrict-prototypes -Wdeclaration-after-statement" saved_CFLAGS="$CFLAGS" -CFLAGS="$CFLAGS -Wall -Wextra -Wcast-align -Wnested-externs -Wshadow -Wstrict-prototypes" -AC_MSG_CHECKING([if ${CC} supports -Wall -Wextra -Wcast-align -Wnested-externs -Wshadow -Wstrict-prototypes]) +CFLAGS="$CFLAGS $warn_CFLAGS" +AC_MSG_CHECKING([if ${CC} supports ${warn_CFLAGS}]) AC_COMPILE_IFELSE([AC_LANG_SOURCE([char foo;])], [ AC_MSG_RESULT([yes]) - EXTRA_WARNS="-Wall -Wextra -Wcast-align -Wnested-externs -Wshadow -Wstrict-prototypes" ], + EXTRA_WARNS=$warn_CFLAGS ], AC_MSG_RESULT([no])) CFLAGS="$saved_CFLAGS $EXTRA_WARNS" |