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| author | Michael Biebl <biebl@debian.org> | 2011-05-04 21:35:57 +0200 |
|---|---|---|
| committer | Michael Biebl <biebl@debian.org> | 2011-05-04 21:35:57 +0200 |
| commit | 3241555aff5c969104e492501097f4cb8837bcca (patch) | |
| tree | 6d15a02d02a9f1bfcda6075ae2b8c71537d8038d /m4 | |
| parent | e1b66c145e71e7bc6a06845dd17788fb7b8e158e (diff) | |
| parent | 9f806e97a24bba61417ae312fcc0da40914266fb (diff) | |
Merge commit 'upstream/0.8.999' into experimental
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/compiler_warnings.m4 | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/m4/compiler_warnings.m4 b/m4/compiler_warnings.m4 index be69af27..575ea9a6 100644 --- a/m4/compiler_warnings.m4 +++ b/m4/compiler_warnings.m4 @@ -2,15 +2,16 @@ AC_DEFUN([NM_COMPILER_WARNINGS], [AC_ARG_ENABLE(more-warnings, AS_HELP_STRING([--enable-more-warnings], [Maximum compiler warnings]), set_more_warnings="$enableval",set_more_warnings=yes) -AC_MSG_CHECKING(for more warnings, including -Werror) +AC_MSG_CHECKING(for more warnings) if test "$GCC" = "yes" -a "$set_more_warnings" != "no"; then AC_MSG_RESULT(yes) - CFLAGS="-Wall -Werror -std=gnu89 $CFLAGS" + CFLAGS="-Wall -std=gnu89 $CFLAGS" for option in -Wshadow -Wmissing-declarations -Wmissing-prototypes \ - -Wdeclaration-after-statement -Wstrict-prototypes \ + -Wdeclaration-after-statement \ -Wfloat-equal -Wno-unused-parameter -Wno-sign-compare \ - -fno-strict-aliasing -Wno-unused-but-set-variable; do + -fno-strict-aliasing -Wno-unused-but-set-variable \ + -Wundef; do SAVE_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $option" AC_MSG_CHECKING([whether gcc understands $option]) @@ -25,6 +26,7 @@ if test "$GCC" = "yes" -a "$set_more_warnings" != "no"; then unset SAVE_CFLAGS done unset option + CFLAGS="$CFLAGS -Werror" else AC_MSG_RESULT(no) fi |