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- Log -----------------------------------------------------------------
http://git.savannah.gnu.org/cgit/nmh.git/commit/?id=4f2471026d69f8eeffa1b9403d96aca5e050399b
commit 4f2471026d69f8eeffa1b9403d96aca5e050399b
Author: David Levine <[email protected]>
Date: Wed Jan 25 20:48:55 2012 -0600
Updated config test to add -Wextra to be consistent with others. So, it's
back!
diff --git a/configure.ac b/configure.ac
index d73f376..37d7c23 100644
--- a/configure.ac
+++ b/configure.ac
@@ -215,11 +215,10 @@ if test "$nmh_cv_has_unusedmacros" = 'yes'; then
fi
AC_SUBST(DISABLE_UNUSED_MACROS_WARNING)dnl
-AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_wextra],
+AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_has_wextra],
[nmh_saved_cflags="$CFLAGS"
CFLAGS="$CFLAGS -Wextra -Wno-clobbered"
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
- [nmh_cv_wextras=' -Wextra -Wno-clobbered'], [echo $ECHO_N "no$ECHO_C"])
+ AC_TRY_COMPILE([],[],nmh_cv_has_wextra=yes,nmh_cv_has_wextra=no)
CFLAGS="$nmh_saved_cflags"])
AC_CACHE_CHECK([whether compiler supports -Wno-pointer-sign],
[nmh_cv_has_noptrsign],
@@ -237,9 +236,17 @@ dnl also use -Wno-pointer-sign, because gcc 4 now produces
a lot of new
dnl warnings which are probably mostly spurious and which in any case we
dnl don't want to deal with now.
if test "$nmh_cv_has_noptrsign" = "yes"; then
- nmh_gcc_warnflags="-Wall$nmh_cv_wextra -Wno-pointer-sign"
+ if test "$nmh_cv_has_wextra" = "yes"; then
+ nmh_gcc_warnflags="-Wall -Wextra -Wno-clobbered -Wno-pointer-sign"
+ else
+ nmh_gcc_warnflags="-Wall -Wno-pointer-sign"
+ fi
else
- nmh_gcc_warnflags="-Wall$nmh_cv_wextra"
+ if test "$nmh_cv_has_wextra" = "yes"; then
+ nmh_gcc_warnflags="-Wall -Wextra -Wno-clobbered"
+ else
+ nmh_gcc_warnflags="-Wall"
+ fi
fi
if test -n "$auto_cflags"; then
-----------------------------------------------------------------------
Summary of changes:
configure.ac | 17 ++++++++++++-----
1 files changed, 12 insertions(+), 5 deletions(-)
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