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| author | Andrew Cagney <cagney@redhat.com> | 2001-10-31 01:57:04 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 2001-10-31 01:57:04 +0000 |
| commit | 4536bbc6c73c16de738db89812cddb0b63f12714 (patch) | |
| tree | c6fcaf36d806dd0718f6d0a85e11720e99168a9d /gdb/configure.in | |
| parent | 6e814ff88112f40fe06e09ef984caaf59b48884f (diff) | |
| download | gdb-4536bbc6c73c16de738db89812cddb0b63f12714.zip gdb-4536bbc6c73c16de738db89812cddb0b63f12714.tar.gz gdb-4536bbc6c73c16de738db89812cddb0b63f12714.tar.bz2 | |
Fix -W... flags check.
Diffstat (limited to 'gdb/configure.in')
| -rw-r--r-- | gdb/configure.in | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/gdb/configure.in b/gdb/configure.in index 29518ec..812e6bb 100644 --- a/gdb/configure.in +++ b/gdb/configure.in @@ -746,11 +746,10 @@ then case $w in -Werr*) WERROR_CFLAGS=-Werror ;; *) # Check that GCC accepts it - if $CC $w 2>&1 | grep 'unrecognized option' > /dev/null; then - : - else - WARN_CFLAGS="${WARN_CFLAGS} $w" - fi + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $w" + AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) + CFLAGS="$saved_CFLAGS" esac done AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) |