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authorRich Felker <dalias@aerifal.cx>2012-10-25 14:52:12 -0400
committerRich Felker <dalias@aerifal.cx>2012-10-25 14:52:12 -0400
commit80a45458e0d9b75d508110bd880d0ae0432b0356 (patch)
tree7669891463a02315532a92a34bd6322e74e5e991
parentc8cb6bcdf009e94c12c6e256b8e24a9bc5fdaf05 (diff)
downloadmusl-80a45458e0d9b75d508110bd880d0ae0432b0356.tar.gz
configure: test not just compiling but linking with -march/-mtune
pcc wrongly passes any option beginning with -m to the linker, and will break at link time if these options were added to CFLAGS. testing linking lets us catch this at configure time and skip them.
-rwxr-xr-xconfigure4
1 files changed, 2 insertions, 2 deletions
diff --git a/configure b/configure
index c1bcac7c..327734ae 100755
--- a/configure
+++ b/configure
@@ -269,8 +269,8 @@ tryflag CFLAGS_AUTO -falign-jumps=1
# work anyway (issues with atomic ops).
#
if test "$ARCH" = "i386" ; then
-fnmatch '-march=*|*\ -march=*' "$CFLAGS" || tryflag CFLAGS_AUTO -march=i486
-fnmatch '-mtune=*|*\ -mtune=*' "$CFLAGS" || tryflag CFLAGS_AUTO -mtune=generic
+fnmatch '-march=*|*\ -march=*' "$CFLAGS" || tryldflag CFLAGS_AUTO -march=i486
+fnmatch '-mtune=*|*\ -mtune=*' "$CFLAGS" || tryldflag CFLAGS_AUTO -mtune=generic
fi
if test "x$warnings" = xyes ; then