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| author | Rich Felker <dalias@aerifal.cx> | 2012-10-25 14:52:12 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-10-25 14:52:12 -0400 |
| commit | 80a45458e0d9b75d508110bd880d0ae0432b0356 (patch) | |
| tree | 7669891463a02315532a92a34bd6322e74e5e991 /configure | |
| parent | c8cb6bcdf009e94c12c6e256b8e24a9bc5fdaf05 (diff) | |
| download | musl-80a45458e0d9b75d508110bd880d0ae0432b0356.tar.gz musl-80a45458e0d9b75d508110bd880d0ae0432b0356.tar.xz musl-80a45458e0d9b75d508110bd880d0ae0432b0356.zip | |
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.
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 4 |
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 |