diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2014-04-09 12:04:47 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-04-10 22:17:47 +0100 |
| commit | 0a9077ea144a7e6a6f456b94e2d2eaad21e74d34 (patch) | |
| tree | 907deb122daf7653d026876479315080dee7da49 /configure | |
| parent | efcc87d9aedb590b8506cd1a7c8abe557c760f9e (diff) | |
| download | focaccia-qemu-0a9077ea144a7e6a6f456b94e2d2eaad21e74d34.tar.gz focaccia-qemu-0a9077ea144a7e6a6f456b94e2d2eaad21e74d34.zip | |
configure: use do_cc when checking for -fstack-protector support
MacOSX clang silently swallows unrecognized -f options when doing a link with '-framework' also on the command line, so to detect support for the various -fstack-protector options we must do a plain .c to .o compile, not a complete compile-and-link. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Message-id: 1397041487-28477-1-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/configure b/configure index eb0e7bbce0..c85475fb87 100755 --- a/configure +++ b/configure @@ -1448,7 +1448,7 @@ done if test "$stack_protector" != "no" ; then gcc_flags="-fstack-protector-strong -fstack-protector-all" for flag in $gcc_flags; do - if compile_prog "-Werror $flag" "" ; then + if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC ; then QEMU_CFLAGS="$QEMU_CFLAGS $flag" LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag" break |