diff options
| -rwxr-xr-x | configure | 18 |
1 files changed, 15 insertions, 3 deletions
@@ -198,6 +198,7 @@ audio_win_int="" cc_i386=i386-pc-linux-gnu-gcc libs_qga="" debug_info="yes" +stack_protector="" # Don't accept a target_list environment variable. unset target_list @@ -950,6 +951,10 @@ for opt do ;; --disable-werror) werror="no" ;; + --enable-stack-protector) stack_protector="yes" + ;; + --disable-stack-protector) stack_protector="no" + ;; --disable-curses) curses="no" ;; --enable-curses) curses="yes" @@ -1219,6 +1224,7 @@ Advanced options (experts only): --disable-sparse disable sparse checker (default) --disable-strip disable stripping binaries --disable-werror disable compilation abort on warning + --disable-stack-protector disable compiler-provided stack protection --disable-sdl disable SDL --enable-sdl enable SDL --with-sdlabi select preferred SDL ABI 1.2 or 2.0 @@ -1439,9 +1445,15 @@ for flag in $gcc_flags; do fi done -if compile_prog "-Werror -fstack-protector-all" "" ; then - QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all" - LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all" +if test "$stack_protector" != "no" ; then + gcc_flags="-fstack-protector-strong -fstack-protector-all" + for flag in $gcc_flags; do + if compile_prog "-Werror $flag" "" ; then + QEMU_CFLAGS="$QEMU_CFLAGS $flag" + LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag" + break + fi + done fi # Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and |