diff options
Diffstat (limited to 'util/mkelfImage/configure.ac')
| -rw-r--r-- | util/mkelfImage/configure.ac | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/util/mkelfImage/configure.ac b/util/mkelfImage/configure.ac index 7aebd36e54..a7fc37ecf2 100644 --- a/util/mkelfImage/configure.ac +++ b/util/mkelfImage/configure.ac @@ -186,6 +186,27 @@ IA64_ASFLAGS='-mconstant-gp -mauto-pic' IA64_LDFLAGS='-static --warn-multiple-gp --warn-common' AC_SUBST([HOST_CC]) + +AC_CACHE_CHECK(for -fno-stack-protector, libc_cv_fno_stack_protector, [ +cat > conftest.c <<EOF +int foo; +main () { return 0;} +EOF +if AC_TRY_COMMAND([$I386_CC -fno-stack-protector + -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD]) +then + libc_cv_fno_stack_protector=yes +else + libc_cv_fno_stack_protector=no +fi +rm -f conftest*]) +if test $libc_cv_fno_stack_protector = yes; then + I386_CFLAGS="$I386_CFLAGS -fno-stack-protector" + IA64_CFLAGS="$IA64_CFLAGS -fno-stack-protector" + +fi +AC_SUBST(libc_cv_fno_stack_protector) + AC_SUBST([HOST_CFLAGS]) AC_SUBST([I386_CC]) |