diff options
| author | Gregory Maxwell <greg@xiph.org> | 2012-06-28 20:22:26 -0400 |
|---|---|---|
| committer | Gregory Maxwell <greg@xiph.org> | 2012-06-28 20:22:26 -0400 |
| commit | 161623024529233d7aeceb5508b7c4e51cb0abea (patch) | |
| tree | 2451bf4c85b7a7bdb0046ff7344da9a4915374e8 | |
| parent | 0c9060781cfa8c164406f6161b9d2c70ac60ca7e (diff) | |
| download | opus-161623024529233d7aeceb5508b7c4e51cb0abea.tar.gz | |
Add configure option to disable stack protector.
| -rw-r--r-- | configure.ac | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index e7613896..4a2499f5 100644 --- a/configure.ac +++ b/configure.ac @@ -209,7 +209,18 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([char foo;])], CFLAGS="$saved_CFLAGS $SYMBOL_VISIBILITY" AC_SUBST(SYMBOL_VISIBILITY) -if test $ac_cv_c_compiler_gnu = yes ; then +ac_build_stack_protector=yes +AC_ARG_ENABLE(stack-protector, + AS_HELP_STRING([--disable-stack-protector],[Disable compiler stack hardening]), + [ + if test "x$enableval" = "xno"; then + ac_build_stack_protector=$enableval + fi + ], [ + ac_build_stack_protector=yes + ]) +if test "x$ac_build_stack_protector" = "xyes"; then +if test "x$ac_cv_c_compiler_gnu" = "xyes" ; then saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -fstack-protector-all" AC_MSG_CHECKING([if ${CC} supports -fstack-protector-all]) @@ -219,6 +230,7 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([char foo;])], AC_MSG_RESULT([no])) CFLAGS="$saved_CFLAGS $STACK_PROTECTOR" fi +fi CFLAGS="$CFLAGS -W" |