diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 2c9b5de6fc..a0882a0c0f 100644 --- a/configure.ac +++ b/configure.ac @@ -1001,6 +1001,12 @@ main() AS_CASE(["$target_cpu"], [powerpc64*], [ ac_cv_func___builtin_setjmp=no ]) + # With gcc-8's -fcf-protection, MJIT's __builtin_longjmp fails. + # TODO: Check if CFLAGS actually includes -fcf-protection instead of using RUBY_TRY_CFLAGS + RUBY_TRY_CFLAGS(-fcf-protection, [cf_protection=yes], [cf_protection=no]) + AS_IF([test "$cf_protection" = yes], [ + ac_cv_func___builtin_setjmp=no + ]) ], [ LIBS="-lm $LIBS"]) : ${ORIG_LIBS=$LIBS} |