* configure.in: add -fno-omit-frame-pointer if libexecinfo is used.

  At least on FreeBSD ruby will crash on getting C backtrace
  when it is compiled with other than -O0.

* vm_dump.c: enable backtrace on FreeBSD even if with optimizations.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38342 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 3 deletions

diff --git a/vm_dump.c b/vm_dump.c
index c2fa33fd4a..292280c40f 100644
--- a/vm_dump.c
+++ b/vm_dump.c
@@ -424,9 +424,6 @@ rb_vmdebug_thread_dump_state(VALUE self)
     return Qnil;
 }
 
-#if defined(__FreeBSD__) && defined(__OPTIMIZE__)
-#undef HAVE_BACKTRACE
-#endif
 #ifndef HAVE_BACKTRACE
 #define HAVE_BACKTRACE 0
 #endif