* vm_dump.c: undef HAVE_BACKTRACE when the OS is FreeBSD (in other

  words backtrace() is libexecinfo) and it is optimized.
  This temporary hack should be also applied to other libexecinfo
  environments.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29982 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 0 deletions

diff --git a/vm_dump.c b/vm_dump.c
index 278c4aab43..fd8f9e50c9 100644
--- a/vm_dump.c
+++ b/vm_dump.c
@@ -585,6 +585,9 @@ bugreport_backtrace(void *arg, VALUE file, int line, VALUE method)
     return 0;
 }
 
+#if defined(__FreeBSD__) && defined(__OPTIMIZE__)
+#undef HAVE_BACKTRACE
+#endif
 #if HAVE_BACKTRACE
 # include <execinfo.h>
 #elif defined(_WIN32)