summaryrefslogtreecommitdiff
path: root/configure.in
diff options
context:
space:
mode:
authorkosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-07-23 15:18:32 +0000
committerkosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-07-23 15:18:32 +0000
commite39294cac530389e983a57c59b7daa8a2a77d2f6 (patch)
tree28687c102e869cf9b25ebf8ab9c0fbe17080e7ff /configure.in
parent9eba5f65e230bfc308161194c09288b34118ea54 (diff)
* configure.in: changed default optflags to -O0 if the compiler is
llvm-gcc. It prevent ruby crash on OS X 10.7 (Lion). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32647 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in8
1 files changed, 7 insertions, 1 deletions
diff --git a/configure.in b/configure.in
index 29c5c126eb..b90f689e8b 100644
--- a/configure.in
+++ b/configure.in
@@ -277,7 +277,13 @@ AC_PROG_GCC_TRADITIONAL
AC_SUBST(GCC)
if test "$GCC" = yes; then
linker_flag=-Wl,
- : ${optflags=-O3}
+ if test "$CC -v 2>&1 | grep LLVM" ; then
+ # llvm-gcc's optimization strategy is far different from gcc.
+ # It makes confusing our gcc specific optimized code.
+ : ${optflags=-O0}
+ else
+ : ${optflags=-O3}
+ fi
AS_CASE(["$target_os"], [linux*|darwin*], [: ${debugflags=-ggdb}])
RUBY_APPEND_OPTIONS(XCFLAGS, ["-include ruby/config.h" "-include ruby/missing.h"])
else