diff options
| author | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-23 15:19:38 +0000 |
|---|---|---|
| committer | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-23 15:19:38 +0000 |
| commit | 7e277e52b1d7fe296e0619a43516e5d1b23f2bfa (patch) | |
| tree | 791e339ab8c258d96e04d965c663784d608b19f6 /configure.in | |
| parent | 5314b52068c6e795917842e1397eaf07e564eb0b (diff) | |
merge revision(s) 32647:
* 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/branches/ruby_1_9_3@32648 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 8 |
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 |