diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-01-09 11:46:26 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-01-09 11:46:26 +0000 |
| commit | 40967a5c0b975f3f3ec1538a820985aa61b65b8f (patch) | |
| tree | f6fd2323caf60f5db26d8d468b25117bae3931a6 | |
| parent | ac2864a871ae15ece8d268d47d9e9a1821b0c70b (diff) | |
configure.in: use SSE2
* configure.in: use SSE2 instructions to drop unexpected precisions on
other than mingw. [ruby-core:59472] [Bug #8358]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44538 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | configure.in | 9 |
2 files changed, 13 insertions, 1 deletions
@@ -1,3 +1,8 @@ +Thu Jan 9 20:46:22 2014 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * configure.in: use SSE2 instructions to drop unexpected precisions on + other than mingw. [ruby-core:59472] [Bug #8358] + Thu Jan 9 20:31:10 2014 NAKAMURA Usaku <usa@ruby-lang.org> * hash.c (rb_objid_hash): should return `long'. brushup r44534. diff --git a/configure.in b/configure.in index f9e9431640..9c95cc4d8a 100644 --- a/configure.in +++ b/configure.in @@ -802,7 +802,6 @@ if test "$GCC" = yes; then # various headers. Most frequent situation is the use of // # comments. We bypass ANSI C mode for them. Otherwise # extension libs cannot include those headers. - RUBY_TRY_CFLAGS(-msse2 -mfpmath=sse, [RUBY_APPEND_OPTION(XCFLAGS, -msse2 -mfpmath=sse)]) ], [cygwin*|darwin*|netbsd*], [ # need lgamma_r(), finite() @@ -858,6 +857,14 @@ if test "$GCC" = yes; then for oflag in -fno-fast-math; do RUBY_TRY_CFLAGS($oflag, [RUBY_APPEND_OPTION(optflags, $oflag)]) done + AS_CASE(["$target"], + [*-darwin*], [ + # doesn't seem necessary on Mac OS X + ], + [i[4-6]86], [ + RUBY_TRY_CFLAGS(-msse2 -mfpmath=sse, [RUBY_APPEND_OPTION(XCFLAGS, -msse2 -mfpmath=sse)]) + ] + ) fi AC_ARG_WITH(opt-dir, |