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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-01-09 11:46:26 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-01-09 11:46:26 +0000 |
commit | 40967a5c0b975f3f3ec1538a820985aa61b65b8f (patch) | |
tree | f6fd2323caf60f5db26d8d468b25117bae3931a6 /configure.in | |
parent | ac2864a871ae15ece8d268d47d9e9a1821b0c70b (diff) | |
download | ruby-40967a5c0b975f3f3ec1538a820985aa61b65b8f.tar.gz |
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
Diffstat (limited to 'configure.in')
-rw-r--r-- | configure.in | 9 |
1 files changed, 8 insertions, 1 deletions
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, |