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From 40967a5c0b975f3f3ec1538a820985aa61b65b8f Mon Sep 17 00:00:00 2001
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From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
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Date: Thu, 9 Jan 2014 11:46:26 +0000
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Subject: [PATCH] configure.in: use SSE2
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* configure.in: use SSE2 instructions to drop unexpected precisions on
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other than mingw. [ruby-core:59472] [Bug #8358]
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44538 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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---
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ChangeLog | 5 +++++
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configure.in | 8 ++++++++-
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2 files changed, 13 insertions(+), 0 deletion(-)
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diff --git a/ChangeLog b/ChangeLog
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index 7ec6eec..9ba337f 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,3 +1,8 @@
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+Thu Jan 9 20:46:22 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
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+
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+ * configure.in: use SSE2 instructions to drop unexpected precisions on
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+ other than mingw. [ruby-core:59472] [Bug #8358]
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+
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Fri Jan 3 10:43:57 2014 Aman Gupta <ruby@tmm1.net>
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* test/net/imap/cacert.pem: generate new CA cert, since the last one
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diff --git a/configure.in b/configure.in
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index f9e9431..9c95cc4 100644
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--- a/configure.in
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+++ b/configure.in
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@@ -858,6 +857,14 @@ if test "$GCC" = yes; then
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for oflag in -fno-fast-math; do
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RUBY_TRY_CFLAGS($oflag, [RUBY_APPEND_OPTION(optflags, $oflag)])
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done
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+ AS_CASE(["$target"],
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+ [*-darwin*], [
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+ # doesn't seem necessary on Mac OS X
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+ ],
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+ [[i[4-6]86*]], [
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+ RUBY_TRY_CFLAGS(-msse2 -mfpmath=sse, [RUBY_APPEND_OPTION(XCFLAGS, -msse2 -mfpmath=sse)])
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+ ]
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+ )
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fi
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AC_ARG_WITH(opt-dir,
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--
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1.8.5.1
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