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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-01-09 11:46:26 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-01-09 11:46:26 +0000
commit40967a5c0b975f3f3ec1538a820985aa61b65b8f (patch)
treef6fd2323caf60f5db26d8d468b25117bae3931a6
parentac2864a871ae15ece8d268d47d9e9a1821b0c70b (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--ChangeLog5
-rw-r--r--configure.in9
2 files changed, 13 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 7ec6eec2fbd..9ba337ff738 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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 f9e9431640a..9c95cc4d8a4 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,