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authorAdam Vandenberg2009-09-04 09:46:53 -0700
committerMax Howell2009-09-04 18:54:43 +0100
commitef88db9d386a55cc22576b60cddafed1f1de5974 (patch)
tree28d5dafe90d2db74121e5dcfa1e248fcf993e076 /Library
parentee0459a087bc8ce86b766c4b46f1fa93c74db458 (diff)
downloadbrew-ef88db9d386a55cc22576b60cddafed1f1de5974.tar.bz2
Nehalem supports SSE4.2
Signed Off By: Max Howell <max@methylblue.com> I realised that -msse4.1 and -msse4.2 aren't supported by GCC 4.0, so I made the brash decision that we require GCC 4.2. It comes with Xcode 3.1 so people can upgrade if they have to. Requiring a single compiler is better for us anyway -- less possible errors and failures. Formulae can still request gcc-4.0.1, but at least then those formulae still only use a single compiler and not possibly two.
Diffstat (limited to 'Library')
-rw-r--r--Library/Homebrew/brewkit.rb13
1 files changed, 7 insertions, 6 deletions
diff --git a/Library/Homebrew/brewkit.rb b/Library/Homebrew/brewkit.rb
index ce15625a0..204213dec 100644
--- a/Library/Homebrew/brewkit.rb
+++ b/Library/Homebrew/brewkit.rb
@@ -64,15 +64,14 @@ else
end
cflags<<"-mfpmath=sse"
- # use gcc 4.2 if available (Xcode 3.1 and above)
- if system "which -s gcc-4.2" and $?.success?
- ENV['CC']="gcc-4.2"
- ENV['CXX']="g++-4.2"
- end
+ ENV['CC']="gcc-4.2"
+ ENV['CXX']="g++-4.2"
end
cflags<<"-mmmx"
case Hardware.intel_family
+when :nehalem
+ cflags<<"-msse4.2"
when :penryn
cflags<<"-msse4.1"
when :core2, :core
@@ -107,8 +106,10 @@ module HomebrewEnvExtension
when 10.6..11.0
self['CC']='gcc-4.0'
self['CXX']='g++-4.0'
- remove_from_cflags '-march=core2' # we *should* add back in stuff but meh for now
+ remove_from_cflags '-march=core2'
end
+ remove_from_cflags '-msse4.1'
+ remove_from_cflags '-msse4.2'
end
def osx_10_4
self['MACOSX_DEPLOYMENT_TARGET']=nil