78 lines
2.7 KiB
Ruby
78 lines
2.7 KiB
Ruby
# Copyright 2009 Max Howell <max@methylblue.com>
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#
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# This file is part of Homebrew.
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#
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# Homebrew is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Homebrew is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Homebrew. If not, see <http://www.gnu.org/licenses/>.
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require 'osx/cocoa' # to get number of cores
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require 'formula'
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require 'hw.model'
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ENV['MACOSX_DEPLOYMENT_TARGET']='10.5'
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ENV['CFLAGS']='-O3 -w -pipe -fomit-frame-pointer -mmacosx-version-min=10.5'
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ENV['LDFLAGS']='' # to be consistent, we ignore the environment usually already
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# optimise all the way to eleven, references:
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# http://en.gentoo-wiki.com/wiki/Safe_Cflags/Intel
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# http://forums.mozillazine.org/viewtopic.php?f=12&t=577299
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# http://gcc.gnu.org/onlinedocs/gcc-4.2.1/gcc/i386-and-x86_002d64-Options.html
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case hw_model
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when :core1
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# Core DUO is a 32 bit chip
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ENV['CFLAGS']="#{ENV['CFLAGS']} -march=prescott -mfpmath=sse -msse3 -mmmx"
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when :core2
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# Core 2 DUO is a 64 bit chip
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# GCC 4.3 will have a -march=core2, but for now nocona is correct
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ENV['CFLAGS']="#{ENV['CFLAGS']} -march=nocona -mfpmath=sse -msse3 -mmmx"
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# OK so we're not doing 64 bit yet... but we will with Snow Leopard
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# -mfpmath=sse defaults to on for the x64 compiler
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#ENV['CFLAGS']="#{ENV['CFLAGS']} -march=nocona -msse3 -mmmx -m64"
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#ENV['LDFLAGS']="-arch x86_64"
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when :xeon
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# TODO what optimisations for xeon?
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when :ppc then abort "Sorry, Homebrew does not support PowerPC architectures"
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when :dunno then abort "Sorry, Homebrew cannot determine what kind of Mac this is!"
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end
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ENV['CXXFLAGS']=ENV['CFLAGS']
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# lets use gcc 4.2, it is newer and "better", at least I believe so, mail me
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# if I'm wrong
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ENV['CC']='gcc-4.2'
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ENV['CXX']='g++-4.2'
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ENV['MAKEFLAGS']="-j#{OSX::NSProcessInfo.processInfo.processorCount}"
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unless HOMEBREW_PREFIX == '/usr/local'
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ENV['CPPFLAGS']="-I#{HOMEBREW_PREFIX}/include"
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ENV['LDFLAGS']="-L#{HOMEBREW_PREFIX}/lib"
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end
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def inreplace(path, before, after)
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before=Regexp.escape before.to_s
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after=Regexp.escape after.to_s
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before.gsub! "/", "\\\/"
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after.gsub! "/", "\\\/"
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before.gsub! "'", '\''
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after.gsub! "'", '\''
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# TODO this sucks
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# either use 'ed', or allow regexp and use a proper ruby function
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`perl -pi -e $'s/#{before}/#{after}/g' "#{path}"`
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end
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