diff options
Diffstat (limited to 'Library')
| -rw-r--r-- | Library/Homebrew/brewkit.rb | 81 | ||||
| -rw-r--r-- | Library/Homebrew/hardware.rb | 35 |
2 files changed, 39 insertions, 77 deletions
diff --git a/Library/Homebrew/brewkit.rb b/Library/Homebrew/brewkit.rb index 18d30a4d1..2ce317ad6 100644 --- a/Library/Homebrew/brewkit.rb +++ b/Library/Homebrew/brewkit.rb @@ -29,50 +29,56 @@ require 'hardware' # TODO # 1. Indeed, there should be an option to build 32 or 64 bit binaries # 2. Homebrew will not support building 32 and 64 bit lipo'd binaries, I -# want to mind, but the simple fact is it is difficult to force most of the +# want to, but the simple fact is it is difficult to force most of the # build systems we support to do it. `/usr/bin/sw_vers -productVersion` =~ /(10\.\d+)(\.\d+)?/ MACOS_VERSION=$1.to_f +ENV['MACOSX_DEPLOYMENT_TARGET']=$1 -ENV['MACOSX_DEPLOYMENT_TARGET']=MACOS_VERSION.to_s -ENV['LDFLAGS']='' # to be consistent, we ignore the existing environment - -# this is first, so when you see it in output, you notice it -cflags='-O3' +cflags=%w[-O3] +# optimise all the way to eleven, references: +# http://en.gentoo-wiki.com/wiki/Safe_Cflags/Intel +# http://forums.mozillazine.org/viewtopic.php?f=12&t=577299 +# http://gcc.gnu.org/onlinedocs/gcc-4.2.1/gcc/i386-and-x86_002d64-Options.html if MACOS_VERSION >= 10.6 - if Hardware.is_64bit? - # 64 bits baby! - cflags<<" -m64" - ENV['LDFLAGS']="-arch x86_64" + case Hardware.intel_family + when :penryn + cflags<<'-march=core2'<<'-msse4.1' + when :core2 + cflags<<"-march=core2"<<'-msse4' + when :core1 + cflags<<"-march=prescott"<<'-msse3' end + ENV['LDFLAGS']="-arch x86_64" + cflags<<'-m64'<<'-mmmx' else - # GCC 4.2.1 is smart and will figure out the right compile flags - # http://gcc.gnu.org/onlinedocs/gcc-4.2.1/gcc/i386-and-x86_002d64-Options.html - cflags<<"-march=native" -end - -case Hardware.cpu_type -when :ppc then abort "Sorry, Homebrew does not support PowerPC architectures" -when :dunno then abort "Sorry, Homebrew cannot determine what kind of Mac this is!" + case Hardware.intel_family + when :penryn + cflags<<"-march=nocona"<<'-msse4.1' + when :core2 + cflags<<"-march=nocona"<<'-msse4' + when :core1 + cflags<<"-march=prescott"<<'-msse3' + end + # to be consistent with cflags, we ignore the existing environment + ENV['LDFLAGS']="" + cflags<<'-mmmx'<<"-mfpmath=sse" + + # gcc 4.0 is the default on Leopard + ENV['CC']='gcc-4.2' + ENV['CXX']='g++-4.2' end # -w: keep signal to noise high # -fomit-frame-pointer: we are not debugging this software, we are using it -ENV['CFLAGS']="#{cflags} -w -pipe -fomit-frame-pointer -mmacosx-version-min=#{MACOS_VERSION}" -ENV['CXXFLAGS']=ENV['CFLAGS'] +ENV['CFLAGS']=ENV['CXXFLAGS']="#{cflags*' '} -w -pipe -fomit-frame-pointer -mmacosx-version-min=#{MACOS_VERSION}" -# lets use gcc 4.2, Xcode does after all -if MACOS_VERSION==10.5 - ENV['CC']='gcc-4.2' - ENV['CXX']='g++-4.2' -end # compile faster ENV['MAKEFLAGS']="-j#{Hardware.processor_count}" - # /usr/local is always in the build system path unless HOMEBREW_PREFIX.to_s == '/usr/local' ENV['CPPFLAGS']="-I#{HOMEBREW_PREFIX}/include" @@ -88,23 +94,14 @@ module HomebrewEnvExtension alias_method :j1, :deparallelize def gcc_4_0_1 case MACOS_VERSION - when 10.5 - self['CC']=nil - self['CXX']=nil - when 10.6..11.0 - self['CC']='gcc-4.0' - self['CXX']='g++-4.0' + when 10.5 + self['CC']=nil + self['CXX']=nil + 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 end - - # argh, we have to figure out the compile options ourselves and get - # rid of -march=native, so we optimise all the way to eleven, references: - # http://en.gentoo-wiki.com/wiki/Safe_Cflags/Intel - # http://forums.mozillazine.org/viewtopic.php?f=12&t=577299 - # http://gcc.gnu.org/onlinedocs/gcc-4.2.1/gcc/i386-and-x86_002d64-Options.html - remove_from_cflags '-march=native' - append_to_cflags Hardware.gcc_march - append_to_cflags Hardware.gcc_msse - append_to_cflags Hardware.gcc_mmx end def osx_10_4 self['MACOSX_DEPLOYMENT_TARGET']=nil diff --git a/Library/Homebrew/hardware.rb b/Library/Homebrew/hardware.rb index 55de6fd0b..3059f0875 100644 --- a/Library/Homebrew/hardware.rb +++ b/Library/Homebrew/hardware.rb @@ -60,41 +60,6 @@ class Hardware @@processor_count ||= `/usr/sbin/sysctl -n hw.ncpu`.to_i end - def self.gcc_march # what to pass to gcc - @@gcc_march ||= if self.cpu_type == :intel - case self.intel_family - when :core - " -march=prescott" - when :core2, :penryn, :nehalem - # GCC 4.3 has a -march=core2, but this isn't 4.3 and nocona is correct - " -march=nocona" - end - else - "" - end - end - - def self.gcc_msse # what to pass to gcc - # avoid sse4 for now in case it blows up - @@gcc_msse ||= if sysctl_bool("hw.optional.sse3") - " -msse3 -mfpmath=sse" - else - "" - end - end - - def self.gcc_mmmx # what to pass to gcc - @@gcc_mmmx ||= if sysctl_bool("hw.optional.mmx") - " -mmmx" - else - "" - end - end - - def self.is_64bit? - @@is_64bit ||= sysctl_bool("hw.cpu64bit_capable") - end - protected def self.sysctl_bool(property) result = nil |