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Tidy ENV.rb

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This commit is contained in:
Max Howell 2011-08-23 23:27:49 +01:00
parent 4dc8318dc3
commit 3a0cf31ed0
1 changed files with 21 additions and 20 deletions
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41
Library/Homebrew/extend/ENV.rb
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@ -8,7 +8,7 @@ module HomebrewEnvExtension
delete('CPPFLAGS')
delete('LDFLAGS')
self['MAKEFLAGS']="-j#{Hardware.processor_count}"
self['MAKEFLAGS'] = "-j#{Hardware.processor_count}"
unless HOMEBREW_PREFIX.to_s == '/usr/local'
# /usr/local is already an -isystem and -L directory so we skip it
@ -18,25 +18,26 @@ module HomebrewEnvExtension
self['CMAKE_PREFIX_PATH'] = "#{HOMEBREW_PREFIX}"
end
if MACOS_VERSION >= 10.6 and self.use_clang?
self['CC'] = "#{MacOS.xcode_prefix}/usr/bin/clang"
self['CXX'] = "#{MacOS.xcode_prefix}/usr/bin/clang++"
cflags = ['-O3'] # -O4 makes the linker fail on some formulae
elsif MACOS_VERSION >= 10.6 and self.use_llvm?
self['CC'] = "#{MacOS.xcode_prefix}/usr/bin/llvm-gcc"
self['CXX'] = "#{MacOS.xcode_prefix}/usr/bin/llvm-g++"
cflags = ['-O4'] # link time optimisation baby!
elsif MACOS_VERSION >= 10.6 and self.use_gcc?
# Xcode 4 makes gcc and g++ #{MacOS.xcode_prefix}/usr/bin/ links to llvm versions
# so we need to use gcc-4.2 and g++-4.2 for real non-llvm compilers
self['CC'] = "#{MacOS.xcode_prefix}/usr/bin/gcc-4.2"
self['CXX'] = "#{MacOS.xcode_prefix}/usr/bin/g++-4.2"
cflags = ['-O3']
else
# If these aren't set, many formulae fail to build
self['CC'] = '/usr/bin/cc'
self['CXX'] = '/usr/bin/c++'
cflags = ['-O3']
# llvm allows -O4 however it often fails to link and is very slow
cflags = ['-O3']
# If these aren't set, many formulae fail to build
self['CC'] = '/usr/bin/cc'
self['CXX'] = '/usr/bin/c++'
if MACOS_VERSION >= 10.6
if self.use_clang?
self['CC'] = "#{MacOS.xcode_prefix}/usr/bin/clang"
self['CXX'] = "#{MacOS.xcode_prefix}/usr/bin/clang++"
elsif self.use_llvm? and MacOS.xcode_version < '4.1'
# With Xcode 4 cc is llvm
self['CC'] = "#{MacOS.xcode_prefix}/usr/bin/llvm-gcc"
self['CXX'] = "#{MacOS.xcode_prefix}/usr/bin/llvm-g++"
elsif self.use_gcc? and MacOS.xcode_version < '4'
# With Xcode4 cc, c++, gcc and g++ are actually symlinks to llvm-gcc
self['CC'] = "#{MacOS.xcode_prefix}/usr/bin/gcc-4.2"
self['CXX'] = "#{MacOS.xcode_prefix}/usr/bin/g++-4.2"
end
end
# In rare cases this may break your builds, as the tool for some reason wants