85 lines
2.4 KiB
Ruby
85 lines
2.4 KiB
Ruby
require 'formula'
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class Llvm < Formula
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homepage 'http://llvm.org/'
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url 'http://llvm.org/releases/3.4/llvm-3.4.src.tar.gz'
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sha1 '10b1fd085b45d8b19adb9a628353ce347bc136b8'
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resource 'clang' do
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url 'http://llvm.org/releases/3.4/clang-3.4.src.tar.gz'
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sha1 'a6a3c815dd045e9c13c7ae37d2cfefe65607860d'
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end
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option :universal
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option 'with-clang', 'Build Clang support library'
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option 'disable-shared', "Don't build LLVM as a shared library"
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option 'all-targets', 'Build all target backends'
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option 'rtti', 'Build with C++ RTTI'
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option 'disable-assertions', 'Speeds up LLVM, but provides less debug information'
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depends_on :python => :recommended
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env :std if build.universal?
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keg_only :provided_by_osx
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def install
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if build.with? "python" and build.include? 'disable-shared'
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raise 'The Python bindings need the shared library.'
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end
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resource('clang').stage do
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(buildpath/'tools/clang').install Dir['*']
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end if build.with? 'clang'
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if build.universal?
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ENV['UNIVERSAL'] = '1'
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ENV['UNIVERSAL_ARCH'] = Hardware::CPU.universal_archs.join(' ')
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end
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ENV['REQUIRES_RTTI'] = '1' if build.include? 'rtti'
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args = [
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"--prefix=#{prefix}",
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"--enable-optimized",
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# As of LLVM 3.1, attempting to build ocaml bindings with Homebrew's
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# OCaml 3.12.1 results in errors.
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"--disable-bindings",
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]
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if build.include? 'all-targets'
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args << "--enable-targets=all"
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else
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args << "--enable-targets=host"
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end
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args << "--enable-shared" unless build.include? 'disable-shared'
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args << "--disable-assertions" if build.include? 'disable-assertions'
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system "./configure", *args
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system 'make'
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system 'make', 'install'
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(share/'llvm/cmake').install buildpath/'cmake/modules'
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# install llvm python bindings
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if build.with? "python"
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(lib+'python2.7/site-packages').install buildpath/'bindings/python/llvm'
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(lib+'python2.7/site-packages').install buildpath/'tools/clang/bindings/python/clang' if build.with? 'clang'
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end
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end
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def test
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system "#{bin}/llvm-config", "--version"
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end
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def caveats
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<<-EOS.undent
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Extra tools are installed in #{share}/llvm and #{share}/clang.
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If you already have LLVM installed, then "brew upgrade llvm" might not work.
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Instead, try:
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brew rm llvm && brew install llvm
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EOS
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end
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end
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