92 lines
2.9 KiB
Ruby
92 lines
2.9 KiB
Ruby
class Emscripten < Formula
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desc "LLVM bytecode to JavaScript compiler"
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homepage "https://kripken.github.io/emscripten-site/"
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stable do
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url "https://github.com/kripken/emscripten/archive/1.36.2.tar.gz"
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sha256 "9208a34adb8142274d52b912cea448856d413d2e66f1078341914e216d46dfdc"
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resource "fastcomp" do
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url "https://github.com/kripken/emscripten-fastcomp/archive/1.36.2.tar.gz"
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sha256 "67a134de3fde8f260ed44c718cac876adc43e993da296795648b114ecd26d0b5"
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end
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resource "fastcomp-clang" do
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url "https://github.com/kripken/emscripten-fastcomp-clang/archive/1.36.2.tar.gz"
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sha256 "b33835e5218d14b7fea5fe3b1910e682bfdf8e42423c8ea04b496f2154d63776"
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end
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end
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bottle do
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sha256 "0227ec75ab000e8f6b5463345268913e6b97d0008852872c35101225189acb7f" => :el_capitan
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sha256 "e556ece843be2c5c0a20558817f733fbce494c4fcbb5d1736281340cd93d7399" => :yosemite
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sha256 "3ca3f538b284e69e1af7e8b93fccce91be5b4f6eb454a373c908679f10d3485a" => :mavericks
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end
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head do
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url "https://github.com/kripken/emscripten.git", :branch => "incoming"
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resource "fastcomp" do
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url "https://github.com/kripken/emscripten-fastcomp.git", :branch => "incoming"
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end
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resource "fastcomp-clang" do
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url "https://github.com/kripken/emscripten-fastcomp-clang.git", :branch => "incoming"
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end
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end
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needs :cxx11
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depends_on :python if MacOS.version <= :snow_leopard
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depends_on "node"
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depends_on "closure-compiler" => :optional
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depends_on "yuicompressor"
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def install
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ENV.cxx11
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# OSX doesn't provide a "python2" binary so use "python" instead.
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python2_shebangs = `grep --recursive --files-with-matches ^#!/usr/bin/.*python2$ #{buildpath}`
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python2_shebang_files = python2_shebangs.lines.sort.uniq
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python2_shebang_files.map! { |f| Pathname(f.chomp) }
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python2_shebang_files.reject! &:symlink?
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inreplace python2_shebang_files, %r{^(#!/usr/bin/.*python)2$}, "\\1"
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# All files from the repository are required as emscripten is a collection
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# of scripts which need to be installed in the same layout as in the Git
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# repository.
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libexec.install Dir["*"]
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(buildpath/"fastcomp").install resource("fastcomp")
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(buildpath/"fastcomp/tools/clang").install resource("fastcomp-clang")
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args = [
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"--prefix=#{libexec}/llvm",
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"--enable-optimized",
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"--enable-targets=host,js",
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"--disable-assertions",
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"--disable-bindings",
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]
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mkdir "fastcomp/build" do
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system "../configure", *args
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system "make"
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system "make", "install"
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end
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%w[em++ em-config emar emcc emcmake emconfigure emlink.py emmake
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emranlib emrun emscons].each do |emscript|
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bin.install_symlink libexec/emscript
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end
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end
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def caveats; <<-EOS.undent
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Manually set LLVM_ROOT to
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#{opt_libexec}/llvm/bin
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in ~/.emscripten after running `emcc` for the first time.
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EOS
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end
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test do
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system "#{libexec}/llvm/bin/llvm-config", "--version"
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end
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end
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