93 lines
3 KiB
Ruby
93 lines
3 KiB
Ruby
require "formula"
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class Emscripten < Formula
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homepage "https://kripken.github.io/emscripten-site/"
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url "https://github.com/kripken/emscripten/archive/1.27.0.tar.gz"
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sha1 "82feb97e78b87a159c7382b772f62fe5ba2bd0e2"
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bottle do
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sha1 "5d981b548c225cd4d8efc6bcc06ddd635483af28" => :yosemite
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sha1 "ff71534e13b36cafd5d3fa89a7cb32a4ce6abed8" => :mavericks
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sha1 "4e8831fe22a636971d59d7968c2fce704928244f" => :mountain_lion
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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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stable do
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resource "fastcomp" do
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url "https://github.com/kripken/emscripten-fastcomp/archive/1.27.0.tar.gz"
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sha1 "77343ed1206a6407bcaafb901f699d4c5d2c3c83"
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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/1.27.0.tar.gz"
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sha1 "53a4ee4482e79117fdd6979f6e2d80d18e2c9dca"
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end
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end
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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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# 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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cd "fastcomp" do
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# Fix for parsing Mac OS X version numbers >= 10.10
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# https://groups.google.com/forum/#!msg/emscripten-discuss/8gb88R5eyqs/p9_82Wi2pSAJ
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inreplace "Makefile.rules", '10.([0-9])', '10.([0-9]+)'
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inreplace "Makefile.rules", '(10.[0-9])', '(10.[0-9]+)'
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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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test do
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system "#{libexec}/llvm/bin/llvm-config", "--version"
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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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end
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