101 lines
3.3 KiB
Ruby
101 lines
3.3 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/1.37.1.tar.gz"
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sha256 "f553e7e5ab3611501b0478513f6d96f343027b04bd0317bb2c7239ebbfddf523"
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emscripten_tag = version.to_s
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resource "fastcomp" do
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url "https://github.com/kripken/emscripten-fastcomp/archive/#{emscripten_tag}.tar.gz"
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sha256 "e73d8852d78aa466519d2fc4dc902a2069e0e7cc3cc0446bb0264133c7e9c5c9"
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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/#{emscripten_tag}.tar.gz"
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sha256 "d7c8761652eafca1eaec0484f6021c14a5e6fbfc922d0b2551e37be458e39c8d"
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end
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end
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bottle do
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cellar :any
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sha256 "dcffc8f923f474ed0d8ce48b67eafceeea3342903a950f76f43c130130e2683f" => :sierra
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sha256 "4fdcb331fcc82c2c8721d04895f0d261db5dfc9728c92466bfeb8066dd3aa1af" => :el_capitan
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sha256 "ec5ca32b012b0ff952d08872e2cf2bbb41c1e6011ab7173c6bf2c3028503e37f" => :yosemite
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end
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head do
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url "https://github.com/kripken/emscripten.git", :branch => "master"
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resource "fastcomp" do
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url "https://github.com/kripken/emscripten-fastcomp.git", :branch => "master"
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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 => "master"
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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 "cmake" => :build
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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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cmake_args = std_cmake_args.reject { |s| s["CMAKE_INSTALL_PREFIX"] }
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cmake_args = [
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"-DCMAKE_BUILD_TYPE=Release",
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"-DCMAKE_INSTALL_PREFIX=#{libexec}/llvm",
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"-DLLVM_TARGETS_TO_BUILD='X86;JSBackend'",
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"-DLLVM_INCLUDE_EXAMPLES=OFF",
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"-DLLVM_INCLUDE_TESTS=OFF",
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"-DCLANG_INCLUDE_TESTS=OFF",
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"-DOCAMLFIND=/usr/bin/false",
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"-DGO_EXECUTABLE=/usr/bin/false",
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]
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mkdir "fastcomp/build" do
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system "cmake", "..", *cmake_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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and comment out BINARYEN_ROOT
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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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