homebrew-core/Formula/emscripten.rb
2015-11-15 15:57:35 +00:00

92 lines
2.9 KiB
Ruby

class Emscripten < Formula
desc "LLVM bytecode to JavaScript compiler"
homepage "https://kripken.github.io/emscripten-site/"
stable do
url "https://github.com/kripken/emscripten/archive/1.35.9.tar.gz"
sha256 "bc6966366d1d7720d362bf00f4c98de49ad0b7078909123a06cb02f764d4db3c"
resource "fastcomp" do
url "https://github.com/kripken/emscripten-fastcomp/archive/1.35.9.tar.gz"
sha256 "87e1ea01868e775227a57f23ea21be9d47d1fe0e73682bd4a9ef4ae73cf3a2e4"
end
resource "fastcomp-clang" do
url "https://github.com/kripken/emscripten-fastcomp-clang/archive/1.35.9.tar.gz"
sha256 "df55066375dd778186c7647a465bab5b09c5506a1c4cb90727fb1798a016b1bb"
end
end
bottle do
sha256 "96e322f558865c833396f5ca909fb4ddf52a57f50679f9b36bfa38666c5b28c7" => :el_capitan
sha256 "46091d97d09b351fc85e3265930e6c6734585cb6ff01fd570bb6c5dbc750d460" => :yosemite
sha256 "d8e41f09998f42c014cf636eeb99bbbc91bf9193745181f72ab818391f43be03" => :mavericks
end
head do
url "https://github.com/kripken/emscripten.git", :branch => "incoming"
resource "fastcomp" do
url "https://github.com/kripken/emscripten-fastcomp.git", :branch => "incoming"
end
resource "fastcomp-clang" do
url "https://github.com/kripken/emscripten-fastcomp-clang.git", :branch => "incoming"
end
end
needs :cxx11
depends_on :python if MacOS.version <= :snow_leopard
depends_on "node"
depends_on "closure-compiler" => :optional
depends_on "yuicompressor"
def install
ENV.cxx11
# OSX doesn't provide a "python2" binary so use "python" instead.
python2_shebangs = `grep --recursive --files-with-matches ^#!/usr/bin/.*python2$ #{buildpath}`
python2_shebang_files = python2_shebangs.lines.sort.uniq
python2_shebang_files.map! { |f| Pathname(f.chomp) }
python2_shebang_files.reject! &:symlink?
inreplace python2_shebang_files, %r{^(#!/usr/bin/.*python)2$}, "\\1"
# All files from the repository are required as emscripten is a collection
# of scripts which need to be installed in the same layout as in the Git
# repository.
libexec.install Dir["*"]
(buildpath/"fastcomp").install resource("fastcomp")
(buildpath/"fastcomp/tools/clang").install resource("fastcomp-clang")
args = [
"--prefix=#{libexec}/llvm",
"--enable-optimized",
"--enable-targets=host,js",
"--disable-assertions",
"--disable-bindings",
]
mkdir "fastcomp/build" do
system "../configure", *args
system "make"
system "make", "install"
end
%w[em++ em-config emar emcc emcmake emconfigure emlink.py emmake
emranlib emrun emscons].each do |emscript|
bin.install_symlink libexec/emscript
end
end
def caveats; <<-EOS.undent
Manually set LLVM_ROOT to
#{opt_libexec}/llvm/bin
in ~/.emscripten after running `emcc` for the first time.
EOS
end
test do
system "#{libexec}/llvm/bin/llvm-config", "--version"
end
end