homebrew-core/Formula/emscripten.rb
Patrick Hayes d2b06b49bc emscripten: fix caveats
This appears to be a typo - BINARYEN_ROOT is uncommented by default, and commenting the line out fixes the build.

Closes #8503.

Signed-off-by: Tomasz Pajor <tomek@polishgeeks.com>
2017-01-05 10:26:06 +01:00

100 lines
3.3 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/1.37.0.tar.gz"
sha256 "ac1e399dd2655a735d40a50f3e107c41c9796e27c2acbc9973b8187d97ea68ef"
emscripten_tag = version.to_s
resource "fastcomp" do
url "https://github.com/kripken/emscripten-fastcomp/archive/#{emscripten_tag}.tar.gz"
sha256 "01ab1818816e3c0fcfe546f7ac1bb919ac92d9501bc9e6c06dc390e6b0ef30af"
end
resource "fastcomp-clang" do
url "https://github.com/kripken/emscripten-fastcomp-clang/archive/#{emscripten_tag}.tar.gz"
sha256 "2d7b7f17a135a5abf220a562969ee21b4af6137d746e9ffcdcc694538fb3460a"
end
end
bottle do
cellar :any
sha256 "3a7d64d755a61dea8331f011bb6413b6bdbc73b061622a6b7a3c158feef482f0" => :sierra
sha256 "dcca39987bb97df0238bace9653e01d5794537174d8b51805fc19637aa332e38" => :el_capitan
sha256 "3ad32ee31385c00581a846f716a41088319b58e130b8df66c67db259ebbf7c64" => :yosemite
end
head do
url "https://github.com/kripken/emscripten.git", :branch => "master"
resource "fastcomp" do
url "https://github.com/kripken/emscripten-fastcomp.git", :branch => "master"
end
resource "fastcomp-clang" do
url "https://github.com/kripken/emscripten-fastcomp-clang.git", :branch => "master"
end
end
needs :cxx11
depends_on :python if MacOS.version <= :snow_leopard
depends_on "cmake" => :build
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")
cmake_args = std_cmake_args.reject { |s| s["CMAKE_INSTALL_PREFIX"] }
cmake_args = [
"-DCMAKE_BUILD_TYPE=Release",
"-DCMAKE_INSTALL_PREFIX=#{libexec}/llvm",
"-DLLVM_TARGETS_TO_BUILD='X86;JSBackend'",
"-DLLVM_INCLUDE_EXAMPLES=OFF",
"-DLLVM_INCLUDE_TESTS=OFF",
"-DCLANG_INCLUDE_TESTS=OFF",
"-DOCAMLFIND=/usr/bin/false",
"-DGO_EXECUTABLE=/usr/bin/false",
]
mkdir "fastcomp/build" do
system "cmake", "..", *cmake_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
and comment out BINARYEN_ROOT
in ~/.emscripten after running `emcc` for the first time.
EOS
end
test do
system "#{libexec}/llvm/bin/llvm-config", "--version"
end
end