homebrew-core/Formula/go.rb
2013-03-26 00:02:30 -05:00

90 lines
2.7 KiB
Ruby

require 'formula'
class Go < Formula
homepage 'http://golang.org'
url 'http://go.googlecode.com/files/go1.0.3.src.tar.gz'
version '1.0.3'
sha1 '1a67293c10d6c06c633c078a7ca67e98c8b58471'
head 'https://go.googlecode.com/hg/'
skip_clean 'bin'
option 'cross-compile-all', "Build the cross-compilers and runtime support for all supported platforms"
option 'cross-compile-common', "Build the cross-compilers and runtime support for darwin, linux and windows"
if build.head?
fails_with :clang do
cause "clang: error: no such file or directory: 'libgcc.a'"
end
end
def install
# install the completion scripts
(prefix/'etc/bash_completion.d').install 'misc/bash/go' => 'go-completion.bash'
(share/'zsh/site-functions').install 'misc/zsh/go' => '_go'
if build.include? 'cross-compile-all'
targets = [
['linux', ['386', 'amd64', 'arm'], { :cgo => false }],
['freebsd', ['386', 'amd64'], { :cgo => false }],
['openbsd', ['386', 'amd64'], { :cgo => false }],
['windows', ['386', 'amd64'], { :cgo => false }],
# Host platform (darwin/amd64) must always come last
['darwin', ['386', 'amd64'], { :cgo => true }],
]
elsif build.include? 'cross-compile-common'
targets = [
['linux', ['386', 'amd64', 'arm'], { :cgo => false }],
['windows', ['386', 'amd64'], { :cgo => false }],
# Host platform (darwin/amd64) must always come last
['darwin', ['386', 'amd64'], { :cgo => true }],
]
else
targets = [
['darwin', [''], { :cgo => true }]
]
end
# The version check is due to:
# http://codereview.appspot.com/5654068
Pathname.new('VERSION').write 'default' if build.head?
cd 'src' do
# Build only. Run `brew test go` to run distrib's tests.
targets.each do |(os, archs, opts)|
archs.each do |arch|
ENV['GOROOT_FINAL'] = prefix
ENV['GOOS'] = os
ENV['GOARCH'] = arch
ENV['CGO_ENABLED'] = opts[:cgo] ? "1" : "0"
allow_fail = opts[:allow_fail] ? "|| true" : ""
system "./make.bash --no-clean #{allow_fail}"
end
end
end
# cleanup ENV
ENV.delete('GOROOT_FINAL')
ENV.delete('GOOS')
ENV.delete('GOARCH')
ENV.delete('CGO_ENABLED')
Pathname.new('pkg/obj').rmtree
# Don't install header files; they aren't necessary and can
# cause problems with other builds. See:
# http://trac.macports.org/ticket/30203
# http://code.google.com/p/go/issues/detail?id=2407
prefix.install(Dir['*'] - ['include'])
end
test do
cd "#{prefix}/src" do
system "./run.bash", "--no-rebuild"
end
end
end