118 lines
3.5 KiB
Ruby
118 lines
3.5 KiB
Ruby
class Go < Formula
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desc "The Go programming language"
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homepage "https://golang.org"
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stable do
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url "https://storage.googleapis.com/golang/go1.8.1.src.tar.gz"
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mirror "https://fossies.org/linux/misc/go1.8.1.src.tar.gz"
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version "1.8.1"
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sha256 "33daf4c03f86120fdfdc66bddf6bfff4661c7ca11c5da473e537f4d69b470e57"
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go_version = version.to_s.split(".")[0..1].join(".")
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resource "gotools" do
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url "https://go.googlesource.com/tools.git",
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:branch => "release-branch.go#{go_version}"
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end
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end
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bottle do
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sha256 "015c5519b51885b1e916425e29f2d15a57b740ffc274a0cab37a6d7375a39e7b" => :sierra
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sha256 "214cb2e4926792847f95aedbdf4dc27cf1a3b0b2cc2432abde0cf1d0282f5203" => :el_capitan
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sha256 "e6eb9e29cbdbdf57b8bd25f0bed706dea61c7a7945434ffdbfd4323cefc49079" => :yosemite
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end
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head do
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url "https://go.googlesource.com/go.git"
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resource "gotools" do
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url "https://go.googlesource.com/tools.git"
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end
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end
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option "without-cgo", "Build without cgo (also disables race detector)"
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option "without-godoc", "godoc will not be installed for you"
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option "without-race", "Build without race detector"
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depends_on :macos => :mountain_lion
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# Don't update this unless this version cannot bootstrap the new version.
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resource "gobootstrap" do
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url "https://storage.googleapis.com/golang/go1.7.darwin-amd64.tar.gz"
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version "1.7"
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sha256 "51d905e0b43b3d0ed41aaf23e19001ab4bc3f96c3ca134b48f7892485fc52961"
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end
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def install
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(buildpath/"gobootstrap").install resource("gobootstrap")
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ENV["GOROOT_BOOTSTRAP"] = buildpath/"gobootstrap"
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cd "src" do
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ENV["GOROOT_FINAL"] = libexec
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ENV["GOOS"] = "darwin"
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ENV["CGO_ENABLED"] = "0" if build.without?("cgo")
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system "./make.bash", "--no-clean"
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end
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(buildpath/"pkg/obj").rmtree
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rm_rf "gobootstrap" # Bootstrap not required beyond compile.
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libexec.install Dir["*"]
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bin.install_symlink Dir[libexec/"bin/go*"]
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# Race detector only supported on amd64 platforms.
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# https://golang.org/doc/articles/race_detector.html
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if build.with?("cgo") && build.with?("race") && MacOS.prefer_64_bit?
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system bin/"go", "install", "-race", "std"
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end
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if build.with? "godoc"
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ENV.prepend_path "PATH", bin
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ENV["GOPATH"] = buildpath
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(buildpath/"src/golang.org/x/tools").install resource("gotools")
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if build.with? "godoc"
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cd "src/golang.org/x/tools/cmd/godoc/" do
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system "go", "build"
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(libexec/"bin").install "godoc"
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end
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bin.install_symlink libexec/"bin/godoc"
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end
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end
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end
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def caveats; <<-EOS.undent
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A valid GOPATH is required to use the `go get` command.
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If $GOPATH is not specified, $HOME/go will be used by default:
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https://golang.org/doc/code.html#GOPATH
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You may wish to add the GOROOT-based install location to your PATH:
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export PATH=$PATH:#{opt_libexec}/bin
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EOS
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end
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test do
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(testpath/"hello.go").write <<-EOS.undent
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package main
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import "fmt"
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func main() {
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fmt.Println("Hello World")
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}
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EOS
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# Run go fmt check for no errors then run the program.
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# This is a a bare minimum of go working as it uses fmt, build, and run.
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system bin/"go", "fmt", "hello.go"
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assert_equal "Hello World\n", shell_output("#{bin}/go run hello.go")
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if build.with? "godoc"
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assert File.exist?(libexec/"bin/godoc")
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assert File.executable?(libexec/"bin/godoc")
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end
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if build.with? "cgo"
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ENV["GOOS"] = "freebsd"
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system bin/"go", "build", "hello.go"
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end
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end
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end
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