2017-08-26 06:10:47 +00:00
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class GoAT18 < Formula
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desc "Go programming environment (1.8)"
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homepage "https://golang.org"
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2017-10-26 01:18:01 +00:00
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url "https://storage.googleapis.com/golang/go1.8.5.src.tar.gz"
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sha256 "4949fd1a5a4954eb54dd208f2f412e720e23f32c91203116bed0387cf5d0ff2d"
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2017-08-26 06:10:47 +00:00
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2017-08-26 11:56:48 +00:00
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bottle do
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2017-10-26 01:27:04 +00:00
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sha256 "37499ad07ac0448329c4cd7d00d90c4934bb16e0732d43a1ea178a500a74c6c3" => :high_sierra
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sha256 "78a87365b1ef44d0b343c8d95f79a35514bc5227cbc07ad8bcb774cc89b65328" => :sierra
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sha256 "1def201fc998a8616123e8d49b04706a64531dc284f62ad9809afd93a7205e34" => :el_capitan
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2017-08-26 11:56:48 +00:00
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end
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2017-08-26 06:10:47 +00:00
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keg_only :versioned_formula
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option "without-cgo", "Build without cgo (also disables race detector)"
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option "without-race", "Build without race detector"
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depends_on :macos => :mountain_lion
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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.go1.8"
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end
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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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# Build and install 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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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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2017-10-18 10:10:48 +00:00
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def caveats; <<~EOS
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2017-08-26 06:10:47 +00:00
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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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2017-10-18 10:10:48 +00:00
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(testpath/"hello.go").write <<~EOS
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2017-10-21 06:20:34 +00:00
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package main
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2017-08-26 06:10:47 +00:00
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2017-10-21 06:20:34 +00:00
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import "fmt"
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2017-08-26 06:10:47 +00:00
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2017-10-21 06:20:34 +00:00
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func main() {
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fmt.Println("Hello World")
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}
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2017-08-26 06:10:47 +00:00
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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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# godoc was installed
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2017-10-06 10:23:23 +00:00
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assert_predicate libexec/"bin/godoc", :exist?
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2017-10-26 01:18:01 +00:00
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assert_predicate libexec/"bin/godoc", :executable?
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2017-08-26 06:10:47 +00:00
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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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