4acf0c0775
If branch name is not specified, git checkout will fail when the tools resource has previously been cached. If branch name is specified, the revision will not be used or validated. So only specify branch name.
117 lines
3.5 KiB
Ruby
117 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.src.tar.gz"
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mirror "https://fossies.org/linux/misc/go1.8.src.tar.gz"
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version "1.8"
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sha256 "406865f587b44be7092f206d73fc1de252600b79b3cacc587b74b5ef5c623596"
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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 "70f447e2d0a5214e533699ffa7ebadccd587919b288ee609ddb4e6ac84fc64e5" => :sierra
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sha256 "e593929c05df7894bebde4575c7e82238ca66b7a0ebf3286e2e74be39435f303" => :el_capitan
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sha256 "9bb46c195e6b2cd66d54cd0cac9823a69ec14eb0f02efa2fd8bfffcb6d19e0b4" => :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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As of go 1.2, 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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