107 lines
3.3 KiB
Ruby
107 lines
3.3 KiB
Ruby
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class GoAT17 < Formula
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desc "Go programming environment (1.7)"
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homepage "https://golang.org"
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url "https://storage.googleapis.com/golang/go1.7.5.src.tar.gz"
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mirror "https://fossies.org/linux/misc/go1.7.5.src.tar.gz"
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version "1.7.5"
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sha256 "4e834513a2079f8cbbd357502cccaac9507fd00a1efe672375798858ff291815"
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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-godoc", "godoc will not be installed for you"
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option "without-race", "Build without race detector"
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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.go1.7"
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end
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depends_on :macos => :mountain_lion
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resource "gobootstrap" do
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url "https://storage.googleapis.com/golang/go1.4-bootstrap-20161024.tar.gz"
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sha256 "398c70d9d10541ba9352974cc585c43220b6d8dbcd804ba2c9bd2fbf35fab286"
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end
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def install
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# GOROOT_FINAL must be overidden later on real Go install
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ENV["GOROOT_FINAL"] = buildpath/"gobootstrap"
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# build the gobootstrap toolchain Go >=1.4
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(buildpath/"gobootstrap").install resource("gobootstrap")
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cd "#{buildpath}/gobootstrap/src" do
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system "./make.bash", "--no-clean"
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end
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# This should happen after we build the test Go, just in case
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# the bootstrap toolchain is aware of this variable too.
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ENV["GOROOT_BOOTSTRAP"] = ENV["GOROOT_FINAL"]
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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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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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