136 lines
4.4 KiB
Ruby
136 lines
4.4 KiB
Ruby
class Go < Formula
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desc "Go programming environment"
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homepage "https://golang.org"
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# Version 1.5 is going to require version 1.4 present to bootstrap 1.4
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# Perhaps we can use our previous bottles, ala the discussion around PyPy?
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# https://docs.google.com/document/d/1OaatvGhEAq7VseQ9kkavxKNAfepWy2yhPUBs96FGV28
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url "https://storage.googleapis.com/golang/go1.4.2.src.tar.gz"
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sha1 "460caac03379f746c473814a65223397e9c9a2f6"
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version "1.4.2"
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head "https://go.googlesource.com/go", :using => :git
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bottle do
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revision 1
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sha1 "b3ec148a548331c3fd75435b7aa6ae2378ce995e" => :yosemite
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sha1 "a4ea2ffdd9db813c870b0ce73c011788ac60cb51" => :mavericks
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sha1 "bc52571c43f59f92ca461ff310693501f2419a04" => :mountain_lion
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end
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option "with-cc-all", "Build with cross-compilers and runtime support for all supported platforms"
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option "with-cc-common", "Build with cross-compilers and runtime support for darwin, linux and windows"
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option "without-cgo", "Build without cgo"
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option "without-godoc", "godoc will not be installed for you"
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option "without-vet", "vet will not be installed for you"
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deprecated_option "cross-compile-all" => "with-cc-all"
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deprecated_option "cross-compile-common" => "with-cc-common"
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resource "gotools" do
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url "https://go.googlesource.com/tools.git",
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:revision => "69db398fe0e69396984e3967724820c1f631e971"
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end
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def install
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# host platform (darwin) must come last in the targets list
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if build.with? "cc-all"
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targets = [
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["linux", ["386", "amd64", "arm"]],
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["freebsd", ["386", "amd64", "arm"]],
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["netbsd", ["386", "amd64", "arm"]],
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["openbsd", ["386", "amd64"]],
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["windows", ["386", "amd64"]],
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["dragonfly", ["386", "amd64"]],
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["plan9", ["386", "amd64"]],
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["solaris", ["amd64"]],
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["darwin", ["386", "amd64"]],
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]
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elsif build.with? "cc-common"
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targets = [
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["linux", ["386", "amd64", "arm"]],
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["windows", ["386", "amd64"]],
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["darwin", ["386", "amd64"]],
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]
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else
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targets = [["darwin", [""]]]
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end
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# The version check is due to:
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# http://codereview.appspot.com/5654068
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(buildpath/"VERSION").write("default") if build.head?
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cd "src" do
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targets.each do |os, archs|
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cgo_enabled = os == "darwin" && build.with?("cgo") ? "1" : "0"
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archs.each do |arch|
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ENV["GOROOT_FINAL"] = libexec
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ENV["GOOS"] = os
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ENV["GOARCH"] = arch
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ENV["CGO_ENABLED"] = cgo_enabled
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ohai "Building go for #{arch}-#{os}"
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system "./make.bash", "--no-clean"
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end
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end
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end
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(buildpath/"pkg/obj").rmtree
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libexec.install Dir["*"]
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bin.install_symlink Dir["#{libexec}/bin/go*"]
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if build.with?("godoc") || build.with?("vet")
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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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if build.with? "vet"
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cd "src/golang.org/x/tools/cmd/vet/" do
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system "go", "build"
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# This is where Go puts vet natively; not in the bin.
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(libexec/"pkg/tool/darwin_amd64/").install "vet"
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end
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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", `#{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? "vet"
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assert File.exist?(libexec/"pkg/tool/darwin_amd64/vet")
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assert File.executable?(libexec/"pkg/tool/darwin_amd64/vet")
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end
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end
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end
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