homebrew-core/Formula/go.rb
2017-08-08 12:43:56 +02:00

120 lines
3.7 KiB
Ruby

class Go < Formula
desc "Open source programming language to build simple/reliable/efficient software"
homepage "https://golang.org"
stable do
url "https://storage.googleapis.com/golang/go1.8.3.src.tar.gz"
mirror "https://fossies.org/linux/misc/go1.8.3.src.tar.gz"
version "1.8.3"
sha256 "5f5dea2447e7dcfdc50fa6b94c512e58bfba5673c039259fd843f68829d99fa6"
go_version = version.to_s.split(".")[0..1].join(".")
resource "gotools" do
url "https://go.googlesource.com/tools.git",
:branch => "release-branch.go#{go_version}"
end
end
bottle do
sha256 "1a011d2ce120f1c0936aaa8b4c0605d8e4c0c245798eb392bad9ddcd18db16b6" => :sierra
sha256 "8374a1e50c6a8037515a92b07539b63bd6fa25bdd82367b7066677f772b5d787" => :el_capitan
sha256 "ce872cce8e12aa79e2ec688059b696b2e2080a16a1c86011271ec0c3cdc7c6af" => :yosemite
end
devel do
url "https://storage.googleapis.com/golang/go1.9rc2.src.tar.gz"
sha256 "12b09ea6cb3189ea5e4c057f7047b5709ae8edd14706421b188f7e4ae8d8d3e4"
resource "gotools" do
url "https://go.googlesource.com/tools.git"
end
end
head do
url "https://go.googlesource.com/go.git"
resource "gotools" do
url "https://go.googlesource.com/tools.git"
end
end
option "without-cgo", "Build without cgo (also disables race detector)"
option "without-race", "Build without race detector"
depends_on :macos => :mountain_lion
# Don't update this unless this version cannot bootstrap the new version.
resource "gobootstrap" do
url "https://storage.googleapis.com/golang/go1.7.darwin-amd64.tar.gz"
version "1.7"
sha256 "51d905e0b43b3d0ed41aaf23e19001ab4bc3f96c3ca134b48f7892485fc52961"
end
def install
(buildpath/"gobootstrap").install resource("gobootstrap")
ENV["GOROOT_BOOTSTRAP"] = buildpath/"gobootstrap"
cd "src" do
ENV["GOROOT_FINAL"] = libexec
ENV["GOOS"] = "darwin"
ENV["CGO_ENABLED"] = "0" if build.without?("cgo")
system "./make.bash", "--no-clean"
end
(buildpath/"pkg/obj").rmtree
rm_rf "gobootstrap" # Bootstrap not required beyond compile.
libexec.install Dir["*"]
bin.install_symlink Dir[libexec/"bin/go*"]
# Race detector only supported on amd64 platforms.
# https://golang.org/doc/articles/race_detector.html
if build.with?("cgo") && build.with?("race") && MacOS.prefer_64_bit?
system bin/"go", "install", "-race", "std"
end
# Build and install godoc
ENV.prepend_path "PATH", bin
ENV["GOPATH"] = buildpath
(buildpath/"src/golang.org/x/tools").install resource("gotools")
cd "src/golang.org/x/tools/cmd/godoc/" do
system "go", "build"
(libexec/"bin").install "godoc"
end
bin.install_symlink libexec/"bin/godoc"
end
def caveats; <<-EOS.undent
A valid GOPATH is required to use the `go get` command.
If $GOPATH is not specified, $HOME/go will be used by default:
https://golang.org/doc/code.html#GOPATH
You may wish to add the GOROOT-based install location to your PATH:
export PATH=$PATH:#{opt_libexec}/bin
EOS
end
test do
(testpath/"hello.go").write <<-EOS.undent
package main
import "fmt"
func main() {
fmt.Println("Hello World")
}
EOS
# Run go fmt check for no errors then run the program.
# This is a a bare minimum of go working as it uses fmt, build, and run.
system bin/"go", "fmt", "hello.go"
assert_equal "Hello World\n", shell_output("#{bin}/go run hello.go")
# godoc was installed
assert File.exist?(libexec/"bin/godoc")
assert File.executable?(libexec/"bin/godoc")
if build.with? "cgo"
ENV["GOOS"] = "freebsd"
system bin/"go", "build", "hello.go"
end
end
end