homebrew-core/Formula/go.rb
2016-02-18 19:31:36 +00:00

118 lines
3.8 KiB
Ruby

class Go < Formula
desc "Go programming environment"
homepage "https://golang.org"
url "https://storage.googleapis.com/golang/go1.6.src.tar.gz"
mirror "https://fossies.org/linux/misc/go1.6.src.tar.gz"
version "1.6"
sha256 "a96cce8ce43a9bf9b2a4c7d470bc7ee0cb00410da815980681c8353218dcf146"
head "https://github.com/golang/go.git"
bottle do
sha256 "099f9915169facb03b68d2398097d213aac55895429a42230f068c41d099c66b" => :el_capitan
sha256 "7adc6b3ef3340c13ab0b1cde9bb870246dc991065aa154dac8b8be5e6bc11585" => :yosemite
sha256 "adf969c78e1b224e3d6567d5b0ba061b9a36a43f569ad1a955110e8e840d5b27" => :mavericks
end
option "without-cgo", "Build without cgo"
option "without-godoc", "godoc will not be installed for you"
option "without-vet", "vet will not be installed for you"
resource "gotools" do
url "https://go.googlesource.com/tools.git",
:revision => "d02228d1857b9f49cd0252788516ff5584266eb6"
end
resource "gobootstrap" do
if MacOS.version > :lion
url "https://storage.googleapis.com/golang/go1.4.2.darwin-amd64-osx10.8.tar.gz"
sha256 "c2f53983fc8fe5159d811081022ebc401b8111759ce008f91193abdae82cdbc9"
else
url "https://storage.googleapis.com/golang/go1.4.2.darwin-amd64-osx10.6.tar.gz"
sha256 "da40e85a2c9bda9d2c29755c8b57b8d5932440ba466ca366c2a667697a62da4c"
end
end
def install
# GOROOT_FINAL must be overidden later on real Go install
ENV["GOROOT_FINAL"] = buildpath/"gobootstrap"
# build the gobootstrap toolchain Go >=1.4
(buildpath/"gobootstrap").install resource("gobootstrap")
cd "#{buildpath}/gobootstrap/src" do
system "./make.bash", "--no-clean"
end
# This should happen after we build the test Go, just in case
# the bootstrap toolchain is aware of this variable too.
ENV["GOROOT_BOOTSTRAP"] = ENV["GOROOT_FINAL"]
cd "src" do
ENV["GOROOT_FINAL"] = libexec
ENV["GOOS"] = "darwin"
ENV["CGO_ENABLED"] = build.with?("cgo") ? "1" : "0"
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*"]
if build.with?("godoc") || build.with?("vet")
ENV.prepend_path "PATH", bin
ENV["GOPATH"] = buildpath
(buildpath/"src/golang.org/x/tools").install resource("gotools")
if build.with? "godoc"
cd "src/golang.org/x/tools/cmd/godoc/" do
system "go", "build"
(libexec/"bin").install "godoc"
end
bin.install_symlink libexec/"bin/godoc"
end
if build.with? "vet"
cd "src/golang.org/x/tools/cmd/vet/" do
system "go", "build"
# This is where Go puts vet natively; not in the bin.
(libexec/"pkg/tool/darwin_amd64/").install "vet"
end
end
end
end
def caveats; <<-EOS.undent
As of go 1.2, a valid GOPATH is required to use the `go get` command:
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")
if build.with? "godoc"
assert File.exist?(libexec/"bin/godoc")
assert File.executable?(libexec/"bin/godoc")
end
if build.with? "vet"
assert File.exist?(libexec/"pkg/tool/darwin_amd64/vet")
assert File.executable?(libexec/"pkg/tool/darwin_amd64/vet")
end
end
end