homebrew-core/Formula/go.rb
2020-01-10 01:39:40 +00:00

90 lines
2.7 KiB
Ruby

class Go < Formula
desc "Open source programming language to build simple/reliable/efficient software"
homepage "https://golang.org"
stable do
url "https://dl.google.com/go/go1.13.6.src.tar.gz"
mirror "https://fossies.org/linux/misc/go1.13.6.src.tar.gz"
sha256 "aae5be954bdc40bcf8006eb77e8d8a5dde412722bc8effcdaf9772620d06420c"
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 "f13e6538e7ecf6f882549cd9e6a864d0e97cbbaef3c6ae3dfb8efbf21ba03296" => :catalina
sha256 "78522946effa0cdb1f6ed8e9ea1e626c10084667a92f94292f2647c38508ac6d" => :mojave
sha256 "32677e309ea9fb53ba6d18c96e91c1e8f27172c7c4cbc031a3aad851bc3d26cf" => :high_sierra
end
head do
url "https://go.googlesource.com/go.git"
resource "gotools" do
url "https://go.googlesource.com/tools.git"
end
end
depends_on :macos => :el_capitan
# 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"
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"
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*"]
system bin/"go", "install", "-race", "std"
# 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
test do
(testpath/"hello.go").write <<~EOS
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_predicate libexec/"bin/godoc", :exist?
assert_predicate libexec/"bin/godoc", :executable?
ENV["GOOS"] = "freebsd"
ENV["GOARCH"] = "amd64"
system bin/"go", "build", "hello.go"
end
end