homebrew-core/Formula/go.rb

136 lines
4.3 KiB
Ruby

class Go < Formula
homepage "https://golang.org"
# Version 1.5 is going to require version 1.4 present to bootstrap 1.4
# Perhaps we can use our previous bottles, ala the discussion around PyPy?
# https://docs.google.com/document/d/1OaatvGhEAq7VseQ9kkavxKNAfepWy2yhPUBs96FGV28
url "https://storage.googleapis.com/golang/go1.4.2.src.tar.gz"
sha1 "460caac03379f746c473814a65223397e9c9a2f6"
version "1.4.2"
head "https://go.googlesource.com/go", :using => :git
bottle do
revision 1
sha1 "b3ec148a548331c3fd75435b7aa6ae2378ce995e" => :yosemite
sha1 "a4ea2ffdd9db813c870b0ce73c011788ac60cb51" => :mavericks
sha1 "bc52571c43f59f92ca461ff310693501f2419a04" => :mountain_lion
end
option "with-cc-all", "Build with cross-compilers and runtime support for all supported platforms"
option "with-cc-common", "Build with cross-compilers and runtime support for darwin, linux and windows"
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"
deprecated_option "cross-compile-all" => "with-cc-all"
deprecated_option "cross-compile-common" => "with-cc-common"
resource "gotools" do
url "https://go.googlesource.com/tools.git",
:revision => "69db398fe0e69396984e3967724820c1f631e971"
end
def install
# host platform (darwin) must come last in the targets list
if build.with? "cc-all"
targets = [
["linux", ["386", "amd64", "arm"]],
["freebsd", ["386", "amd64", "arm"]],
["netbsd", ["386", "amd64", "arm"]],
["openbsd", ["386", "amd64"]],
["windows", ["386", "amd64"]],
["dragonfly", ["386", "amd64"]],
["plan9", ["386", "amd64"]],
["solaris", ["amd64"]],
["darwin", ["386", "amd64"]],
]
elsif build.with? "cc-common"
targets = [
["linux", ["386", "amd64", "arm"]],
["windows", ["386", "amd64"]],
["darwin", ["386", "amd64"]],
]
else
targets = [["darwin", [""]]]
end
# The version check is due to:
# http://codereview.appspot.com/5654068
(buildpath/"VERSION").write("default") if build.head?
cd "src" do
targets.each do |os, archs|
cgo_enabled = os == "darwin" && build.with?("cgo") ? "1" : "0"
archs.each do |arch|
ENV["GOROOT_FINAL"] = libexec
ENV["GOOS"] = os
ENV["GOARCH"] = arch
ENV["CGO_ENABLED"] = cgo_enabled
ohai "Building go for #{arch}-#{os}"
system "./make.bash", "--no-clean"
end
end
end
(buildpath/"pkg/obj").rmtree
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", `#{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