homebrew-core/Formula/rust.rb
2017-11-02 07:46:34 -07:00

125 lines
4 KiB
Ruby

class Rust < Formula
desc "Safe, concurrent, practical language"
homepage "https://www.rust-lang.org/"
stable do
url "https://static.rust-lang.org/dist/rustc-1.21.0-src.tar.gz"
sha256 "1707c142244b5bd909993559c6116c81987c1de21d6207c05d3ecbe5bba548fa"
resource "cargo" do
url "https://github.com/rust-lang/cargo.git",
:tag => "0.22.0",
:revision => "3423351a5d75ac7377bb15987842aadcfd068ad2"
end
resource "racer" do
url "https://github.com/racer-rust/racer/archive/2.0.10.tar.gz"
sha256 "8e81da4f238117affe7631a7656b219294950ff17b2bea85794060be11b80489"
end
end
bottle do
rebuild 1
sha256 "7bbcdc9254aee72448fd4663b0f386702575b1382fca9c1e8202a1b592d73701" => :high_sierra
sha256 "2abe9b9bb9e233946b72934aa19c291f1a020d5d26393559a44cb35103f158c6" => :sierra
sha256 "4ca443f1f7ac1fbdc4efe62dcb066b300f35714cc2d6861e0486b81ae109ef31" => :el_capitan
end
head do
url "https://github.com/rust-lang/rust.git"
resource "cargo" do
url "https://github.com/rust-lang/cargo.git"
end
end
option "with-llvm", "Build with brewed LLVM. By default, Rust's LLVM will be used."
option "with-racer", "Build Racer code completion tool, and retain Rust sources."
depends_on "cmake" => :build
depends_on "pkg-config" => :run
depends_on "llvm" => :optional
depends_on "openssl"
depends_on "libssh2"
conflicts_with "cargo-completion", :because => "both install shell completion for cargo"
# According to the official readme, GCC 4.7+ is required
fails_with :gcc_4_0
fails_with :gcc
("4.3".."4.6").each do |n|
fails_with :gcc => n
end
resource "cargobootstrap" do
# From https://github.com/rust-lang/rust/blob/#{version}/src/stage0.txt
url "https://static.rust-lang.org/dist/2017-08-31/cargo-0.21.0-x86_64-apple-darwin.tar.gz"
sha256 "05720fe91343c6ed5c4995f7b06677a08a585209f6f504d192722f3bb585bc9d"
end
def install
args = ["--prefix=#{prefix}"]
args << "--disable-rpath" if build.head?
args << "--enable-clang" if ENV.compiler == :clang
args << "--llvm-root=#{Formula["llvm"].opt_prefix}" if build.with? "llvm"
if build.head?
args << "--release-channel=nightly"
else
args << "--release-channel=stable"
end
system "./configure", *args
system "make"
system "make", "install"
resource("cargobootstrap").stage do
system "./install.sh", "--prefix=#{buildpath}/cargobootstrap"
end
ENV.prepend_path "PATH", buildpath/"cargobootstrap/bin"
resource("cargo").stage do
ENV["RUSTC"] = bin/"rustc"
system "cargo", "build", "--release", "--verbose"
bin.install "target/release/cargo"
end
if build.with? "racer"
resource("racer").stage do
ENV.prepend_path "PATH", bin
cargo_home = buildpath/"cargo_home"
cargo_home.mkpath
ENV["CARGO_HOME"] = cargo_home
system bin/"cargo", "build", "--release", "--verbose"
(libexec/"bin").install "target/release/racer"
(bin/"racer").write_env_script(libexec/"bin/racer", :RUST_SRC_PATH => pkgshare/"rust_src")
end
# Remove any binary files; as Homebrew will run ranlib on them and barf.
rm_rf Dir["src/{llvm,test,librustdoc,etc/snapshot.pyc}"]
(pkgshare/"rust_src").install Dir["src/*"]
end
rm_rf prefix/"lib/rustlib/uninstall.sh"
rm_rf prefix/"lib/rustlib/install.log"
end
def post_install
Dir["#{lib}/rustlib/**/*.dylib"].each do |dylib|
chmod 0664, dylib
MachO::Tools.change_dylib_id(dylib, "@rpath/#{File.basename(dylib)}")
chmod 0444, dylib
end
end
test do
system "#{bin}/rustdoc", "-h"
(testpath/"hello.rs").write <<~EOS
fn main() {
println!("Hello World!");
}
EOS
system "#{bin}/rustc", "hello.rs"
assert_equal "Hello World!\n", `./hello`
system "#{bin}/cargo", "new", "hello_world", "--bin"
assert_equal "Hello, world!",
(testpath/"hello_world").cd { `#{bin}/cargo run`.split("\n").last }
end
end