homebrew-core/Formula/rust.rb
Camden Narzt 73ad404e99 Add a Racer option to Rust Formula ()
When the --with-racer option is used, the rust source is retained.
2016-12-29 10:44:14 -08:00

120 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-1.13.0-src.tar.gz"
sha256 "ecb84775ca977a5efec14d0cad19621a155bfcbbf46e8050d18721bb1e3e5084"
resource "cargo" do
# git required because of submodules
url "https://github.com/rust-lang/cargo.git", :tag => "0.14.0", :revision => "eca9e159b6b0d484788ac757cf23052eba75af55"
end
resource "racer" do
url "https://github.com/phildawes/racer/archive/2.0.3.tar.gz"
sha256 "0396ce9e8535ecb821d556e40758ce5dc2ba37fcfa6f96d6caa7d1a9a88acba8"
end
# name includes date to satisfy cache
resource "cargo-nightly-2015-09-17" do
url "https://static-rust-lang-org.s3.amazonaws.com/cargo-dist/2015-09-17/cargo-nightly-x86_64-apple-darwin.tar.gz"
sha256 "02ba744f8d29bad84c5e698c0f316f9e428962b974877f7f582cd198fdd807a8"
end
end
bottle do
rebuild 1
sha256 "0756b3e161683415ef0139b72ba2366f727f4e8b2be6040f0bd374fbf206365e" => :sierra
sha256 "3932a3f79f35b74b917770ed2078d3ff2243b7730491b0f7e2b94a394884e2a3" => :el_capitan
sha256 "c7d4222a23f16279c142f9778a6187bd5e15169caa04469085cb0fe6df865bdd" => :yosemite
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 "multirust", :because => "both install rustc, rustdoc, cargo, rust-lldb, rust-gdb"
# 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
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("cargo").stage do
cargo_stage_path = pwd
if build.stable?
resource("cargo-nightly-2015-09-17").stage do
system "./install.sh", "--prefix=#{cargo_stage_path}/target/snapshot/cargo"
# satisfy make target to skip download
touch "#{cargo_stage_path}/target/snapshot/cargo/bin/cargo"
end
end
system "./configure", "--prefix=#{prefix}", "--local-rust-root=#{prefix}", "--enable-optimize"
system "make"
system "make", "install"
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
test do
system "#{bin}/rustdoc", "-h"
(testpath/"hello.rs").write <<-EOS.undent
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