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41bb618 Jan 6, 2019
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class Rust < Formula
desc "Safe, concurrent, practical language"
homepage "https://www.rust-lang.org/"
stable do
url "https://static.rust-lang.org/dist/rustc-1.31.1-src.tar.gz"
sha256 "91d2fc22f08d986adab7a54eb3a6a9b99e490f677d2d092e5b9e4e069c23686a"
resource "cargo" do
url "https://github.com/rust-lang/cargo.git",
:tag => "0.32.0",
:revision => "339d9f9c8f400010df3282ae5582bf3a0f739004"
end
resource "racer" do
# Racer should stay < 2.1 for now as 2.1 needs the nightly build of rust
# See https://github.com/racer-rust/racer/tree/v2.1.2#installation
url "https://github.com/racer-rust/racer/archive/2.0.14.tar.gz"
sha256 "0442721c01ae4465843cb73b24f6caa0127c3308d72b944ad75736164756e522"
end
end
bottle do
cellar :any
sha256 "e2df920e2a1089e0e36d591fa8289ebbd28ddb28912705ecc64de6f387ef4fcf" => :mojave
sha256 "7dc3455ea59cb83d6963cf92272ee752c0f2ab667f78add87f16aa4255dc0cb7" => :high_sierra
sha256 "2eeece7a9368c1814a86ef3814340b1da7f2fedf0a7c9d0e2508309f5683f896" => :sierra
end
head do
url "https://github.com/rust-lang/rust.git"
resource "cargo" do
url "https://github.com/rust-lang/cargo.git"
end
resource "racer" do
url "https://github.com/racer-rust/racer.git"
end
end
depends_on "cmake" => :build
depends_on "libssh2"
depends_on "openssl"
depends_on "pkg-config"
# According to the official readme, GCC 4.7+ is required
fails_with :gcc_4_2
("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/2018-10-25/cargo-0.31.0-x86_64-apple-darwin.tar.gz"
sha256 "2b8fd336db9f98b778e4ed44186066952f02670cc1e49ade4e00fd55cef5e9f9"
end
def install
# Fix build failure for compiler_builtins "error: invalid deployment target
# for -stdlib=libc++ (requires OS X 10.7 or later)"
ENV["MACOSX_DEPLOYMENT_TARGET"] = MacOS.version
# Ensure that the `openssl` crate picks up the intended library.
# https://crates.io/crates/openssl#manual-configuration
ENV["OPENSSL_DIR"] = Formula["openssl"].opt_prefix
# Fix build failure for cmake v0.1.24 "error: internal compiler error:
# src/librustc/ty/subst.rs:127: impossible case reached" on 10.11, and for
# libgit2-sys-0.6.12 "fatal error: 'os/availability.h' file not found
# #include <os/availability.h>" on 10.11 and "SecTrust.h:170:67: error:
# expected ';' after top level declarator" among other errors on 10.12
ENV["SDKROOT"] = MacOS.sdk_path
args = ["--prefix=#{prefix}"]
args << "--disable-rpath" if build.head?
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", "install", "--root", prefix, "--path", ".", "--features", "curl-sys/force-system-lib-on-osx"
end
resource("racer").stage do
ENV.prepend_path "PATH", bin
cargo_home = buildpath/"cargo_home"
cargo_home.mkpath
ENV["CARGO_HOME"] = cargo_home
system "cargo", "install", "--root", libexec, "--path", "."
(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,llvm-emscripten,test,librustdoc,etc/snapshot.pyc}"]
(pkgshare/"rust_src").install Dir["src/*"]
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