homebrew-core/Formula/rust.rb
2018-03-02 13:02:39 +01:00

139 lines
4.7 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-1.24.1-src.tar.gz"
sha256 "3ea53d45e8d2e9a41afb3340cf54b9745f845b552d802d607707cf04450761ef"
resource "cargo" do
url "https://github.com/rust-lang/cargo.git",
:tag => "0.25.0",
:revision => "8c93e089536467783957fec23b0f2627bb6ce357"
end
resource "racer" do
url "https://github.com/racer-rust/racer/archive/2.0.12.tar.gz"
sha256 "1fa063d90030c200d74efb25b8501bb9a5add7c2e25cbd4976adf7a73bf715cc"
end
end
bottle do
sha256 "47eb6c2033982c0e69c4f26b7e3064452bb6c39dc20dc25b4b63a7b0eca64856" => :high_sierra
sha256 "fb7409f7ae34f136199a19dfe93e9a69c8fa67f3e1f7e35ca0e436a20acdb0a1" => :sierra
sha256 "f098dfc90d7630bb6909ce919d71b655543cf39fca194b684b1dabeac0cb8f52" => :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/2018-01-04/cargo-0.24.0-x86_64-apple-darwin.tar.gz"
sha256 "b6f7c662ea75a94f5a5e41c2fee95f09a5ba168429ac8cdd41f6ba2c78d1b07f"
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
# Prevent cargo from linking against a different library (like openssl@1.1)
# from libssh2 and causing segfaults
ENV["OPENSSL_INCLUDE_DIR"] = Formula["openssl"].opt_include
ENV["OPENSSL_LIB_DIR"] = Formula["openssl"].opt_lib
# 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?
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