194 lines
7.4 KiB
Ruby
194 lines
7.4 KiB
Ruby
require "language/haskell"
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class Ghc < Formula
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include Language::Haskell::Cabal
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desc "Glorious Glasgow Haskell Compilation System"
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homepage "https://haskell.org/ghc/"
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if MacOS.version >= :sierra
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url "https://downloads.haskell.org/~ghc/8.0.2-rc2/ghc-8.0.1.20161213-src.tar.xz"
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sha256 "4994e21c722659bef0a6d851f3e1e807585f067b9778e042007ae50117cc2a50"
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version "8.0.1"
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else
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url "https://downloads.haskell.org/~ghc/8.0.1/ghc-8.0.1-src.tar.xz"
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sha256 "90fb20cd8712e3c0fbeb2eac8dab6894404c21569746655b9b12ca9684c7d1d2"
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end
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revision 4
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bottle do
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sha256 "ac1552ae6c039782940af86fb77a2a49fa80354a22e263089097620af2bf4ec1" => :sierra
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sha256 "bd1c4603ee5400264ee3435ee9fa2fed46ffc9d1a86866ec84d1c43a131475a2" => :el_capitan
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sha256 "3984dff0307409045eee0f47fb5c72fd4aaacc7ea810d03a3cc25e2c7689d9e2" => :yosemite
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end
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head do
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url "https://git.haskell.org/ghc.git", :branch => "ghc-8.0"
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depends_on "autoconf" => :build
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depends_on "automake" => :build
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depends_on "libtool" => :build
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resource "cabal" do
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url "https://hackage.haskell.org/package/cabal-install-1.24.0.0/cabal-install-1.24.0.0.tar.gz"
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sha256 "d840ecfd0a95a96e956b57fb2f3e9c81d9fc160e1fd0ea350b0d37d169d9e87e"
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end
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# disables haddock for hackage-security
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resource "cabal-patch" do
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url "https://github.com/haskell/cabal/commit/9441fe.patch"
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sha256 "5506d46507f38c72270efc4bb301a85799a7710804e033eaef7434668a012c5e"
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end
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end
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option "with-test", "Verify the build using the testsuite"
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option "without-docs", "Do not build documentation (including man page)"
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deprecated_option "tests" => "with-test"
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deprecated_option "with-tests" => "with-test"
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depends_on :macos => :lion
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depends_on "sphinx-doc" => :build if build.with? "docs"
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resource "gmp" do
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url "https://ftpmirror.gnu.org/gmp/gmp-6.1.2.tar.xz"
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mirror "https://gmplib.org/download/gmp/gmp-6.1.2.tar.xz"
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mirror "https://ftp.gnu.org/gnu/gmp/gmp-6.1.2.tar.xz"
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sha256 "87b565e89a9a684fe4ebeeddb8399dce2599f9c9049854ca8c0dfbdea0e21912"
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end
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if MacOS.version <= :lion
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fails_with :clang do
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cause <<-EOS.undent
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Fails to bootstrap ghc-cabal. Error is:
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libraries/Cabal/Cabal/Distribution/Compat/Binary/Class.hs:398:14:
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The last statement in a 'do' block must be an expression
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n <- get :: Get Int getMany n
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EOS
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end
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end
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# https://www.haskell.org/ghc/download_ghc_8_0_1#macosx_x86_64
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# "This is a distribution for Mac OS X, 10.7 or later."
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resource "binary" do
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if MacOS.version >= :sierra
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url "https://downloads.haskell.org/~ghc/8.0.2-rc2/ghc-8.0.1.20161213-x86_64-apple-darwin.tar.xz"
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sha256 "f5cacbf6ae9394cfd191244e6a7ab385184c6dc5168cb2c576ab2d74543c1391"
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else
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url "https://downloads.haskell.org/~ghc/8.0.1/ghc-8.0.1-x86_64-apple-darwin.tar.xz"
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sha256 "06ec33056b927da5e68055147f165f873088f6812fe0c642c4c78c9a449fbc42"
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end
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end
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resource "testsuite" do
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if MacOS.version >= :sierra
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url "https://downloads.haskell.org/~ghc/8.0.2-rc2/ghc-8.0.1.20161213-testsuite.tar.xz"
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sha256 "86ed1ecf570e11bf9bc6b9efe05812eb9ff90cb7627a8014bdcafdf01baba807"
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else
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url "https://downloads.haskell.org/~ghc/8.0.1/ghc-8.0.1-testsuite.tar.xz"
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sha256 "bc57163656ece462ef61072559d491b72c5cdd694f3c39b80ac0f6b9a3dc8151"
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end
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end
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def install
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# Setting -march=native, which is what --build-from-source does, fails
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# on Skylake (and possibly other architectures as well) with the error
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# "Segmentation fault: 11" for at least the following files:
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# utils/haddock/dist/build/Haddock/Backends/Hyperlinker/Types.dyn_o
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# utils/haddock/dist/build/Documentation/Haddock/Types.dyn_o
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# utils/haddock/dist/build/Haddock/GhcUtils.dyn_o
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# utils/haddock/dist/build/Paths_haddock.dyn_o
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# utils/haddock/dist/build/ResponseFile.dyn_o
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# Setting -march=core2 works around the bug.
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# Reported 22 May 2016: https://ghc.haskell.org/trac/ghc/ticket/12100
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# Note that `unless build.bottle?` avoids overriding --bottle-arch=[...].
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ENV["HOMEBREW_OPTFLAGS"] = "-march=#{Hardware.oldest_cpu}" unless build.bottle?
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# Build a static gmp rather than in-tree gmp, otherwise it links to brew's.
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gmp = libexec/"integer-gmp"
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# MPN_PATH: The lowest common denominator asm paths that work on Darwin,
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# corresponding to Yonah and Merom. Obviates --disable-assembly.
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ENV["MPN_PATH"] = "x86_64/fastsse x86_64/core2 x86_64 generic" if build.bottle?
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# GMP *does not* use PIC by default without shared libs so --with-pic
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# is mandatory or else you'll get "illegal text relocs" errors.
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resource("gmp").stage do
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system "./configure", "--prefix=#{gmp}", "--with-pic", "--disable-shared"
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system "make"
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system "make", "check"
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ENV.deparallelize { system "make", "install" }
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end
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args = ["--with-gmp-includes=#{gmp}/include",
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"--with-gmp-libraries=#{gmp}/lib",
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"--with-ld=ld", # Avoid hardcoding superenv's ld.
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"--with-gcc=#{ENV.cc}"] # Always.
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if ENV.compiler == :clang
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args << "--with-clang=#{ENV.cc}"
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end
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# As of Xcode 7.3 (and the corresponding CLT) `nm` is a symlink to `llvm-nm`
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# and the old `nm` is renamed `nm-classic`. Building with the new `nm`, a
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# segfault occurs with the following error:
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# make[1]: * [compiler/stage2/dll-split.stamp] Segmentation fault: 11
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# Upstream is aware of the issue and is recommending the use of nm-classic
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# until Apple restores POSIX compliance:
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# https://ghc.haskell.org/trac/ghc/ticket/11744
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# https://ghc.haskell.org/trac/ghc/ticket/11823
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# https://mail.haskell.org/pipermail/ghc-devs/2016-April/011862.html
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# LLVM itself has already fixed the bug: llvm-mirror/llvm@ae7cf585
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# rdar://25311883 and rdar://25299678
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if DevelopmentTools.clang_build_version >= 703 && DevelopmentTools.clang_build_version < 800
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args << "--with-nm=#{`xcrun --find nm-classic`.chomp}"
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end
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resource("binary").stage do
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binary = buildpath/"binary"
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system "./configure", "--prefix=#{binary}", *args
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ENV.deparallelize { system "make", "install" }
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ENV.prepend_path "PATH", binary/"bin"
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end
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if build.head?
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resource("cabal").stage do
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Pathname.pwd.install resource("cabal-patch")
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system "patch", "-p2", "-i", "9441fe.patch"
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system "sh", "bootstrap.sh", "--sandbox", "--no-doc"
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(buildpath/"bootstrap-tools/bin").install ".cabal-sandbox/bin/cabal"
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end
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ENV.prepend_path "PATH", buildpath/"bootstrap-tools/bin"
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cabal_sandbox do
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cabal_install "--only-dependencies", "happy", "alex"
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cabal_install "--prefix=#{buildpath}/bootstrap-tools", "happy", "alex"
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end
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system "./boot"
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end
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system "./configure", "--prefix=#{prefix}", *args
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system "make"
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if build.bottle? || build.with?("test")
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resource("testsuite").stage { buildpath.install Dir["*"] }
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cd "testsuite" do
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system "make", "clean"
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system "make", "CLEANUP=1", "THREADS=#{ENV.make_jobs}", "fast"
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end
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end
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ENV.deparallelize { system "make", "install" }
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Dir.glob(lib/"*/package.conf.d/package.cache") { |f| rm f }
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end
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def post_install
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system "#{bin}/ghc-pkg", "recache"
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end
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test do
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(testpath/"hello.hs").write('main = putStrLn "Hello Homebrew"')
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system "#{bin}/runghc", testpath/"hello.hs"
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end
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end
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