137 lines
5.2 KiB
Ruby
137 lines
5.2 KiB
Ruby
require "language/haskell"
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class GhcAT82 < 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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url "https://downloads.haskell.org/~ghc/8.2.2/ghc-8.2.2-src.tar.xz"
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sha256 "bb8ec3634aa132d09faa270bbd604b82dfa61f04855655af6f9d14a9eedc05fc"
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bottle do
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sha256 "e7650911076879185c002c576337a642e07421618839fcc80ecf1481f2552675" => :mojave
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sha256 "3e712f2fd81912376f95e010b6612fd7214d84c0cf6f97ca47daafb0523f4b30" => :high_sierra
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sha256 "f079ae6408f3d27dcc407e0f6ed89e09a62d77b52e44e69d3df84494e99a37cc" => :sierra
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sha256 "d830f4b1f555c80f6de364e2d9a9defe8e62202415419ff9a6106dfff25ad5fb" => :el_capitan
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end
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keg_only :versioned_formula
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depends_on "python" => :build if build.bottle?
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depends_on "sphinx-doc" => :build
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depends_on :macos => :lion
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resource "gmp" do
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url "https://ftp.gnu.org/gnu/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://ftpmirror.gnu.org/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
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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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url "https://downloads.haskell.org/~ghc/8.2.2/ghc-8.2.2-x86_64-apple-darwin.tar.xz"
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sha256 "f90fcf62f7e0936a6dfc3601cf663729bfe9bbf85097d2d75f0a16f8c2e95c27"
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end
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resource "testsuite" do
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url "https://downloads.haskell.org/~ghc/8.2.2/ghc-8.2.2-testsuite.tar.xz"
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sha256 "927ff939f46a0f79aa87e16e56e0a024a288c78259bed874cb15aa96a653566c"
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end
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def install
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ENV["CC"] = ENV.cc
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ENV["LD"] = "ld"
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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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# 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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system "./configure", "--prefix=#{prefix}", *args
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system "make"
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if build.bottle?
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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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