homebrew-core/Formula/ghc.rb
2019-01-25 14:41:37 +00:00

193 lines
7.1 KiB
Ruby

require "language/haskell"
class Ghc < Formula
include Language::Haskell::Cabal
desc "Glorious Glasgow Haskell Compilation System"
homepage "https://haskell.org/ghc/"
url "https://downloads.haskell.org/~ghc/8.4.4/ghc-8.4.4-src.tar.xz"
sha256 "11117735a58e507c481c09f3f39ae5a314e9fbf49fc3109528f99ea7959004b2"
bottle do
sha256 "93d708bb5757fdfae246d64ae7923af03d1e9bfa0ecb421ef9a4aee83e977f1b" => :mojave
sha256 "915296edcf4e259b9e499173b8a6eec61690e91d9fce74529b432e3cf3d911a3" => :high_sierra
sha256 "402849ba1792133beac944d7af71e59ce0113c9b44d8aa52e35c4d01e078031f" => :sierra
end
head do
url "https://git.haskell.org/ghc.git", :branch => "ghc-8.4"
depends_on "autoconf" => :build
depends_on "automake" => :build
depends_on "libtool" => :build
resource "cabal" do
url "https://hackage.haskell.org/package/cabal-install-2.4.0.0/cabal-install-2.4.0.0.tar.gz"
sha256 "1329e9564b736b0cfba76d396204d95569f080e7c54fe355b6d9618e3aa0bef6"
end
end
depends_on "python" => :build if build.bottle?
depends_on "sphinx-doc" => :build
resource "gmp" do
url "https://ftp.gnu.org/gnu/gmp/gmp-6.1.2.tar.xz"
mirror "https://gmplib.org/download/gmp/gmp-6.1.2.tar.xz"
mirror "https://ftpmirror.gnu.org/gmp/gmp-6.1.2.tar.xz"
sha256 "87b565e89a9a684fe4ebeeddb8399dce2599f9c9049854ca8c0dfbdea0e21912"
end
# https://www.haskell.org/ghc/download_ghc_8_0_1#macosx_x86_64
# "This is a distribution for Mac OS X, 10.7 or later."
resource "binary" do
url "https://downloads.haskell.org/~ghc/8.4.4/ghc-8.4.4-x86_64-apple-darwin.tar.xz"
sha256 "28dc89ebd231335337c656f4c5ead2ae2a1acc166aafe74a14f084393c5ef03a"
end
resource "testsuite" do
url "https://downloads.haskell.org/~ghc/8.4.4/ghc-8.4.4-testsuite.tar.xz"
sha256 "46babc7629c9bce58204d6425e3726e35aa8dc58a8c4a7e44dc81ed975721469"
end
patch :DATA
def install
ENV["CC"] = ENV.cc
ENV["LD"] = "ld"
# Setting -march=native, which is what --build-from-source does, fails
# on Skylake (and possibly other architectures as well) with the error
# "Segmentation fault: 11" for at least the following files:
# utils/haddock/dist/build/Haddock/Backends/Hyperlinker/Types.dyn_o
# utils/haddock/dist/build/Documentation/Haddock/Types.dyn_o
# utils/haddock/dist/build/Haddock/GhcUtils.dyn_o
# utils/haddock/dist/build/Paths_haddock.dyn_o
# utils/haddock/dist/build/ResponseFile.dyn_o
# Setting -march=core2 works around the bug.
# Reported 22 May 2016: https://ghc.haskell.org/trac/ghc/ticket/12100
# Note that `unless build.bottle?` avoids overriding --bottle-arch=[...].
ENV["HOMEBREW_OPTFLAGS"] = "-march=#{Hardware.oldest_cpu}" unless build.bottle?
# Build a static gmp rather than in-tree gmp, otherwise all ghc-compiled
# executables link to Homebrew's GMP.
gmp = libexec/"integer-gmp"
# MPN_PATH: The lowest common denominator asm paths that work on Darwin,
# corresponding to Yonah and Merom. Obviates --disable-assembly.
ENV["MPN_PATH"] = "x86_64/fastsse x86_64/core2 x86_64 generic" if build.bottle?
# GMP *does not* use PIC by default without shared libs so --with-pic
# is mandatory or else you'll get "illegal text relocs" errors.
resource("gmp").stage do
system "./configure", "--prefix=#{gmp}", "--with-pic", "--disable-shared"
system "make"
system "make", "check"
ENV.deparallelize { system "make", "install" }
end
args = ["--with-gmp-includes=#{gmp}/include",
"--with-gmp-libraries=#{gmp}/lib"]
# As of Xcode 7.3 (and the corresponding CLT) `nm` is a symlink to `llvm-nm`
# and the old `nm` is renamed `nm-classic`. Building with the new `nm`, a
# segfault occurs with the following error:
# make[1]: * [compiler/stage2/dll-split.stamp] Segmentation fault: 11
# Upstream is aware of the issue and is recommending the use of nm-classic
# until Apple restores POSIX compliance:
# https://ghc.haskell.org/trac/ghc/ticket/11744
# https://ghc.haskell.org/trac/ghc/ticket/11823
# https://mail.haskell.org/pipermail/ghc-devs/2016-April/011862.html
# LLVM itself has already fixed the bug: llvm-mirror/llvm@ae7cf585
# rdar://25311883 and rdar://25299678
if DevelopmentTools.clang_build_version >= 703 && DevelopmentTools.clang_build_version < 800
args << "--with-nm=#{`xcrun --find nm-classic`.chomp}"
end
resource("binary").stage do
binary = buildpath/"binary"
system "./configure", "--prefix=#{binary}", *args
ENV.deparallelize { system "make", "install" }
ENV.prepend_path "PATH", binary/"bin"
end
if build.head?
resource("cabal").stage do
system "sh", "bootstrap.sh", "--sandbox"
(buildpath/"bootstrap-tools/bin").install ".cabal-sandbox/bin/cabal"
end
ENV.prepend_path "PATH", buildpath/"bootstrap-tools/bin"
cabal_sandbox do
cabal_install "--only-dependencies", "happy", "alex"
cabal_install "--prefix=#{buildpath}/bootstrap-tools", "happy", "alex"
end
system "./boot"
end
system "./configure", "--prefix=#{prefix}", *args
system "make"
if build.bottle?
resource("testsuite").stage { buildpath.install Dir["*"] }
cd "testsuite" do
system "make", "clean"
system "make", "CLEANUP=1", "THREADS=#{ENV.make_jobs}", "fast"
end
end
ENV.deparallelize { system "make", "install" }
Dir.glob(lib/"*/package.conf.d/package.cache") { |f| rm f }
end
def post_install
system "#{bin}/ghc-pkg", "recache"
end
test do
(testpath/"hello.hs").write('main = putStrLn "Hello Homebrew"')
system "#{bin}/runghc", testpath/"hello.hs"
end
end
__END__
diff --git a/docs/users_guide/flags.py b/docs/users_guide/flags.py
index cc30b8c066..21c7ae3a16 100644
--- a/docs/users_guide/flags.py
+++ b/docs/users_guide/flags.py
@@ -46,9 +46,11 @@
from docutils import nodes
from docutils.parsers.rst import Directive, directives
+import sphinx
from sphinx import addnodes
from sphinx.domains.std import GenericObject
from sphinx.errors import SphinxError
+from distutils.version import LooseVersion
from utils import build_table_from_list
### Settings
@@ -597,14 +599,18 @@ def purge_flags(app, env, docname):
### Initialization
def setup(app):
+ # The override argument to add_directive_to_domain is only supported by >= 1.8
+ sphinx_version = LooseVersion(sphinx.__version__)
+ override_arg = {'override': True} if sphinx_version >= LooseVersion('1.8') else {}
# Add ghc-flag directive, and override the class with our own
app.add_object_type('ghc-flag', 'ghc-flag')
- app.add_directive_to_domain('std', 'ghc-flag', Flag)
+ app.add_directive_to_domain('std', 'ghc-flag', Flag, **override_arg)
# Add extension directive, and override the class with our own
app.add_object_type('extension', 'extension')
- app.add_directive_to_domain('std', 'extension', LanguageExtension)
+ app.add_directive_to_domain('std', 'extension', LanguageExtension,
+ **override_arg)
# NB: language-extension would be misinterpreted by sphinx, and produce
# lang="extensions" XML attributes