ghc: cleanup/decruft.
- Fix static GMP - Remove --32-bit option (ghc 7.6 or newer is needed to build). - Building with llvm-gcc and 7.6.3 works on Snow Leopard and Lion. Closes Homebrew/homebrew#39134. Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
This commit is contained in:
Geoff Nixon
Mike McQuaid
parent
74fe38b222
commit
2bcd427f77
1 changed files with 60 additions and 124 deletions
184
Formula/ghc.rb
184
Formula/ghc.rb
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@ -3,6 +3,8 @@ class Ghc < Formula
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url "https://downloads.haskell.org/~ghc/7.10.1/ghc-7.10.1-src.tar.xz"
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sha256 "92f3e3d67a637c587c49b61c704a670953509eb4b17a93c0c2ac153da4cd3aa0"
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revision 1
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bottle do
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revision 1
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sha256 "c2ec277a5445ece878b940838a93feed7a0c7733273ddcb26c07ec434f6ad800" => :yosemite
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@ -10,163 +12,97 @@ class Ghc < Formula
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sha256 "ad654abb4c2459b6cc764f275d5b6b141669e366f5051c58d871e54cb71a250c" => :mountain_lion
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end
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option "32-bit"
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option "with-tests", "Verify the build using the testsuite."
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deprecated_option "tests" => "with-tests"
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# http://hackage.haskell.org/trac/ghc/ticket/6009
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depends_on :macos => :snow_leopard
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depends_on "gcc" if MacOS.version == :mountain_lion
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resource "gmp" do
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url "http://ftpmirror.gnu.org/gmp/gmp-6.0.0a.tar.bz2"
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mirror "ftp://ftp.gmplib.org/pub/gmp/gmp-6.0.0a.tar.bz2"
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mirror "https://ftp.gnu.org/gnu/gmp/gmp-6.0.0a.tar.bz2"
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mirror "ftp://ftp.gnu.org/gnu/gmp/gmp-6.0.0a.tar.bz2"
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sha256 "7f8e9a804b9c6d07164cf754207be838ece1219425d64e28cfa3e70d5c759aaf"
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end
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if build.build_32_bit? || !MacOS.prefer_64_bit?
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resource "binary" do
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url "https://downloads.haskell.org/~ghc/7.4.2/ghc-7.4.2-i386-apple-darwin.tar.bz2"
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sha256 "80c946e6d66e46ca5d40755f3fbe3100e24c0f8036b850fd8767c4f9efd02bef"
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end
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elsif MacOS.version <= :lion
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# https://ghc.haskell.org/trac/ghc/ticket/9257
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resource "binary" do
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url "https://downloads.haskell.org/~ghc/7.6.3/ghc-7.6.3-x86_64-apple-darwin.tar.bz2"
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sha256 "f7a35bea69b6cae798c5f603471a53b43c4cc5feeeeb71733815db6e0a280945"
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end
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else
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# there is currently no 7.10.1 binary download for darwin,
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# so we use the one for 7.8.4 instead
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resource "binary" do
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url "https://downloads.haskell.org/~ghc/7.8.4/ghc-7.8.4-x86_64-apple-darwin.tar.xz"
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sha256 "ebb6b0294534abda05af91798b43e2ea02481edacbf3d845a1e5925a211c67e3"
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end
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end
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stable do
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resource "testsuite" do
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url "https://downloads.haskell.org/~ghc/7.10.1/ghc-7.10.1-testsuite.tar.xz"
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sha256 "33bbdfcfa50363526ea9671c8c1f01b7c5dec01372604d45cbb53bb2515298cb"
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end
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end
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fails_with :llvm do
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cause <<-EOS.undent
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cc1: error: unrecognized command line option "-Wno-invalid-pp-token"
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cc1: error: unrecognized command line option "-Wno-unicode"
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EOS
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end
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if build.build_32_bit? || !MacOS.prefer_64_bit? || MacOS.version < :mavericks
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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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Building with Clang configures GHC to use Clang as its preprocessor,
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which causes subsequent GHC-based builds to fail.
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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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resource "binary" do
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if MacOS.version <= :lion
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url "https://downloads.haskell.org/~ghc/7.6.3/ghc-7.6.3-x86_64-apple-darwin.tar.bz2"
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sha256 "f7a35bea69b6cae798c5f603471a53b43c4cc5feeeeb71733815db6e0a280945"
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else
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url "https://downloads.haskell.org/~ghc/7.10.1/ghc-7.10.1-x86_64-apple-darwin.tar.xz"
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sha256 "bc45de19efc831f7d5a3fe608ba4ebcd24cc0f414cac4bc40ef88a04640583f6"
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end
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end
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resource "testsuite" do
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url "https://downloads.haskell.org/~ghc/7.10.1/ghc-7.10.1-testsuite.tar.xz"
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sha256 "33bbdfcfa50363526ea9671c8c1f01b7c5dec01372604d45cbb53bb2515298cb"
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end
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def install
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ENV.m32 if build.build_32_bit?
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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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# Build a static gmp (to avoid dynamic linking to ghc)
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gmp_prefix = buildpath/"gmp-static"
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# MPN_PATH: The lowest common denomenator 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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gmp_args = ["--prefix=#{gmp_prefix}", "--enable-cxx", "--enable-shared=no"]
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gmp_args << "ABI=32" if build.build_32_bit?
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# https://github.com/Homebrew/homebrew/issues/20693
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gmp_args << "--disable-assembly" if build.build_32_bit? || build.bottle?
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system "./configure", *gmp_args
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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
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system "make", "install"
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ENV.deparallelize { system "make", "install" }
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end
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# Move the main tarball contents into a subdirectory
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(buildpath+"Ghcsource").install Dir["*"]
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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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# The offending -Wno-[unicode] flags get appended here, so set:
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"--with-hs-cpp-flags=-E -undef -traditional",
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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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elsif ENV.compiler == :llvm
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args << "--with-gcc-4.2=#{ENV.cc}"
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end
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resource("binary").stage do
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# Define where the subformula will temporarily install itself
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subprefix = buildpath+"subfo"
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binary = buildpath/"binary"
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# ensure configure does not use Xcode 5 "gcc" which is actually clang
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system "./configure", "--prefix=#{subprefix}", "--with-gcc=#{ENV.cc}"
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system "./configure", "--prefix=#{binary}", *args
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ENV.deparallelize { system "make", "install" }
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if MacOS.version <= :lion
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# __thread is not supported on Lion but configure enables it anyway.
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File.open("mk/config.h", "a") do |file|
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file.write("#undef CC_SUPPORTS_TLS")
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end
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end
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# -j1 fixes an intermittent race condition
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system "make", "-j1", "install"
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ENV.prepend_path "PATH", subprefix/"bin"
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ENV.prepend_path "PATH", binary/"bin"
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end
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cd "Ghcsource" do
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# Fix an assertion when linking ghc with llvm-gcc
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# https://github.com/Homebrew/homebrew/issues/13650
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ENV["LD"] = "ld"
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system "./configure", "--prefix=#{prefix}", *args
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system "make"
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if build.build_32_bit? || !MacOS.prefer_64_bit?
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arch = "i386"
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else
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arch = "x86_64"
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if build.with? "tests"
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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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# These will find their way into ghc's settings file, ensuring
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# that ghc will look in the Homebrew lib dir for native libs
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# (e.g., libgmp) even if the prefix is not /usr/local. Both are
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# necessary to avoid problems on systems with custom prefixes:
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# ghci fails without the first, compiling packages that depend
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# on native libs fails without the second.
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ENV["CONF_CC_OPTS_STAGE2"] = "-B#{HOMEBREW_PREFIX}/lib"
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ENV["CONF_GCC_LINKER_OPTS_STAGE2"] = "-L#{HOMEBREW_PREFIX}/lib"
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# ensure configure does not use Xcode 5 "gcc" which is actually clang
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system "./configure", "--prefix=#{prefix}",
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"--build=#{arch}-apple-darwin",
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"--with-gcc=#{ENV.cc}",
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"--with-gmp-includes=#{gmp_prefix}",
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"--with-gmp-libraries=#{gmp_prefix}"
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system "make"
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if build.with? "tests"
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resource("testsuite").stage do
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cd "testsuite" do
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(buildpath+"Ghcsource/config").install Dir["config/*"]
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(buildpath+"Ghcsource/driver").install Dir["driver/*"]
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(buildpath+"Ghcsource/mk").install Dir["mk/*"]
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(buildpath+"Ghcsource/tests").install Dir["tests/*"]
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(buildpath+"Ghcsource/timeout").install Dir["timeout/*"]
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end
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cd (buildpath+"Ghcsource/tests") do
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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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end
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system "make"
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# -j1 fixes an intermittent race condition
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system "make", "-j1", "install"
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# use clang, even when gcc was used to build ghc
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settings = Dir[lib/"ghc-*/settings"][0]
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inreplace settings, "\"#{ENV.cc}\"", "\"clang\""
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end
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ENV.deparallelize { system "make", "install" }
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end
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test do
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hello = (testpath/"hello.hs")
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hello.write('main = putStrLn "Hello Homebrew"')
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output = `echo "main" | '#{bin}/ghci' #{hello}`
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assert $?.success?
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assert_match /Hello Homebrew/i, output
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(testpath/"hello.hs").write('main = putStrLn "Hello Homebrew"')
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system "runghc", testpath/"hello.hs"
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end
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end
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