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ghc: apply arm64 compatibility patch to static gmp #57892

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ghc: apply arm64 compatibility patch to static gmp #57892

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35 changes: 29 additions & 6 deletions Formula/ghc.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -30,11 +30,26 @@ class Ghc < Formula
depends_on "python@3.8" => :build
depends_on "sphinx-doc" => :build

# To build the static GMP
if Hardware::CPU.arm?
depends_on "autoconf" => :build
depends_on "automake" => :build
depends_on "libtool" => :build
end

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"
url "https://gmplib.org/download/gmp/gmp-6.2.0.tar.xz"
mirror "https://ftp.gnu.org/gnu/gmp/gmp-6.2.0.tar.xz"
mirror "https://ftpmirror.gnu.org/gmp/gmp-6.2.0.tar.xz"
sha256 "258e6cd51b3fbdfc185c716d55f82c08aff57df0c6fbd143cf6ed561267a1526"

patch do
# Remove when upstream fix is released
# https://gmplib.org/list-archives/gmp-bugs/2020-July/004837.html
# arm64-darwin patch
url "https://raw.githubusercontent.com/Homebrew/formula-patches/c53834b4/gmp/6.2.0-arm.patch"
sha256 "4c5b926f47c78f9cc6f900130d020e7f3aa6f31a6e84246e8886f6da04f7424c"
end
end

# https://www.haskell.org/ghc/download_ghc_8_10_1.html#macosx_x86_64
Expand All @@ -61,8 +76,16 @@ def install
# 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",
"--build=#{Hardware.oldest_cpu}-apple-darwin#{`uname -r`.to_i}"
args = %W[--prefix=#{gmp} --with-pic --disable-shared]

if Hardware::CPU.arm?
args << "--build=aarch64-apple-darwin#{`uname -r`.to_i}"
system "autoreconf", "-fiv"
else
args << "--build=#{Hardware.oldest_cpu}-apple-darwin#{`uname -r`.to_i}"
end

system "./configure", *args
system "make"
system "make", "install"
end
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