bf687907d7
Cabal2nix expects a --compiler flag that contains a Cabal Compiler description. We used to use the compiler's derivation name for this, but this breaks when cross-compiling due to the target suffix. Instead we add an explicit haskellCompilerName attribute to Haskell compiler derivations.
186 lines
7.1 KiB
Nix
186 lines
7.1 KiB
Nix
{ stdenv, targetPackages
|
|
, buildPlatform, hostPlatform, targetPlatform
|
|
|
|
# build-tools
|
|
, bootPkgs, hscolour
|
|
, coreutils, fetchpatch, fetchurl, perl, sphinx
|
|
|
|
, libffi, libiconv ? null, ncurses
|
|
|
|
, useLLVM ? !targetPlatform.isx86
|
|
, # LLVM is conceptually a run-time-only depedendency, but for
|
|
# non-x86, we need LLVM to bootstrap later stages, so it becomes a
|
|
# build-time dependency too.
|
|
buildLlvmPackages, llvmPackages
|
|
|
|
, # If enabled, GHC will be built with the GPL-free but slower integer-simple
|
|
# library instead of the faster but GPLed integer-gmp library.
|
|
enableIntegerSimple ? false, gmp ? null
|
|
|
|
, # If enabled, use -fPIC when compiling static libs.
|
|
enableRelocatedStaticLibs ? targetPlatform != hostPlatform
|
|
|
|
, # Whether to build dynamic libs for the standard library (on the target
|
|
# platform). Static libs are always built.
|
|
enableShared ? true
|
|
}:
|
|
|
|
assert !enableIntegerSimple -> gmp != null;
|
|
|
|
let
|
|
inherit (bootPkgs) ghc;
|
|
|
|
# TODO(@Ericson2314) Make unconditional
|
|
targetPrefix = stdenv.lib.optionalString
|
|
(targetPlatform != hostPlatform)
|
|
"${targetPlatform.config}-";
|
|
|
|
buildMK = ''
|
|
DYNAMIC_GHC_PROGRAMS = ${if enableShared then "YES" else "NO"}
|
|
'' + stdenv.lib.optionalString enableIntegerSimple ''
|
|
INTEGER_LIBRARY = integer-simple
|
|
'' + stdenv.lib.optionalString (targetPlatform != hostPlatform) ''
|
|
BuildFlavour = perf-cross
|
|
Stage1Only = YES
|
|
HADDOCK_DOCS = NO
|
|
'' + stdenv.lib.optionalString enableRelocatedStaticLibs ''
|
|
GhcLibHcOpts += -fPIC
|
|
GhcRtsHcOpts += -fPIC
|
|
'';
|
|
|
|
# Splicer will pull out correct variations
|
|
libDeps = platform: [ ncurses ]
|
|
++ stdenv.lib.optional (!enableIntegerSimple) gmp
|
|
++ stdenv.lib.optional (platform.libc != "glibc") libiconv;
|
|
|
|
toolsForTarget =
|
|
if hostPlatform == buildPlatform then
|
|
[ targetPackages.stdenv.cc ] ++ stdenv.lib.optional useLLVM llvmPackages.llvm
|
|
else assert targetPlatform == hostPlatform; # build != host == target
|
|
[ stdenv.cc ] ++ stdenv.lib.optional useLLVM buildLlvmPackages.llvm;
|
|
|
|
targetCC = builtins.head toolsForTarget;
|
|
|
|
in
|
|
stdenv.mkDerivation rec {
|
|
version = "8.0.2";
|
|
name = "${targetPrefix}ghc-${version}";
|
|
|
|
src = fetchurl {
|
|
url = "https://downloads.haskell.org/~ghc/${version}/ghc-${version}-src.tar.xz";
|
|
sha256 = "1c8qc4fhkycynk4g1f9hvk53dj6a1vvqi6bklqznns6hw59m8qhi";
|
|
};
|
|
|
|
enableParallelBuilding = true;
|
|
|
|
outputs = [ "out" "man" "doc" ];
|
|
|
|
patches = [
|
|
./ghc-gold-linker.patch
|
|
(fetchpatch { # Unreleased 1.24.x commit
|
|
url = "https://github.com/haskell/cabal/commit/6394cb0b6eba91a8692a3d04b2b56935aed7cccd.patch";
|
|
sha256 = "14xxjg0nb1j1pw0riac3v385ka92qhxxblfmwyvbghz7kry6axy0";
|
|
stripLen = 1;
|
|
extraPrefix = "libraries/Cabal/";
|
|
})
|
|
] ++ stdenv.lib.optional stdenv.isLinux ./ghc-no-madv-free.patch
|
|
++ stdenv.lib.optional stdenv.isDarwin ./ghc-8.0.2-no-cpp-warnings.patch;
|
|
|
|
# GHC is a bit confused on its cross terminology.
|
|
preConfigure = ''
|
|
for env in $(env | grep '^TARGET_' | sed -E 's|\+?=.*||'); do
|
|
export "''${env#TARGET_}=''${!env}"
|
|
done
|
|
# GHC is a bit confused on its cross terminology, as these would normally be
|
|
# the *host* tools.
|
|
export CC="${targetCC}/bin/${targetCC.targetPrefix}cc"
|
|
export CXX="${targetCC}/bin/${targetCC.targetPrefix}cxx"
|
|
export LD="${targetCC.bintools}/bin/${targetCC.bintools.targetPrefix}ld"
|
|
export AS="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}as"
|
|
export AR="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}ar"
|
|
export NM="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}nm"
|
|
export RANLIB="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}ranlib"
|
|
export READELF="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}readelf"
|
|
export STRIP="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}strip"
|
|
echo -n "${buildMK}" > mk/build.mk
|
|
sed -i -e 's|-isysroot /Developer/SDKs/MacOSX10.5.sdk||' configure
|
|
'' + stdenv.lib.optionalString (!stdenv.isDarwin) ''
|
|
export NIX_LDFLAGS+=" -rpath $out/lib/ghc-${version}"
|
|
'' + stdenv.lib.optionalString stdenv.isDarwin ''
|
|
export NIX_LDFLAGS+=" -no_dtrace_dof"
|
|
'';
|
|
|
|
# TODO(@Ericson2314): Always pass "--target" and always prefix.
|
|
configurePlatforms = [ "build" "host" ]
|
|
++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
|
|
# `--with` flags for libraries needed for RTS linker
|
|
configureFlags = [
|
|
"--datadir=$doc/share/doc/ghc"
|
|
"--with-curses-includes=${ncurses.dev}/include" "--with-curses-libraries=${ncurses.out}/lib"
|
|
] ++ stdenv.lib.optional (targetPlatform == hostPlatform && ! enableIntegerSimple) [
|
|
"--with-gmp-includes=${gmp.dev}/include" "--with-gmp-libraries=${gmp.out}/lib"
|
|
] ++ stdenv.lib.optional (targetPlatform == hostPlatform && hostPlatform.libc != "glibc") [
|
|
"--with-iconv-includes=${libiconv}/include" "--with-iconv-libraries=${libiconv}/lib"
|
|
] ++ stdenv.lib.optionals (targetPlatform != hostPlatform) [
|
|
"--enable-bootstrap-with-devel-snapshot"
|
|
] ++ stdenv.lib.optionals (targetPlatform.isDarwin && targetPlatform.isAarch64) [
|
|
# fix for iOS: https://www.reddit.com/r/haskell/comments/4ttdz1/building_an_osxi386_to_iosarm64_cross_compiler/d5qvd67/
|
|
"--disable-large-address-space"
|
|
];
|
|
|
|
# Hack to make sure we never to the relaxation `$PATH` and hooks support for
|
|
# compatability. This will be replaced with something clearer in a future
|
|
# masss-rebuild.
|
|
crossConfig = true;
|
|
|
|
nativeBuildInputs = [ ghc perl hscolour sphinx ];
|
|
|
|
# For building runtime libs
|
|
depsBuildTarget = toolsForTarget;
|
|
|
|
buildInputs = libDeps hostPlatform;
|
|
|
|
propagatedBuildInputs = [ targetPackages.stdenv.cc ]
|
|
++ stdenv.lib.optional useLLVM llvmPackages.llvm;
|
|
|
|
depsTargetTarget = map stdenv.lib.getDev (libDeps targetPlatform);
|
|
depsTargetTargetPropagated = map (stdenv.lib.getOutput "out") (libDeps targetPlatform);
|
|
|
|
# required, because otherwise all symbols from HSffi.o are stripped, and
|
|
# that in turn causes GHCi to abort
|
|
stripDebugFlags = [ "-S" ] ++ stdenv.lib.optional (!targetPlatform.isDarwin) "--keep-file-symbols";
|
|
|
|
# zsh and other shells are smart about `{ghc}` but bash isn't, and doesn't
|
|
# treat that as a unary `{x,y,z,..}` repetition.
|
|
postInstall = ''
|
|
paxmark m $out/lib/${name}/bin/${if targetPlatform != hostPlatform then "ghc" else "{ghc,haddock}"}
|
|
|
|
# Install the bash completion file.
|
|
install -D -m 444 utils/completion/ghc.bash $out/share/bash-completion/completions/${targetPrefix}ghc
|
|
|
|
# Patch scripts to include "readelf" and "cat" in $PATH.
|
|
for i in "$out/bin/"*; do
|
|
test ! -h $i || continue
|
|
egrep --quiet '^#!' <(head -n 1 $i) || continue
|
|
sed -i -e '2i export PATH="$PATH:${stdenv.lib.makeBinPath [ targetPackages.stdenv.cc.bintools coreutils ]}"' $i
|
|
done
|
|
'';
|
|
|
|
passthru = {
|
|
inherit bootPkgs targetPrefix;
|
|
|
|
inherit llvmPackages;
|
|
|
|
# Our Cabal compiler name
|
|
haskellCompilerName = "ghc";
|
|
};
|
|
|
|
meta = {
|
|
homepage = http://haskell.org/ghc;
|
|
description = "The Glasgow Haskell Compiler";
|
|
maintainers = with stdenv.lib.maintainers; [ marcweber andres peti ];
|
|
inherit (ghc.meta) license platforms;
|
|
};
|
|
|
|
}
|