nixpkgs-suyu/pkgs/os-specific/darwin/swift-corelibs/corefoundation.nix

88 lines
4.1 KiB
Nix
Raw Normal View History

{ stdenv, fetchFromGitHub, fetchurl, python, ninja, libxml2, objc4, ICU, curl }:
let
# 10.12 adds a new sysdir.h that our version of CF in the main derivation depends on, but
# isn't available publicly, so instead we grab an older version of the same file that did
# not use sysdir.h, but provided the same functionality. Luckily it's simple :) hack hack
sysdir-free-system-directories = fetchurl {
url = "https://raw.githubusercontent.com/apple/swift-corelibs-foundation/9a5d8420f7793e63a8d5ec1ede516c4ebec939f0/CoreFoundation/Base.subproj/CFSystemDirectories.c";
sha256 = "0krfyghj4f096arvvpf884ra5czqlmbrgf8yyc0b3avqmb613pcc";
};
in stdenv.mkDerivation {
name = "swift-corefoundation";
src = fetchFromGitHub {
owner = "apple";
repo = "swift-corelibs-foundation";
rev = "71aaba20e1450a82c516af1342fe23268e15de0a";
sha256 = "17kpql0f27xxz4jjw84vpas5f5sn4vdqwv10g151rc3rswbwln1z";
};
nativeBuildInputs = [ ninja python ];
buildInputs = [ libxml2 objc4 ICU curl ];
sourceRoot = "source/CoreFoundation";
patchPhase = ''
cp ${sysdir-free-system-directories} Base.subproj/CFSystemDirectories.c
# In order, since I can't comment individual lines:
# 1. Disable dispatch support for now
# 2. For the linker too
# 3. Use the legit CoreFoundation.h, not the one telling you not to use it because of Swift
substituteInPlace build.py \
--replace "cf.CFLAGS += '-DDEPLOYMENT" '#' \
--replace "cf.LDFLAGS += '-ldispatch" '#'
# Includes xpc for some initialization routine that they don't define anyway, so no harm here
substituteInPlace PlugIn.subproj/CFBundlePriv.h \
--replace '#if (TARGET_OS_MAC' '#if (0'
# Why do we define __GNU__? Is that normal?
substituteInPlace Base.subproj/CFAsmMacros.h \
--replace '#if defined(__GNU__) ||' '#if 0 &&'
# The MIN macro doesn't seem to be defined sensibly for us. Not sure if our stdenv or their bug
substituteInPlace Base.subproj/CoreFoundation_Prefix.h \
--replace '#if DEPLOYMENT_TARGET_WINDOWS || DEPLOYMENT_TARGET_LINUX' '#if 1'
# Somehow our ICU doesn't have this, probably because it's too old (we'll update it soon when we update the rest of the SDK)
substituteInPlace Locale.subproj/CFLocale.c \
--replace '#if U_ICU_VERSION_MAJOR_NUM' '#if 0 //'
'';
BUILD_DIR = "./Build";
CFLAGS = "-DINCLUDE_OBJC -I${libxml2.dev}/include/libxml2"; # They seem to assume we include objc in some places and not in others, make a PR; also not sure why but libxml2 include path isn't getting picked up from buildInputs
# I'm guessing at the version here. https://github.com/apple/swift-corelibs-foundation/commit/df3ec55fe6c162d590a7653d89ad669c2b9716b1 imported "high sierra"
# and this version is a version from there. No idea how accurate it is.
LDFLAGS = "-current_version 1454.90.0 -compatibility_version 150.0.0 -init ___CFInitialize";
configurePhase = "../configure release --sysroot UNUSED";
enableParallelBuilding = true;
buildPhase = "ninja -j $NIX_BUILD_CORES";
# TODO: their build system sorta kinda can do this, but it doesn't seem to work right now
# Also, this includes a bunch of private headers in the framework, which is not what we want
installPhase = ''
base="$out/Library/Frameworks/CoreFoundation.framework"
mkdir -p $base/Versions/A/{Headers,PrivateHeaders,Modules}
cp ./Build/CoreFoundation/libCoreFoundation.dylib $base/Versions/A/CoreFoundation
# Note that this could easily live in the ldflags above as `-install_name @rpath/...` but
# https://github.com/NixOS/nixpkgs/issues/46434 thwarts that, so for now I'm hacking it up
# after the fact.
install_name_tool -id '@rpath/CoreFoundation.framework/Versions/A/CoreFoundation' $base/Versions/A/CoreFoundation
cp ./Build/CoreFoundation/usr/include/CoreFoundation/*.h $base/Versions/A/Headers
cp ./Build/CoreFoundation/usr/include/CoreFoundation/module.modulemap $base/Versions/A/Modules
ln -s A $base/Versions/Current
for i in CoreFoundation Headers Modules; do
ln -s Versions/Current/$i $base/$i
done
'';
}