nixpkgs/pkgs/os-specific/darwin/apple-source-releases/Libsystem/default.nix
Dmitry Kalinkin 03137b50d2
darwin.Libsystem: add definitions TARGET_OS_{IOS,WATCH,BRIDGE,TV,SIMULATOR,NANO} to TargetConditionals.h
These are defined in the SDK for Apple compilers and some projects assume those are defined unconditionally.

https://reviews.llvm.org/D103598
2021-06-17 11:01:16 -04:00

138 lines
5.5 KiB
Nix

{ lib, stdenv, buildPackages
, appleDerivation', cpio, xnu, Libc, Libm, libdispatch, Libinfo
, dyld, Csu, architecture, libclosure, CarbonHeaders, ncurses, CommonCrypto
, copyfile, removefile, libresolvHeaders, libresolv, Libnotify, libplatform, libpthread
, mDNSResponder, launchd, libutilHeaders, hfsHeaders, darling, darwin-stubs
, headersOnly ? false
, withLibresolv ? !headersOnly
}:
appleDerivation' stdenv {
dontBuild = true;
dontFixup = true;
nativeBuildInputs = [ cpio ];
installPhase = ''
export NIX_ENFORCE_PURITY=
mkdir -p $out/lib $out/include
# Set up our include directories
(cd ${xnu}/include && find . -name '*.h' -or -name '*.defs' | cpio -pdm $out/include)
cp ${xnu}/Library/Frameworks/Kernel.framework/Versions/A/Headers/Availability*.h $out/include
cp ${xnu}/Library/Frameworks/Kernel.framework/Versions/A/Headers/stdarg.h $out/include
for dep in ${Libc} ${Libm} ${Libinfo} ${dyld} ${architecture} \
${libclosure} ${CarbonHeaders} ${libdispatch} ${ncurses.dev} \
${CommonCrypto} ${copyfile} ${removefile} ${libresolvHeaders} \
${Libnotify} ${libplatform} ${mDNSResponder} ${launchd} \
${libutilHeaders} ${libpthread} ${hfsHeaders}; do
(cd $dep/include && find . -name '*.h' | cpio -pdm $out/include)
done
(cd ${buildPackages.darwin.cctools.dev}/include/mach-o && find . -name '*.h' | cpio -pdm $out/include/mach-o)
mkdir -p $out/include/os
cp ${darling.src}/src/libc/os/activity.h $out/include/os
cp ${darling.src}/src/libc/os/log.h $out/include/os
cp ${darling.src}/src/duct/include/os/trace.h $out/include/os
cat <<EOF > $out/include/os/availability.h
#ifndef __OS_AVAILABILITY__
#define __OS_AVAILABILITY__
#include <AvailabilityInternal.h>
#if defined(__has_feature) && defined(__has_attribute) && __has_attribute(availability)
#define API_AVAILABLE(...) __API_AVAILABLE_GET_MACRO(__VA_ARGS__, __API_AVAILABLE4, __API_AVAILABLE3, __API_AVAILABLE2, __API_AVAILABLE1)(__VA_ARGS__)
#define API_DEPRECATED(...) __API_DEPRECATED_MSG_GET_MACRO(__VA_ARGS__, __API_DEPRECATED_MSG5, __API_DEPRECATED_MSG4, __API_DEPRECATED_MSG3, __API_DEPRECATED_MSG2, __API_DEPRECATED_MSG1)(__VA_ARGS__)
#define API_DEPRECATED_WITH_REPLACEMENT(...) __API_DEPRECATED_REP_GET_MACRO(__VA_ARGS__, __API_DEPRECATED_REP5, __API_DEPRECATED_REP4, __API_DEPRECATED_REP3, __API_DEPRECATED_REP2, __API_DEPRECATED_REP1)(__VA_ARGS__)
#define API_UNAVAILABLE(...) __API_UNAVAILABLE_GET_MACRO(__VA_ARGS__, __API_UNAVAILABLE3, __API_UNAVAILABLE2, __API_UNAVAILABLE1)(__VA_ARGS__)
#else
#define API_AVAILABLE(...)
#define API_DEPRECATED(...)
#define API_DEPRECATED_WITH_REPLACEMENT(...)
#define API_UNAVAILABLE(...)
#endif
#endif
EOF
cat <<EOF > $out/include/TargetConditionals.h
#ifndef __TARGETCONDITIONALS__
#define __TARGETCONDITIONALS__
#define TARGET_OS_MAC 1
#define TARGET_OS_OSX 1
#define TARGET_OS_WIN32 0
#define TARGET_OS_UNIX 0
#define TARGET_OS_EMBEDDED 0
#define TARGET_OS_IPHONE 0
#define TARGET_OS_IOS 0
#define TARGET_OS_WATCH 0
#define TARGET_OS_BRIDGE 0
#define TARGET_OS_TV 0
#define TARGET_OS_SIMULATOR 0
#define TARGET_IPHONE_SIMULATOR 0
#define TARGET_OS_NANO 0
#define TARGET_OS_LINUX 0
#define TARGET_CPU_PPC 0
#define TARGET_CPU_PPC64 0
#define TARGET_CPU_68K 0
#define TARGET_CPU_X86 0
#define TARGET_CPU_X86_64 1
#define TARGET_CPU_ARM 0
#define TARGET_CPU_MIPS 0
#define TARGET_CPU_SPARC 0
#define TARGET_CPU_ALPHA 0
#define TARGET_RT_MAC_CFM 0
#define TARGET_RT_MAC_MACHO 1
#define TARGET_RT_LITTLE_ENDIAN 1
#define TARGET_RT_BIG_ENDIAN 0
#define TARGET_RT_64_BIT 1
#endif /* __TARGETCONDITIONALS__ */
EOF
'' + lib.optionalString (!headersOnly) ''
# The startup object files
cp ${Csu}/lib/* $out/lib
cp -vr \
${darwin-stubs}/usr/lib/libSystem.B.tbd \
${darwin-stubs}/usr/lib/system \
$out/lib
substituteInPlace $out/lib/libSystem.B.tbd \
--replace "/usr/lib/system/" "$out/lib/system/"
ln -s libSystem.B.tbd $out/lib/libSystem.tbd
# Set up links to pretend we work like a conventional unix (Apple's design, not mine!)
for name in c dbm dl info m mx poll proc pthread rpcsvc util gcc_s.10.4 gcc_s.10.5; do
ln -s libSystem.tbd $out/lib/lib$name.tbd
done
'' + lib.optionalString withLibresolv ''
# This probably doesn't belong here, but we want to stay similar to glibc, which includes resolv internally...
cp ${libresolv}/lib/libresolv.9.dylib $out/lib/libresolv.9.dylib
resolv_libSystem=$(${stdenv.cc.bintools.targetPrefix}otool -L "$out/lib/libresolv.9.dylib" | tail -n +3 | grep -o "$NIX_STORE.*-\S*") || true
echo $libs
chmod +w $out/lib/libresolv.9.dylib
${stdenv.cc.bintools.targetPrefix}install_name_tool \
-id $out/lib/libresolv.9.dylib \
-change "$resolv_libSystem" /usr/lib/libSystem.dylib \
$out/lib/libresolv.9.dylib
ln -s libresolv.9.dylib $out/lib/libresolv.dylib
'';
appleHeaders = builtins.readFile ./headers.txt;
meta = with lib; {
description = "The Mac OS libc/libSystem (tapi library with pure headers)";
maintainers = with maintainers; [ copumpkin gridaphobe ];
platforms = platforms.darwin;
license = licenses.apsl20;
};
}