nixpkgs/pkgs/os-specific/darwin/apple-source-releases/Libsystem/default.nix
Matthew Bauer 9d2326c622 Libsystem: get os/{log,trace,activity}.h from darling
This is the only place I can find the headers.
2019-04-26 21:54:56 -04:00

158 lines
6.6 KiB
Nix

{ stdenv, appleDerivation, cpio, xnu, Libc, Libm, libdispatch, cctools, Libinfo
, dyld, Csu, architecture, libclosure, CarbonHeaders, ncurses, CommonCrypto
, copyfile, removefile, libresolv, Libnotify, libplatform, libpthread
, mDNSResponder, launchd, libutil, hfs, darling }:
appleDerivation rec {
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} ${libresolv} \
${Libnotify} ${libplatform} ${mDNSResponder} ${launchd} \
${libutil} ${libpthread} ${hfs}; do
(cd $dep/include && find . -name '*.h' | cpio -pdm $out/include)
done
(cd ${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_IPHONE_SIMULATOR 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
# The startup object files
cp ${Csu}/lib/* $out/lib
# We can't re-exported libsystem_c and libsystem_kernel directly,
# so we link against the central library here.
mkdir -p $out/lib/system
ld -macosx_version_min 10.7 -arch x86_64 -dylib \
-o $out/lib/system/libsystem_c.dylib \
/usr/lib/libSystem.dylib \
-reexported_symbols_list ${./system_c_symbols}
ld -macosx_version_min 10.7 -arch x86_64 -dylib \
-o $out/lib/system/libsystem_kernel.dylib \
/usr/lib/libSystem.dylib \
-reexported_symbols_list ${./system_kernel_symbols}
# The umbrella libSystem also exports some symbols,
# but we don't want to pull in everything from the other libraries.
ld -macosx_version_min 10.7 -arch x86_64 -dylib \
-o $out/lib/libSystem_internal.dylib \
/usr/lib/libSystem.dylib \
-reexported_symbols_list ${./system_symbols}
# We used to determine these impurely based on the host system, but then when we got some 10.12 Hydra boxes,
# one of them accidentally built this derivation, referenced libsystem_symptoms.dylib, which doesn't exist on
# 10.11, and then broke all subsequent builds on 10.11. By picking a 10.11 compatible subset of the libraries,
# we avoid scary impurity issues like that.
libs=$(cat ${./reexported_libraries} | grep -v '^#')
for i in $libs; do
if [ "$i" != "/usr/lib/system/libsystem_kernel.dylib" ] && [ "$i" != "/usr/lib/system/libsystem_c.dylib" ]; then
args="$args -reexport_library $i"
fi
done
ld -macosx_version_min 10.7 -arch x86_64 -dylib \
-o $out/lib/libSystem.B.dylib \
-compatibility_version 1.0 \
-current_version 1226.10.1 \
-reexport_library $out/lib/system/libsystem_c.dylib \
-reexport_library $out/lib/system/libsystem_kernel.dylib \
-reexport_library $out/lib/libSystem_internal.dylib \
$args
ln -s libSystem.B.dylib $out/lib/libSystem.dylib
# 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.dylib $out/lib/lib$name.dylib
done
# This probably doesn't belong here, but we want to stay similar to glibc, which includes resolv internally...
cp ${libresolv}/lib/libresolv.9.dylib $out/lib/libresolv.9.dylib
resolv_libSystem=$(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
install_name_tool \
-id $out/lib/libresolv.9.dylib \
-change "$resolv_libSystem" $out/lib/libSystem.dylib \
$out/lib/libresolv.9.dylib
ln -s libresolv.9.dylib $out/lib/libresolv.dylib
'';
meta = with stdenv.lib; {
description = "The Mac OS libc/libSystem (impure symlinks to binaries with pure headers)";
maintainers = with maintainers; [ copumpkin gridaphobe ];
platforms = platforms.darwin;
license = licenses.apsl20;
};
}