{ lib, stdenv, buildPackages, fetchzip, fetchFromGitHub , appleDerivation', xnu, Libc, Libm, libdispatch, Libinfo , dyld, Csu, architecture, libclosure, CarbonHeaders, ncurses, CommonCrypto , copyfile, removefile, libresolvHeaders, libresolv, Libnotify, libmalloc, libplatform, libpthread , mDNSResponder, launchd, libutilHeaders, hfsHeaders, darwin-stubs , headersOnly ? false , withLibresolv ? !headersOnly }: let darling.src = fetchzip { url = "https://github.com/darlinghq/darling/archive/d2cc5fa748003aaa70ad4180fff0a9a85dc65e9b.tar.gz"; hash = "sha256-/YynrKJdi26Xj4lvp5wsN+TAhZjonOrNNHuk4L5tC7s="; postFetch = '' # The archive contains both `src/opendirectory` and `src/OpenDirectory`. # Since neither directory is used for anything, we just remove them to avoid # the potential issue where file systems with different case sensitivity produce # different hashes. rm -rf $out/src/{OpenDirectory,opendirectory} ''; }; # Libsystem needs `asl.h` from syslog. This is the version corresponding to the 10.12 SDK # source release, but it hasn’t changed in newer versions. syslog.src = fetchFromGitHub { owner = "apple-oss-distributions"; repo = "syslog"; rev = "syslog-349.50.5"; hash = "sha256-tXLW/TNsluhO1X9Rv3FANyzyOe5TE/hZz0gVo7JGvHA="; }; in appleDerivation' stdenv { dontBuild = true; dontFixup = true; installPhase = '' export NIX_ENFORCE_PURITY= mkdir -p $out/lib $out/include function copyHierarchy () { mkdir -p $1 while read f; do mkdir -p $1/$(dirname $f) cp --parents -pn $f $1 done } # Set up our include directories (cd ${xnu}/include && find . -name '*.h' -or -name '*.defs' | copyHierarchy $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} ${libmalloc} ${libpthread} ${hfsHeaders}; do (cd $dep/include && find . -name '*.h' | copyHierarchy $out/include) done (cd ${buildPackages.darwin.cctools.dev}/include/mach-o && find . -name '*.h' | copyHierarchy $out/include/mach-o) for header in pthread.h pthread_impl.h pthread_spis.h sched.h; do ln -s "$out/include/pthread/$header" "$out/include/$header" done # Copy `asl.h` from the syslog sources since it is no longer provided as part of Libc. cp ${syslog.src}/libsystem_asl.tproj/include/asl.h $out/include 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 < $out/include/os/availability.h #ifndef __OS_AVAILABILITY__ #define __OS_AVAILABILITY__ #include #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 < $out/include/TargetConditionals.h #ifndef __TARGETCONDITIONALS__ #define __TARGETCONDITIONALS__ #define TARGET_OS_MAC 1 #define TARGET_OS_WIN32 0 #define TARGET_OS_UNIX 0 #define TARGET_OS_OSX 1 #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_OS_EMBEDDED 0 #define TARGET_OS_EMBEDDED_OTHER 0 /* Used in configd */ #define TARGET_IPHONE_SIMULATOR TARGET_OS_SIMULATOR /* deprecated */ #define TARGET_OS_NANO TARGET_OS_WATCH /* deprecated */ #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_ARM64 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 = "Mac OS libc/libSystem (tapi library with pure headers)"; maintainers = with maintainers; [ copumpkin gridaphobe ]; platforms = platforms.darwin; license = licenses.apple-psl20; }; }