175 lines
7.1 KiB
Nix
175 lines
7.1 KiB
Nix
{ lib, stdenv, buildPackages, fetchzip, fetchFromGitHub
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, appleDerivation', xnu, Libc, Libm, libdispatch, Libinfo
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, dyld, Csu, architecture, libclosure, CarbonHeaders, ncurses, CommonCrypto
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, copyfile, removefile, libresolvHeaders, libresolv, Libnotify, libmalloc, libplatform, libpthread
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, mDNSResponder, launchd, libutilHeaders, hfsHeaders, darwin-stubs
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, headersOnly ? false
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, withLibresolv ? !headersOnly
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}:
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let
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darling.src = fetchzip {
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url = "https://github.com/darlinghq/darling/archive/d2cc5fa748003aaa70ad4180fff0a9a85dc65e9b.tar.gz";
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hash = "sha256-/YynrKJdi26Xj4lvp5wsN+TAhZjonOrNNHuk4L5tC7s=";
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postFetch = ''
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# The archive contains both `src/opendirectory` and `src/OpenDirectory`.
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# Since neither directory is used for anything, we just remove them to avoid
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# the potential issue where file systems with different case sensitivity produce
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# different hashes.
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rm -rf $out/src/{OpenDirectory,opendirectory}
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'';
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};
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# Libsystem needs `asl.h` from syslog. This is the version corresponding to the 10.12 SDK
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# source release, but it hasn’t changed in newer versions.
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syslog.src = fetchFromGitHub {
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owner = "apple-oss-distributions";
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repo = "syslog";
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rev = "syslog-349.50.5";
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hash = "sha256-tXLW/TNsluhO1X9Rv3FANyzyOe5TE/hZz0gVo7JGvHA=";
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};
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in
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appleDerivation' stdenv {
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dontBuild = true;
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dontFixup = true;
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installPhase = ''
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export NIX_ENFORCE_PURITY=
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mkdir -p $out/lib $out/include
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function copyHierarchy () {
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mkdir -p $1
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while read f; do
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mkdir -p $1/$(dirname $f)
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cp --parents -pn $f $1
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done
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}
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# Set up our include directories
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(cd ${xnu}/include && find . -name '*.h' -or -name '*.defs' | copyHierarchy $out/include)
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cp ${xnu}/Library/Frameworks/Kernel.framework/Versions/A/Headers/Availability*.h $out/include
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cp ${xnu}/Library/Frameworks/Kernel.framework/Versions/A/Headers/stdarg.h $out/include
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for dep in ${Libc} ${Libm} ${Libinfo} ${dyld} ${architecture} \
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${libclosure} ${CarbonHeaders} ${libdispatch} ${ncurses.dev} \
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${CommonCrypto} ${copyfile} ${removefile} ${libresolvHeaders} \
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${Libnotify} ${libplatform} ${mDNSResponder} ${launchd} \
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${libutilHeaders} ${libmalloc} ${libpthread} ${hfsHeaders}; do
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(cd $dep/include && find . -name '*.h' | copyHierarchy $out/include)
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done
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(cd ${buildPackages.darwin.cctools.dev}/include/mach-o && find . -name '*.h' | copyHierarchy $out/include/mach-o)
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for header in pthread.h pthread_impl.h pthread_spis.h sched.h; do
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ln -s "$out/include/pthread/$header" "$out/include/$header"
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done
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# Copy `asl.h` from the syslog sources since it is no longer provided as part of Libc.
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cp ${syslog.src}/libsystem_asl.tproj/include/asl.h $out/include
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mkdir -p $out/include/os
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cp ${darling.src}/src/libc/os/activity.h $out/include/os
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cp ${darling.src}/src/libc/os/log.h $out/include/os
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cp ${darling.src}/src/duct/include/os/trace.h $out/include/os
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cat <<EOF > $out/include/os/availability.h
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#ifndef __OS_AVAILABILITY__
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#define __OS_AVAILABILITY__
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#include <AvailabilityInternal.h>
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#if defined(__has_feature) && defined(__has_attribute) && __has_attribute(availability)
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#define API_AVAILABLE(...) __API_AVAILABLE_GET_MACRO(__VA_ARGS__, __API_AVAILABLE4, __API_AVAILABLE3, __API_AVAILABLE2, __API_AVAILABLE1)(__VA_ARGS__)
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#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__)
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#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__)
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#define API_UNAVAILABLE(...) __API_UNAVAILABLE_GET_MACRO(__VA_ARGS__, __API_UNAVAILABLE3, __API_UNAVAILABLE2, __API_UNAVAILABLE1)(__VA_ARGS__)
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#else
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#define API_AVAILABLE(...)
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#define API_DEPRECATED(...)
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#define API_DEPRECATED_WITH_REPLACEMENT(...)
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#define API_UNAVAILABLE(...)
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#endif
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#endif
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EOF
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cat <<EOF > $out/include/TargetConditionals.h
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#ifndef __TARGETCONDITIONALS__
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#define __TARGETCONDITIONALS__
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#define TARGET_OS_MAC 1
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#define TARGET_OS_WIN32 0
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#define TARGET_OS_UNIX 0
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#define TARGET_OS_OSX 1
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#define TARGET_OS_IPHONE 0
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#define TARGET_OS_IOS 0
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#define TARGET_OS_WATCH 0
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#define TARGET_OS_BRIDGE 0
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#define TARGET_OS_TV 0
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#define TARGET_OS_SIMULATOR 0
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#define TARGET_OS_EMBEDDED 0
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#define TARGET_OS_EMBEDDED_OTHER 0 /* Used in configd */
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#define TARGET_IPHONE_SIMULATOR TARGET_OS_SIMULATOR /* deprecated */
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#define TARGET_OS_NANO TARGET_OS_WATCH /* deprecated */
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#define TARGET_OS_LINUX 0
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#define TARGET_CPU_PPC 0
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#define TARGET_CPU_PPC64 0
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#define TARGET_CPU_68K 0
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#define TARGET_CPU_X86 0
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#define TARGET_CPU_X86_64 1
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#define TARGET_CPU_ARM 0
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#define TARGET_CPU_ARM64 0
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#define TARGET_CPU_MIPS 0
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#define TARGET_CPU_SPARC 0
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#define TARGET_CPU_ALPHA 0
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#define TARGET_RT_MAC_CFM 0
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#define TARGET_RT_MAC_MACHO 1
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#define TARGET_RT_LITTLE_ENDIAN 1
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#define TARGET_RT_BIG_ENDIAN 0
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#define TARGET_RT_64_BIT 1
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#endif /* __TARGETCONDITIONALS__ */
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EOF
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'' + lib.optionalString (!headersOnly) ''
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# The startup object files
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cp ${Csu}/lib/* $out/lib
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cp -vr \
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${darwin-stubs}/usr/lib/libSystem.B.tbd \
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${darwin-stubs}/usr/lib/system \
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$out/lib
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substituteInPlace $out/lib/libSystem.B.tbd \
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--replace "/usr/lib/system/" "$out/lib/system/"
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ln -s libSystem.B.tbd $out/lib/libSystem.tbd
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# Set up links to pretend we work like a conventional unix (Apple's design, not mine!)
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for name in c dbm dl info m mx poll proc pthread rpcsvc util gcc_s.10.4 gcc_s.10.5; do
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ln -s libSystem.tbd $out/lib/lib$name.tbd
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done
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'' + lib.optionalString withLibresolv ''
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# This probably doesn't belong here, but we want to stay similar to glibc, which includes resolv internally...
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cp ${libresolv}/lib/libresolv.9.dylib $out/lib/libresolv.9.dylib
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resolv_libSystem=$(${stdenv.cc.bintools.targetPrefix}otool -L "$out/lib/libresolv.9.dylib" | tail -n +3 | grep -o "$NIX_STORE.*-\S*") || true
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echo $libs
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chmod +w $out/lib/libresolv.9.dylib
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${stdenv.cc.bintools.targetPrefix}install_name_tool \
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-id $out/lib/libresolv.9.dylib \
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-change "$resolv_libSystem" /usr/lib/libSystem.dylib \
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$out/lib/libresolv.9.dylib
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ln -s libresolv.9.dylib $out/lib/libresolv.dylib
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'';
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appleHeaders = builtins.readFile ./headers.txt;
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meta = with lib; {
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description = "Mac OS libc/libSystem (tapi library with pure headers)";
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maintainers = with maintainers; [ copumpkin gridaphobe ];
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platforms = platforms.darwin;
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license = licenses.apple-psl20;
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};
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}
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