depot/third_party/nixpkgs/pkgs/by-name/ap/apple-sdk/common/propagate-xcrun.nix

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{
lib,
pkgsBuildHost,
stdenv,
stdenvNoCC,
}:
let
plists = import ./plists.nix {
inherit lib stdenvNoCC;
xcodePlatform = if stdenvNoCC.hostPlatform.isMacOS then "MacOSX" else "iPhoneOS";
};
inherit (pkgsBuildHost) darwin cctools xcbuild;
in
self: super: {
propagatedNativeBuildInputs = super.propagatedNativeBuildInputs or [ ] ++ [ xcbuild.xcrun ];
postInstall =
super.postInstall or ""
+ ''
specspath=$out/Library/Xcode/Specifications
toolchainsPath=$out/Toolchains/XcodeDefault.xctoolchain
mkdir -p "$specspath" "$toolchainsPath"
# xcbuild expects to find things relative to the plist locations. If these are linked instead of copied,
# it wont find any platforms or SDKs.
cp '${plists."Info.plist"}' "$platformPath/Info.plist"
cp '${plists."ToolchainInfo.plist"}' "$toolchainsPath/ToolchainInfo.plist"
for spec in '${xcbuild}/Library/Xcode/Specifications/'*; do
ln -s "$spec" "$specspath/$(basename "$spec")"
done
cp '${plists."Architectures.xcspec"}' "$specspath/Architectures.xcspec"
cp '${plists."PackageTypes.xcspec"}' "$specspath/PackageTypes.xcspec"
cp '${plists."ProductTypes.xcspec"}' "$specspath/ProductTypes.xcspec"
mkdir -p "$out/usr/bin"
ln -s '${xcbuild.xcrun}/bin/xcrun' "$out/usr/bin/xcrun"
# Include `libtool` in the toolchain, so `xcrun -find libtool` can find it without requiring `cctools.libtool`
# as a `nativeBuildInput`.
mkdir -p "$toolchainsPath/usr/bin"
ln -s '${cctools.libtool}/bin/${stdenv.cc.targetPrefix}libtool' "$toolchainsPath/usr/bin/libtool"
# Include additional binutils required by some packages (such as Chromium).
for tool in lipo nm otool size strip; do
ln -s '${darwin.binutils-unwrapped}/bin/${stdenv.cc.targetPrefix}'$tool "$toolchainsPath/usr/bin/$tool"
done
'';
}