nixpkgs/pkgs/os-specific/darwin/ios-sdk-pkgs/default.nix

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{ lib, hostPlatform, targetPlatform
, clang-unwrapped
, binutils-unwrapped
, runCommand
, stdenv
, wrapBintoolsWith
, wrapCCWith
, buildIosSdk, targetIosSdkPkgs
, xcode
}:
let
minSdkVersion = "9.0";
iosPlatformArch = { parsed, ... }: {
"armv7a" = "armv7";
"aarch64" = "arm64";
"x86_64" = "x86_64";
}.${parsed.cpu.name};
in
rec {
sdk = rec {
name = "ios-sdk";
type = "derivation";
outPath = xcode + "/Contents/Developer/Platforms/iPhone${sdkType}.platform/Developer/SDKs/iPhone${sdkType}${version}.sdk";
sdkType = if targetPlatform.isiPhoneSimulator then "Simulator" else "OS";
version = targetPlatform.sdkVer;
};
binutils = wrapBintoolsWith {
libc = targetIosSdkPkgs.libraries;
bintools = binutils-unwrapped;
extraBuildCommands = ''
echo "-arch ${iosPlatformArch targetPlatform}" >> $out/nix-support/libc-ldflags
'';
};
clang = (wrapCCWith {
cc = clang-unwrapped;
bintools = binutils;
libc = targetIosSdkPkgs.libraries;
extraBuildCommands = ''
tr '\n' ' ' < $out/nix-support/cc-cflags > cc-cflags.tmp
mv cc-cflags.tmp $out/nix-support/cc-cflags
echo "-target ${targetPlatform.config} -arch ${iosPlatformArch targetPlatform}" >> $out/nix-support/cc-cflags
echo "-isystem ${sdk}/usr/include -isystem ${sdk}/usr/include/c++/4.2.1/ -stdlib=libstdc++" >> $out/nix-support/cc-cflags
echo "${if targetPlatform.isiPhoneSimulator then "-mios-simulator-version-min" else "-miphoneos-version-min"}=${minSdkVersion}" >> $out/nix-support/cc-cflags
'';
}) // {
inherit sdk;
};
libraries = let sdk = buildIosSdk; in runCommand "libSystem-prebuilt" {
passthru = {
inherit sdk;
};
} ''
if ! [ -d ${sdk} ]; then
echo "You must have version ${sdk.version} of the iPhone${sdk.sdkType} sdk installed at ${sdk}" >&2
exit 1
fi
ln -s ${sdk}/usr $out
'';
}