ios-sdk-pkgs: Init from iOS SDK from XCode

This commit is contained in:
Ken Micklas 2018-04-15 19:21:45 -04:00
parent b1a8894a1c
commit ef3db7d14c
6 changed files with 87 additions and 69 deletions

View file

@ -44,6 +44,8 @@ rec {
};
# Misc boolean options
useAndroidPrebuilt = false;
useiOSPrebuilt = false;
isiPhoneSimulator = false;
} // mapAttrs (n: v: v final.parsed) inspect.predicates
// args;
in assert final.useAndroidPrebuilt -> final.isAndroid;

View file

@ -1,61 +0,0 @@
{ runCommand
, lib
, llvm
, clang
, binutils
, stdenv
, coreutils
, gnugrep
, buildPackages
, hostPlatform
, targetPlatform
}:
/* As of this writing, known-good prefix/arch/simulator triples:
* aarch64-apple-darwin14 | arm64 | false
* arm-apple-darwin10 | armv7 | false
* i386-apple-darwin11 | i386 | true
* x86_64-apple-darwin14 | x86_64 | true
*/
# Apple uses somewhat non-standard names for this. We could fall back on
# `targetPlatform.parsed.cpu.name`, but that would be a more standard one and
# likely to fail. Better just to require something manual.
assert targetPlatform ? arch;
let
prefix = targetPlatform.config;
inherit (targetPlatform) arch;
simulator = targetPlatform.isiPhoneSimulator or false;
sdkType = if simulator then "Simulator" else "OS";
sdkVer = "10.2";
sdk = "/Applications/Xcode.app/Contents/Developer/Platforms/iPhone${sdkType}.platform/Developer/SDKs/iPhone${sdkType}${sdkVer}.sdk";
in (import ../../../build-support/cc-wrapper {
inherit stdenv coreutils gnugrep runCommand buildPackages;
nativeTools = false;
nativeLibc = false;
inherit binutils;
libc = runCommand "empty-libc" {} "mkdir -p $out/{lib,include}";
inherit (clang) cc;
inherit hostPlatform targetPlatform;
extraBuildCommands = ''
if ! [ -d ${sdk} ]; then
echo "You must have ${sdkVer} of the iPhone${sdkType} sdk installed at ${sdk}" >&2
exit 1
fi
# ugh
tr '\n' ' ' < $out/nix-support/cc-cflags > cc-cflags.tmp
mv cc-cflags.tmp $out/nix-support/cc-cflags
echo "-target ${prefix} -arch ${arch} -idirafter ${sdk}/usr/include ${if simulator then "-mios-simulator-version-min=7.0" else "-miphoneos-version-min=7.0"}" >> $out/nix-support/cc-cflags
# Purposefully overwrite libc-ldflags-before, cctools ld doesn't know dynamic-linker and cc-wrapper doesn't do cross-compilation well enough to adjust
echo "-arch ${arch} -L${sdk}/usr/lib ${lib.optionalString simulator "-L${sdk}/usr/lib/system "}-i${if simulator then "os_simulator" else "phoneos"}_version_min 7.0.0" > $out/nix-support/libc-ldflags-before
'';
}) // {
inherit sdkType sdkVer sdk;
}

View file

@ -0,0 +1,68 @@
{ lib, hostPlatform, targetPlatform
, clang-unwrapped
, binutils-unwrapped
, runCommand
, stdenv
, wrapBintoolsWith
, wrapCCWith
, buildIosSdk, targetIosSdkPkgs
}:
let
minSdkVersion = "9.0";
iosPlatformArch = { parsed, ... }: {
"arm" = "armv7";
"aarch64" = "arm64";
"x86_64" = "x86_64";
}.${parsed.cpu.name};
in
rec {
# TODO(kmicklas): Make a pure version of this for each supported SDK version.
sdk = rec {
name = "ios-sdk";
type = "derivation";
outPath = "/Applications/Xcode.app/Contents/Developer/Platforms/iPhone${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
'';
}

View file

@ -39,8 +39,8 @@ in lib.init bootStages ++ [
buildPlatform = localSystem;
hostPlatform = crossSystem;
targetPlatform = crossSystem;
cc = if crossSystem.useiOSCross or false
then buildPackages.darwin.ios-cross
cc = if crossSystem.useiOSPrebuilt or false
then buildPackages.darwin.iosSdkPkgs.clang
else if crossSystem.useAndroidPrebuilt
then buildPackages.androidenv.androidndkPkgs.gcc
else buildPackages.gcc;

View file

@ -9008,6 +9008,7 @@ with pkgs;
else if name == "uclibc" then uclibcCross
else if name == "musl" then targetPackages.muslCross or muslCross
else if name == "msvcrt" then targetPackages.windows.mingw_w64 or windows.mingw_w64
else if targetPlatform.useiOSPrebuilt then targetPackages.iosSdkPkgs.libraries
else if name == "libSystem" then darwin.xcode
else throw "Unknown libc";

View file

@ -1,4 +1,6 @@
{ pkgs, darwin, stdenv, callPackage, callPackages, newScope }:
{ buildPackages, pkgs, targetPackages
, darwin, stdenv, callPackage, callPackages, newScope
}:
let
apple-source-releases = callPackage ../os-specific/darwin/apple-source-releases { };
@ -10,19 +12,23 @@ in
apple_sdk = callPackage ../os-specific/darwin/apple-sdk { };
binutils-unwrapped = callPackage ../os-specific/darwin/binutils {
inherit (darwin) cctools;
inherit (pkgs) binutils-unwrapped;
};
binutils = pkgs.wrapBintoolsWith {
libc =
if pkgs.targetPlatform != pkgs.hostPlatform
then pkgs.libcCross
else pkgs.stdenv.cc.libc;
bintools = callPackage ../os-specific/darwin/binutils {
inherit (darwin) cctools;
};
bintools = darwin.binutils-unwrapped;
};
cctools = callPackage ../os-specific/darwin/cctools/port.nix {
inherit (darwin) libobjc maloader;
stdenv = if stdenv.isDarwin then stdenv else pkgs.libcxxStdenv;
libcxxabi = pkgs.libcxxabi;
xctoolchain = darwin.xcode.toolchain;
};
@ -39,8 +45,10 @@ in
insert_dylib = callPackage ../os-specific/darwin/insert_dylib { };
ios-cross = callPackage ../os-specific/darwin/ios-cross {
inherit (darwin) binutils;
iosSdkPkgs = darwin.callPackage ../os-specific/darwin/ios-sdk-pkgs {
buildIosSdk = buildPackages.darwin.iosSdkPkgs.sdk;
targetIosSdkPkgs = targetPackages.darwin.iosSdkPkgs;
inherit (pkgs.llvmPackages) clang-unwrapped;
};
libobjc = apple-source-releases.objc4;