mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-03 19:15:39 +00:00
70 lines
2.4 KiB
Nix
70 lines
2.4 KiB
Nix
{ runCommand
|
|
, lib
|
|
, llvm
|
|
, clang
|
|
, binutils
|
|
, stdenv
|
|
, coreutils
|
|
, gnugrep
|
|
}:
|
|
|
|
/* 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
|
|
*/
|
|
|
|
{ prefix, arch, simulator ? false }: let
|
|
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";
|
|
|
|
/* TODO: Properly integrate with gcc-cross-wrapper */
|
|
wrapper = import ../../../build-support/cc-wrapper {
|
|
inherit stdenv coreutils gnugrep;
|
|
nativeTools = false;
|
|
nativeLibc = false;
|
|
inherit binutils;
|
|
libc = runCommand "empty-libc" {} "mkdir -p $out/{lib,include}";
|
|
cc = clang;
|
|
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" > $out/nix-support/libc-ldflags-before
|
|
'';
|
|
};
|
|
in {
|
|
cc = runCommand "${prefix}-cc" { passthru = { inherit sdkType sdkVer sdk; }; } ''
|
|
mkdir -p $out/bin
|
|
ln -sv ${wrapper}/bin/clang $out/bin/${prefix}-cc
|
|
mkdir -p $out/nix-support
|
|
echo ${llvm} > $out/nix-support/propagated-native-build-inputs
|
|
cat > $out/nix-support/setup-hook <<EOF
|
|
if test "\$dontSetConfigureCross" != "1"; then
|
|
configureFlags="\$configureFlags --host=${prefix}"
|
|
fi
|
|
EOF
|
|
fixupPhase
|
|
'';
|
|
|
|
binutils = runCommand "${prefix}-binutils" {} ''
|
|
mkdir -p $out/bin
|
|
ln -sv ${wrapper}/bin/ld $out/bin/${prefix}-ld
|
|
for prog in ar nm ranlib; do
|
|
ln -s ${binutils}/bin/$prog $out/bin/${prefix}-$prog
|
|
done
|
|
fixupPhase
|
|
'';
|
|
}
|