John Ericson 0710308402 clang, cc-wrapper: Move --gcc-toolchain logic into CC wrapper
Take 2, after #94582 had to be reverted.

This reverts commit ac03cfa3c57027e82073ea7db71248d4ab78af66.
2021-01-24 15:49:32 -05:00

41 lines
1.1 KiB
Nix

{ lib, stdenv, fetchFromGitHub, callPackage, wrapCCWith }:
let
version = "4.0.0";
src = fetchFromGitHub {
owner = "RadeonOpenCompute";
repo = "llvm-project";
rev = "rocm-${version}";
hash = "sha256-nIvqEk18NLtY8Hec2Iq6ufWMblzYJ8SOIXgqomtqa0s=";
};
in rec {
clang = wrapCCWith rec {
cc = clang-unwrapped;
extraBuildCommands = ''
clang_version=`${cc}/bin/clang -v 2>&1 | grep "clang version " | grep -E -o "[0-9.-]+"`
rsrc="$out/resource-root"
mkdir "$rsrc"
ln -s "${cc}/lib/clang/$clang_version/include" "$rsrc"
echo "-resource-dir=$rsrc" >> $out/nix-support/cc-cflags
echo "-Wno-unused-command-line-argument" >> $out/nix-support/cc-cflags
rm $out/nix-support/add-hardening.sh
touch $out/nix-support/add-hardening.sh
'';
};
clang-unwrapped = callPackage ./clang.nix {
inherit lld llvm version;
src = "${src}/clang";
};
lld = callPackage ./lld.nix {
inherit llvm version;
src = "${src}/lld";
};
llvm = callPackage ./llvm.nix {
inherit version;
src = "${src}/llvm";
};
}