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{ stdenv, lib, buildPackages, fetchFromGitHub, callPackage, wrapCCWith, overrideCC }:
let
version = "5.1.1";
src = fetchFromGitHub {
owner = "RadeonOpenCompute";
repo = "llvm-project";
rev = "rocm-${version}";
hash = "sha256-5SGIWiyfHvfwIUc4bhdWrlhBfK5ssA7tm5r3zKdr3kg=";
};
in rec {
clang = wrapCCWith rec {
cc = clang-unwrapped;
extraBuildCommands = ''
clang_version=`${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" "$rsrc"
ln -s "${compiler-rt}/lib" "$rsrc/lib"
echo "-resource-dir=$rsrc" >> $out/nix-support/cc-cflags
echo "--gcc-toolchain=${stdenv.cc.cc}" >> $out/nix-support/cc-cflags
echo "-Wno-unused-command-line-argument" >> $out/nix-support/cc-cflags
rm $out/nix-support/add-hardening.sh
touch $out/nix-support/add-hardening.sh
'';
};
clangNoCompilerRt = wrapCCWith rec {
cc = clang-unwrapped;
extraBuildCommands = ''
clang_version=`${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" >> $out/nix-support/cc-cflags
echo "--gcc-toolchain=${stdenv.cc.cc}" >> $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";
};
compiler-rt = callPackage ./compiler-rt {
inherit version llvm;
inherit src;
stdenv = overrideCC stdenv clangNoCompilerRt;
};
lld = callPackage ./lld.nix {
inherit llvm src version;
};
llvm = callPackage ./llvm {
inherit src version;
};
}
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