diff options
Diffstat (limited to 'pkgs/development/rocm-modules/6/llvm/stage-3/clang.nix')
-rw-r--r-- | pkgs/development/rocm-modules/6/llvm/stage-3/clang.nix | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/pkgs/development/rocm-modules/6/llvm/stage-3/clang.nix b/pkgs/development/rocm-modules/6/llvm/stage-3/clang.nix new file mode 100644 index 000000000000..91f34265f85f --- /dev/null +++ b/pkgs/development/rocm-modules/6/llvm/stage-3/clang.nix @@ -0,0 +1,73 @@ +{ stdenv +, wrapCCWith +, llvm +, lld +, clang-unwrapped +, bintools +, libc +, libunwind +, libcxxabi +, libcxx +, compiler-rt +}: + +wrapCCWith rec { + inherit libcxx bintools; + + # We do this to avoid HIP pathing problems, and mimic a monolithic install + cc = stdenv.mkDerivation (finalAttrs: { + inherit (clang-unwrapped) version; + pname = "rocm-llvm-clang"; + dontUnpack = true; + + installPhase = '' + runHook preInstall + + clang_version=`${clang-unwrapped}/bin/clang -v 2>&1 | grep "clang version " | grep -E -o "[0-9.-]+"` + mkdir -p $out/{bin,include/c++/v1,lib/{cmake,clang/$clang_version/{include,lib}},libexec,share} + + for path in ${llvm} ${clang-unwrapped} ${lld} ${libc} ${libunwind} ${libcxxabi} ${libcxx} ${compiler-rt}; do + cp -as $path/* $out + chmod +w $out/{*,include/c++/v1,lib/{clang/$clang_version/include,cmake}} + rm -f $out/lib/libc++.so + done + + ln -s $out/lib/* $out/lib/clang/$clang_version/lib + ln -sf $out/include/* $out/lib/clang/$clang_version/include + + runHook postInstall + ''; + + passthru.isClang = true; + }); + + extraPackages = [ + llvm + lld + libc + libunwind + libcxxabi + compiler-rt + ]; + + nixSupport.cc-cflags = [ + "-resource-dir=$out/resource-root" + "-fuse-ld=lld" + "-rtlib=compiler-rt" + "-unwindlib=libunwind" + "-Wno-unused-command-line-argument" + ]; + + extraBuildCommands = '' + clang_version=`${cc}/bin/clang -v 2>&1 | grep "clang version " | grep -E -o "[0-9.-]+"` + mkdir -p $out/resource-root + ln -s ${cc}/lib/clang/$clang_version/{include,lib} $out/resource-root + + # Not sure why, but hardening seems to make things break + echo "" > $out/nix-support/add-hardening.sh + + # GPU compilation uses builtin `lld` + substituteInPlace $out/bin/{clang,clang++} \ + --replace "-MM) dontLink=1 ;;" "-MM | --cuda-device-only) dontLink=1 ;;''\n--cuda-host-only | --cuda-compile-host-device) dontLink=0 ;;" + ''; +} |