{ lowPrio, newScope, pkgs, stdenv, cmake, libstdcxxHook , libxml2, python3, isl, fetchurl, overrideCC, wrapCCWith , buildLlvmTools # tools, but from the previous stage, for cross , targetLlvmLibraries # libraries, but from the next stage, for cross }: let release_version = "6.0.1"; version = release_version; # differentiating these is important for rc's fetch = name: sha256: fetchurl { url = "https://releases.llvm.org/${release_version}/${name}-${version}.src.tar.xz"; inherit sha256; }; clang-tools-extra_src = fetch "clang-tools-extra" "1w8ml7fyn4vyxmy59n2qm4r1k1kgwgwkaldp6m45fdv4g0kkfbhd"; tools = stdenv.lib.makeExtensible (tools: let callPackage = newScope (tools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; }); mkExtraBuildCommands = cc: '' rsrc="$out/resource-root" mkdir "$rsrc" ln -s "${cc}/lib/clang/${release_version}/include" "$rsrc" ln -s "${targetLlvmLibraries.compiler-rt.out}/lib" "$rsrc/lib" echo "-resource-dir=$rsrc" >> $out/nix-support/cc-cflags '' + stdenv.lib.optionalString stdenv.targetPlatform.isLinux '' echo "--gcc-toolchain=${tools.clang-unwrapped.gcc}" >> $out/nix-support/cc-cflags ''; in { llvm = callPackage ./llvm.nix { }; clang-unwrapped = callPackage ./clang { inherit clang-tools-extra_src; }; llvm-manpages = lowPrio (tools.llvm.override { enableManpages = true; python3 = pkgs.python3; # don't use python-boot }); clang-manpages = lowPrio (tools.clang-unwrapped.override { enableManpages = true; python3 = pkgs.python3; # don't use python-boot }); libclang = tools.clang-unwrapped.lib; clang = if stdenv.cc.isGNU then tools.libstdcxxClang else tools.libcxxClang; libstdcxxClang = wrapCCWith rec { cc = tools.clang-unwrapped; extraPackages = [ libstdcxxHook targetLlvmLibraries.compiler-rt ]; extraBuildCommands = mkExtraBuildCommands cc; }; libcxxClang = wrapCCWith rec { cc = tools.clang-unwrapped; libcxx = targetLlvmLibraries.libcxx; extraPackages = [ targetLlvmLibraries.libcxx targetLlvmLibraries.libcxxabi targetLlvmLibraries.compiler-rt ]; extraBuildCommands = mkExtraBuildCommands cc; }; lld = callPackage ./lld.nix {}; lldb = callPackage ./lldb.nix {}; }); libraries = stdenv.lib.makeExtensible (libraries: let callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; }); in { compiler-rt = callPackage ./compiler-rt.nix {}; stdenv = overrideCC stdenv buildLlvmTools.clang; libcxxStdenv = overrideCC stdenv buildLlvmTools.libcxxClang; libcxx = callPackage ./libc++ {}; libcxxabi = callPackage ./libc++abi.nix {}; openmp = callPackage ./openmp.nix {}; }); in { inherit tools libraries; } // libraries // tools