128 lines
3.8 KiB
Nix
128 lines
3.8 KiB
Nix
{ lowPrio, newScope, pkgs, lib, stdenv, cmake, gccForLibs
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, libxml2, python3, isl, fetchurl, overrideCC, wrapCCWith
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, buildLlvmTools # tools, but from the previous stage, for cross
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, targetLlvmLibraries # libraries, but from the next stage, for cross
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}:
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let
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release_version = "5.0.2";
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version = release_version; # differentiating these is important for rc's
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targetConfig = stdenv.targetPlatform.config;
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fetch = name: sha256: fetchurl {
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url = "https://releases.llvm.org/${release_version}/${name}-${version}.src.tar.xz";
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inherit sha256;
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};
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clang-tools-extra_src = fetch "clang-tools-extra" "018b3fiwah8f8br5i26qmzh6sjvzchpn358sn8v079m49f2jldm3";
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llvm_meta = {
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license = lib.licenses.ncsa;
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maintainers = with lib.maintainers; [ lovek323 raskin dtzWill primeos ];
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platforms = lib.platforms.all;
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};
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tools = lib.makeExtensible (tools: let
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callPackage = newScope (tools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch buildLlvmTools; });
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mkExtraBuildCommands = cc: ''
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rsrc="$out/resource-root"
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mkdir "$rsrc"
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ln -s "${cc.lib}/lib/clang/${release_version}/include" "$rsrc"
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echo "-resource-dir=$rsrc" >> $out/nix-support/cc-cflags
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ln -s "${targetLlvmLibraries.compiler-rt.out}/lib" "$rsrc/lib"
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'';
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in {
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libllvm = callPackage ./llvm {
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inherit llvm_meta;
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};
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# `llvm` historically had the binaries. When choosing an output explicitly,
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# we need to reintroduce `outputSpecified` to get the expected behavior e.g. of lib.get*
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llvm = tools.libllvm.out // { outputSpecified = false; };
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libllvm-polly = callPackage ./llvm {
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inherit llvm_meta;
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enablePolly = true;
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};
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llvm-polly = tools.libllvm-polly.lib // { outputSpecified = false; };
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libclang = callPackage ./clang {
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inherit clang-tools-extra_src llvm_meta;
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};
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clang-unwrapped = tools.libclang.out // { outputSpecified = false; };
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llvm-manpages = lowPrio (tools.libllvm.override {
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enableManpages = true;
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python3 = pkgs.python3; # don't use python-boot
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});
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clang-manpages = lowPrio (tools.libclang.override {
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enableManpages = true;
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python3 = pkgs.python3; # don't use python-boot
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});
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# pick clang appropriate for package set we are targeting
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clang =
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/**/ if stdenv.targetPlatform.useLLVM or false then tools.clangUseLLVM
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else if (pkgs.targetPackages.stdenv or stdenv).cc.isGNU then tools.libstdcxxClang
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else tools.libcxxClang;
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libstdcxxClang = wrapCCWith rec {
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cc = tools.clang-unwrapped;
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# libstdcxx is taken from gcc in an ad-hoc way in cc-wrapper.
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libcxx = null;
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extraPackages = [
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targetLlvmLibraries.compiler-rt
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];
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extraBuildCommands = mkExtraBuildCommands cc;
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};
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libcxxClang = wrapCCWith rec {
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cc = tools.clang-unwrapped;
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libcxx = targetLlvmLibraries.libcxx;
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extraPackages = [
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targetLlvmLibraries.libcxxabi
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targetLlvmLibraries.compiler-rt
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];
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extraBuildCommands = mkExtraBuildCommands cc;
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};
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lld = callPackage ./lld {
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inherit llvm_meta;
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};
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lldb = callPackage ./lldb {
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inherit llvm_meta;
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};
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});
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libraries = lib.makeExtensible (libraries: let
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callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; });
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in {
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compiler-rt = callPackage ./compiler-rt {
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inherit llvm_meta;
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};
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stdenv = overrideCC stdenv buildLlvmTools.clang;
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libcxxStdenv = overrideCC stdenv buildLlvmTools.libcxxClang;
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libcxx = callPackage ./libcxx {
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inherit llvm_meta;
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};
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libcxxabi = callPackage ./libcxxabi {
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inherit llvm_meta;
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};
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openmp = callPackage ./openmp {
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inherit llvm_meta;
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};
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});
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in { inherit tools libraries release_version; } // libraries // tools
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