nixpkgs/pkgs/development/compilers/llvm/5/default.nix

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{ lowPrio, newScope, pkgs, lib, stdenv, cmake, gccForLibs
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, libxml2, python3, isl, fetchurl, overrideCC, wrapCCWith
, buildLlvmTools # tools, but from the previous stage, for cross
, targetLlvmLibraries # libraries, but from the next stage, for cross
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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
targetConfig = stdenv.targetPlatform.config;
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fetch = name: sha256: fetchurl {
url = "https://releases.llvm.org/${release_version}/${name}-${version}.src.tar.xz";
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inherit sha256;
};
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clang-tools-extra_src = fetch "clang-tools-extra" "018b3fiwah8f8br5i26qmzh6sjvzchpn358sn8v079m49f2jldm3";
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tools = lib.makeExtensible (tools: let
callPackage = newScope (tools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch buildLlvmTools; });
mkExtraBuildCommands = cc: ''
rsrc="$out/resource-root"
mkdir "$rsrc"
ln -s "${cc.lib}/lib/clang/${release_version}/include" "$rsrc"
ln -s "${targetLlvmLibraries.compiler-rt.out}/lib" "$rsrc/lib"
echo "-resource-dir=$rsrc" >> $out/nix-support/cc-cflags
'';
in {
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libllvm = callPackage ./llvm { };
# `llvm` historically had the binaries. When choosing an output explicitly,
# we need to reintroduce `outputUnspecified` to get the expected behavior e.g. of lib.get*
llvm = tools.libllvm.out // { outputUnspecified = true; };
libllvm-polly = callPackage ./llvm { enablePolly = true; };
llvm-polly = tools.libllvm-polly.lib // { outputUnspecified = true; };
libclang = callPackage ./clang {
inherit clang-tools-extra_src;
};
clang-unwrapped = tools.libclang.out // { outputUnspecified = true; };
llvm-manpages = lowPrio (tools.libllvm.override {
enableManpages = true;
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python3 = pkgs.python3; # don't use python-boot
});
clang-manpages = lowPrio (tools.libclang.override {
enableManpages = true;
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python3 = pkgs.python3; # don't use python-boot
});
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clang = if stdenv.cc.isGNU then tools.libstdcxxClang else tools.libcxxClang;
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libstdcxxClang = wrapCCWith rec {
cc = tools.clang-unwrapped;
# libstdcxx is taken from gcc in an ad-hoc way in cc-wrapper.
libcxx = null;
extraPackages = [
targetLlvmLibraries.compiler-rt
];
extraBuildCommands = mkExtraBuildCommands cc;
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};
libcxxClang = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = targetLlvmLibraries.libcxx;
extraPackages = [
targetLlvmLibraries.libcxxabi
targetLlvmLibraries.compiler-rt
];
extraBuildCommands = mkExtraBuildCommands cc;
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};
lld = callPackage ./lld {};
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lldb = callPackage ./lldb {};
});
libraries = lib.makeExtensible (libraries: let
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callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; });
in {
compiler-rt = callPackage ./compiler-rt {};
stdenv = overrideCC stdenv buildLlvmTools.clang;
libcxxStdenv = overrideCC stdenv buildLlvmTools.libcxxClang;
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libcxx = callPackage ./libc++ {};
libcxxabi = callPackage ./libc++abi {};
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openmp = callPackage ./openmp.nix {};
});
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in { inherit tools libraries; } // libraries // tools