forked from mirrors/nixpkgs
198 lines
6.9 KiB
Nix
198 lines
6.9 KiB
Nix
{ lowPrio, newScope, pkgs, stdenv, cmake, libstdcxxHook
|
||
, libxml2, python, isl, fetchurl, overrideCC, wrapCCWith, wrapBintoolsWith
|
||
, buildLlvmTools # tools, but from the previous stage, for cross
|
||
, targetLlvmLibraries # libraries, but from the next stage, for cross
|
||
}:
|
||
|
||
let
|
||
release_version = "9.0.0";
|
||
version = release_version; # differentiating these is important for rc's
|
||
|
||
fetch = name: sha256: fetchurl {
|
||
url = "https://releases.llvm.org/${release_version}/${name}-${version}.src.tar.xz";
|
||
inherit sha256;
|
||
};
|
||
|
||
clang-tools-extra_src = fetch "clang-tools-extra" "045cldmcfd8s33wyjlviifgpnw52yqicd6v4ysvdg4i96p78c77a";
|
||
|
||
tools = stdenv.lib.makeExtensible (tools: let
|
||
callPackage = newScope (tools // { inherit stdenv cmake libxml2 python isl release_version version fetch; });
|
||
mkExtraBuildCommands = cc: ''
|
||
rsrc="$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" >> $out/nix-support/cc-cflags
|
||
'' + stdenv.lib.optionalString (stdenv.targetPlatform.isLinux && tools.clang-unwrapped ? gcc && !(stdenv.targetPlatform.useLLVM or false)) ''
|
||
echo "--gcc-toolchain=${tools.clang-unwrapped.gcc}" >> $out/nix-support/cc-cflags
|
||
'';
|
||
in {
|
||
|
||
llvm = callPackage ./llvm.nix { };
|
||
llvm-polly = callPackage ./llvm.nix { enablePolly = true; };
|
||
|
||
clang-unwrapped = callPackage ./clang {
|
||
inherit clang-tools-extra_src;
|
||
};
|
||
clang-polly-unwrapped = callPackage ./clang {
|
||
inherit clang-tools-extra_src;
|
||
llvm = tools.llvm-polly;
|
||
enablePolly = true;
|
||
};
|
||
|
||
llvm-manpages = lowPrio (tools.llvm.override {
|
||
enableManpages = true;
|
||
python = pkgs.python; # don't use python-boot
|
||
});
|
||
|
||
clang-manpages = lowPrio (tools.clang-unwrapped.override {
|
||
enableManpages = true;
|
||
python = pkgs.python; # 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 {};
|
||
|
||
# Below, is the LLVM bootstrapping logic. It handles building a
|
||
# fully LLVM toolchain from scratch. No GCC toolchain should be
|
||
# pulled in. As a consequence, it is very quick to build different
|
||
# targets provided by LLVM and we can also build for what GCC
|
||
# doesn’t support like LLVM. Probably we should move to some other
|
||
# file.
|
||
|
||
bintools = callPackage ./bintools.nix {};
|
||
|
||
lldClang = wrapCCWith rec {
|
||
cc = tools.clang-unwrapped;
|
||
libcxx = targetLlvmLibraries.libcxx;
|
||
bintools = wrapBintoolsWith {
|
||
inherit (tools) bintools;
|
||
};
|
||
extraPackages = [
|
||
targetLlvmLibraries.libcxx
|
||
targetLlvmLibraries.libcxxabi
|
||
targetLlvmLibraries.compiler-rt
|
||
] ++ stdenv.lib.optionals (!stdenv.targetPlatform.isWasm) [
|
||
targetLlvmLibraries.libunwind
|
||
];
|
||
extraBuildCommands = ''
|
||
echo "-target ${stdenv.targetPlatform.config}" >> $out/nix-support/cc-cflags
|
||
echo "-rtlib=compiler-rt -Wno-unused-command-line-argument" >> $out/nix-support/cc-cflags
|
||
echo "-B${targetLlvmLibraries.compiler-rt}/lib" >> $out/nix-support/cc-cflags
|
||
'' + stdenv.lib.optionalString (!stdenv.targetPlatform.isWasm) ''
|
||
echo "--unwindlib=libunwind" >> $out/nix-support/cc-cflags
|
||
'' + stdenv.lib.optionalString stdenv.targetPlatform.isWasm ''
|
||
echo "-fno-exceptions" >> $out/nix-support/cc-cflags
|
||
'' + mkExtraBuildCommands cc;
|
||
};
|
||
|
||
lldClangNoLibcxx = wrapCCWith rec {
|
||
cc = tools.clang-unwrapped;
|
||
libcxx = null;
|
||
bintools = wrapBintoolsWith {
|
||
inherit (tools) bintools;
|
||
};
|
||
extraPackages = [
|
||
targetLlvmLibraries.compiler-rt
|
||
];
|
||
extraBuildCommands = ''
|
||
echo "-target ${stdenv.targetPlatform.config}" >> $out/nix-support/cc-cflags
|
||
echo "-rtlib=compiler-rt" >> $out/nix-support/cc-cflags
|
||
echo "-B${targetLlvmLibraries.compiler-rt}/lib" >> $out/nix-support/cc-cflags
|
||
echo "-nostdlib++" >> $out/nix-support/cc-cflags
|
||
'' + mkExtraBuildCommands cc;
|
||
};
|
||
|
||
lldClangNoLibc = wrapCCWith rec {
|
||
cc = tools.clang-unwrapped;
|
||
libcxx = null;
|
||
bintools = wrapBintoolsWith {
|
||
inherit (tools) bintools;
|
||
libc = null;
|
||
};
|
||
extraPackages = [
|
||
targetLlvmLibraries.compiler-rt
|
||
];
|
||
extraBuildCommands = ''
|
||
echo "-target ${stdenv.targetPlatform.config}" >> $out/nix-support/cc-cflags
|
||
echo "-rtlib=compiler-rt" >> $out/nix-support/cc-cflags
|
||
echo "-B${targetLlvmLibraries.compiler-rt}/lib" >> $out/nix-support/cc-cflags
|
||
'' + mkExtraBuildCommands cc;
|
||
};
|
||
|
||
lldClangNoCompilerRt = wrapCCWith {
|
||
cc = tools.clang-unwrapped;
|
||
libcxx = null;
|
||
bintools = wrapBintoolsWith {
|
||
inherit (tools) bintools;
|
||
libc = null;
|
||
};
|
||
extraPackages = [ ];
|
||
extraBuildCommands = ''
|
||
echo "-nostartfiles" >> $out/nix-support/cc-cflags
|
||
echo "-target ${stdenv.targetPlatform.config}" >> $out/nix-support/cc-cflags
|
||
'';
|
||
};
|
||
|
||
});
|
||
|
||
libraries = stdenv.lib.makeExtensible (libraries: let
|
||
callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python isl release_version version fetch; });
|
||
in {
|
||
|
||
compiler-rt = callPackage ./compiler-rt.nix ({} //
|
||
(stdenv.lib.optionalAttrs (stdenv.hostPlatform.useLLVM or false) {
|
||
stdenv = overrideCC stdenv buildLlvmTools.lldClangNoCompilerRt;
|
||
}));
|
||
|
||
stdenv = overrideCC stdenv buildLlvmTools.clang;
|
||
|
||
libcxxStdenv = overrideCC stdenv buildLlvmTools.libcxxClang;
|
||
|
||
libcxx = callPackage ./libc++ ({} //
|
||
(stdenv.lib.optionalAttrs (stdenv.hostPlatform.useLLVM or false) {
|
||
stdenv = overrideCC stdenv buildLlvmTools.lldClangNoLibcxx;
|
||
}));
|
||
|
||
libcxxabi = callPackage ./libc++abi.nix ({} //
|
||
(stdenv.lib.optionalAttrs (stdenv.hostPlatform.useLLVM or false) {
|
||
stdenv = overrideCC stdenv buildLlvmTools.lldClangNoLibcxx;
|
||
libunwind = libraries.libunwind;
|
||
}));
|
||
|
||
openmp = callPackage ./openmp.nix {};
|
||
|
||
libunwind = callPackage ./libunwind.nix ({} //
|
||
(stdenv.lib.optionalAttrs (stdenv.hostPlatform.useLLVM or false) {
|
||
stdenv = overrideCC stdenv buildLlvmTools.lldClangNoLibcxx;
|
||
}));
|
||
|
||
});
|
||
|
||
in { inherit tools libraries; } // libraries // tools
|