depot/third_party/nixpkgs/pkgs/development/compilers/llvm/12/default.nix
Default email 587713944a Project import generated by Copybara.
GitOrigin-RevId: 6143fc5eeb9c4f00163267708e26191d1e918932
2024-04-21 17:54:59 +02:00

357 lines
13 KiB
Nix
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

{ lowPrio, newScope, pkgs, lib, stdenv, cmake
, preLibcCrossHeaders
, substitute, substituteAll, fetchFromGitHub, fetchpatch
, libxml2, python3, isl, fetchurl, overrideCC, wrapCCWith, wrapBintoolsWith
, buildLlvmTools # tools, but from the previous stage, for cross
, targetLlvmLibraries # libraries, but from the next stage, for cross
, targetLlvm
# This is the default binutils, but with *this* version of LLD rather
# than the default LLVM version's, if LLD is the choice. We use these for
# the `useLLVM` bootstrapping below.
, bootBintoolsNoLibc ?
if stdenv.targetPlatform.linker == "lld"
then null
else pkgs.bintoolsNoLibc
, bootBintools ?
if stdenv.targetPlatform.linker == "lld"
then null
else pkgs.bintools
, darwin
}:
let
release_version = "12.0.1";
candidate = ""; # empty or "rcN"
dash-candidate = lib.optionalString (candidate != "") "-${candidate}";
version = "${release_version}${dash-candidate}"; # differentiating these (variables) is important for RCs
fetch = name: sha256: fetchurl {
url = "https://github.com/llvm/llvm-project/releases/download/llvmorg-${version}/${name}-${release_version}${candidate}.src.tar.xz";
inherit sha256;
};
clang-tools-extra_src = fetch "clang-tools-extra" "1r9a4fdz9ci58b5z2inwvm4z4cdp6scrivnaw05dggkxz7yrwrb5";
inherit (import ../common/common-let.nix { inherit lib release_version; }) llvm_meta;
tools = lib.makeExtensible (tools: let
callPackage = newScope (tools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch buildLlvmTools; });
mkExtraBuildCommands0 = cc: ''
rsrc="$out/resource-root"
mkdir "$rsrc"
ln -s "${cc.lib}/lib/clang/${release_version}/include" "$rsrc"
echo "-resource-dir=$rsrc" >> $out/nix-support/cc-cflags
'';
mkExtraBuildCommands = cc: mkExtraBuildCommands0 cc + ''
ln -s "${targetLlvmLibraries.compiler-rt.out}/lib" "$rsrc/lib"
ln -s "${targetLlvmLibraries.compiler-rt.out}/share" "$rsrc/share"
'';
bintoolsNoLibc' =
if bootBintoolsNoLibc == null
then tools.bintoolsNoLibc
else bootBintoolsNoLibc;
bintools' =
if bootBintools == null
then tools.bintools
else bootBintools;
in rec {
libllvm = callPackage ./llvm {
inherit llvm_meta;
};
# `llvm` historically had the binaries. When choosing an output explicitly,
# we need to reintroduce `outputSpecified` to get the expected behavior e.g. of lib.get*
llvm = tools.libllvm;
libclang = callPackage ../common/clang {
src = fetch "clang" "0px4gl27az6cdz6adds89qzdwb1cqpjsfvrldbz9qvpmphrj34bf";
patches = [
./clang/purity.patch
# https://reviews.llvm.org/D51899
./clang/gnu-install-dirs.patch
(substituteAll {
src = ../common/clang/clang-11-15-LLVMgold-path.patch;
libllvmLibdir = "${libllvm.lib}/lib";
})
];
inherit clang-tools-extra_src llvm_meta;
};
clang-unwrapped = tools.libclang;
# disabled until recommonmark supports sphinx 3
#Llvm-manpages = lowPrio (tools.libllvm.override {
# enableManpages = true;
# python3 = pkgs.python3; # don't use python-boot
#});
clang-manpages = lowPrio (tools.libclang.override {
enableManpages = true;
python3 = pkgs.python3; # don't use python-boot
});
# disabled until recommonmark supports sphinx 3
# lldb-manpages = lowPrio (tools.lldb.override {
# enableManpages = true;
# python3 = pkgs.python3; # don't use python-boot
# });
# pick clang appropriate for package set we are targeting
clang =
/**/ if stdenv.targetPlatform.libc == null then tools.clangNoLibc
else if stdenv.targetPlatform.useLLVM or false then tools.clangUseLLVM
else if (pkgs.targetPackages.stdenv or stdenv).cc.isGNU then tools.libstdcxxClang
else tools.libcxxClang;
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;
};
libcxxClang = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = targetLlvmLibraries.libcxx;
extraPackages = [
targetLlvmLibraries.compiler-rt
];
extraBuildCommands = mkExtraBuildCommands cc;
};
lld = callPackage ../common/lld {
src = fetch "lld" "0qg3fgc7wj34hdkqn21y03zcmsdd01szhhm1hfki63iifrm3y2v9";
patches = [
./lld/gnu-install-dirs.patch
];
inherit llvm_meta;
inherit (libraries) libunwind;
};
lldb = callPackage ../common/lldb.nix {
src = fetch "lldb" "0g3pj1m3chafavpr35r9fynm85y2hdyla6klj0h28khxs2613i78";
patches =
let
resourceDirPatch = callPackage
({ substituteAll, libclang }: substituteAll
{
src = ./lldb/resource-dir.patch;
clangLibDir = "${libclang.lib}/lib";
})
{ };
in
[
./lldb/procfs.patch
resourceDirPatch
./lldb/gnu-install-dirs.patch
];
inherit llvm_meta;
};
# 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
# doesnt support like LLVM. Probably we should move to some other
# file.
bintools-unwrapped = callPackage ../common/bintools.nix { };
bintoolsNoLibc = wrapBintoolsWith {
bintools = tools.bintools-unwrapped;
libc = preLibcCrossHeaders;
};
bintools = wrapBintoolsWith {
bintools = tools.bintools-unwrapped;
};
clangUseLLVM = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = targetLlvmLibraries.libcxx;
bintools = bintools';
extraPackages = [
targetLlvmLibraries.compiler-rt
] ++ lib.optionals (!stdenv.targetPlatform.isWasm) [
targetLlvmLibraries.libunwind
];
extraBuildCommands = ''
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
'' + lib.optionalString (!stdenv.targetPlatform.isWasm) ''
echo "--unwindlib=libunwind" >> $out/nix-support/cc-cflags
echo "-L${targetLlvmLibraries.libunwind}/lib" >> $out/nix-support/cc-ldflags
'' + lib.optionalString (!stdenv.targetPlatform.isWasm && stdenv.targetPlatform.useLLVM or false) ''
echo "-lunwind" >> $out/nix-support/cc-ldflags
'' + lib.optionalString stdenv.targetPlatform.isWasm ''
echo "-fno-exceptions" >> $out/nix-support/cc-cflags
'' + mkExtraBuildCommands cc;
};
clangNoLibcxx = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = bintools';
extraPackages = [
targetLlvmLibraries.compiler-rt
];
extraBuildCommands = ''
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;
};
clangNoLibc = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = bintoolsNoLibc';
extraPackages = [
targetLlvmLibraries.compiler-rt
];
extraBuildCommands = ''
echo "-rtlib=compiler-rt" >> $out/nix-support/cc-cflags
echo "-B${targetLlvmLibraries.compiler-rt}/lib" >> $out/nix-support/cc-cflags
'' + mkExtraBuildCommands cc;
};
clangNoCompilerRt = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = bintoolsNoLibc';
extraPackages = [ ];
extraBuildCommands = ''
echo "-nostartfiles" >> $out/nix-support/cc-cflags
'' + mkExtraBuildCommands0 cc;
};
clangNoCompilerRtWithLibc = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = bintools';
extraPackages = [ ];
extraBuildCommands = mkExtraBuildCommands0 cc;
};
});
libraries = lib.makeExtensible (libraries: let
callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; });
in {
compiler-rt-libc = callPackage ../common/compiler-rt {
src = fetch "compiler-rt" "1950rg294izdwkaasi7yjrmadc9mzdd5paf0q63jjcq2m3rdbj5l";
patches = [
../common/compiler-rt/7-12-codesign.patch # Revert compiler-rt commit that makes codesign mandatory
./compiler-rt/X86-support-extension.patch # Add support for i486 i586 i686 by reusing i386 config
./compiler-rt/gnu-install-dirs.patch
# ld-wrapper dislikes `-rpath-link //nix/store`, so we normalize away the
# extra `/`.
./compiler-rt/normalize-var.patch
../common/compiler-rt/darwin-plistbuddy-workaround.patch
./compiler-rt/armv7l.patch
# Fix build on armv6l
../common/compiler-rt/armv6-mcr-dmb.patch
../common/compiler-rt/armv6-sync-ops-no-thumb.patch
../common/compiler-rt/armv6-no-ldrexd-strexd.patch
];
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.clangNoCompilerRtWithLibc
else stdenv;
};
compiler-rt-no-libc = callPackage ../common/compiler-rt {
src = fetch "compiler-rt" "1950rg294izdwkaasi7yjrmadc9mzdd5paf0q63jjcq2m3rdbj5l";
patches = [
../common/compiler-rt/7-12-codesign.patch # Revert compiler-rt commit that makes codesign mandatory
./compiler-rt/X86-support-extension.patch # Add support for i486 i586 i686 by reusing i386 config
./compiler-rt/gnu-install-dirs.patch
# ld-wrapper dislikes `-rpath-link //nix/store`, so we normalize away the
# extra `/`.
./compiler-rt/normalize-var.patch
../common/compiler-rt/darwin-plistbuddy-workaround.patch
./compiler-rt/armv7l.patch
# Fix build on armv6l
../common/compiler-rt/armv6-mcr-dmb.patch
../common/compiler-rt/armv6-sync-ops-no-thumb.patch
../common/compiler-rt/armv6-no-ldrexd-strexd.patch
];
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.clangNoCompilerRt
else stdenv;
};
# N.B. condition is safe because without useLLVM both are the same.
compiler-rt = if stdenv.hostPlatform.isAndroid
then libraries.compiler-rt-libc
else libraries.compiler-rt-no-libc;
stdenv = overrideCC stdenv buildLlvmTools.clang;
libcxxStdenv = overrideCC stdenv buildLlvmTools.libcxxClang;
libcxx = callPackage ../common/libcxx {
src = fetchFromGitHub {
owner = "llvm";
repo = "llvm-project";
rev = "refs/tags/llvmorg-${version}";
sparseCheckout = [
"libcxx"
"libcxxabi"
"llvm/cmake"
"llvm/utils"
"runtimes"
];
hash = "sha256-etxgXIdWxMTmbZ83Hsc0w6Jt5OSQSUEPVEWqLkHsNBY=";
};
patches = [
(substitute {
src = ../common/libcxxabi/wasm.patch;
replacements = [
"--replace-fail" "/cmake/" "/llvm/cmake/"
];
})
] ++ lib.optionals stdenv.hostPlatform.isMusl [
(substitute {
src = ../common/libcxx/libcxx-0001-musl-hacks.patch;
replacements = [
"--replace-fail" "/include/" "/libcxx/include/"
];
})
];
inherit llvm_meta;
stdenv = overrideCC stdenv buildLlvmTools.clangNoLibcxx;
};
libunwind = callPackage ../common/libunwind {
src = fetch "libunwind" "192ww6n81lj2mb9pj4043z79jp3cf58a9c2qrxjwm5c3a64n1shb";
patches = [
./libunwind/gnu-install-dirs.patch
];
inherit llvm_meta;
stdenv = overrideCC stdenv buildLlvmTools.clangNoLibcxx;
};
openmp = callPackage ../common/openmp {
src = fetch "openmp" "14dh0r6h2xh747ffgnsl4z08h0ri04azi9vf79cbz7ma1r27kzk0";
patches = [
# Fix cross.
(fetchpatch {
url = "https://github.com/llvm/llvm-project/commit/5e2358c781b85a18d1463fd924d2741d4ae5e42e.patch";
hash = "sha256-UxIlAifXnexF/MaraPW0Ut6q+sf3e7y1fMdEv1q103A=";
})
];
inherit llvm_meta targetLlvm;
};
});
noExtend = extensible: lib.attrsets.removeAttrs extensible [ "extend" ];
in { inherit tools libraries release_version; } // (noExtend libraries) // (noExtend tools)