depot/third_party/nixpkgs/pkgs/development/compilers/llvm/12/default.nix
Default email 83627f9931 Project import generated by Copybara.
GitOrigin-RevId: 2893f56de08021cffd9b6b6dfc70fd9ccd51eb60
2024-06-24 14:47:55 -04:00

403 lines
15 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
, preLibcCrossHeaders
, substitute, substituteAll, fetchFromGitHub, fetchpatch, 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
# Allows passthrough to packages via newScope. This makes it possible to
# do `(llvmPackages.override { <someLlvmDependency> = bar; }).clang` and get
# an llvmPackages whose packages are overridden in an internally consistent way.
, ...
}@args:
let
candidate = ""; # empty or "rcN"
dash-candidate = lib.optionalString (candidate != "") "-${candidate}";
metadata = rec {
release_version = "12.0.1";
version = "${release_version}${dash-candidate}"; # differentiating these (variables) is important for RCs
inherit (import ../common/common-let.nix { inherit lib release_version; }) llvm_meta;
fetch = name: sha256: fetchurl {
url = "https://github.com/llvm/llvm-project/releases/download/llvmorg-${metadata.version}/${name}-${metadata.release_version}${candidate}.src.tar.xz";
inherit sha256;
};
clang-tools-extra_src = fetch "clang-tools-extra" "1r9a4fdz9ci58b5z2inwvm4z4cdp6scrivnaw05dggkxz7yrwrb5";
};
inherit (metadata) fetch;
tools = lib.makeExtensible (tools: let
callPackage = newScope (tools // args // metadata);
mkExtraBuildCommands0 = cc: ''
rsrc="$out/resource-root"
mkdir "$rsrc"
ln -s "${cc.lib}/lib/clang/${metadata.release_version}/include" "$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 {
libllvm = callPackage ../common/llvm {
src = fetch "llvm" "1pzx9zrmd7r3481sbhwvkms68fwhffpp4mmz45dgrkjpyl2q96kx";
polly_src = fetch "polly" "1yfm9ixda4a2sx7ak5vswijx4ydk5lv1c1xh39xmd2kh299y4m12";
patches = [
# When cross-compiling we configure llvm-config-native with an approximation
# of the flags used for the normal LLVM build. To avoid the need for building
# a native libLLVM.so (which would fail) we force llvm-config to be linked
# statically against the necessary LLVM components always.
../common/llvm/llvm-config-link-static.patch
# Fix llvm being miscompiled by some gccs. See llvm/llvm-project#49955
# Fix llvm being miscompiled by some gccs. See https://github.com/llvm/llvm-project/issues/49955
./llvm/fix-llvm-issue-49955.patch
./llvm/gnu-install-dirs.patch
# On older CPUs (e.g. Hydra/wendy) we'd be getting an error in this test.
(fetchpatch {
name = "uops-CMOV16rm-noreg.diff";
url = "https://github.com/llvm/llvm-project/commit/9e9f991ac033.diff";
sha256 = "sha256:12s8vr6ibri8b48h2z38f3afhwam10arfiqfy4yg37bmc054p5hi";
stripLen = 1;
})
# Fix musl build.
(fetchpatch {
url = "https://github.com/llvm/llvm-project/commit/5cd554303ead0f8891eee3cd6d25cb07f5a7bf67.patch";
relative = "llvm";
hash = "sha256-XPbvNJ45SzjMGlNUgt/IgEvM2dHQpDOe6woUJY+nUYA=";
})
# Backport gcc-13 fixes with missing includes.
(fetchpatch {
name = "signals-gcc-13.patch";
url = "https://github.com/llvm/llvm-project/commit/ff1681ddb303223973653f7f5f3f3435b48a1983.patch";
hash = "sha256-CXwYxQezTq5vdmc8Yn88BUAEly6YZ5VEIA6X3y5NNOs=";
stripLen = 1;
})
(fetchpatch {
name = "base64-gcc-13.patch";
url = "https://github.com/llvm/llvm-project/commit/5e9be93566f39ee6cecd579401e453eccfbe81e5.patch";
hash = "sha256-PAwrVrvffPd7tphpwCkYiz+67szPRzRB2TXBvKfzQ7U=";
stripLen = 1;
})
];
pollyPatches = [
./llvm/gnu-install-dirs-polly.patch
];
};
# `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 = "${tools.libllvm.lib}/lib";
})
];
};
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
# });
# Wrapper for standalone command line utilities
clang-tools = callPackage ../common/clang-tools { };
# 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 (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
];
};
# 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 // args // metadata);
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
];
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
];
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-${metadata.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/"
];
})
];
stdenv = overrideCC stdenv buildLlvmTools.clangNoLibcxx;
};
libunwind = callPackage ../common/libunwind {
src = fetch "libunwind" "192ww6n81lj2mb9pj4043z79jp3cf58a9c2qrxjwm5c3a64n1shb";
patches = [
./libunwind/gnu-install-dirs.patch
];
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=";
})
];
};
});
noExtend = extensible: lib.attrsets.removeAttrs extensible [ "extend" ];
in { inherit tools libraries; inherit (metadata) release_version; } // (noExtend libraries) // (noExtend tools)