core/pkgs/by-name/ll/llvm/12/default.nix
2024-05-13 11:34:52 -04:00

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{ 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" "$rsrc/share"
'';
bintoolsNoLibc' =
if bootBintoolsNoLibc == null
then tools.bintoolsNoLibc
else bootBintoolsNoLibc;
bintools' =
if bootBintools == null
then tools.bintools
else bootBintools;
in {
libllvm = callPackage ./llvm {
inherit llvm_meta;
};
# `llvm` historically had the binaries. When choosing an output explicitly,
# we need to reintroduce `outputSpecified` to get the expected behavior e.g. of lib.get*
llvm = tools.libllvm;
libclang = callPackage ../common/clang {
src = fetch "clang" "0px4gl27az6cdz6adds89qzdwb1cqpjsfvrldbz9qvpmphrj34bf";
patches = [
./clang/purity.patch
# https://reviews.llvm.org/D51899
./clang/gnu-install-dirs.patch
(substituteAll {
src = ../common/clang/clang-11-15-LLVMgold-path.patch;
libllvmLibdir = "${tools.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)