core/pkgs/by-name/ll/llvm/17/default.nix

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{ lowPrio, newScope, pkgs, lib, stdenv, cmake, ninja, preLibcCrossHeaders
, libxml2, python3, fetchFromGitHub, fetchpatch, substituteAll, overrideCC
, wrapCCWith, wrapBintoolsWith
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, 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 verion's, if LLD is the choice. We use these for
# the `useLLVM` bootstrapping below.
, bootBintoolsNoLibc ?
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if stdenv.targetPlatform.linker == "lld" then null else pkgs.bintoolsNoLibc
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, bootBintools ?
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if stdenv.targetPlatform.linker == "lld" then null else pkgs.bintools, darwin
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# LLVM release information; specify one of these but not both:
, gitRelease ? null
# i.e.:
# {
# version = /* i.e. "15.0.0" */;
# rev = /* commit SHA */;
# rev-version = /* human readable version; i.e. "unstable-2022-26-07" */;
# sha256 = /* checksum for this release, can omit if specifying your own `monorepoSrc` */;
# }
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, officialRelease ? {
version = "17.0.6";
sha256 = "sha256-8MEDLLhocshmxoEBRSKlJ/GzJ8nfuzQ8qn0X/vLA+ag=";
}
# i.e.:
# {
# version = /* i.e. "15.0.0" */;
# candidate = /* optional; if specified, should be: "rcN" */
# sha256 = /* checksum for this release, can omit if specifying your own `monorepoSrc` */;
# }
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# By default, we'll try to fetch a release from `github:llvm/llvm-project`
# corresponding to the `gitRelease` or `officialRelease` specified.
#
# You can provide your own LLVM source by specifying this arg but then it's up
# to you to make sure that the LLVM repo given matches the release configuration
# specified.
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, monorepoSrc ? null }:
assert lib.assertMsg (lib.xor (gitRelease != null) (officialRelease != null))
("must specify `gitRelease` or `officialRelease`"
+ (lib.optionalString (gitRelease != null) " not both"));
let monorepoSrc' = monorepoSrc;
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in let
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inherit (import ../common/common-let.nix {
inherit lib gitRelease officialRelease;
})
releaseInfo;
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inherit (releaseInfo) release_version version;
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inherit (import ../common/common-let.nix {
inherit lib fetchFromGitHub release_version gitRelease officialRelease
monorepoSrc';
})
llvm_meta monorepoSrc;
tools = lib.makeExtensible (tools:
let
callPackage = newScope (tools // {
inherit stdenv cmake ninja libxml2 python3 release_version version
monorepoSrc buildLlvmTools;
});
major = lib.versions.major release_version;
mkExtraBuildCommands0 = cc: ''
rsrc="$out/resource-root"
mkdir "$rsrc"
ln -s "${cc.lib}/lib/clang/${major}/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" "$rsrc/share"
'';
bintoolsNoLibc' = if bootBintoolsNoLibc == null then
tools.bintoolsNoLibc
else
bootBintoolsNoLibc;
bintools' = if bootBintools == null then tools.bintools else bootBintools;
in {
libllvm = callPackage ./llvm { inherit llvm_meta; };
# `llvm` historically had the binaries. When choosing an output explicitly,
# we need to reintroduce `outputSpecified` to get the expected behavior e.g. of lib.get*
llvm = tools.libllvm;
libclang = callPackage ../common/clang {
patches = [
./clang/purity.patch
# https://reviews.llvm.org/D51899
./clang/gnu-install-dirs.patch
../common/clang/add-nostdlibinc-flag.patch
(substituteAll {
src = ../common/clang/clang-at-least-16-LLVMgold-path.patch;
libllvmLibdir = "${tools.libllvm.lib}/lib";
})
];
inherit llvm_meta;
};
clang-unwrapped = tools.libclang;
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
});
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.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 {
patches = [ ./lld/gnu-install-dirs.patch ./lld/add-table-base.patch ];
inherit llvm_meta;
};
mlir = callPackage ../common/mlir { inherit llvm_meta; };
lldb = callPackage ../common/lldb.nix {
src = callPackage ({ runCommand }:
runCommand "lldb-src-${version}" { } ''
mkdir -p "$out"
cp -r ${monorepoSrc}/cmake "$out"
cp -r ${monorepoSrc}/lldb "$out"
'') { };
patches = [
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# FIXME: do we need this? ./procfs.patch
../common/lldb/gnu-install-dirs.patch
]
# This is a stopgap solution if/until the macOS SDK used for x86_64 is
# updated.
#
# The older 10.12 SDK used on x86_64 as of this writing has a `mach/machine.h`
# header that does not define `CPU_SUBTYPE_ARM64E` so we replace the one use
# of this preprocessor symbol in `lldb` with its expansion.
#
# See here for some context:
# https://github.com/NixOS/nixpkgs/pull/194634#issuecomment-1272129132
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++ lib.optional (stdenv.targetPlatform.isDarwin
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&& !stdenv.targetPlatform.isAarch64
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&& (lib.versionOlder darwin.apple_sdk.sdk.version "11.0"))
./lldb/cpu_subtype_arm64e_replacement.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 = mkExtraBuildCommands cc;
nixSupport.cc-cflags = [
"-rtlib=compiler-rt"
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"-Wno-unused-command-line-argument"
"-B${targetLlvmLibraries.compiler-rt}/lib"
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] ++ lib.optional (!stdenv.targetPlatform.isWasm)
"--unwindlib=libunwind" ++ lib.optional (!stdenv.targetPlatform.isWasm
&& stdenv.targetPlatform.useLLVM or false) "-lunwind"
++ lib.optional stdenv.targetPlatform.isWasm "-fno-exceptions";
nixSupport.cc-ldflags = lib.optionals (!stdenv.targetPlatform.isWasm)
[ "-L${targetLlvmLibraries.libunwind}/lib" ];
};
clangNoLibcxx = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = bintools';
extraPackages = [ targetLlvmLibraries.compiler-rt ];
extraBuildCommands = mkExtraBuildCommands cc;
nixSupport.cc-cflags = [
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"-rtlib=compiler-rt"
"-B${targetLlvmLibraries.compiler-rt}/lib"
"-nostdlib++"
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] ++ lib.optional stdenv.targetPlatform.isWasm "-fno-exceptions";
};
clangNoLibc = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = bintoolsNoLibc';
extraPackages = [ targetLlvmLibraries.compiler-rt ];
extraBuildCommands = mkExtraBuildCommands cc;
nixSupport.cc-cflags =
[ "-rtlib=compiler-rt" "-B${targetLlvmLibraries.compiler-rt}/lib" ]
++ lib.optional stdenv.targetPlatform.isWasm "-fno-exceptions";
};
clangNoCompilerRt = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = bintoolsNoLibc';
extraPackages = [ ];
extraBuildCommands = mkExtraBuildCommands0 cc;
nixSupport.cc-cflags = [ "-nostartfiles" ]
++ lib.optional stdenv.targetPlatform.isWasm "-fno-exceptions";
};
clangNoCompilerRtWithLibc = wrapCCWith (rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = bintools';
extraPackages = [ ];
extraBuildCommands = mkExtraBuildCommands0 cc;
} // lib.optionalAttrs stdenv.targetPlatform.isWasm {
nixSupport.cc-cflags = [ "-fno-exceptions" ];
});
# Has to be in tools despite mostly being a library,
# because we use a native helper executable from a
# non-cross build in cross builds.
libclc = callPackage ../common/libclc.nix { inherit buildLlvmTools; };
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});
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libraries = lib.makeExtensible (libraries:
let
callPackage = newScope (libraries // buildLlvmTools // {
inherit stdenv cmake ninja libxml2 python3 release_version version
monorepoSrc;
});
in {
compiler-rt-libc = callPackage ../common/compiler-rt {
patches = [
./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
# Prevent a compilation error on darwin
./compiler-rt/darwin-targetconditionals.patch
# See: https://github.com/NixOS/nixpkgs/pull/186575
../common/compiler-rt/darwin-plistbuddy-workaround.patch
# See: https://github.com/NixOS/nixpkgs/pull/194634#discussion_r999829893
# ../common/compiler-rt/armv7l-15.patch
];
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
|| (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isStatic) then
overrideCC stdenv buildLlvmTools.clangNoCompilerRtWithLibc
else
stdenv;
};
compiler-rt-no-libc = callPackage ../common/compiler-rt {
patches = [
./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
# Prevent a compilation error on darwin
./compiler-rt/darwin-targetconditionals.patch
# See: https://github.com/NixOS/nixpkgs/pull/186575
../common/compiler-rt/darwin-plistbuddy-workaround.patch
# See: https://github.com/NixOS/nixpkgs/pull/194634#discussion_r999829893
# ../common/compiler-rt/armv7l-15.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 || stdenv.hostPlatform.isDarwin then
libraries.compiler-rt-libc
else
libraries.compiler-rt-no-libc;
stdenv = overrideCC stdenv buildLlvmTools.clang;
libcxxStdenv = overrideCC stdenv buildLlvmTools.libcxxClang;
# `libcxx` requires a fairly modern C++ compiler,
# so: we use the clang from this LLVM package set instead of the regular
# stdenv's compiler.
libcxx = callPackage ../common/libcxx {
patches = lib.optionals (stdenv.isDarwin
&& lib.versionOlder stdenv.hostPlatform.darwinMinVersion "10.13") [
# https://github.com/llvm/llvm-project/issues/64226
(fetchpatch {
name = "0042-mbstate_t-not-defined.patch";
url =
"https://github.com/macports/macports-ports/raw/acd8acb171f1658596ed1cf25da48d5b932e2d19/lang/llvm-17/files/0042-mbstate_t-not-defined.patch";
hash = "sha256-jo+DYA6zuSv9OH3A0bYwY5TlkWprup4OKQ7rfK1WHBI=";
})
];
inherit llvm_meta;
stdenv = overrideCC stdenv buildLlvmTools.clangNoLibcxx;
};
libunwind = callPackage ../common/libunwind {
inherit llvm_meta;
stdenv = overrideCC stdenv buildLlvmTools.clangNoLibcxx;
};
openmp = callPackage ../common/openmp {
patches = [
./openmp/fix-find-tool.patch
./openmp/gnu-install-dirs.patch
./openmp/run-lit-directly.patch
];
inherit llvm_meta targetLlvm;
};
});
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noExtend = extensible: lib.attrsets.removeAttrs extensible [ "extend" ];
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in {
inherit tools libraries release_version;
} // (noExtend libraries) // (noExtend tools)