diff options
author | Alyssa Ross <hi@alyssa.is> | 2024-04-10 20:43:08 +0200 |
---|---|---|
committer | Alyssa Ross <hi@alyssa.is> | 2024-04-10 20:43:08 +0200 |
commit | 69bfdf2484041b9d242840c4e5017b4703383bb0 (patch) | |
tree | d8bdaa69e7990d7d6f09b594b3c425f742acd2d0 /nixpkgs/pkgs/development/compilers/llvm/18/default.nix | |
parent | c8aee4b4363b6bf905a521b05b7476960e8286c8 (diff) | |
parent | d8fe5e6c92d0d190646fb9f1056741a229980089 (diff) | |
download | nixlib-69bfdf2484041b9d242840c4e5017b4703383bb0.tar nixlib-69bfdf2484041b9d242840c4e5017b4703383bb0.tar.gz nixlib-69bfdf2484041b9d242840c4e5017b4703383bb0.tar.bz2 nixlib-69bfdf2484041b9d242840c4e5017b4703383bb0.tar.lz nixlib-69bfdf2484041b9d242840c4e5017b4703383bb0.tar.xz nixlib-69bfdf2484041b9d242840c4e5017b4703383bb0.tar.zst nixlib-69bfdf2484041b9d242840c4e5017b4703383bb0.zip |
Merge commit 'd8fe5e6c'
Conflicts: nixpkgs/pkgs/build-support/go/module.nix
Diffstat (limited to 'nixpkgs/pkgs/development/compilers/llvm/18/default.nix')
-rw-r--r-- | nixpkgs/pkgs/development/compilers/llvm/18/default.nix | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/compilers/llvm/18/default.nix b/nixpkgs/pkgs/development/compilers/llvm/18/default.nix new file mode 100644 index 000000000000..dd3000c04259 --- /dev/null +++ b/nixpkgs/pkgs/development/compilers/llvm/18/default.nix @@ -0,0 +1,329 @@ +{ lowPrio, newScope, pkgs, lib, stdenv, cmake, ninja +, preLibcCrossHeaders +, libxml2, python3, fetchFromGitHub, 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 verion'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 +# 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` */; + # } +, officialRelease ? { version = "18.1.1"; sha256 = "sha256-qAPNvEpztJjPz+kr5KcZz4iUTErsD8iXLURKl3yZoC8="; } + # 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` */; + # } +# 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. +, monorepoSrc ? null +}: + +assert let + int = a: if a then 1 else 0; + xor = a: b: ((builtins.bitXor (int a) (int b)) == 1); +in + lib.assertMsg + (xor + (gitRelease != null) + (officialRelease != null)) + ("must specify `gitRelease` or `officialRelease`" + + (lib.optionalString (gitRelease != null) " — not both")); +let + monorepoSrc' = monorepoSrc; +in let + inherit (import ../common/common-let.nix { inherit lib gitRelease officialRelease; }) releaseInfo; + + inherit (releaseInfo) release_version version; + + 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" "$rsrc/share" + ''; + + bintoolsNoLibc' = + if bootBintoolsNoLibc == null + then tools.bintoolsNoLibc + else bootBintoolsNoLibc; + bintools' = + if bootBintools == null + then tools.bintools + else bootBintools; + + in { + + libllvm = callPackage ./llvm { + inherit llvm_meta; + }; + + # `llvm` historically had the binaries. When choosing an output explicitly, + # we need to reintroduce `outputSpecified` to get the expected behavior e.g. of lib.get* + llvm = tools.libllvm; + + libclang = callPackage ./clang { + inherit llvm_meta; + }; + + clang-unwrapped = tools.libclang; + + llvm-manpages = lowPrio (tools.libllvm.override { + enableManpages = true; + python3 = pkgs.python3; # don't use python-boot + }); + + clang-manpages = lowPrio (tools.libclang.override { + enableManpages = true; + python3 = pkgs.python3; # don't use python-boot + }); + + lldb-manpages = lowPrio (tools.lldb.override { + enableManpages = true; + python3 = pkgs.python3; # don't use python-boot + }); + + # pick clang appropriate for package set we are targeting + clang = + /**/ if stdenv.targetPlatform.useLLVM or false then tools.clangUseLLVM + else if (pkgs.targetPackages.stdenv or stdenv).cc.isGNU then tools.libstdcxxClang + else tools.libcxxClang; + + libstdcxxClang = wrapCCWith rec { + cc = tools.clang-unwrapped; + # libstdcxx is taken from gcc in an ad-hoc way in cc-wrapper. + libcxx = null; + extraPackages = [ + targetLlvmLibraries.compiler-rt + ]; + extraBuildCommands = mkExtraBuildCommands cc; + }; + + libcxxClang = wrapCCWith rec { + cc = tools.clang-unwrapped; + libcxx = targetLlvmLibraries.libcxx; + extraPackages = [ + targetLlvmLibraries.compiler-rt + ]; + extraBuildCommands = mkExtraBuildCommands cc; + }; + + lld = callPackage ./lld { + inherit llvm_meta; + }; + + mlir = callPackage ../common/mlir { + inherit llvm_meta; + }; + + lldb = callPackage ../common/lldb.nix { + src = callPackage ({ runCommand }: runCommand "lldb-src-${version}" {} '' + mkdir -p "$out" + cp -r ${monorepoSrc}/cmake "$out" + cp -r ${monorepoSrc}/lldb "$out" + '') { }; + patches = + [ + # 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 + ++ lib.optional ( + stdenv.targetPlatform.isDarwin + && !stdenv.targetPlatform.isAarch64 + && (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 + # doesn’t 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" + "-Wno-unused-command-line-argument" + "-B${targetLlvmLibraries.compiler-rt}/lib" + ] + ++ lib.optional (!stdenv.targetPlatform.isWasm) "--unwindlib=libunwind" + ++ lib.optional + (!stdenv.targetPlatform.isWasm && stdenv.targetPlatform.useLLVM or false) + "-lunwind" + ++ lib.optional stdenv.targetPlatform.isWasm "-fno-exceptions"; + nixSupport.cc-ldflags = lib.optionals (!stdenv.targetPlatform.isWasm) [ "-L${targetLlvmLibraries.libunwind}/lib" ]; + }; + + clangNoLibcxx = wrapCCWith rec { + cc = tools.clang-unwrapped; + libcxx = null; + bintools = bintools'; + extraPackages = [ + targetLlvmLibraries.compiler-rt + ]; + extraBuildCommands = mkExtraBuildCommands cc; + nixSupport.cc-cflags = + [ + "-rtlib=compiler-rt" + "-B${targetLlvmLibraries.compiler-rt}/lib" + "-nostdlib++" + ] + ++ lib.optional stdenv.targetPlatform.isWasm "-fno-exceptions"; + }; + + clangNoLibc = wrapCCWith rec { + cc = tools.clang-unwrapped; + libcxx = null; + bintools = bintoolsNoLibc'; + extraPackages = [ + targetLlvmLibraries.compiler-rt + ]; + extraBuildCommands = mkExtraBuildCommands cc; + nixSupport.cc-cflags = + [ + "-rtlib=compiler-rt" + "-B${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; + }; + }); + + libraries = lib.makeExtensible (libraries: let + callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake ninja libxml2 python3 release_version version monorepoSrc; }); + in { + + compiler-rt-libc = callPackage ./compiler-rt { + 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 ./compiler-rt { + 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 ./libcxx { + inherit llvm_meta; + stdenv = overrideCC stdenv buildLlvmTools.clangNoLibcxx; + }; + + libunwind = callPackage ./libunwind { + inherit llvm_meta; + stdenv = overrideCC stdenv buildLlvmTools.clangNoLibcxx; + }; + + openmp = callPackage ./openmp { + inherit llvm_meta targetLlvm; + }; + }); + noExtend = extensible: lib.attrsets.removeAttrs extensible [ "extend" ]; + +in { inherit tools libraries release_version; } // (noExtend libraries) // (noExtend tools) |