2b95bf44b8
Note: Tested in #116646.
190 lines
6.2 KiB
Nix
190 lines
6.2 KiB
Nix
{ lib, stdenv
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, fetch
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, cmake
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, python3
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, libffi
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, libbfd
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, libpfm
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, libxml2
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, ncurses
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, version
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, release_version
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, zlib
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, buildPackages
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, debugVersion ? false
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, enableManpages ? false
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, enableSharedLibraries ? true
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, enablePFM ? !(stdenv.isDarwin
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|| stdenv.isAarch64 # broken for Ampere eMAG 8180 (c2.large.arm on Packet) #56245
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|| stdenv.isAarch32 # broken for the armv7l builder
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)
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, enablePolly ? false
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}:
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let
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inherit (lib) optional optionals optionalString;
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# Used when creating a version-suffixed symlink of libLLVM.dylib
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shortVersion = with lib;
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concatStringsSep "." (take 1 (splitString "." release_version));
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in stdenv.mkDerivation (rec {
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pname = "llvm";
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inherit version;
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src = fetch pname "088dyv7hppidl3rqfsjdibvn4d3a74896fg2sz4dwaxlg19way93";
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polly_src = fetch "polly" "1qj7gkfr1yrsrz6j086l9p6d2kyyln15fmfiab4isn96g1dhsfb5";
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unpackPhase = ''
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unpackFile $src
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mv llvm-${release_version}* llvm
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sourceRoot=$PWD/llvm
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'' + optionalString enablePolly ''
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unpackFile $polly_src
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mv polly-* $sourceRoot/tools/polly
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'';
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outputs = [ "out" "python" ]
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++ optional enableSharedLibraries "lib";
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nativeBuildInputs = [ cmake python3 ]
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++ optionals enableManpages [ python3.pkgs.sphinx python3.pkgs.recommonmark ];
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buildInputs = [ libxml2 libffi ]
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++ optional enablePFM libpfm; # exegesis
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propagatedBuildInputs = [ ncurses zlib ];
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postPatch = optionalString stdenv.isDarwin ''
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substituteInPlace cmake/modules/AddLLVM.cmake \
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--replace 'set(_install_name_dir INSTALL_NAME_DIR "@rpath")' "set(_install_name_dir)" \
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--replace 'set(_install_rpath "@loader_path/../lib''${LLVM_LIBDIR_SUFFIX}" ''${extra_libdir})' ""
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''
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# Patch llvm-config to return correct library path based on --link-{shared,static}.
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+ optionalString (enableSharedLibraries) ''
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substitute '${./llvm-outputs.patch}' ./llvm-outputs.patch --subst-var lib
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patch -p1 < ./llvm-outputs.patch
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'' + ''
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# FileSystem permissions tests fail with various special bits
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substituteInPlace unittests/Support/CMakeLists.txt \
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--replace "Path.cpp" ""
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rm unittests/Support/Path.cpp
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substituteInPlace unittests/IR/CMakeLists.txt \
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--replace "PassBuilderCallbacksTest.cpp" ""
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rm unittests/IR/PassBuilderCallbacksTest.cpp
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'' + optionalString stdenv.hostPlatform.isMusl ''
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patch -p1 -i ${../TLI-musl.patch}
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substituteInPlace unittests/Support/CMakeLists.txt \
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--replace "add_subdirectory(DynamicLibrary)" ""
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rm unittests/Support/DynamicLibrary/DynamicLibraryTest.cpp
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# valgrind unhappy with musl or glibc, but fails w/musl only
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rm test/CodeGen/AArch64/wineh4.mir
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'' + optionalString stdenv.hostPlatform.isAarch32 ''
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# skip failing X86 test cases on 32-bit ARM
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rm test/DebugInfo/X86/convert-debugloc.ll
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rm test/DebugInfo/X86/convert-inlined.ll
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rm test/DebugInfo/X86/convert-linked.ll
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rm test/tools/dsymutil/X86/op-convert.test
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'' + optionalString (stdenv.hostPlatform.system == "armv6l-linux") ''
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# Seems to require certain floating point hardware (NEON?)
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rm test/ExecutionEngine/frem.ll
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'' + ''
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patchShebangs test/BugPoint/compile-custom.ll.py
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'';
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# hacky fix: created binaries need to be run before installation
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preBuild = ''
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mkdir -p $out/
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ln -sv $PWD/lib $out
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'';
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# E.g. mesa.drivers use the build-id as a cache key (see #93946):
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LDFLAGS = optionalString (enableSharedLibraries && !stdenv.isDarwin) "-Wl,--build-id=sha1";
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cmakeFlags = with stdenv; [
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"-DCMAKE_BUILD_TYPE=${if debugVersion then "Debug" else "Release"}"
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"-DLLVM_INSTALL_UTILS=ON" # Needed by rustc
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"-DLLVM_BUILD_TESTS=ON"
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"-DLLVM_ENABLE_FFI=ON"
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"-DLLVM_ENABLE_RTTI=ON"
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"-DLLVM_HOST_TRIPLE=${stdenv.hostPlatform.config}"
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"-DLLVM_DEFAULT_TARGET_TRIPLE=${stdenv.hostPlatform.config}"
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"-DLLVM_ENABLE_DUMP=ON"
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] ++ optionals enableSharedLibraries [
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"-DLLVM_LINK_LLVM_DYLIB=ON"
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] ++ optionals enableManpages [
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"-DLLVM_BUILD_DOCS=ON"
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"-DLLVM_ENABLE_SPHINX=ON"
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"-DSPHINX_OUTPUT_MAN=ON"
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"-DSPHINX_OUTPUT_HTML=OFF"
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"-DSPHINX_WARNINGS_AS_ERRORS=OFF"
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] ++ optionals (!isDarwin) [
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"-DLLVM_BINUTILS_INCDIR=${libbfd.dev}/include"
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] ++ optionals isDarwin [
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"-DLLVM_ENABLE_LIBCXX=ON"
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"-DCAN_TARGET_i386=false"
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] ++ optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
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"-DCMAKE_CROSSCOMPILING=True"
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"-DLLVM_TABLEGEN=${buildPackages.llvm_12}/bin/llvm-tblgen"
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];
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postBuild = ''
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rm -R $out
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'';
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preCheck = ''
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export LD_LIBRARY_PATH=$LD_LIBRARY_PATH''${LD_LIBRARY_PATH:+:}$PWD/lib
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'';
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postInstall = ''
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mkdir -p $python/share
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mv $out/share/opt-viewer $python/share/opt-viewer
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''
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+ optionalString enableSharedLibraries ''
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moveToOutput "lib/libLLVM-*" "$lib"
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moveToOutput "lib/libLLVM${stdenv.hostPlatform.extensions.sharedLibrary}" "$lib"
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''
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+ optionalString (enableSharedLibraries && (!stdenv.isDarwin)) ''
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substituteInPlace "$out/lib/cmake/llvm/LLVMExports-${if debugVersion then "debug" else "release"}.cmake" \
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--replace "\''${_IMPORT_PREFIX}/lib/libLLVM-" "$lib/lib/libLLVM-"
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''
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+ optionalString (stdenv.isDarwin && enableSharedLibraries) ''
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substituteInPlace "$out/lib/cmake/llvm/LLVMExports-${if debugVersion then "debug" else "release"}.cmake" \
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--replace "\''${_IMPORT_PREFIX}/lib/libLLVM.dylib" "$lib/lib/libLLVM.dylib"
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ln -s $lib/lib/libLLVM.dylib $lib/lib/libLLVM-${shortVersion}.dylib
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ln -s $lib/lib/libLLVM.dylib $lib/lib/libLLVM-${release_version}.dylib
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'';
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doCheck = stdenv.isLinux && (!stdenv.isx86_32) && (!stdenv.hostPlatform.isMusl);
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checkTarget = "check-all";
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requiredSystemFeatures = [ "big-parallel" ];
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meta = {
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description = "Collection of modular and reusable compiler and toolchain technologies";
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homepage = "https://llvm.org/";
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license = lib.licenses.ncsa;
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maintainers = with lib.maintainers; [ lovek323 raskin dtzWill primeos ];
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platforms = lib.platforms.all;
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};
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} // lib.optionalAttrs enableManpages {
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pname = "llvm-manpages";
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buildPhase = ''
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make docs-llvm-man
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'';
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installPhase = ''
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make -C docs install
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'';
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postPatch = null;
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postInstall = null;
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outputs = [ "out" ];
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doCheck = false;
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meta.description = "man pages for LLVM ${version}";
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})
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