diff options
Diffstat (limited to 'pkgs/development/compilers/llvm/12/libcxx')
| -rw-r--r-- | pkgs/development/compilers/llvm/12/libcxx/default.nix | 144 | ||||
| -rw-r--r-- | pkgs/development/compilers/llvm/12/libcxx/gnu-install-dirs.patch | 100 |
2 files changed, 102 insertions, 142 deletions
diff --git a/pkgs/development/compilers/llvm/12/libcxx/default.nix b/pkgs/development/compilers/llvm/12/libcxx/default.nix index 67e2aed35cb6..7c6174711456 100644 --- a/pkgs/development/compilers/llvm/12/libcxx/default.nix +++ b/pkgs/development/compilers/llvm/12/libcxx/default.nix @@ -1,68 +1,128 @@ -{ lib, stdenv, llvm_meta, fetch, cmake, python3, llvm, fixDarwinDylibNames, version -, cxxabi ? if stdenv.hostPlatform.isFreeBSD then libcxxrt else libcxxabi -, libcxxabi, libcxxrt +{ lib, stdenv, llvm_meta +, fetchFromGitHub, runCommand, substitute +, cmake, lndir, ninja, python3, fixDarwinDylibNames, version +, cxxabi ? if stdenv.hostPlatform.isFreeBSD then libcxxrt else null +, libcxxrt, libunwind , enableShared ? !stdenv.hostPlatform.isStatic }: -assert stdenv.isDarwin -> cxxabi.pname == "libcxxabi"; +# external cxxabi is not supported on Darwin as the build will not link libcxx +# properly and not re-export the cxxabi symbols into libcxx +# https://github.com/NixOS/nixpkgs/issues/166205 +# https://github.com/NixOS/nixpkgs/issues/269548 +assert cxxabi == null || !stdenv.hostPlatform.isDarwin; +let + basename = "libcxx"; + cxxabiName = "lib${if cxxabi == null then "cxxabi" else cxxabi.libName}"; + runtimes = [ "libcxx" ] ++ lib.optional (cxxabi == null) "libcxxabi"; -stdenv.mkDerivation { - pname = "libcxx"; - inherit version; + # Note: useLLVM is likely false for Darwin but true under pkgsLLVM + useLLVM = stdenv.hostPlatform.useLLVM or false; - src = fetch "libcxx" "05cx39ldlxchck454lgfly1xj0c7x65iyx4hqhiihrlg6p6qj854"; + cxxabiCMakeFlags = lib.optionals (useLLVM && !stdenv.hostPlatform.isWasm) [ + "-DLIBCXXABI_USE_COMPILER_RT=ON" + "-DLIBCXXABI_USE_LLVM_UNWINDER=ON" + ] ++ lib.optionals stdenv.hostPlatform.isWasm [ + "-DLIBCXXABI_ENABLE_THREADS=OFF" + "-DLIBCXXABI_ENABLE_EXCEPTIONS=OFF" + ] ++ lib.optionals (!enableShared) [ + "-DLIBCXXABI_ENABLE_SHARED=OFF" + ]; - postUnpack = '' - unpackFile ${libcxxabi.src} - mv libcxxabi-* libcxxabi - unpackFile ${llvm.src} - mv llvm-* llvm - ''; + cxxCMakeFlags = [ + "-DLIBCXX_CXX_ABI=${cxxabiName}" + ] ++ lib.optionals (cxxabi != null) [ + "-DLIBCXX_CXX_ABI_INCLUDE_PATHS=${lib.getDev cxxabi}/include" + ] ++ lib.optionals (stdenv.hostPlatform.isMusl || stdenv.hostPlatform.isWasi) [ + "-DLIBCXX_HAS_MUSL_LIBC=1" + ] ++ lib.optionals useLLVM [ + "-DLIBCXX_USE_COMPILER_RT=ON" + ] ++ lib.optionals stdenv.hostPlatform.isWasm [ + "-DLIBCXX_ENABLE_THREADS=OFF" + "-DLIBCXX_ENABLE_FILESYSTEM=OFF" + "-DLIBCXX_ENABLE_EXCEPTIONS=OFF" + ] ++ lib.optionals (!enableShared) [ + "-DLIBCXX_ENABLE_SHARED=OFF" + ]; + + cmakeFlags = [ + "-DLLVM_ENABLE_RUNTIMES=${lib.concatStringsSep ";" runtimes}" + ] ++ lib.optionals (useLLVM && !stdenv.hostPlatform.isWasm) [ + # libcxxabi's CMake looks as though it treats -nostdlib++ as implying -nostdlib, + # but that does not appear to be the case for example when building + # pkgsLLVM.libcxxabi (which uses clangNoCompilerRtWithLibc). + "-DCMAKE_EXE_LINKER_FLAGS=-nostdlib" + "-DCMAKE_SHARED_LINKER_FLAGS=-nostdlib" + ] ++ lib.optionals stdenv.hostPlatform.isWasm [ + "-DCMAKE_C_COMPILER_WORKS=ON" + "-DCMAKE_CXX_COMPILER_WORKS=ON" + "-DUNIX=ON" # Required otherwise libc++ fails to detect the correct linker + ] ++ cxxCMakeFlags + ++ lib.optionals (cxxabi == null) cxxabiCMakeFlags; + +in + +stdenv.mkDerivation rec { + pname = basename; + inherit version cmakeFlags; + + src = fetchFromGitHub { + owner = "llvm"; + repo = "llvm-project"; + rev = "refs/tags/llvmorg-${version}"; + sparseCheckout = [ + "libcxx" + "libcxxabi" + "llvm/cmake" + "llvm/utils" + "runtimes" + ]; + hash = "sha256-etxgXIdWxMTmbZ83Hsc0w6Jt5OSQSUEPVEWqLkHsNBY="; + }; outputs = [ "out" "dev" ]; patches = [ - ./gnu-install-dirs.patch + (substitute { + src = ../../common/libcxxabi/wasm.patch; + replacements = [ + "--replace-fail" "/cmake/" "/llvm/cmake/" + ]; + }) ] ++ lib.optionals stdenv.hostPlatform.isMusl [ - ../../common/libcxx/libcxx-0001-musl-hacks.patch + (substitute { + src = ../../common/libcxx/libcxx-0001-musl-hacks.patch; + replacements = [ + "--replace-fail" "/include/" "/libcxx/include/" + ]; + }) ]; + postPatch = '' + cd runtimes + ''; + preConfigure = lib.optionalString stdenv.hostPlatform.isMusl '' patchShebangs utils/cat_files.py ''; - nativeBuildInputs = [ cmake python3 ] - ++ lib.optional stdenv.isDarwin fixDarwinDylibNames; + nativeBuildInputs = [ cmake ninja python3 ] + ++ lib.optional stdenv.isDarwin fixDarwinDylibNames + ++ lib.optional (cxxabi != null) lndir; - buildInputs = [ cxxabi ]; + buildInputs = [ cxxabi ] + ++ lib.optionals (useLLVM && !stdenv.hostPlatform.isWasm) [ libunwind ]; - cmakeFlags = [ - "-DLIBCXX_CXX_ABI=${cxxabi.pname}" - ] ++ lib.optional (stdenv.hostPlatform.isMusl || stdenv.hostPlatform.isWasi) "-DLIBCXX_HAS_MUSL_LIBC=1" - ++ lib.optional (stdenv.hostPlatform.useLLVM or false) "-DLIBCXX_USE_COMPILER_RT=ON" - ++ lib.optionals stdenv.hostPlatform.isWasm [ - "-DLIBCXX_ENABLE_THREADS=OFF" - "-DLIBCXX_ENABLE_FILESYSTEM=OFF" - "-DLIBCXX_ENABLE_EXCEPTIONS=OFF" - ] ++ lib.optional (!enableShared) "-DLIBCXX_ENABLE_SHARED=OFF"; - - preInstall = lib.optionalString (stdenv.isDarwin) '' - for file in lib/*.dylib; do - if [ -L "$file" ]; then continue; fi - - baseName=$(basename $(${stdenv.cc.targetPrefix}otool -D $file | tail -n 1)) - installName="$out/lib/$baseName" - abiName=$(echo "$baseName" | sed -e 's/libc++/libc++abi/') - - for other in $(${stdenv.cc.targetPrefix}otool -L $file | awk '$1 ~ "/libc\\+\\+abi" { print $1 }'); do - ${stdenv.cc.targetPrefix}install_name_tool -change $other ${cxxabi}/lib/$abiName $file - done - done + # libc++.so is a linker script which expands to multiple libraries, + # libc++.so.1 and libc++abi.so or the external cxxabi. ld-wrapper doesn't + # support linker scripts so the external cxxabi needs to be symlinked in + postInstall = lib.optionalString (cxxabi != null) '' + lndir ${lib.getDev cxxabi}/include $out/include/c++/v1 + lndir ${lib.getLib cxxabi}/lib $out/lib ''; passthru = { isLLVM = true; - inherit cxxabi; }; meta = llvm_meta // { diff --git a/pkgs/development/compilers/llvm/12/libcxx/gnu-install-dirs.patch b/pkgs/development/compilers/llvm/12/libcxx/gnu-install-dirs.patch deleted file mode 100644 index 1f9de00a9d56..000000000000 --- a/pkgs/development/compilers/llvm/12/libcxx/gnu-install-dirs.patch +++ /dev/null @@ -1,100 +0,0 @@ -diff --git a/CMakeLists.txt b/CMakeLists.txt -index 9bf1a02f0908..612cd4aab76c 100644 ---- a/CMakeLists.txt -+++ b/CMakeLists.txt -@@ -28,6 +28,8 @@ set(LIBCXX_BINARY_INCLUDE_DIR "${LIBCXX_BINARY_DIR}/include/c++build") - if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR OR LIBCXX_STANDALONE_BUILD) - project(libcxx CXX C) - -+ include(GNUInstallDirs) -+ - set(PACKAGE_NAME libcxx) - set(PACKAGE_VERSION 12.0.0) - set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}") -@@ -402,7 +404,7 @@ endif () - if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE) - set(LIBCXX_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}/${LLVM_DEFAULT_TARGET_TRIPLE}/c++) - set(LIBCXX_HEADER_DIR ${LLVM_BINARY_DIR}) -- set(LIBCXX_INSTALL_LIBRARY_DIR lib${LLVM_LIBDIR_SUFFIX}/${LLVM_DEFAULT_TARGET_TRIPLE}/c++) -+ set(LIBCXX_INSTALL_LIBRARY_DIR ${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX}/${LLVM_DEFAULT_TARGET_TRIPLE}/c++) - if(LIBCXX_LIBDIR_SUBDIR) - string(APPEND LIBCXX_LIBRARY_DIR /${LIBCXX_LIBDIR_SUBDIR}) - string(APPEND LIBCXX_INSTALL_LIBRARY_DIR /${LIBCXX_LIBDIR_SUBDIR}) -@@ -410,11 +412,11 @@ if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE) - elseif(LLVM_LIBRARY_OUTPUT_INTDIR) - set(LIBCXX_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) - set(LIBCXX_HEADER_DIR ${LLVM_BINARY_DIR}) -- set(LIBCXX_INSTALL_LIBRARY_DIR lib${LIBCXX_LIBDIR_SUFFIX}) -+ set(LIBCXX_INSTALL_LIBRARY_DIR ${CMAKE_INSTALL_LIBDIR}${LIBCXX_LIBDIR_SUFFIX}) - else() - set(LIBCXX_LIBRARY_DIR ${CMAKE_BINARY_DIR}/lib${LIBCXX_LIBDIR_SUFFIX}) - set(LIBCXX_HEADER_DIR ${CMAKE_BINARY_DIR}) -- set(LIBCXX_INSTALL_LIBRARY_DIR lib${LIBCXX_LIBDIR_SUFFIX}) -+ set(LIBCXX_INSTALL_LIBRARY_DIR ${CMAKE_INSTALL_LIBDIR}${LIBCXX_LIBDIR_SUFFIX}) - endif() - - file(MAKE_DIRECTORY "${LIBCXX_BINARY_INCLUDE_DIR}") -diff --git a/cmake/Modules/HandleLibCXXABI.cmake b/cmake/Modules/HandleLibCXXABI.cmake -index 5d2764e870e9..bb1ec5de6ca2 100644 ---- a/cmake/Modules/HandleLibCXXABI.cmake -+++ b/cmake/Modules/HandleLibCXXABI.cmake -@@ -63,7 +63,7 @@ macro(setup_abi_lib abidefines abishared abistatic abifiles abidirs) - - if (LIBCXX_INSTALL_HEADERS) - install(FILES "${LIBCXX_BINARY_INCLUDE_DIR}/${fpath}" -- DESTINATION ${LIBCXX_INSTALL_HEADER_PREFIX}include/c++/v1/${dstdir} -+ DESTINATION ${LIBCXX_INSTALL_HEADER_PREFIX}${CMAKE_INSTALL_INCLUDEDIR}/c++/v1/${dstdir} - COMPONENT cxx-headers - PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ - ) -diff --git a/include/CMakeLists.txt b/include/CMakeLists.txt -index 29a317b8ae9a..4747263cfd1b 100644 ---- a/include/CMakeLists.txt -+++ b/include/CMakeLists.txt -@@ -252,7 +252,7 @@ if (LIBCXX_INSTALL_HEADERS) - foreach(file ${files}) - get_filename_component(dir ${file} DIRECTORY) - install(FILES ${file} -- DESTINATION ${LIBCXX_INSTALL_HEADER_PREFIX}include/c++/v1/${dir} -+ DESTINATION ${LIBCXX_INSTALL_HEADER_PREFIX}${CMAKE_INSTALL_INCLUDEDIR}/c++/v1/${dir} - COMPONENT cxx-headers - PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ - ) -@@ -260,7 +260,7 @@ if (LIBCXX_INSTALL_HEADERS) - - # Install the generated header as __config. - install(FILES ${LIBCXX_BINARY_DIR}/__generated_config -- DESTINATION ${LIBCXX_INSTALL_HEADER_PREFIX}include/c++/v1 -+ DESTINATION ${LIBCXX_INSTALL_HEADER_PREFIX}${CMAKE_INSTALL_INCLUDEDIR}/c++/v1 - PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ - RENAME __config - COMPONENT cxx-headers) -diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt -index 9965104cb5b2..9b55dbb1d822 100644 ---- a/src/CMakeLists.txt -+++ b/src/CMakeLists.txt -@@ -352,21 +352,21 @@ if (LIBCXX_INSTALL_SHARED_LIBRARY) - install(TARGETS cxx_shared - ARCHIVE DESTINATION ${LIBCXX_INSTALL_PREFIX}${LIBCXX_INSTALL_LIBRARY_DIR} COMPONENT cxx - LIBRARY DESTINATION ${LIBCXX_INSTALL_PREFIX}${LIBCXX_INSTALL_LIBRARY_DIR} COMPONENT cxx -- RUNTIME DESTINATION ${LIBCXX_INSTALL_PREFIX}bin COMPONENT cxx) -+ RUNTIME DESTINATION ${LIBCXX_INSTALL_PREFIX}${CMAKE_INSTALL_BINDIR} COMPONENT cxx) - endif() - - if (LIBCXX_INSTALL_STATIC_LIBRARY) - install(TARGETS cxx_static - ARCHIVE DESTINATION ${LIBCXX_INSTALL_PREFIX}${LIBCXX_INSTALL_LIBRARY_DIR} COMPONENT cxx - LIBRARY DESTINATION ${LIBCXX_INSTALL_PREFIX}${LIBCXX_INSTALL_LIBRARY_DIR} COMPONENT cxx -- RUNTIME DESTINATION ${LIBCXX_INSTALL_PREFIX}bin COMPONENT cxx) -+ RUNTIME DESTINATION ${LIBCXX_INSTALL_PREFIX}${CMAKE_INSTALL_BINDIR} COMPONENT cxx) - endif() - - if(LIBCXX_INSTALL_EXPERIMENTAL_LIBRARY) - install(TARGETS cxx_experimental - LIBRARY DESTINATION ${LIBCXX_INSTALL_PREFIX}${LIBCXX_INSTALL_LIBRARY_DIR} COMPONENT cxx - ARCHIVE DESTINATION ${LIBCXX_INSTALL_PREFIX}${LIBCXX_INSTALL_LIBRARY_DIR} COMPONENT cxx -- RUNTIME DESTINATION ${LIBCXX_INSTALL_PREFIX}bin COMPONENT cxx) -+ RUNTIME DESTINATION ${LIBCXX_INSTALL_PREFIX}${CMAKE_INSTALL_BINDIR} COMPONENT cxx) - endif() - - # NOTE: This install command must go after the cxx install command otherwise |