# Copyright (C) 2015 Khem Raj # Released under the MIT license (see COPYING.MIT for the terms) DESCRIPTION = "libc++ is a new implementation of the C++ standard library, targeting C++11" HOMEPAGE = "http://libcxx.llvm.org/" SECTION = "base" require clang.inc require common-source.inc inherit cmake cmake-native python3native PACKAGECONFIG ??= "compiler-rt exceptions ${@bb.utils.contains("RUNTIME", "llvm", "unwind unwind-shared", "", d)}" PACKAGECONFIG:append:armv5 = " no-atomics" PACKAGECONFIG:remove:class-native = "compiler-rt" PACKAGECONFIG[unwind] = "-DLIBCXXABI_USE_LLVM_UNWINDER=ON -DLIBCXXABI_ENABLE_STATIC_UNWINDER=ON,-DLIBCXXABI_USE_LLVM_UNWINDER=OFF,," PACKAGECONFIG[exceptions] = "-DLIBCXXABI_ENABLE_EXCEPTIONS=ON -DDLIBCXX_ENABLE_EXCEPTIONS=ON,-DLIBCXXABI_ENABLE_EXCEPTIONS=OFF -DLIBCXX_ENABLE_EXCEPTIONS=OFF -DCMAKE_REQUIRED_FLAGS='-fno-exceptions'," PACKAGECONFIG[no-atomics] = "-D_LIBCXXABI_HAS_ATOMIC_BUILTINS=OFF -DCMAKE_SHARED_LINKER_FLAGS='-latomic',," PACKAGECONFIG[compiler-rt] = "-DLIBCXX_USE_COMPILER_RT=ON -DLIBCXXABI_USE_COMPILER_RT=ON -DLIBUNWIND_USE_COMPILER_RT=ON,,compiler-rt" PACKAGECONFIG[unwind-shared] = "-DLIBUNWIND_ENABLE_SHARED=ON,-DLIBUNWIND_ENABLE_SHARED=OFF,," DEPENDS += "ninja-native" DEPENDS:append:class-target = " clang-cross-${TARGET_ARCH} virtual/${MLPREFIX}libc virtual/${TARGET_PREFIX}compilerlibs" DEPENDS:append:class-nativesdk = " clang-crosssdk-${SDK_ARCH} nativesdk-compiler-rt" DEPENDS:append:class-native = " clang-native" LIBCPLUSPLUS = "" COMPILER_RT ?= "-rtlib=compiler-rt" # Trick clang.bbclass into not creating circular dependencies UNWINDLIB:class-nativesdk = "--unwindlib=libgcc" COMPILER_RT:class-nativesdk = "-rtlib=libgcc --unwindlib=libgcc" LIBCPLUSPLUS:class-nativesdk = "-stdlib=libstdc++" CC:append:toolchain-clang:class-native = " -unwindlib=libgcc -rtlib=libgcc" CC:append:toolchain-clang:class-nativesdk = " -unwindlib=libgcc -rtlib=libgcc" CXXFLAGS += "-stdlib=libstdc++" LDFLAGS += "-unwindlib=libgcc -stdlib=libstdc++" BUILD_CXXFLAGS += "-stdlib=libstdc++" BUILD_LDFLAGS += "-unwindlib=libgcc -rtlib=libgcc -stdlib=libstdc++" BUILD_CPPFLAGS:remove = "-stdlib=libc++" BUILD_LDFLAGS:remove = "-stdlib=libc++ -lc++abi" INHIBIT_DEFAULT_DEPS = "1" LIC_FILES_CHKSUM = "file://libcxx/LICENSE.TXT;md5=55d89dd7eec8d3b4204b680e27da3953 \ file://libcxxabi/LICENSE.TXT;md5=7b9334635b542c56868400a46b272b1e \ file://libunwind/LICENSE.TXT;md5=f66970035d12f196030658b11725e1a1 \ " OECMAKE_TARGET_COMPILE = "cxxabi cxx" OECMAKE_TARGET_INSTALL = "install-cxx install-cxxabi ${@bb.utils.contains("RUNTIME", "llvm", "install-unwind", "", d)}" OECMAKE_SOURCEPATH = "${S}/llvm" EXTRA_OECMAKE += "\ -DCMAKE_BUILD_TYPE=RelWithDebInfo \ -DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=OFF \ -DCMAKE_CROSSCOMPILING=ON \ -DLLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN=ON \ -DLLVM_ENABLE_RTTI=ON \ -DLIBUNWIND_ENABLE_CROSS_UNWINDING=ON \ -DLIBCXX_ENABLE_STATIC_ABI_LIBRARY=ON \ -DLIBCXXABI_INCLUDE_TESTS=OFF \ -DLIBCXXABI_ENABLE_SHARED=ON \ -DLIBCXXABI_LIBCXX_INCLUDES=${S}/libcxx/include \ -DLIBCXX_CXX_ABI=libcxxabi \ -DLIBCXX_CXX_ABI_INCLUDE_PATHS=${S}/libcxxabi/include \ -DLIBCXX_CXX_ABI_LIBRARY_PATH=${B}/lib${LLVM_LIBDIR_SUFFIX} \ -S ${S}/runtimes \ -DLLVM_ENABLE_RUNTIMES='libcxx;libcxxabi;libunwind' \ -DLLVM_LIBDIR_SUFFIX=${LLVM_LIBDIR_SUFFIX} \ -DCMAKE_BUILD_WITH_INSTALL_RPATH=ON \ " EXTRA_OECMAKE:append:class-target = " \ -DCMAKE_AR=${STAGING_BINDIR_TOOLCHAIN}/${AR} \ -DCMAKE_NM=${STAGING_BINDIR_TOOLCHAIN}/${NM} \ -DCMAKE_RANLIB=${STAGING_BINDIR_TOOLCHAIN}/${RANLIB} \ -DLLVM_DEFAULT_TARGET_TRIPLE=${HOST_SYS} \ -DCMAKE_POSITION_INDEPENDENT_CODE=ON \ " EXTRA_OECMAKE:append:class-nativesdk = " \ -DCMAKE_AR=${STAGING_BINDIR_TOOLCHAIN}/${AR} \ -DCMAKE_NM=${STAGING_BINDIR_TOOLCHAIN}/${NM} \ -DCMAKE_RANLIB=${STAGING_BINDIR_TOOLCHAIN}/${RANLIB} \ -DLLVM_DEFAULT_TARGET_TRIPLE=${HOST_SYS} \ " EXTRA_OECMAKE:append:libc-musl = " -DLIBCXX_HAS_MUSL_LIBC=ON " CXXFLAGS:append:armv5 = " -mfpu=vfp2" ALLOW_EMPTY:${PN} = "1" PROVIDES:append:runtime-llvm = " libunwind" do_install:append() { if ${@bb.utils.contains("RUNTIME", "llvm", "true", "false", d)} then for f in libunwind.h __libunwind_config.h unwind.h unwind_itanium.h unwind_arm_ehabi.h do install -Dm 0644 ${S}/libunwind/include/$f ${D}${includedir}/$f done install -d ${D}${libdir}/pkgconfig sed -e 's,@LIBDIR@,${libdir},g;s,@VERSION@,${PV},g' ${S}/../libunwind.pc.in > ${D}${libdir}/pkgconfig/libunwind.pc fi } PACKAGES:append:runtime-llvm = " libunwind" FILES:libunwind:runtime-llvm = "${libdir}/libunwind.so.*" BBCLASSEXTEND = "native nativesdk" TOOLCHAIN:forcevariable = "clang"