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compiler-rt: Always use clang for compiler
This makes it build for all architectures e.g. riscv/mips/ppc etc. Using clang-native to build all variants of recipe makes it easier to handle compiling with various distros choosing different runtimes (From OE-Core rev: 4df1f0da627e0985312ae4a330e7f0800c0c87a5) Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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@ -32,15 +32,15 @@ DEPENDS:append:class-nativesdk = " virtual/cross-c++ clang-native clang-crosssdk
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DEPENDS:append:class-native = " clang-native"
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# Trick clang.bbclass into not creating circular dependencies
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UNWINDLIB:class-nativesdk:toolchain-clang = "--unwindlib=libgcc"
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COMPILER_RT:class-nativesdk:toolchain-clang = "-rtlib=libgcc --unwindlib=libgcc"
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LIBCPLUSPLUS:class-nativesdk:toolchain-clang = "-stdlib=libstdc++"
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UNWINDLIB:class-native:toolchain-clang = "--unwindlib=libgcc"
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COMPILER_RT:class-native:toolchain-clang = "-rtlib=libgcc --unwindlib=libgcc"
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LIBCPLUSPLUS:class-native:toolchain-clang = "-stdlib=libstdc++"
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UNWINDLIB:class-target:toolchain-clang = "--unwindlib=libgcc"
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COMPILER_RT:class-target:toolchain-clang = "-rtlib=libgcc --unwindlib=libgcc"
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LIBCPLUSPLUS:class-target:toolchain-clang = "-stdlib=libstdc++"
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UNWINDLIB:class-nativesdk = "--unwindlib=libgcc"
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COMPILER_RT:class-nativesdk = "-rtlib=libgcc"
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LIBCPLUSPLUS:class-nativesdk = "-stdlib=libstdc++"
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UNWINDLIB:class-native = "--unwindlib=libgcc"
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COMPILER_RT:class-native = "-rtlib=libgcc"
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LIBCPLUSPLUS:class-native = "-stdlib=libstdc++"
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UNWINDLIB:class-target = "--unwindlib=libgcc"
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COMPILER_RT:class-target = "-rtlib=libgcc"
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LIBCPLUSPLUS:class-target = "-stdlib=libstdc++"
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PACKAGECONFIG ??= ""
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PACKAGECONFIG[crt] = "-DCOMPILER_RT_BUILD_CRT:BOOL=ON,-DCOMPILER_RT_BUILD_CRT:BOOL=OFF"
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@ -52,6 +52,13 @@ HF = ""
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HF:class-target = "${@ bb.utils.contains('TUNE_CCARGS_MFLOAT', 'hard', 'hf', '', d)}"
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HF[vardepvalue] = "${HF}"
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CC = "${CCACHE}${HOST_PREFIX}clang ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
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CXX = "${CCACHE}${HOST_PREFIX}clang++ ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
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BUILD_CC = "${CCACHE}clang ${BUILD_CC_ARCH}"
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BUILD_CXX = "${CCACHE}clang++ ${BUILD_CC_ARCH}"
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LDFLAGS += "${COMPILER_RT} ${UNWINDLIB}"
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CXXFLAGS += "${LIBCPLUSPLUS}"
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OECMAKE_TARGET_COMPILE = "compiler-rt"
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OECMAKE_TARGET_INSTALL = "install-compiler-rt install-compiler-rt-headers"
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OECMAKE_SOURCEPATH = "${S}/llvm"
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@ -72,7 +79,7 @@ EXTRA_OECMAKE += "-DCMAKE_BUILD_TYPE=RelWithDebInfo \
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EXTRA_OECMAKE:append:class-native = "\
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-DCOMPILER_RT_DEFAULT_TARGET_ARCH=${HOST_ARCH} \
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-DCMAKE_C_COMPILER_TARGET=${HOST_ARCH} \
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-DCMAKE_C_COMPILER_TARGET=${HOST_SYS} \
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"
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EXTRA_OECMAKE:append:class-target = "\
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@ -89,7 +96,7 @@ EXTRA_OECMAKE:append:class-nativesdk = "\
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-DCMAKE_NM=${STAGING_BINDIR_TOOLCHAIN}/${TARGET_PREFIX}llvm-nm \
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-DLLVM_TABLEGEN=${STAGING_BINDIR_NATIVE}/llvm-tblgen \
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-DCLANG_TABLEGEN=${STAGING_BINDIR_NATIVE}/clang-tblgen \
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-DCMAKE_C_COMPILER_TARGET=${HOST_ARCH}${HOST_VENDOR}-${HOST_OS}${HF} \
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-DCMAKE_C_COMPILER_TARGET=${HOST_SYS} \
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"
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EXTRA_OECMAKE:append:powerpc = " -DCOMPILER_RT_DEFAULT_TARGET_ARCH=powerpc "
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