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>
This commit is contained in:
Khem Raj 2025-05-06 13:11:27 -07:00 committed by Richard Purdie
parent 483c6067eb
commit 6d0cb00c68

View File

@ -32,15 +32,15 @@ DEPENDS:append:class-nativesdk = " virtual/cross-c++ clang-native clang-crosssdk
DEPENDS:append:class-native = " clang-native"
# Trick clang.bbclass into not creating circular dependencies
UNWINDLIB:class-nativesdk:toolchain-clang = "--unwindlib=libgcc"
COMPILER_RT:class-nativesdk:toolchain-clang = "-rtlib=libgcc --unwindlib=libgcc"
LIBCPLUSPLUS:class-nativesdk:toolchain-clang = "-stdlib=libstdc++"
UNWINDLIB:class-native:toolchain-clang = "--unwindlib=libgcc"
COMPILER_RT:class-native:toolchain-clang = "-rtlib=libgcc --unwindlib=libgcc"
LIBCPLUSPLUS:class-native:toolchain-clang = "-stdlib=libstdc++"
UNWINDLIB:class-target:toolchain-clang = "--unwindlib=libgcc"
COMPILER_RT:class-target:toolchain-clang = "-rtlib=libgcc --unwindlib=libgcc"
LIBCPLUSPLUS:class-target:toolchain-clang = "-stdlib=libstdc++"
UNWINDLIB:class-nativesdk = "--unwindlib=libgcc"
COMPILER_RT:class-nativesdk = "-rtlib=libgcc"
LIBCPLUSPLUS:class-nativesdk = "-stdlib=libstdc++"
UNWINDLIB:class-native = "--unwindlib=libgcc"
COMPILER_RT:class-native = "-rtlib=libgcc"
LIBCPLUSPLUS:class-native = "-stdlib=libstdc++"
UNWINDLIB:class-target = "--unwindlib=libgcc"
COMPILER_RT:class-target = "-rtlib=libgcc"
LIBCPLUSPLUS:class-target = "-stdlib=libstdc++"
PACKAGECONFIG ??= ""
PACKAGECONFIG[crt] = "-DCOMPILER_RT_BUILD_CRT:BOOL=ON,-DCOMPILER_RT_BUILD_CRT:BOOL=OFF"
@ -52,6 +52,13 @@ HF = ""
HF:class-target = "${@ bb.utils.contains('TUNE_CCARGS_MFLOAT', 'hard', 'hf', '', d)}"
HF[vardepvalue] = "${HF}"
CC = "${CCACHE}${HOST_PREFIX}clang ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
CXX = "${CCACHE}${HOST_PREFIX}clang++ ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
BUILD_CC = "${CCACHE}clang ${BUILD_CC_ARCH}"
BUILD_CXX = "${CCACHE}clang++ ${BUILD_CC_ARCH}"
LDFLAGS += "${COMPILER_RT} ${UNWINDLIB}"
CXXFLAGS += "${LIBCPLUSPLUS}"
OECMAKE_TARGET_COMPILE = "compiler-rt"
OECMAKE_TARGET_INSTALL = "install-compiler-rt install-compiler-rt-headers"
OECMAKE_SOURCEPATH = "${S}/llvm"
@ -72,7 +79,7 @@ EXTRA_OECMAKE += "-DCMAKE_BUILD_TYPE=RelWithDebInfo \
EXTRA_OECMAKE:append:class-native = "\
-DCOMPILER_RT_DEFAULT_TARGET_ARCH=${HOST_ARCH} \
-DCMAKE_C_COMPILER_TARGET=${HOST_ARCH} \
-DCMAKE_C_COMPILER_TARGET=${HOST_SYS} \
"
EXTRA_OECMAKE:append:class-target = "\
@ -89,7 +96,7 @@ EXTRA_OECMAKE:append:class-nativesdk = "\
-DCMAKE_NM=${STAGING_BINDIR_TOOLCHAIN}/${TARGET_PREFIX}llvm-nm \
-DLLVM_TABLEGEN=${STAGING_BINDIR_NATIVE}/llvm-tblgen \
-DCLANG_TABLEGEN=${STAGING_BINDIR_NATIVE}/clang-tblgen \
-DCMAKE_C_COMPILER_TARGET=${HOST_ARCH}${HOST_VENDOR}-${HOST_OS}${HF} \
-DCMAKE_C_COMPILER_TARGET=${HOST_SYS} \
"
EXTRA_OECMAKE:append:powerpc = " -DCOMPILER_RT_DEFAULT_TARGET_ARCH=powerpc "