In commit [1], upstream has dropped _LIBCXXABI_HAS_ATOMIC_BUILTINS, clean up no-atomics from PACKAGECONFIG otherwise build for qemuarmv5 failed
$ echo "MACHINE = 'qemuarmv5'" >> conf/local.conf $ bitbake libcxx ... | tmp/work/armv5e-oe-linux-gnueabi/libcxx/21.1.8/recipe-sysroot-native/usr/bin/arm-oe-linux-gnueabi/ arm-oe-linux-gnueabi-ld: cannot find -latomic: No such file or directory | arm-oe-linux-gnueabi-clang++: error: linker command failed with exit code 1 (use -v to see invocation) ... [1] https://github.com/llvm/llvm-project/commit/f8b1cc36578608f2f840d7ea8b0aa9b28fdaa492 Signed-off-by: Hongxu Jia <[email protected]> --- meta/recipes-devtools/clang/libcxx_git.bb | 2 -- 1 file changed, 2 deletions(-) diff --git a/meta/recipes-devtools/clang/libcxx_git.bb b/meta/recipes-devtools/clang/libcxx_git.bb index fee7cfc9ea..42b2c91e43 100644 --- a/meta/recipes-devtools/clang/libcxx_git.bb +++ b/meta/recipes-devtools/clang/libcxx_git.bb @@ -13,10 +13,8 @@ inherit cmake BPN = "libcxx" PACKAGECONFIG ??= "exceptions ${@bb.utils.contains("TC_CXX_RUNTIME", "llvm", "llvm-unwind", "", d)}" -PACKAGECONFIG:append:armv5 = " no-atomics" PACKAGECONFIG[exceptions] = "-DLIBCXXABI_ENABLE_EXCEPTIONS=ON -DLIBCXX_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[llvm-unwind] = "-DLIBCXXABI_USE_LLVM_UNWINDER=ON,-DLIBCXXABI_USE_LLVM_UNWINDER=OFF" DEPENDS:append:class-target = " virtual/cross-c++ ${MLPREFIX}clang-cross-${TARGET_ARCH} virtual/${MLPREFIX}libc compiler-rt libgcc" -- 2.34.1
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