anchao opened a new pull request, #7660: URL: https://github.com/apache/incubator-nuttx/pull/7660
## Summary Revert "tools/ci/arm/llvm/clang: bump up LLVMEmbeddedToolchainForArm to release-15.0.2" This reverts commit b4bab51e86e74e5c0ac50c43c52cf7246ffb39a0. Issue: Builtin math symbols are missing on llvm 15.0.2(libm.a): https://github.com/ARM-software/LLVM-embedded-toolchain-for-Arm/issues/158 Signed-off-by: chao an <[email protected]> ## Impact N/A ## Testing broken change: viewtool-stm32f107/tcpblaster ``` ld.lld -m armelf --entry=__start -nostdlib --gc-sections --cref -Map=nuttx.map -Tboards/arm/stm32/viewtool-stm32f107/scripts/flash.ld.tmp -L staging -L arch/arm/src/board \ -o nuttx \ --start-group -lsched -ldrivers -lboards -lc -lmm -larch -lapps -lnet -lfs -lbinfmt -lboard prebuilts/clang/linux/arm/bin/../lib/clang-runtimes/armv7m_soft_nofp/lib/libclang_rt.builtins-armv7m.a prebuilts/clang/linux/arm/bin/../lib/clang-runtimes/armv7m_soft_nofp/lib/libm.a --end-group ld.lld: error: undefined symbol: __fpclassifyd >>> referenced by lib_dtoa_engine.c >>> lib_dtoa_engine.o:(__dtoa_engine) in archive staging/libc.a >>> referenced by lib_dtoa_engine.c >>> lib_dtoa_engine.o:(__dtoa_engine) in archive staging/libc.a make[1]: *** [Makefile:174: nuttx] Error 1 make[1]: Leaving directory 'arch/arm/src' ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
