id summary reporter owner description type status milestone component version severity resolution keywords cc 12551 Building boost on arm64 causes error: unknown directive nidal_mi@… olli " ""clang++"" -x assembler-with-cpp -O3 -Wno-inline -Wall -DBOOST_ALL_NO_LIB=1 -DBOOST_CHRONO_STATIC_LINK=1 -DBOOST_CONTEXT_SOURCE -DBOOST_DISABLE_ASSERTS -DBOOST_SYSTEM_NO_DEPRECATED -DBOOST_SYSTEM_STATIC_LINK=1 -DBOOST_THREAD_BUILD_LIB=1 -DBOOST_THREAD_POSIX -DBOOST_THREAD_USE_LIB=1 -DNDEBUG -I""."" -c -o ""bin.v2/libs/context/build/clang-linux-3.8.0/release/abi-aapcs/architecture-arm/link-static/target-os-android/threading-multi/asm/jump_arm64_aapcs_elf_gas.o"" ""libs/context/src/asm/jump_arm64_aapcs_elf_gas.S"" ...failed clang-linux.compile.asm bin.v2/libs/context/build/clang-linux-3.8.0/release/abi-aapcs/architecture-arm/link-static/target-os-android/threading-multi/asm/jump_arm64_aapcs_elf_gas.o... clang-linux.compile.asm bin.v2/libs/context/build/clang-linux-3.8.0/release/abi-aapcs/architecture-arm/link-static/target-os-android/threading-multi/asm/ontop_arm64_aapcs_elf_gas.o libs/context/src/asm/ontop_arm64_aapcs_elf_gas.S:40:1: error: unknown directive .cpu generic+fp+simd This happens when trying to run the boost build on arm64. I don't have this issue for arm7 architecture. Is there a work around for this or a potential fix? " Bugs closed To Be Determined context Boost 1.61.0 Problem fixed