id summary reporter owner description type status milestone component version severity resolution keywords cc 12946 Definition of BOOST_ARCH_ARM does not check __aarch64__ Sergey Shestakov René Rivera "Hi In this header file http://www.boost.org/doc/libs/1_63_0/boost/predef/architecture/arm.h macros __aarch64__ should be checked along with __arm64 Without that we get problems when building with Android NDK for arm 64, because BOOST_ARCH_ARM is not defined. Thanks Sergey" Bugs new To Be Determined predef USE GITHUB Boost 1.63.0 Problem arm arm64