1set(CMAKE_ASM_COMPILER_TARGET "armv7m-none-eabi" CACHE STRING "") 2set(CMAKE_CXX_COMPILER_TARGET "armv7m-none-eabi" CACHE STRING "") 3set(CMAKE_CXX_FLAGS "-mfloat-abi=soft" CACHE STRING "") 4set(CMAKE_C_COMPILER_TARGET "armv7m-none-eabi" CACHE STRING "") 5set(CMAKE_C_FLAGS "-mfloat-abi=soft" CACHE STRING "") 6set(CMAKE_SYSTEM_NAME Generic CACHE STRING "") 7set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY CACHE STRING "") 8set(COMPILER_RT_BAREMETAL_BUILD ON CACHE BOOL "") 9set(COMPILER_RT_BUILD_LIBFUZZER OFF CACHE BOOL "") 10set(COMPILER_RT_BUILD_PROFILE OFF CACHE BOOL "") 11set(COMPILER_RT_BUILD_SANITIZERS OFF CACHE BOOL "") 12set(COMPILER_RT_BUILD_XRAY OFF CACHE BOOL "") 13set(COMPILER_RT_DEFAULT_TARGET_ONLY ON CACHE BOOL "") 14set(LIBCXXABI_BAREMETAL ON CACHE BOOL "") 15set(LIBCXXABI_ENABLE_ASSERTIONS OFF CACHE BOOL "") 16set(LIBCXXABI_ENABLE_EXCEPTIONS ON CACHE BOOL "") 17set(LIBCXXABI_ENABLE_SHARED OFF CACHE BOOL "") 18set(LIBCXXABI_ENABLE_STATIC ON CACHE BOOL "") 19set(LIBCXXABI_ENABLE_STATIC_UNWINDER ON CACHE BOOL "") 20set(LIBCXXABI_ENABLE_THREADS OFF CACHE BOOL "") 21set(LIBCXXABI_USE_COMPILER_RT ON CACHE BOOL "") 22set(LIBCXX_ENABLE_EXCEPTIONS ON CACHE BOOL "") 23set(LIBCXX_ENABLE_FILESYSTEM OFF CACHE STRING "") 24set(LIBCXX_ENABLE_MONOTONIC_CLOCK OFF CACHE BOOL "") 25set(LIBCXX_ENABLE_RANDOM_DEVICE OFF CACHE BOOL "") 26set(LIBCXX_ENABLE_RTTI ON CACHE BOOL "") 27set(LIBCXX_ENABLE_SHARED OFF CACHE BOOL "") 28set(LIBCXX_ENABLE_STATIC ON CACHE BOOL "") 29set(LIBCXX_ENABLE_THREADS OFF CACHE BOOL "") 30set(LIBCXX_ENABLE_WIDE_CHARACTERS OFF CACHE BOOL "") 31set(LIBCXX_INCLUDE_BENCHMARKS OFF CACHE BOOL "") 32# Long tests are prohibitively slow when run via emulation. 33set(LIBCXX_TEST_PARAMS "long_tests=False" CACHE STRING "") 34set(LIBCXX_USE_COMPILER_RT ON CACHE BOOL "") 35set(LIBUNWIND_ENABLE_SHARED OFF CACHE BOOL "") 36set(LIBUNWIND_ENABLE_STATIC ON CACHE BOOL "") 37set(LIBUNWIND_ENABLE_THREADS OFF CACHE BOOL "") 38set(LIBUNWIND_IS_BAREMETAL ON CACHE BOOL "") 39set(LIBUNWIND_REMEMBER_HEAP_ALLOC ON CACHE BOOL "") 40set(LIBUNWIND_USE_COMPILER_RT ON CACHE BOOL "") 41find_program(QEMU_SYSTEM_ARM qemu-system-arm REQUIRED) 42 43# On embedded platforms that don't support shared library targets, CMake implicitly changes shared 44# library targets to be static library targets. This results in duplicate definitions of the static 45# library targets even though we might not ever build the shared library target, which breaks the 46# build. To work around this, we change the output name of the shared library target so that it 47# can't conflict with the static library target. 48# 49# This is tracked by https://gitlab.kitware.com/cmake/cmake/-/issues/25759. 50set(LIBCXX_SHARED_OUTPUT_NAME "c++-shared" CACHE STRING "") 51set(LIBCXXABI_SHARED_OUTPUT_NAME "c++abi-shared" CACHE STRING "") 52set(LIBUNWIND_SHARED_OUTPUT_NAME "unwind-shared" CACHE STRING "") 53