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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(LLVM_USE_LINKER "lld" CACHE STRING "")9set(COMPILER_RT_BAREMETAL_BUILD ON CACHE BOOL "")10set(COMPILER_RT_BUILD_LIBFUZZER OFF CACHE BOOL "")11set(COMPILER_RT_BUILD_PROFILE OFF CACHE BOOL "")12set(COMPILER_RT_BUILD_SANITIZERS OFF CACHE BOOL "")13set(COMPILER_RT_BUILD_XRAY OFF CACHE BOOL "")14set(COMPILER_RT_DEFAULT_TARGET_ONLY ON CACHE BOOL "")15set(LIBCXXABI_BAREMETAL ON CACHE BOOL "")16set(LIBCXXABI_ENABLE_ASSERTIONS OFF CACHE BOOL "")17set(LIBCXXABI_ENABLE_EXCEPTIONS ON CACHE BOOL "")18set(LIBCXXABI_ENABLE_SHARED OFF CACHE BOOL "")19set(LIBCXXABI_ENABLE_STATIC ON CACHE BOOL "")20set(LIBCXXABI_ENABLE_STATIC_UNWINDER ON CACHE BOOL "")21set(LIBCXXABI_ENABLE_THREADS OFF CACHE BOOL "")22set(LIBCXXABI_USE_COMPILER_RT ON CACHE BOOL "")23set(LIBCXX_ENABLE_EXCEPTIONS ON CACHE BOOL "")24set(LIBCXX_ENABLE_FILESYSTEM OFF CACHE STRING "")25set(LIBCXX_ENABLE_MONOTONIC_CLOCK OFF CACHE BOOL "")26set(LIBCXX_ENABLE_RANDOM_DEVICE OFF CACHE BOOL "")27set(LIBCXX_ENABLE_RTTI ON CACHE BOOL "")28set(LIBCXX_ENABLE_SHARED OFF CACHE BOOL "")29set(LIBCXX_ENABLE_STATIC ON CACHE BOOL "")30set(LIBCXX_ENABLE_THREADS OFF CACHE BOOL "")31set(LIBCXX_ENABLE_WIDE_CHARACTERS OFF CACHE BOOL "")32set(LIBCXX_INCLUDE_BENCHMARKS OFF CACHE BOOL "")33# Long tests are prohibitively slow when run via emulation.34set(LIBCXX_TEST_PARAMS "long_tests=False" CACHE STRING "")35set(LIBCXX_USE_COMPILER_RT ON CACHE BOOL "")36set(LIBUNWIND_ENABLE_SHARED OFF CACHE BOOL "")37set(LIBUNWIND_ENABLE_STATIC ON CACHE BOOL "")38set(LIBUNWIND_ENABLE_THREADS OFF CACHE BOOL "")39set(LIBUNWIND_IS_BAREMETAL ON CACHE BOOL "")40set(LIBUNWIND_REMEMBER_HEAP_ALLOC ON CACHE BOOL "")41set(LIBUNWIND_USE_COMPILER_RT ON CACHE BOOL "")42find_program(QEMU_SYSTEM_ARM qemu-system-arm REQUIRED)43 44# On embedded platforms that don't support shared library targets, CMake implicitly changes shared45# library targets to be static library targets. This results in duplicate definitions of the static46# library targets even though we might not ever build the shared library target, which breaks the47# build. To work around this, we change the output name of the shared library target so that it48# can't conflict with the static library target.49#50# This is tracked by https://gitlab.kitware.com/cmake/cmake/-/issues/25759.51set(LIBCXX_SHARED_OUTPUT_NAME "c++-shared" CACHE STRING "")52set(LIBCXXABI_SHARED_OUTPUT_NAME "c++abi-shared" CACHE STRING "")53set(LIBUNWIND_SHARED_OUTPUT_NAME "unwind-shared" CACHE STRING "")54