if(LIBC_TESTS_CAN_USE_MPFR) set(LIBC_MPC_INSTALL_PATH "" CACHE PATH "Path to where MPC is installed (e.g. C:/src/install or ~/src/install)") if(LIBC_MPC_INSTALL_PATH) set(LIBC_TESTS_CAN_USE_MPC TRUE) elseif(LIBC_TARGET_OS_IS_GPU OR LLVM_LIBC_FULL_BUILD) # In full build mode, the MPC library should be built using our own facilities, # which is currently not possible. set(LIBC_TESTS_CAN_USE_MPC FALSE) else() try_compile( LIBC_TESTS_CAN_USE_MPC ${CMAKE_CURRENT_BINARY_DIR} SOURCES ${LIBC_SOURCE_DIR}/utils/MPCWrapper/check_mpc.cpp COMPILE_DEFINITIONS ${LIBC_COMPILE_OPTIONS_DEFAULT} LINK_LIBRARIES -lmpc -lmpfr -lgmp -latomic ) endif() endif()