cmake_minimum_required(VERSION 3.0 FATAL_ERROR) include_directories(${GMP_INCLUDE_DIR}) include_directories(${MPFR_INCLUDE_DIR}) link_directories(${GMP_LIBRARY_DIR}) link_directories(${MPFR_LIBRARY_DIR}) add_executable(test_mpfr mpfr_test.c) target_link_libraries(test_mpfr ${GMP_LIBRARIES} ${MPFR_LIBRARIES})