# Try and find a gcc/g++ install find_program(GNU_C_COMPILER cc | gcc REQUIRED) find_program(GNU_CXX_COMPILER c++ | g++ REQUIRED) # Debug messages message(DEBUG "GNU_C_COMPILER = ${GNU_C_COMPILER}") message(DEBUG "GNU_CXX_COMPILER = ${GNU_C_COMPILER}") # Set compilers to clang set(CMAKE_C_COMPILER ${GNU_C_COMPILER}) set(CMAKE_CXX_COMPILER ${GNU_CXX_COMPILER})