1 2if (GOOGLEHASH_INCLUDES AND GOOGLEHASH_LIBRARIES) 3 set(GOOGLEHASH_FIND_QUIETLY TRUE) 4endif (GOOGLEHASH_INCLUDES AND GOOGLEHASH_LIBRARIES) 5 6find_path(GOOGLEHASH_INCLUDES 7 NAMES 8 google/dense_hash_map 9 PATHS 10 ${INCLUDE_INSTALL_DIR} 11) 12 13if(GOOGLEHASH_INCLUDES) 14 # let's make sure it compiles with the current compiler 15 file(WRITE ${CMAKE_BINARY_DIR}/googlehash_test.cpp 16 "#include <google/sparse_hash_map>\n#include <google/dense_hash_map>\nint main(int argc, char** argv) { google::dense_hash_map<int,float> a; google::sparse_hash_map<int,float> b; return 0;}\n") 17 try_compile(GOOGLEHASH_COMPILE ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}/googlehash_test.cpp OUTPUT_VARIABLE GOOGLEHASH_COMPILE_RESULT) 18endif(GOOGLEHASH_INCLUDES) 19 20include(FindPackageHandleStandardArgs) 21find_package_handle_standard_args(GOOGLEHASH DEFAULT_MSG GOOGLEHASH_INCLUDES GOOGLEHASH_COMPILE) 22 23mark_as_advanced(GOOGLEHASH_INCLUDES) 24