ronnie
2022-10-14 1504bb53e29d3d46222c0b3ea994fc494b48e153
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if (GOOGLEHASH_INCLUDES AND GOOGLEHASH_LIBRARIES)
  set(GOOGLEHASH_FIND_QUIETLY TRUE)
endif (GOOGLEHASH_INCLUDES AND GOOGLEHASH_LIBRARIES)
 
find_path(GOOGLEHASH_INCLUDES
  NAMES
  google/dense_hash_map
  PATHS
  ${INCLUDE_INSTALL_DIR}
)
 
if(GOOGLEHASH_INCLUDES)
  # let's make sure it compiles with the current compiler
  file(WRITE ${CMAKE_BINARY_DIR}/googlehash_test.cpp
  "#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")
  try_compile(GOOGLEHASH_COMPILE ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}/googlehash_test.cpp OUTPUT_VARIABLE GOOGLEHASH_COMPILE_RESULT)
endif(GOOGLEHASH_INCLUDES)
 
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(GOOGLEHASH DEFAULT_MSG GOOGLEHASH_INCLUDES GOOGLEHASH_COMPILE)
 
mark_as_advanced(GOOGLEHASH_INCLUDES)