eigen/cmake/FindGoogleHash.cmake


if (GOOGLEHASH_INCLUDES AND GOOGLEHASH_LIBRARIES)
  set(GOOGLEHASH_FIND_QUIETLY TRUE)
endif ()

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()

include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(GOOGLEHASH DEFAULT_MSG GOOGLEHASH_INCLUDES GOOGLEHASH_COMPILE)

mark_as_advanced(GOOGLEHASH_INCLUDES)
sparse module: - remove some useless stuff => let's focus on a single sparse matrix format - finalize the new RandomSetter 2008-10-21 21:35:04 +08:00
			`if (GOOGLEHASH_INCLUDES AND GOOGLEHASH_LIBRARIES)`
			`set(GOOGLEHASH_FIND_QUIETLY TRUE)`
STYLE: Remove CMake-language block-end command arguments Ancient versions of CMake required else(), endif(), and similar block termination commands to have arguments matching the command starting the block. This is no longer the preferred style. 2019-11-01 00:36:27 +08:00			`endif ()`
sparse module: - remove some useless stuff => let's focus on a single sparse matrix format - finalize the new RandomSetter 2008-10-21 21:35:04 +08:00
			`find_path(GOOGLEHASH_INCLUDES`
			`NAMES`
			`google/dense_hash_map`
			`PATHS`
			`${INCLUDE_INSTALL_DIR}`
			`)`

add a compilation test in FindGoogleHash.cmake to catch configuration issues when multiple compilers are used on the same system. 2009-01-19 16:51:06 +08:00			`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)`
STYLE: Remove CMake-language block-end command arguments Ancient versions of CMake required else(), endif(), and similar block termination commands to have arguments matching the command starting the block. This is no longer the preferred style. 2019-11-01 00:36:27 +08:00			`endif()`
add a compilation test in FindGoogleHash.cmake to catch configuration issues when multiple compilers are used on the same system. 2009-01-19 16:51:06 +08:00
sparse module: - remove some useless stuff => let's focus on a single sparse matrix format - finalize the new RandomSetter 2008-10-21 21:35:04 +08:00			`include(FindPackageHandleStandardArgs)`
add a compilation test in FindGoogleHash.cmake to catch configuration issues when multiple compilers are used on the same system. 2009-01-19 16:51:06 +08:00			`find_package_handle_standard_args(GOOGLEHASH DEFAULT_MSG GOOGLEHASH_INCLUDES GOOGLEHASH_COMPILE)`
sparse module: - remove some useless stuff => let's focus on a single sparse matrix format - finalize the new RandomSetter 2008-10-21 21:35:04 +08:00
			`mark_as_advanced(GOOGLEHASH_INCLUDES)`