xref: /aosp_15_r20/external/eigen/cmake/FindGoogleHash.cmake (revision bf2c37156dfe67e5dfebd6d394bad8b2ab5804d4)
1*bf2c3715SXin Li
2*bf2c3715SXin Liif (GOOGLEHASH_INCLUDES AND GOOGLEHASH_LIBRARIES)
3*bf2c3715SXin Li  set(GOOGLEHASH_FIND_QUIETLY TRUE)
4*bf2c3715SXin Liendif ()
5*bf2c3715SXin Li
6*bf2c3715SXin Lifind_path(GOOGLEHASH_INCLUDES
7*bf2c3715SXin Li  NAMES
8*bf2c3715SXin Li  google/dense_hash_map
9*bf2c3715SXin Li  PATHS
10*bf2c3715SXin Li  ${INCLUDE_INSTALL_DIR}
11*bf2c3715SXin Li)
12*bf2c3715SXin Li
13*bf2c3715SXin Liif(GOOGLEHASH_INCLUDES)
14*bf2c3715SXin Li  # let's make sure it compiles with the current compiler
15*bf2c3715SXin Li  file(WRITE ${CMAKE_BINARY_DIR}/googlehash_test.cpp
16*bf2c3715SXin Li  "#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*bf2c3715SXin Li  try_compile(GOOGLEHASH_COMPILE ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}/googlehash_test.cpp OUTPUT_VARIABLE GOOGLEHASH_COMPILE_RESULT)
18*bf2c3715SXin Liendif()
19*bf2c3715SXin Li
20*bf2c3715SXin Liinclude(FindPackageHandleStandardArgs)
21*bf2c3715SXin Lifind_package_handle_standard_args(GoogleHash DEFAULT_MSG GOOGLEHASH_INCLUDES GOOGLEHASH_COMPILE)
22*bf2c3715SXin Li
23*bf2c3715SXin Limark_as_advanced(GOOGLEHASH_INCLUDES)
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