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- include(CheckStructHasMember)
- include(CheckCSourceCompiles)
-
- if (NOT HWLOC_FOUND)
- set(HWLOC_DIR "" CACHE PATH "Installation directory of HWLOC library")
- if (NOT HWLOC_FIND_QUIETLY)
- message(STATUS "A cache variable, namely HWLOC_DIR, has been set to specify the install directory of HWLOC")
- endif()
- endif()
-
- set(ENV_HWLOC_DIR "$ENV{HWLOC_DIR}")
- set(ENV_HWLOC_INCDIR "$ENV{HWLOC_INCDIR}")
- set(ENV_HWLOC_LIBDIR "$ENV{HWLOC_LIBDIR}")
- set(HWLOC_GIVEN_BY_USER "FALSE")
- if ( HWLOC_DIR OR ( HWLOC_INCDIR AND HWLOC_LIBDIR) OR ENV_HWLOC_DIR OR (ENV_HWLOC_INCDIR AND ENV_HWLOC_LIBDIR) )
- set(HWLOC_GIVEN_BY_USER "TRUE")
- endif()
-
-
-
- include(FindPkgConfig)
- find_package(PkgConfig QUIET)
- if( PKG_CONFIG_EXECUTABLE AND NOT HWLOC_GIVEN_BY_USER )
-
- pkg_search_module(HWLOC hwloc)
- if (NOT HWLOC_FIND_QUIETLY)
- if (HWLOC_FOUND AND HWLOC_LIBRARIES)
- message(STATUS "Looking for HWLOC - found using PkgConfig")
-
-
-
-
-
- else()
- message(STATUS "${Magenta}Looking for HWLOC - not found using PkgConfig."
- "\n Perhaps you should add the directory containing hwloc.pc to"
- "\n the PKG_CONFIG_PATH environment variable.${ColourReset}")
- endif()
- endif()
-
- endif( PKG_CONFIG_EXECUTABLE AND NOT HWLOC_GIVEN_BY_USER )
-
- if( (NOT PKG_CONFIG_EXECUTABLE) OR (PKG_CONFIG_EXECUTABLE AND NOT HWLOC_FOUND) OR (HWLOC_GIVEN_BY_USER) )
-
- if (NOT HWLOC_FIND_QUIETLY)
- message(STATUS "Looking for HWLOC - PkgConfig not used")
- endif()
-
-
-
-
-
-
- unset(_inc_env)
- if(ENV_HWLOC_INCDIR)
- list(APPEND _inc_env "${ENV_HWLOC_INCDIR}")
- elseif(ENV_HWLOC_DIR)
- list(APPEND _inc_env "${ENV_HWLOC_DIR}")
- list(APPEND _inc_env "${ENV_HWLOC_DIR}/include")
- list(APPEND _inc_env "${ENV_HWLOC_DIR}/include/hwloc")
- else()
- if(WIN32)
- string(REPLACE ":" ";" _inc_env "$ENV{INCLUDE}")
- else()
- string(REPLACE ":" ";" _path_env "$ENV{INCLUDE}")
- list(APPEND _inc_env "${_path_env}")
- string(REPLACE ":" ";" _path_env "$ENV{C_INCLUDE_PATH}")
- list(APPEND _inc_env "${_path_env}")
- string(REPLACE ":" ";" _path_env "$ENV{CPATH}")
- list(APPEND _inc_env "${_path_env}")
- string(REPLACE ":" ";" _path_env "$ENV{INCLUDE_PATH}")
- list(APPEND _inc_env "${_path_env}")
- endif()
- endif()
- list(APPEND _inc_env "${CMAKE_PLATFORM_IMPLICIT_INCLUDE_DIRECTORIES}")
- list(APPEND _inc_env "${CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES}")
- list(REMOVE_DUPLICATES _inc_env)
-
-
- set(PATH_TO_LOOK_FOR "${_inc_env}")
-
-
-
-
- if(HWLOC_INCDIR)
- set(HWLOC_hwloc.h_DIRS "HWLOC_hwloc.h_DIRS-NOTFOUND")
- find_path(HWLOC_hwloc.h_DIRS
- NAMES hwloc.h
- HINTS ${HWLOC_INCDIR})
- else()
- if(HWLOC_DIR)
- set(HWLOC_hwloc.h_DIRS "HWLOC_hwloc.h_DIRS-NOTFOUND")
- find_path(HWLOC_hwloc.h_DIRS
- NAMES hwloc.h
- HINTS ${HWLOC_DIR}
- PATH_SUFFIXES "include" "include/hwloc")
- else()
- set(HWLOC_hwloc.h_DIRS "HWLOC_hwloc.h_DIRS-NOTFOUND")
- find_path(HWLOC_hwloc.h_DIRS
- NAMES hwloc.h
- HINTS ${PATH_TO_LOOK_FOR}
- PATH_SUFFIXES "hwloc")
- endif()
- endif()
- mark_as_advanced(HWLOC_hwloc.h_DIRS)
-
-
-
- if (HWLOC_hwloc.h_DIRS)
- set(HWLOC_INCLUDE_DIRS "${HWLOC_hwloc.h_DIRS}")
- else ()
- set(HWLOC_INCLUDE_DIRS "HWLOC_INCLUDE_DIRS-NOTFOUND")
- if(NOT HWLOC_FIND_QUIETLY)
- message(STATUS "Looking for hwloc -- hwloc.h not found")
- endif()
- endif ()
-
- if (HWLOC_INCLUDE_DIRS)
- list(REMOVE_DUPLICATES HWLOC_INCLUDE_DIRS)
- endif ()
-
-
-
-
-
-
-
- unset(_lib_env)
- if(ENV_HWLOC_LIBDIR)
- list(APPEND _lib_env "${ENV_HWLOC_LIBDIR}")
- elseif(ENV_HWLOC_DIR)
- list(APPEND _lib_env "${ENV_HWLOC_DIR}")
- list(APPEND _lib_env "${ENV_HWLOC_DIR}/lib")
- else()
- if(WIN32)
- string(REPLACE ":" ";" _lib_env "$ENV{LIB}")
- else()
- if(APPLE)
- string(REPLACE ":" ";" _lib_env "$ENV{DYLD_LIBRARY_PATH}")
- else()
- string(REPLACE ":" ";" _lib_env "$ENV{LD_LIBRARY_PATH}")
- endif()
- list(APPEND _lib_env "${CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES}")
- list(APPEND _lib_env "${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}")
- endif()
- endif()
- list(REMOVE_DUPLICATES _lib_env)
-
-
- set(PATH_TO_LOOK_FOR "${_lib_env}")
-
-
-
-
-
- if(HWLOC_LIBDIR)
- set(HWLOC_hwloc_LIBRARY "HWLOC_hwloc_LIBRARY-NOTFOUND")
- find_library(HWLOC_hwloc_LIBRARY
- NAMES hwloc
- HINTS ${HWLOC_LIBDIR})
- else()
- if(HWLOC_DIR)
- set(HWLOC_hwloc_LIBRARY "HWLOC_hwloc_LIBRARY-NOTFOUND")
- find_library(HWLOC_hwloc_LIBRARY
- NAMES hwloc
- HINTS ${HWLOC_DIR}
- PATH_SUFFIXES lib lib32 lib64)
- else()
- set(HWLOC_hwloc_LIBRARY "HWLOC_hwloc_LIBRARY-NOTFOUND")
- find_library(HWLOC_hwloc_LIBRARY
- NAMES hwloc
- HINTS ${PATH_TO_LOOK_FOR})
- endif()
- endif()
- mark_as_advanced(HWLOC_hwloc_LIBRARY)
-
-
-
- if (HWLOC_hwloc_LIBRARY)
- get_filename_component(hwloc_lib_path ${HWLOC_hwloc_LIBRARY} PATH)
-
- set(HWLOC_LIBRARIES "${HWLOC_hwloc_LIBRARY}")
- set(HWLOC_LIBRARY_DIRS "${hwloc_lib_path}")
- else ()
- set(HWLOC_LIBRARIES "HWLOC_LIBRARIES-NOTFOUND")
- set(HWLOC_LIBRARY_DIRS "HWLOC_LIBRARY_DIRS-NOTFOUND")
- if(NOT HWLOC_FIND_QUIETLY)
- message(STATUS "Looking for hwloc -- lib hwloc not found")
- endif()
- endif ()
-
- if (HWLOC_LIBRARY_DIRS)
- list(REMOVE_DUPLICATES HWLOC_LIBRARY_DIRS)
- endif ()
-
-
- if(HWLOC_LIBRARIES)
-
- set(REQUIRED_INCDIRS)
- set(REQUIRED_LIBDIRS)
- set(REQUIRED_LIBS)
-
-
- if (HWLOC_INCLUDE_DIRS)
- set(REQUIRED_INCDIRS "${HWLOC_INCLUDE_DIRS}")
- endif()
- if (HWLOC_LIBRARY_DIRS)
- set(REQUIRED_LIBDIRS "${HWLOC_LIBRARY_DIRS}")
- endif()
- set(REQUIRED_LIBS "${HWLOC_LIBRARIES}")
-
-
- set(CMAKE_REQUIRED_INCLUDES "${REQUIRED_INCDIRS}")
- set(CMAKE_REQUIRED_LIBRARIES)
- foreach(lib_dir ${REQUIRED_LIBDIRS})
- list(APPEND CMAKE_REQUIRED_LIBRARIES "-L${lib_dir}")
- endforeach()
- list(APPEND CMAKE_REQUIRED_LIBRARIES "${REQUIRED_LIBS}")
- string(REGEX REPLACE "^ -" "-" CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES}")
-
-
- unset(HWLOC_WORKS CACHE)
- include(CheckFunctionExists)
- check_function_exists(hwloc_topology_init HWLOC_WORKS)
- mark_as_advanced(HWLOC_WORKS)
-
- if(NOT HWLOC_WORKS)
- if(NOT HWLOC_FIND_QUIETLY)
- message(STATUS "Looking for hwloc : test of hwloc_topology_init with hwloc library fails")
- message(STATUS "CMAKE_REQUIRED_LIBRARIES: ${CMAKE_REQUIRED_LIBRARIES}")
- message(STATUS "CMAKE_REQUIRED_INCLUDES: ${CMAKE_REQUIRED_INCLUDES}")
- message(STATUS "Check in CMakeFiles/CMakeError.log to figure out why it fails")
- endif()
- endif()
- set(CMAKE_REQUIRED_INCLUDES)
- set(CMAKE_REQUIRED_FLAGS)
- set(CMAKE_REQUIRED_LIBRARIES)
- endif(HWLOC_LIBRARIES)
-
- endif( (NOT PKG_CONFIG_EXECUTABLE) OR (PKG_CONFIG_EXECUTABLE AND NOT HWLOC_FOUND) OR (HWLOC_GIVEN_BY_USER) )
-
- if (HWLOC_LIBRARIES)
- if (HWLOC_LIBRARY_DIRS)
- list(GET HWLOC_LIBRARY_DIRS 0 first_lib_path)
- else()
- list(GET HWLOC_LIBRARIES 0 first_lib)
- get_filename_component(first_lib_path "${first_lib}" PATH)
- endif()
- if (${first_lib_path} MATCHES "/lib(32|64)?$")
- string(REGEX REPLACE "/lib(32|64)?$" "" not_cached_dir "${first_lib_path}")
- set(HWLOC_DIR_FOUND "${not_cached_dir}" CACHE PATH "Installation directory of HWLOC library" FORCE)
- else()
- set(HWLOC_DIR_FOUND "${first_lib_path}" CACHE PATH "Installation directory of HWLOC library" FORCE)
- endif()
- endif()
- mark_as_advanced(HWLOC_DIR)
- mark_as_advanced(HWLOC_DIR_FOUND)
-
-
-
- include(FindPackageHandleStandardArgs)
- if (PKG_CONFIG_EXECUTABLE AND HWLOC_FOUND)
- find_package_handle_standard_args(HWLOC DEFAULT_MSG
- HWLOC_LIBRARIES)
- else()
- find_package_handle_standard_args(HWLOC DEFAULT_MSG
- HWLOC_LIBRARIES
- HWLOC_WORKS)
- endif()
-
- if (HWLOC_FOUND)
- set(HWLOC_SAVE_CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES})
- list(APPEND CMAKE_REQUIRED_INCLUDES ${HWLOC_INCLUDE_DIRS})
-
-
- check_struct_has_member( "struct hwloc_obj" parent hwloc.h HAVE_HWLOC_PARENT_MEMBER )
- check_struct_has_member( "struct hwloc_cache_attr_s" size hwloc.h HAVE_HWLOC_CACHE_ATTR )
- check_c_source_compiles( "#include <hwloc.h>
- int main(void) { hwloc_obj_t o; o->type = HWLOC_OBJ_PU; return 0;}" HAVE_HWLOC_OBJ_PU)
- include(CheckLibraryExists)
- check_library_exists(${HWLOC_LIBRARIES} hwloc_bitmap_free "" HAVE_HWLOC_BITMAP)
-
- set(CMAKE_REQUIRED_INCLUDES ${HWLOC_SAVE_CMAKE_REQUIRED_INCLUDES})
- endif()
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