# Find glib-2.0 and optional related components
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include(FindPackageHandleStandardArgs)
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#------------------------------------------------------------------------------
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function(_glib2_find_include VAR HEADER)
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list(APPEND CMAKE_PREFIX_PATH $ENV{GLIB_PATH})
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set(_paths)
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foreach(_lib ${ARGN})
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get_filename_component(_libpath ${GLIB2_${_lib}_LIBRARY} DIRECTORY)
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list(APPEND _paths ${_libpath})
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endforeach()
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find_path(GLIB2_${VAR}_INCLUDE_DIR ${HEADER}
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PATHS ${_paths}
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PATH_SUFFIXES glib-2.0 glib-2.0/include
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)
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mark_as_advanced(GLIB2_${VAR}_INCLUDE_DIR)
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endfunction()
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#------------------------------------------------------------------------------
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function(_glib2_find_library VAR LIB)
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list(APPEND CMAKE_PREFIX_PATH $ENV{GLIB_PATH})
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if(WIN32)
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set(CMAKE_FIND_LIBRARY_SUFFIXES ".dll.a")
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set(CMAKE_FIND_LIBRARY_PREFIXES "lib")
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endif()
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find_library(GLIB2_${VAR}_LIBRARY NAMES ${LIB}-2.0 ${LIB})
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mark_as_advanced(GLIB2_${VAR}_LIBRARY)
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if(WIN32)
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find_program(GLIB2_${VAR}_RUNTIME NAMES lib${LIB}-2.0-0.dll)
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mark_as_advanced(GLIB2_${VAR}_RUNTIME)
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endif()
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endfunction()
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#------------------------------------------------------------------------------
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function(_glib2_add_target TARGET LIBRARY)
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set(GLIB2_${TARGET}_FIND_QUIETLY TRUE)
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set(_deps GLIB2_${LIBRARY}_LIBRARY)
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foreach(_include ${ARGN})
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list(APPEND _deps GLIB2_${_include}_INCLUDE_DIR)
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endforeach()
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find_package_handle_standard_args(GLib2_${TARGET}
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FOUND_VAR GLib2_${TARGET}_FOUND
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REQUIRED_VARS ${_deps}
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)
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if(GLib2_${TARGET}_FOUND)
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set(GLib2_${TARGET}_FOUND TRUE PARENT_SCOPE)
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set(_target GLib2::${TARGET})
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add_library(${_target} UNKNOWN IMPORTED)
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set_property(TARGET ${_target} APPEND PROPERTY
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IMPORTED_LOCATION ${GLIB2_${LIBRARY}_LIBRARY}
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)
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foreach(_include ${ARGN})
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set_property(TARGET ${_target} APPEND PROPERTY
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INTERFACE_INCLUDE_DIRECTORIES ${GLIB2_${_include}_INCLUDE_DIR}
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)
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endforeach()
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endif()
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endfunction()
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###############################################################################
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_glib2_find_library(GLIB glib)
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_glib2_find_include(GLIB glib.h)
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_glib2_find_include(GLIBCONFIG glibconfig.h GLIB)
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_glib2_add_target(glib GLIB GLIB GLIBCONFIG)
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if(WIN32 AND TARGET GLib2::glib)
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set_property(TARGET GLib2::glib APPEND PROPERTY
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INTERFACE_LINK_LIBRARIES ws2_32 winmm
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)
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endif()
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foreach(_glib2_component ${GLib2_FIND_COMPONENTS})
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if(_glib2_component STREQUAL "gio")
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_glib2_find_include(GIO gio/gio.h)
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_glib2_find_library(GIO gio)
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_glib2_add_target(gio GIO GIO GMODULE GOBJECT GLIB GLIBCONFIG)
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elseif(_glib2_component STREQUAL "gmodule")
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_glib2_find_include(GMODULE gmodule.h)
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_glib2_find_library(GMODULE gmodule)
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_glib2_add_target(gmodule GMODULE GMODULE GLIB GLIBCONFIG)
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elseif(_glib2_component STREQUAL "gobject")
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_glib2_find_include(GOBJECT glib-object.h)
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_glib2_find_library(GOBJECT gobject)
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_glib2_add_target(gobject GOBJECT GOBJECT GLIB GLIBCONFIG)
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elseif(_glib2_component STREQUAL "gthread")
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_glib2_find_library(GTHREAD gthread)
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_glib2_add_target(gthread GTHREAD GLIB GLIBCONFIG)
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endif()
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endforeach()
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list(APPEND GLib2_FIND_COMPONENTS glib)
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set(GLib2_FIND_REQUIRED_glib TRUE)
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find_package_handle_standard_args(GLib2
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REQUIRED_VARS GLIB2_GLIB_LIBRARY
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HANDLE_COMPONENTS
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)
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