cmake/modules/FindGLIB2.cmake

   1 # - Try to find the GLIB2 libraries
   2 # Once done this will define
   3 #
   4 #  GLIB2_FOUND - system has glib2
   5 #  GLIB2_INCLUDE_DIR - the glib2 include directory
   6 #  GLIB2_LIBRARIES - glib2 library
   7
   8 if(GLIB2_INCLUDE_DIR AND GLIB2_LIBRARIES)
   9     # Already in cache, be silent
  10     set(GLIB2_FIND_QUIETLY TRUE)
  11 endif(GLIB2_INCLUDE_DIR AND GLIB2_LIBRARIES)
  12
  13 if (NOT WIN32)
  14    include(UsePkgConfig)
  15    pkgconfig(glib-2.0 _LibGLIB2IncDir _LibGLIB2LinkDir _LibGLIB2LinkFlags _LibGLIB2Cflags)
  16 endif(NOT WIN32)
  17
  18 find_path(GLIB2_MAIN_INCLUDE_DIR glib.h
  19           PATH_SUFFIXES glib-2.0
  20           PATHS ${_LibGLIB2IncDir} )
  21
  22 # search the glibconfig.h include dir under the same root where the library is found
  23 find_library(GLIB2_LIBRARIES
  24              NAMES glib-2.0
  25              PATHS ${_LibGLIB2LinkDir} )
  26
  27 get_filename_component(glib2LibDir "${GLIB2_LIBRARIES}" PATH)
  28
  29 find_path(GLIB2_INTERNAL_INCLUDE_DIR glibconfig.h
  30           PATH_SUFFIXES glib-2.0/include
  31           PATHS ${_LibGLIB2IncDir} "${glib2LibDir}" ${CMAKE_SYSTEM_LIBRARY_PATH})
  32
  33 set(GLIB2_INCLUDE_DIR "${GLIB2_MAIN_INCLUDE_DIR}")
  34
  35 # not sure if this include dir is optional or required
  36 # for now it is optional
  37 if(GLIB2_INTERNAL_INCLUDE_DIR)
  38   set(GLIB2_INCLUDE_DIR ${GLIB2_INCLUDE_DIR} "${GLIB2_INTERNAL_INCLUDE_DIR}")
  39 endif(GLIB2_INTERNAL_INCLUDE_DIR)
  40
  41 include(FindPackageHandleStandardArgs)
  42 find_package_handle_standard_args(GLIB2  DEFAULT_MSG  GLIB2_LIBRARIES GLIB2_MAIN_INCLUDE_DIR)
  43
  44 mark_as_advanced(GLIB2_INCLUDE_DIR GLIB2_LIBRARIES)