cmake/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 # Copyright (c) 2008 Laurent Montel, <montel@kde.org>
   9 #
  10 # Redistribution and use is allowed according to the terms of the BSD license.
  11 # For details see the accompanying COPYING-CMAKE-SCRIPTS file.
  12
  13
  14 if(GLIB2_INCLUDE_DIR AND GLIB2_LIBRARIES)
  15     # Already in cache, be silent
  16     set(GLIB2_FIND_QUIETLY TRUE)
  17 endif(GLIB2_INCLUDE_DIR AND GLIB2_LIBRARIES)
  18
  19 find_package(PkgConfig)
  20 pkg_check_modules(PC_LibGLIB2 QUIET glib-2.0)
  21
  22 find_path(GLIB2_MAIN_INCLUDE_DIR
  23           NAMES glib.h
  24           HINTS ${PC_LibGLIB2_INCLUDEDIR}
  25           PATH_SUFFIXES glib-2.0)
  26
  27 find_library(GLIB2_LIBRARY
  28              NAMES glib-2.0
  29              HINTS ${PC_LibGLIB2_LIBDIR}
  30 )
  31
  32 set(GLIB2_LIBRARIES ${GLIB2_LIBRARY})
  33
  34 # search the glibconfig.h include dir under the same root where the library is found
  35 get_filename_component(glib2LibDir "${GLIB2_LIBRARIES}" PATH)
  36
  37 find_path(GLIB2_INTERNAL_INCLUDE_DIR glibconfig.h
  38           PATH_SUFFIXES glib-2.0/include
  39           HINTS ${PC_LibGLIB2_INCLUDEDIR} "${glib2LibDir}" ${CMAKE_SYSTEM_LIBRARY_PATH})
  40
  41 set(GLIB2_INCLUDE_DIR "${GLIB2_MAIN_INCLUDE_DIR}")
  42
  43 # not sure if this include dir is optional or required
  44 # for now it is optional
  45 if(GLIB2_INTERNAL_INCLUDE_DIR)
  46   set(GLIB2_INCLUDE_DIR ${GLIB2_INCLUDE_DIR} "${GLIB2_INTERNAL_INCLUDE_DIR}")
  47 endif(GLIB2_INTERNAL_INCLUDE_DIR)
  48
  49 include(FindPackageHandleStandardArgs)
  50 find_package_handle_standard_args(GLIB2  DEFAULT_MSG  GLIB2_LIBRARIES GLIB2_MAIN_INCLUDE_DIR)
  51
  52 mark_as_advanced(GLIB2_INCLUDE_DIR GLIB2_LIBRARIES)
  53