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# - Try to find the GLIB2 libraries
# Once done this will define
#
# GLIB2_FOUND - system has glib2
# GLIB2_DIR - path to the glib2 base directory
# GLIB2_INCLUDE_DIR - the glib2 include directory
# GLIB2_LIBRARIES - glib2 library
set(GLIB2_DIR GLIB2_DIR-NOTFOUND CACHE PATH "Location of GLIB2 package")
if(GLIB2_INCLUDE_DIR AND GLIB2_LIBRARIES)
# Already in cache, be silent
set(GLIB2_FIND_QUIETLY TRUE)
endif(GLIB2_INCLUDE_DIR AND GLIB2_LIBRARIES)
if (GLIB2_DIR)
set(PKG_GLIB_LIBRARY_DIRS ${GLIB2_DIR}/lib${CMAKE_BUILD_ARCH} ${GLIB2_DIR}/lib)
set(PKG_GLIB_INCLUDE_DIRS ${GLIB2_DIR}/include/)
else (GLIB2_DIR)
if (NOT WIN32)
find_package(PkgConfig REQUIRED)
pkg_check_modules(PKG_GLIB REQUIRED glib-2.0)
endif(NOT WIN32)
endif (GLIB2_DIR)
find_path(GLIB2_MAIN_INCLUDE_DIR glib.h
PATH_SUFFIXES glib-2.0
PATHS ${PKG_GLIB_INCLUDE_DIRS} )
# search the glibconfig.h include dir under the same root where the library is found
find_library(GLIB2_LIBRARIES
NAMES glib-2.0
PATHS ${PKG_GLIB_LIBRARY_DIRS} )
find_library(GTHREAD2_LIBRARIES
NAMES gthread-2.0
PATHS ${PKG_GLIB_LIBRARY_DIRS} )
find_path(GLIB2_INTERNAL_INCLUDE_DIR glibconfig.h
PATH_SUFFIXES glib-2.0/include
PATHS ${PKG_GLIB_INCLUDE_DIRS} ${PKG_GLIB_LIBRARY_DIRS} ${CMAKE_SYSTEM_LIBRARY_PATH})
set(GLIB2_INCLUDE_DIR ${GLIB2_MAIN_INCLUDE_DIR})
# not sure if this include dir is optional or required
# for now it is optional
if(GLIB2_INTERNAL_INCLUDE_DIR)
set(GLIB2_INCLUDE_DIR ${GLIB2_INCLUDE_DIR} ${GLIB2_INTERNAL_INCLUDE_DIR})
endif(GLIB2_INTERNAL_INCLUDE_DIR)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(GLIB2 DEFAULT_MSG GLIB2_LIBRARIES GTHREAD2_LIBRARIES GLIB2_MAIN_INCLUDE_DIR)
mark_as_advanced(GLIB2_INCLUDE_DIR GLIB2_LIBRARIES GTHREAD2_LIBRARIES GLIB2_INTERNAL_INCLUDE_DIR GLIB2_MAIN_INCLUDE_DIR)
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