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# - Try to find the GIO libraries
# Once done this will define
#
# GIO_FOUND - system has GIO
# GIO_INCLUDE_DIR - the GIO include directory
# GIO_LIBRARIES - GIO library
if(GIO_INCLUDE_DIR AND GIO_LIBRARIES)
# Already in cache, be silent
set(GIO_FIND_QUIETLY TRUE)
endif(GIO_INCLUDE_DIR AND GIO_LIBRARIES)
if (NOT WIN32)
include(UsePkgConfig)
pkgconfig(gio-2.0 _LibGIOIncDir _LibGIOLinkDir _LibGIOLinkFlags _LibGIOCflags)
endif(NOT WIN32)
MESSAGE(STATUS "gio include dir: ${_LibGIOIncDir}")
# first try without default paths to respect PKG_CONFIG_PATH
find_path(GIO_MAIN_INCLUDE_DIR glib.h
PATH_SUFFIXES glib-2.0
PATHS ${_LibGIOIncDir}
NO_DEFAULT_PATH)
find_path(GIO_MAIN_INCLUDE_DIR glib.h
PATH_SUFFIXES glib-2.0
PATHS ${_LibGIOIncDir} )
MESSAGE(STATUS "found gio main include dir: ${GIO_MAIN_INCLUDE_DIR}")
# search the glibconfig.h include dir under the same root where the library is found
find_library(GIO_LIBRARIES
NAMES gio-2.0
PATHS ${_LibGIOLinkDir}
NO_DEFAULT_PATH)
find_library(GIO_LIBRARIES
NAMES gio-2.0
PATHS ${_LibGIOLinkDir})
get_filename_component(GIOLibDir "${GIO_LIBRARIES}" PATH)
find_path(GIO_INTERNAL_INCLUDE_DIR glibconfig.h
PATH_SUFFIXES glib-2.0/include
PATHS ${_LibGIOIncDir} "${GIOLibDir}" ${CMAKE_SYSTEM_LIBRARY_PATH}
NO_DEFAULT_PATH)
find_path(GIO_INTERNAL_INCLUDE_DIR glibconfig.h
PATH_SUFFIXES glib-2.0/include
PATHS ${_LibGIOIncDir} "${GIOLibDir}" ${CMAKE_SYSTEM_LIBRARY_PATH})
set(GIO_INCLUDE_DIR "${GIO_MAIN_INCLUDE_DIR}")
# not sure if this include dir is optional or required
# for now it is optional
if(GIO_INTERNAL_INCLUDE_DIR)
set(GIO_INCLUDE_DIR ${GIO_INCLUDE_DIR} "${GIO_INTERNAL_INCLUDE_DIR}")
endif(GIO_INTERNAL_INCLUDE_DIR)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(GIO DEFAULT_MSG GIO_LIBRARIES GIO_MAIN_INCLUDE_DIR)
mark_as_advanced(GIO_INCLUDE_DIR GIO_LIBRARIES)
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