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# FindGLib.cmake
# <https://github.com/nemequ/gnome-cmake>
#
# CMake support for GLib/GObject/GIO.
#
# License:
#
# Copyright (c) 2016 Evan Nemerson <evan@nemerson.com>
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without
# restriction, including without limitation the rights to use, copy,
# modify, merge, publish, distribute, sublicense, and/or sell copies
# of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
find_package(PkgConfig)
if(PKG_CONFIG_FOUND)
pkg_search_module(GLib_PKG glib-2.0)
pkg_check_modules(PC_GMODULE gmodule-2.0)
endif()
find_library(GLib_LIBRARY glib-2.0 HINTS ${GLib_PKG_LIBRARY_DIRS})
set(GLib glib-2.0)
# gmodule
find_path(GMODULE_INCLUDE_DIR gmodule.h
HINTS ${PC_GMODULE_INCLUDEDIR} ${PC_GMODULE_INCLUDE_DIRS}
PATH_SUFFIXES gmodule-2.0)
find_library(GMODULE_LIBRARY NAMES gmodule-2.0
HINTS ${PC_GMODULE_LIBDIR} ${PC_GMODULE_LIBRARY_DIRS})
if(GLib_LIBRARY AND NOT GLib_FOUND)
add_library(${GLib} SHARED IMPORTED)
set_property(TARGET ${GLib} PROPERTY IMPORTED_LOCATION "${GLib_LIBRARY}")
set_property(TARGET ${GLib} PROPERTY INTERFACE_COMPILE_OPTIONS "${GLib_PKG_CFLAGS_OTHER}")
find_path(GLib_INCLUDE_DIRS "glib.h"
HINTS ${GLib_PKG_INCLUDE_DIRS}
PATH_SUFFIXES "glib-2.0")
get_filename_component(GLib_LIBDIR "${GLib}" DIRECTORY)
find_path(GLib_CONFIG_INCLUDE_DIR "glibconfig.h"
HINTS
${GLib_LIBDIR}
${GLib_PKG_INCLUDE_DIRS}
PATHS
"${CMAKE_LIBRARY_PATH}"
PATH_SUFFIXES
"glib-2.0/include"
"glib-2.0")
unset(GLib_LIBDIR)
if(GLib_CONFIG_INCLUDE_DIR)
file(STRINGS "${GLib_CONFIG_INCLUDE_DIR}/glibconfig.h" GLib_MAJOR_VERSION REGEX "^#define GLIB_MAJOR_VERSION +([0-9]+)")
string(REGEX REPLACE "^#define GLIB_MAJOR_VERSION ([0-9]+)$" "\\1" GLib_MAJOR_VERSION "${GLib_MAJOR_VERSION}")
file(STRINGS "${GLib_CONFIG_INCLUDE_DIR}/glibconfig.h" GLib_MINOR_VERSION REGEX "^#define GLIB_MINOR_VERSION +([0-9]+)")
string(REGEX REPLACE "^#define GLIB_MINOR_VERSION ([0-9]+)$" "\\1" GLib_MINOR_VERSION "${GLib_MINOR_VERSION}")
file(STRINGS "${GLib_CONFIG_INCLUDE_DIR}/glibconfig.h" GLib_MICRO_VERSION REGEX "^#define GLIB_MICRO_VERSION +([0-9]+)")
string(REGEX REPLACE "^#define GLIB_MICRO_VERSION ([0-9]+)$" "\\1" GLib_MICRO_VERSION "${GLib_MICRO_VERSION}")
set(GLib_VERSION "${GLib_MAJOR_VERSION}.${GLib_MINOR_VERSION}.${GLib_MICRO_VERSION}")
unset(GLib_MAJOR_VERSION)
unset(GLib_MINOR_VERSION)
unset(GLib_MICRO_VERSION)
#list(APPEND GLib_INCLUDE_DIRS ${GMODULE_INCLUDE_DIR} ${GLib_CONFIG_INCLUDE_DIR})
list(APPEND GLib_INCLUDE_DIRS ${GLib_CONFIG_INCLUDE_DIR})
set_property(TARGET ${GLib} PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${GLib_INCLUDE_DIRS}")
endif()
endif()
##list (APPEND GLib_LIBRARY ${GMODULE_LIBRARY})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(GLib
REQUIRED_VARS
GLib_LIBRARY
GLib_INCLUDE_DIRS
VERSION_VAR
GLib_VERSION)
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