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tag: 2011.09.06
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# - Try to find GLib2
# Once done this will define
#
# GLIB2_FOUND - system has GLib2
# GLIB2_INCLUDE_DIRS - the GLib2 include directory
# GLIB2_LIBRARIES - Link these to use GLib2
#
# HAVE_GLIB_GREGEX_H glib has gregex.h header and
# supports g_regex_match_simple
#
# Copyright (c) 2006 Andreas Schneider <mail@cynapses.org>
# Copyright (c) 2006 Philippe Bernery <philippe.bernery@gmail.com>
# Copyright (c) 2007 Daniel Gollub <dgollub@suse.de>
# Copyright (c) 2007 Alban Browaeys <prahal@yahoo.com>
# Copyright (c) 2008 Michael Bell <michael.bell@web.de>
# Copyright (c) 2008 Bjoern Ricks <bjoern.ricks@googlemail.com>
#
# Redistribution and use is allowed according to the terms of the New
# BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
#
IF (GLIB2_LIBRARIES AND GLIB2_INCLUDE_DIRS )
# in cache already
SET(GLIB2_FOUND TRUE)
ELSE (GLIB2_LIBRARIES AND GLIB2_INCLUDE_DIRS )
INCLUDE(FindPkgConfig)
## Glib
IF ( GLIB2_FIND_REQUIRED )
SET( _pkgconfig_REQUIRED "REQUIRED" )
ELSE ( GLIB2_FIND_REQUIRED )
SET( _pkgconfig_REQUIRED "" )
ENDIF ( GLIB2_FIND_REQUIRED )
IF ( GLIB2_MIN_VERSION )
PKG_SEARCH_MODULE( GLIB2 ${_pkgconfig_REQUIRED} glib-2.0>=${GLIB2_MIN_VERSION} )
ELSE ( GLIB2_MIN_VERSION )
PKG_SEARCH_MODULE( GLIB2 ${_pkgconfig_REQUIRED} glib-2.0 )
ENDIF ( GLIB2_MIN_VERSION )
IF ( PKG_CONFIG_FOUND )
IF ( GLIB2_FOUND )
SET ( GLIB2_CORE_FOUND TRUE )
ELSE ( GLIB2_FOUND )
SET ( GLIB2_CORE_FOUND FALSE )
ENDIF ( GLIB2_FOUND )
ENDIF ( PKG_CONFIG_FOUND )
# Look for glib2 include dir and libraries w/o pkgconfig
IF ( NOT GLIB2_FOUND AND NOT PKG_CONFIG_FOUND )
FIND_PATH(
_glibconfig_include_DIR
NAMES
glibconfig.h
PATHS
/opt/gnome/lib64
/opt/gnome/lib
/opt/lib/
/opt/local/lib
/sw/lib/
/usr/lib64
/usr/lib
/usr/local/include
${CMAKE_LIBRARY_PATH}
PATH_SUFFIXES
glib-2.0/include
)
FIND_PATH(
_glib2_include_DIR
NAMES
glib.h
PATHS
/opt/gnome/include
/opt/local/include
/sw/include
/usr/include
/usr/local/include
PATH_SUFFIXES
glib-2.0
)
#MESSAGE(STATUS "Glib headers: ${_glib2_include_DIR}")
FIND_LIBRARY(
_glib2_link_DIR
NAMES
glib-2.0
glib
PATHS
/opt/gnome/lib
/opt/local/lib
/sw/lib
/usr/lib
/usr/local/lib
)
IF ( _glib2_include_DIR AND _glib2_link_DIR )
SET ( _glib2_FOUND TRUE )
ENDIF ( _glib2_include_DIR AND _glib2_link_DIR )
IF ( _glib2_FOUND )
SET ( GLIB2_INCLUDE_DIRS ${_glib2_include_DIR} ${_glibconfig_include_DIR} )
SET ( GLIB2_LIBRARIES ${_glib2_link_DIR} )
SET ( GLIB2_CORE_FOUND TRUE )
ELSE ( _glib2_FOUND )
SET ( GLIB2_CORE_FOUND FALSE )
ENDIF ( _glib2_FOUND )
# Handle dependencies
# libintl
IF ( NOT LIBINTL_FOUND )
FIND_PATH(LIBINTL_INCLUDE_DIR
NAMES
libintl.h
PATHS
/opt/gnome/include
/opt/local/include
/sw/include
/usr/include
/usr/local/include
)
FIND_LIBRARY(LIBINTL_LIBRARY
NAMES
intl
PATHS
/opt/gnome/lib
/opt/local/lib
/sw/lib
/usr/local/lib
/usr/lib
)
IF (LIBINTL_LIBRARY AND LIBINTL_INCLUDE_DIR)
SET (LIBINTL_FOUND TRUE)
ENDIF (LIBINTL_LIBRARY AND LIBINTL_INCLUDE_DIR)
ENDIF ( NOT LIBINTL_FOUND )
# libiconv
IF ( NOT LIBICONV_FOUND )
FIND_PATH(LIBICONV_INCLUDE_DIR
NAMES
iconv.h
PATHS
/opt/gnome/include
/opt/local/include
/opt/local/include
/sw/include
/sw/include
/usr/local/include
/usr/include
PATH_SUFFIXES
glib-2.0
)
FIND_LIBRARY(LIBICONV_LIBRARY
NAMES
iconv
PATHS
/opt/gnome/lib
/opt/local/lib
/sw/lib
/usr/lib
/usr/local/lib
)
IF (LIBICONV_LIBRARY AND LIBICONV_INCLUDE_DIR)
SET (LIBICONV_FOUND TRUE)
ENDIF (LIBICONV_LIBRARY AND LIBICONV_INCLUDE_DIR)
ENDIF ( NOT LIBICONV_FOUND )
IF (LIBINTL_FOUND)
SET (GLIB2_LIBRARIES ${GLIB2_LIBRARIES} ${LIBINTL_LIBRARY})
SET (GLIB2_INCLUDE_DIRS ${GLIB2_INCLUDE_DIRS} ${LIBINTL_INCLUDE_DIR})
ENDIF (LIBINTL_FOUND)
IF (LIBICONV_FOUND)
SET (GLIB2_LIBRARIES ${GLIB2_LIBRARIES} ${LIBICONV_LIBRARY})
SET (GLIB2_INCLUDE_DIRS ${GLIB2_INCLUDE_DIRS} ${LIBICONV_INCLUDE_DIR})
ENDIF (LIBICONV_FOUND)
ENDIF ( NOT GLIB2_FOUND AND NOT PKG_CONFIG_FOUND )
##
IF (GLIB2_CORE_FOUND AND GLIB2_INCLUDE_DIRS AND GLIB2_LIBRARIES)
SET (GLIB2_FOUND TRUE)
ENDIF (GLIB2_CORE_FOUND AND GLIB2_INCLUDE_DIRS AND GLIB2_LIBRARIES)
IF (GLIB2_FOUND)
IF (NOT GLIB2_FIND_QUIETLY)
MESSAGE (STATUS "Found GLib2: ${GLIB2_LIBRARIES} ${GLIB2_INCLUDE_DIRS}")
ENDIF (NOT GLIB2_FIND_QUIETLY)
ELSE (GLIB2_FOUND)
IF (GLIB2_FIND_REQUIRED)
MESSAGE (SEND_ERROR "Could not find GLib2")
ENDIF (GLIB2_FIND_REQUIRED)
ENDIF (GLIB2_FOUND)
# show the GLIB2_INCLUDE_DIRS and GLIB2_LIBRARIES variables only in the advanced view
MARK_AS_ADVANCED(GLIB2_INCLUDE_DIRS GLIB2_LIBRARIES)
MARK_AS_ADVANCED(LIBICONV_INCLUDE_DIR LIBICONV_LIBRARY)
MARK_AS_ADVANCED(LIBINTL_INCLUDE_DIR LIBINTL_LIBRARY)
ENDIF (GLIB2_LIBRARIES AND GLIB2_INCLUDE_DIRS)
IF ( GLIB2_FOUND )
# Check if system has a newer version of glib
# which supports g_regex_match_simple
INCLUDE( CheckIncludeFiles )
SET( CMAKE_REQUIRED_INCLUDES ${GLIB2_INCLUDE_DIRS} )
CHECK_INCLUDE_FILES ( glib/gregex.h HAVE_GLIB_GREGEX_H )
# Reset CMAKE_REQUIRED_INCLUDES
SET( CMAKE_REQUIRED_INCLUDES "" )
ENDIF( GLIB2_FOUND )
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