| # - Try to find Glib and its components (gio, gobject etc) |
| # Once done, this will define |
| # |
| # GLIB_FOUND - system has Glib |
| # GLIB_INCLUDE_DIRS - the Glib include directories |
| # GLIB_LIBRARIES - link these to use Glib |
| # |
| # Optionally, the COMPONENTS keyword can be passed to FIND_PACKAGE() |
| # and Glib components can be looked for. Currently, the following |
| # components can be used, and they define the following variables if |
| # found: |
| # |
| # gio: GLIB_GIO_LIBRARIES |
| # gobject: GLIB_GOBJECT_LIBRARIES |
| # gmodule: GLIB_GMODULE_LIBRARIES |
| # gthread: GLIB_GTHREAD_LIBRARIES |
| # |
| # Note that the respective _INCLUDE_DIR variables are not set, since |
| # all headers are in the same directory as GLIB_INCLUDE_DIRS. |
| # |
| # Copyright (C) 2012 Raphael Kubo da Costa <rakuco@webkit.org> |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions |
| # are met: |
| # 1. Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # 2. Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND ITS CONTRIBUTORS ``AS |
| # IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| # THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR ITS |
| # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| # OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| FIND_PACKAGE(PkgConfig) |
| PKG_CHECK_MODULES(PC_GLIB QUIET glib-2.0) |
| |
| FIND_LIBRARY(GLIB_LIBRARIES |
| NAMES glib-2.0 |
| HINTS ${PC_GLIB_LIBDIR} |
| ${PC_GLIB_LIBRARY_DIRS} |
| ) |
| |
| # Files in glib's main include path may include glibconfig.h, which, |
| # for some odd reason, is normally in $LIBDIR/glib-2.0/include. |
| GET_FILENAME_COMPONENT(_GLIB_LIBRARY_DIR ${GLIB_LIBRARIES} PATH) |
| FIND_PATH(GLIBCONFIG_INCLUDE_DIR |
| NAMES glibconfig.h |
| HINTS ${PC_LIBDIR} ${PC_LIBRARY_DIRS} ${_GLIB_LIBRARY_DIR} |
| PATH_SUFFIXES glib-2.0/include |
| ) |
| |
| FIND_PATH(GLIB_INCLUDE_DIR |
| NAMES glib.h |
| HINTS ${PC_GLIB_INCLUDEDIR} |
| ${PC_GLIB_INCLUDE_DIRS} |
| PATH_SUFFIXES glib-2.0 |
| ) |
| |
| SET(GLIB_INCLUDE_DIRS ${GLIB_INCLUDE_DIR} ${GLIBCONFIG_INCLUDE_DIR}) |
| |
| # Version detection |
| FILE(READ "${GLIBCONFIG_INCLUDE_DIR}/glibconfig.h" GLIBCONFIG_H_CONTENTS) |
| STRING(REGEX MATCH "#define GLIB_MAJOR_VERSION ([0-9]+)" _dummy "${GLIBCONFIG_H_CONTENTS}") |
| SET(GLIB_VERSION_MAJOR "${CMAKE_MATCH_1}") |
| STRING(REGEX MATCH "#define GLIB_MINOR_VERSION ([0-9]+)" _dummy "${GLIBCONFIG_H_CONTENTS}") |
| SET(GLIB_VERSION_MINOR "${CMAKE_MATCH_1}") |
| STRING(REGEX MATCH "#define GLIB_MICRO_VERSION ([0-9]+)" _dummy "${GLIBCONFIG_H_CONTENTS}") |
| SET(GLIB_VERSION_MICRO "${CMAKE_MATCH_1}") |
| SET(GLIB_VERSION "${GLIB_VERSION_MAJOR}.${GLIB_VERSION_MINOR}.${GLIB_VERSION_MICRO}") |
| |
| # Additional Glib components. We only look for libraries, as not all of them |
| # have corresponding headers and all headers are installed alongside the main |
| # glib ones. |
| FOREACH (_component ${GLIB_FIND_COMPONENTS}) |
| IF (${_component} STREQUAL "gio") |
| FIND_LIBRARY(GLIB_GIO_LIBRARIES NAMES gio-2.0 HINTS ${_GLIB_LIBRARY_DIR}) |
| SET(ADDITIONAL_REQUIRED_VARS ${ADDITIONAL_REQUIRED_VARS} GLIB_GIO_LIBRARIES) |
| ELSEIF (${_component} STREQUAL "gobject") |
| FIND_LIBRARY(GLIB_GOBJECT_LIBRARIES NAMES gobject-2.0 HINTS ${_GLIB_LIBRARY_DIR}) |
| SET(ADDITIONAL_REQUIRED_VARS ${ADDITIONAL_REQUIRED_VARS} GLIB_GOBJECT_LIBRARIES) |
| ELSEIF (${_component} STREQUAL "gmodule") |
| FIND_LIBRARY(GLIB_GMODULE_LIBRARIES NAMES gmodule-2.0 HINTS ${_GLIB_LIBRARY_DIR}) |
| SET(ADDITIONAL_REQUIRED_VARS "${ADDITIONAL_REQUIRED_VARS} GLIB_GMODULE_LIBRARIES") |
| ELSEIF (${_component} STREQUAL "gthread") |
| FIND_LIBRARY(GLIB_GTHREAD_LIBRARIES NAMES gthread-2.0 HINTS ${_GLIB_LIBRARY_DIR}) |
| SET(ADDITIONAL_REQUIRED_VARS ${ADDITIONAL_REQUIRED_VARS} GLIB_GTHREAD_LIBRARIES) |
| ENDIF () |
| ENDFOREACH () |
| |
| INCLUDE(FindPackageHandleStandardArgs) |
| FIND_PACKAGE_HANDLE_STANDARD_ARGS(GLIB REQUIRED_VARS GLIB_INCLUDE_DIRS GLIB_LIBRARIES ${ADDITIONAL_REQUIRED_VARS} |
| VERSION_VAR GLIB_VERSION) |