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# - Try to find Glib and its components (gio, gobject etc)
#
# Copyright (C) 2012 Raphael Kubo da Costa <rakuco@webkit.org>
# Copyright (C) 2018 Konstantin Pugin <ria.freelander@gmail.com>
#
# 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.
#defined components:
#GLIB GIO GIO_UNIX GOBJECT GMODULE GTHREAD
set(GLIB2_COMP_LIBRARIES GLIB GIO GIO_UNIX GOBJECT GMODULE GTHREAD)
#GENMARSHAL CODEGEN MKENUMS COMPILE_SCHEMAS COMPILE_RESOURCES GTESTER
set(GLIB2_COMP_TOOLS GENMARSHAL CODEGEN MKENUMS COMPILE_SCHEMAS COMPILE_RESOURCES GTESTER)
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE(PkgConfig QUIET)
PKG_CHECK_MODULES(PC_GLIB QUIET glib-2.0)
FIND_LIBRARY(GLIB2_GLIB_LIBRARY
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 ${GLIB2_GLIB_LIBRARY} 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(GLIB2_GLIB_INCLUDE
NAMES glib.h
HINTS ${PC_GLIB_INCLUDEDIR}
${PC_GLIB_INCLUDE_DIRS}
PATH_SUFFIXES glib-2.0
)
SET(GLIB2_GLIB_INCLUDE_DIRS ${GLIB2_GLIB_INCLUDE} ${GLIBCONFIG_INCLUDE_DIR})
# Version detection
FILE(READ "${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(GLIB2_GLIB_VERSION "${GLIB_VERSION_MAJOR}.${GLIB_VERSION_MINOR}.${GLIB_VERSION_MICRO}")
SET(GLIB2_VERSION "${GLIB2_GLIB_VERSION}")
if(GLIB2_GLIB_LIBRARY AND GLIB2_GLIB_INCLUDE_DIRS)
set(GLIB2_GLIB_FOUND TRUE)
else()
set(GLIB2_GLIB_FOUND FALSE)
endif()
mark_as_advanced(
GLIB2_GLIB_LIBRARY
GLIB2_GLIB_INCLUDE_DIRS
)
if(GLIB2_GLIB_FOUND)
list(APPEND GLIB2_LIBRARIES
"${GLIB2_GLIB_LIBRARY}")
list(APPEND GLIB2_INCLUDE_DIRS
"${GLIB2_GLIB_INCLUDE_DIRS}")
set(GLIB2_DEFINITIONS
${GLIB2_DEFINITIONS}
${PC_GLIB_DEFINITIONS})
if(NOT TARGET GLIB2::GLIB)
add_library(GLIB2::GLIB UNKNOWN IMPORTED)
set_target_properties(GLIB2::GLIB PROPERTIES
IMPORTED_LOCATION "${GLIB2_GLIB_LIBRARY}"
INTERFACE_COMPILE_OPTIONS "${PC_GLIB_DEFINITIONS}"
INTERFACE_INCLUDE_DIRECTORIES "${GLIB2_GLIB_INCLUDE_DIRS}"
)
endif()
list(APPEND GLIB2_TARGETS
"GLIB2::GLIB")
endif()
# Additional Glib components.
FOREACH (_component ${GLIB2_FIND_COMPONENTS})
string(TOLOWER "${_component}" _lc_comp)
string(REPLACE "_" "-" _rep_comp "${_lc_comp}")
if(_component IN_LIST GLIB2_COMP_LIBRARIES)
PKG_CHECK_MODULES(PC_${_component} QUIET ${_rep_comp}-2.0)
list(APPEND _comp_deps "GLIB2::GLIB")
list(APPEND _comp_dep_vars "GLIB2_GLIB_FOUND")
set(_path_suffix glib-2.0)
set(_library_name ${_rep_comp}-2.0)
if (${_component} STREQUAL "GIO_UNIX")
list(APPEND _comp_deps "GLIB2::GIO")
list(APPEND _comp_dep_vars "GLIB2_GIO_FOUND")
set(_comp_header gio/gdesktopappinfo.h)
set(_path_suffix gio-unix-2.0)
set(_library_name gio-2.0)
elseif (${_component} STREQUAL "GIO")
list(APPEND _comp_deps "GLIB2::GOBJECT")
list(APPEND _comp_dep_vars "GLIB2_GOBJECT_FOUND")
set(_comp_header gio/gio.h)
list(APPEND PC_${_component}_DEFINITIONS -DG_SETTINGS_ENABLE_BACKEND)
elseif (${_component} STREQUAL "GOBJECT")
set(_comp_header glib-object.h)
elseif (${_component} STREQUAL "GMODULE")
set(_comp_header gmodule.h)
elseif (${_component} STREQUAL "GTHREAD")
set(_comp_header glib/gthread.h)
elseif (${_component} STREQUAL "GLIB")
continue()
endif()
find_path(GLIB2_${_component}_INCLUDE_DIR
NAMES ${_comp_header}
HINTS ${PC_${_component}_INCLUDE_DIRS}
PATH_SUFFIXES ${_path_suffix}
)
find_library(GLIB2_${_component}_LIBRARY
NAMES ${_library_name}
HINTS ${PC_${_component}_LIBRARY_DIRS}
)
if(GLIB2_${_component}_LIBRARY AND GLIB2_${_component}_INCLUDE_DIR)
set(GLIB2_${_component}_FOUND TRUE)
foreach(_CURRENT_VAR ${_comp_dep_vars})
if(NOT ${_CURRENT_VAR})
set(GLIB2_${_component}_FOUND FALSE)
endif()
endforeach()
else()
set(GLIB2_${_component}_FOUND FALSE)
endif()
mark_as_advanced(
GLIB2_${_component}_LIBRARY
GLIB2_${_component}_INCLUDE_DIR
)
if(GLIB2_${_component}_FOUND)
list(APPEND GLIB2_LIBRARIES
"${GLIB2_${_component}_LIBRARY}")
list(APPEND GLIB2_INCLUDE_DIRS
"${GLIB2_${_component}_INCLUDE_DIR}")
set(GLIB2_DEFINITIONS
${GLIB2_DEFINITIONS}
${PC_${_component}_DEFINITIONS})
if(NOT TARGET GLIB2::${_component})
add_library(GLIB2::${_component} UNKNOWN IMPORTED)
set_target_properties(GLIB2::${_component} PROPERTIES
IMPORTED_LOCATION "${GLIB2_${_component}_LIBRARY}"
INTERFACE_COMPILE_OPTIONS "${PC_${_component}_DEFINITIONS}"
INTERFACE_INCLUDE_DIRECTORIES "${GLIB2_${_component}_INCLUDE_DIR}"
INTERFACE_LINK_LIBRARIES "${_comp_deps}"
)
endif()
list(APPEND GLIB2_TARGETS
"GLIB2::${_component}")
endif()
elseif(_component IN_LIST GLIB2_COMP_TOOLS)
set(_program_name glib-${_rep_comp})
if (${_component} STREQUAL "CODEGEN")
set(_program_name gdbus-${_rep_comp})
elseif (${_component} STREQUAL "GTESTER")
set(_program_name ${_rep_comp})
endif()
find_program(GLIB2_${_component}_EXECUTABLE
${_program_name}
)
if(GLIB2_${_component}_EXECUTABLE)
set(GLIB2_${_component}_FOUND TRUE)
else()
set(GLIB2_${_component}_FOUND FALSE)
endif()
mark_as_advanced(
GLIB2_${_component}_EXECUTABLE
)
if(GLIB2_${_component}_FOUND)
if(NOT TARGET GLIB2::${_component})
add_executable(GLIB2::${_component} IMPORTED)
endif()
list(APPEND GLIB2_TARGETS
"GLIB2::${_component}")
endif()
endif()
ENDFOREACH ()
FIND_PACKAGE_HANDLE_STANDARD_ARGS(GLIB2
REQUIRED_VARS
GLIB2_LIBRARIES
GLIB2_INCLUDE_DIRS
HANDLE_COMPONENTS
VERSION_VAR
GLIB2_VERSION)
if(GLIB2_LIBRARIES)
list(REMOVE_DUPLICATES GLIB2_LIBRARIES)
endif()
if(GLIB2_INCLUDE_DIRS)
list(REMOVE_DUPLICATES GLIB2_INCLUDE_DIRS)
endif()
if(GLIB2_DEFINITIONS)
list(REMOVE_DUPLICATES GLIB2_DEFINITIONS)
endif()
if(GLIB2_TARGETS)
list(REMOVE_DUPLICATES GLIB2_TARGETS)
endif()
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