obs-studio/cmake/finders/FindGio.cmake

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3.1 KiB
CMake

#[=======================================================================[.rst
FindGio
-------
FindModule for gio and associated libraries
.. versionchanged:: 3.0
Updated FindModule to CMake standards
Imported Targets
^^^^^^^^^^^^^^^^
.. versionadded:: 2.0
This module defines the :prop_tgt:`IMPORTED` target ``gio::gio``.
Result Variables
^^^^^^^^^^^^^^^^
This module sets the following variables:
``Gio_FOUND``
True, if all required components and the core library were found.
``Gio_VERSION``
Detected version of found gio libraries.
Cache variables
^^^^^^^^^^^^^^^
The following cache variables may also be set:
``Gio_LIBRARY``
Path to the library component of gio.
``Gio_INCLUDE_DIR``
Directory containing ``gio.h``
#]=======================================================================]
# cmake-format: off
# cmake-lint: disable=C0103
# cmake-lint: disable=C0301
# cmake-format: on
include(FindPackageHandleStandardArgs)
find_package(PkgConfig QUIET)
if(PKG_CONFIG_FOUND)
pkg_search_module(PC_Gio QUIET gio-2.0 gio)
pkg_search_module(PC_GioUnix QUIET gio-unix-2.0)
endif()
find_path(
Gio_INCLUDE_DIR
NAMES gio/gio.h
HINTS ${PC_Gio_INCLUDE_DIRS}
PATHS /usr/include /usr/local/include
PATH_SUFFIXES glib-2.0
DOC "gio-2.0 include directory")
find_path(
GioUnix_INCLUDE_DIR
NAMES gio/gunixfdmessage.h
HINTS ${PC_GioUnix_INCLUDE_DIRS}
PATHS /usr/include /usr/local/include
PATH_SUFFIXES gio-unix-2.0
DOC "gio-unix-2.0 include directory")
find_library(
Gio_LIBRARY
NAMES libgio-2.0 gio-2.0 gio-unix-2.0
HINTS ${PC_Gio_LIBRARY_DIRS}
PATHS /usr/lib /usr/local/lib
DOC "gio-2.0 location")
find_path(
Glib_INCLUDE_DIR
NAMES glibconfig.h
HINTS ${PC_Gio_INCLUDE_DIRS}
PATHS /usr/lib /usr/local/lib
PATH_SUFFIXES glib-2.0/include)
if(PC_Gio_VERSION VERSION_GREATER 0)
set(Gio_VERSION ${PC_Gio_VERSION})
else()
if(NOT Gio_FIND_QUIETLY)
message(AUTHOR_WARNING "Failed to find gio version.")
endif()
set(Gio_VERSION 0.0.0)
endif()
find_package_handle_standard_args(
Gio
REQUIRED_VARS Gio_LIBRARY Gio_INCLUDE_DIR GioUnix_INCLUDE_DIR Glib_INCLUDE_DIR
VERSION_VAR Gio_VERSION REASON_FAILURE_MESSAGE "Ensure that glib is installed on the system.")
mark_as_advanced(Gio_INCLUDE_DIR Gio_LIBRARY Glib_INCLUDE_DIR)
if(Gio_FOUND)
if(NOT TARGET gio::gio)
if(IS_ABSOLUTE "${Gio_LIBRARY}")
add_library(gio::gio UNKNOWN IMPORTED)
set_property(TARGET gio::gio PROPERTY IMPORTED_LOCATION "${Gio_LIBRARY}")
else()
add_library(gio::gio INTERFACE IMPORTED)
set_property(TARGET gio::gio PROPERTY IMPORTED_LIBNAME "${Gio_LIBRARY}")
endif()
set_target_properties(
gio::gio
PROPERTIES INTERFACE_COMPILE_OPTIONS "${PC_Gio_CFLAGS_OTHER}"
INTERFACE_INCLUDE_DIRECTORIES "${Gio_INCLUDE_DIR};${GioUnix_INCLUDE_DIR};${Glib_INCLUDE_DIR}"
VERSION ${Gio_VERSION})
endif()
endif()
include(FeatureSummary)
set_package_properties(
Gio PROPERTIES
URL "https://docs.gtk.org/gio"
DESCRIPTION
"A library providing useful classes for general purpose I/O, networking, IPC, settings, and other high level application functionality."
)