mirror of https://github.com/FreeRDP/FreeRDP
123 lines
3.8 KiB
CMake
123 lines
3.8 KiB
CMake
|
############################################################################
|
||
|
|
# FindV4L.cmake
|
||
|
|
# Copyright (C) 2014-2023 Belledonne Communications, Grenoble France
|
||
|
|
#
|
||
|
|
############################################################################
|
||
|
|
#
|
||
|
|
# This program is free software; you can redistribute it and/or
|
||
|
|
# modify it under the terms of the GNU General Public License
|
||
|
|
# as published by the Free Software Foundation; either version 2
|
||
|
|
# of the License, or (at your option) any later version.
|
||
|
|
#
|
||
|
|
# This program is distributed in the hope that it will be useful,
|
||
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
# GNU General Public License for more details.
|
||
|
|
#
|
||
|
|
# You should have received a copy of the GNU General Public License
|
||
|
|
# along with this program; if not, write to the Free Software
|
||
|
|
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||
|
|
#
|
||
|
|
############################################################################
|
||
|
|
#
|
||
|
|
# Find the v4l library.
|
||
|
|
#
|
||
|
|
# Targets
|
||
|
|
# ^^^^^^^
|
||
|
|
#
|
||
|
|
# The following targets may be defined:
|
||
|
|
#
|
||
|
|
# v4l1 - If the v4l1 library has been found
|
||
|
|
# v4l2 - If the v4l2 library has been found
|
||
|
|
# v4lconvert - If the v4lconvert library has been found
|
||
|
|
#
|
||
|
|
#
|
||
|
|
# Result variables
|
||
|
|
# ^^^^^^^^^^^^^^^^
|
||
|
|
#
|
||
|
|
# This module will set the following variables in your project:
|
||
|
|
#
|
||
|
|
# V4L_FOUND - The v4l library has been found
|
||
|
|
# V4L_TARGETS - The list of the names of the CMake targets for the v4l libraries
|
||
|
|
# V4L_TARGET - The name of the CMake target for the v4l library
|
||
|
|
# V4L_convert_TARGET - The name of the CMake target for the v4lconvert library
|
||
|
|
# HAVE_LINUX_VIDEODEV_H - If the v4l library provides the linux/videodev.h header file
|
||
|
|
# HAVE_LINUX_VIDEODEV2_H - If the v4l library provides the linux/videodev2.h header file
|
||
|
|
|
||
|
|
|
||
|
|
set(_V4L_REQUIRED_VARS V4L_TARGETS V4L_TARGET V4L_convert_TARGET)
|
||
|
|
set(_V4L_CACHE_VARS ${_V4L_REQUIRED_VARS} HAVE_LINUX_VIDEODEV_H HAVE_LINUX_VIDEODEV2_H)
|
||
|
|
|
||
|
|
set(_V4L_ROOT_PATHS ${CMAKE_INSTALL_PREFIX})
|
||
|
|
|
||
|
|
find_path(_V4L1_INCLUDE_DIRS
|
||
|
|
NAMES linux/videodev.h
|
||
|
|
HINTS _V4L_ROOT_PATHS
|
||
|
|
PATH_SUFFIXES include
|
||
|
|
)
|
||
|
|
if(_V4L1_INCLUDE_DIRS)
|
||
|
|
set(HAVE_LINUX_VIDEODEV_H 1)
|
||
|
|
endif()
|
||
|
|
find_path(_V4L2_INCLUDE_DIRS
|
||
|
|
NAMES linux/videodev2.h
|
||
|
|
HINTS _V4L_ROOT_PATHS
|
||
|
|
PATH_SUFFIXES include
|
||
|
|
)
|
||
|
|
if(_V4L2_INCLUDE_DIRS)
|
||
|
|
set(HAVE_LINUX_VIDEODEV2_H 1)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if(_V4L1_INCLUDE_DIRS OR _V4L2_INCLUDE_DIRS)
|
||
|
|
find_library(_V4L1_LIBRARY
|
||
|
|
NAMES v4l1
|
||
|
|
HINTS _V4L_ROOT_PATHS
|
||
|
|
PATH_SUFFIXES bin lib
|
||
|
|
)
|
||
|
|
find_library(_V4L2_LIBRARY
|
||
|
|
NAMES v4l2
|
||
|
|
HINTS _V4L_ROOT_PATHS
|
||
|
|
PATH_SUFFIXES bin lib
|
||
|
|
)
|
||
|
|
find_library(_V4LCONVERT_LIBRARY
|
||
|
|
NAMES v4lconvert
|
||
|
|
HINTS _V4L_ROOT_PATHS
|
||
|
|
PATH_SUFFIXES bin lib
|
||
|
|
)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if(_V4L1_LIBRARY OR _V4L2_LIBRARY OR _V4LCONVERT_LIBRARY)
|
||
|
|
set(V4L_TARGETS )
|
||
|
|
if(_V4L2_LIBRARY)
|
||
|
|
add_library(v4l2 UNKNOWN IMPORTED)
|
||
|
|
set_target_properties(v4l2 PROPERTIES
|
||
|
|
INTERFACE_INCLUDE_DIRECTORIES "${_V4L2_INCLUDE_DIRS}"
|
||
|
|
IMPORTED_LOCATION "${_V4L2_LIBRARY}"
|
||
|
|
)
|
||
|
|
set(V4L_TARGET v4l2)
|
||
|
|
list(APPEND V4L_TARGETS v4l2)
|
||
|
|
set(_V4L_INCLUDE_DIRS "${_V4L2_INCLUDE_DIRS}")
|
||
|
|
elseif(_V4L1_LIBRARY)
|
||
|
|
add_library(v4l1 UNKNOWN IMPORTED)
|
||
|
|
set_target_properties(v4l1 PROPERTIES
|
||
|
|
INTERFACE_INCLUDE_DIRECTORIES "${_V4L1_INCLUDE_DIRS}"
|
||
|
|
IMPORTED_LOCATION "${_V4L1_LIBRARY}"
|
||
|
|
)
|
||
|
|
set(V4L_TARGET v4l1)
|
||
|
|
list(APPEND V4L_TARGETS v4l1)
|
||
|
|
set(_V4L_INCLUDE_DIRS "${_V4L1_INCLUDE_DIRS}")
|
||
|
|
endif()
|
||
|
|
if(_V4LCONVERT_LIBRARY)
|
||
|
|
add_library(v4lconvert UNKNOWN IMPORTED)
|
||
|
|
set_target_properties(v4lconvert PROPERTIES
|
||
|
|
INTERFACE_INCLUDE_DIRECTORIES "${_V4L_INCLUDE_DIRS}"
|
||
|
|
IMPORTED_LOCATION "${_V4LCONVERT_LIBRARY}"
|
||
|
|
)
|
||
|
|
set(V4L_convert_TARGET v4lconvert)
|
||
|
|
list(APPEND V4L_TARGETS v4lconvert)
|
||
|
|
endif()
|
||
|
|
endif()
|
||
|
|
|
||
|
|
include(FindPackageHandleStandardArgs)
|
||
|
|
find_package_handle_standard_args(V4L REQUIRED_VARS ${_V4L_REQUIRED_VARS})
|
||
|
|
mark_as_advanced(${_V4L_CACHE_VARS})
|