| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| # |
| |
| if (NOT (ENABLE_ALL OR ENABLE_USB_CAMERA)) |
| return() |
| endif() |
| |
| include(BundledLibUvc) |
| use_bundled_libuvc(${CMAKE_SOURCE_DIR} ${CMAKE_BINARY_DIR}) |
| |
| include(${CMAKE_SOURCE_DIR}/extensions/ExtensionHeader.txt) |
| |
| find_package(PNG) |
| if(PNG_FOUND) |
| set(PNG_LINK_FLAGS ${PNG_LIBRARIES}) |
| else() |
| pkg_check_modules(PNG libpng) |
| if(PNG_FOUND) |
| set(PNG_INCLUDE_DIR ${PNG_INCLUDE_DIRS}) |
| set(PNG_LINK_FLAGS ${PNG_LDFLAGS}) |
| else() |
| find_path(PNG_INCLUDE_DIR png.h) |
| if(PNG_INCLUDE_DIR) |
| set(PNG_FOUND ON) |
| set(PNG_LINK_FLAGS -lpng) |
| endif() |
| endif() |
| endif() |
| |
| if (NOT PNG_FOUND) |
| message(FATAL_ERROR "A compatible PNG library is required to build GetUSBCamera.") |
| endif() |
| |
| if(NOT TARGET PNG::PNG) |
| add_library(PNG::PNG UNKNOWN IMPORTED) |
| set_target_properties(PNG::PNG PROPERTIES |
| INTERFACE_INCLUDE_DIRECTORIES "${PNG_INCLUDE_DIR}" |
| INTERFACE_LINK_LIBRARIES ${PNG_LINK_FLAGS}) |
| endif() |
| |
| file(GLOB SOURCES "*.cpp") |
| |
| add_library(minifi-usb-camera-extensions SHARED ${SOURCES}) |
| |
| target_link_libraries(minifi-usb-camera-extensions ${LIBMINIFI} Threads::Threads) |
| target_link_libraries(minifi-usb-camera-extensions libuvc PNG::PNG) |
| |
| register_extension(minifi-usb-camera-extensions "USB CAMERA EXTENSIONS" USB-CAMERA-EXTENSIONS "This enables USB camera support" "${TEST_DIR}/usb-camera-tests") |
| register_extension_linter(minifi-usb-camera-extensions-linter) |