CMakeLists.txt

cmake_minimum_required(VERSION 3.6)

if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
  set(CMAKE_BUILD_TYPE "RelWithDebInfo")
endif()

project(LibcameraToOpenCVWrapper
	DESCRIPTION "Makes life easier for people needing to use libcamera"
	LANGUAGES CXX)

set (CMAKE_CXX_STANDARD 17)

set (CMAKE_CXX_FLAGS "-pedantic -Wall -Winvalid-pch -Wnon-virtual-dtor -Wextra -Wno-unused-parameter")

find_package(PkgConfig)

find_package(OpenCV REQUIRED)

pkg_check_modules(LIBCAMERA REQUIRED IMPORTED_TARGET libcamera)
message(STATUS "libcamera library found:")
message(STATUS "    version: ${LIBCAMERA_VERSION}")
message(STATUS "    libraries: ${LIBCAMERA_LINK_LIBRARIES}")
message(STATUS "    include path: ${LIBCAMERA_INCLUDE_DIRS}")

message(STATUS "opencv:")
message(STATUS "    version: ${OpenCV_VERSION}")
message(STATUS "    include path: ${OpenCV_INCLUDE_DIRS}")

include_directories(${CMAKE_SOURCE_DIR} ${LIBCAMERA_INCLUDE_DIRS} ${OPENCV_INCLUDE_DIRS})
include(GNUInstallDirs)

add_subdirectory(metadataprinter)

add_library(cam2opencv STATIC libcam2opencv.cpp)

target_link_libraries(cam2opencv PkgConfig::LIBCAMERA)
target_link_libraries(cam2opencv ${OpenCV_LIBS})

set_target_properties(cam2opencv PROPERTIES
  PUBLIC_HEADER libcam2opencv.h)

install(TARGETS cam2opencv EXPORT cam2opencv-targets
  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
  PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})