add Toupcam support; fix some bugs

TOUPCAM_cameras/CMakeLists.txt

@@ -0,0 +1,15 @@
+cmake_minimum_required(VERSION 3.20)
+set(CCDLIB devtoupcam)
+
+SET(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR})
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(${CCDLIB} REQUIRED usefull_macros toupcam)
+
+aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR} SRC)
+add_library(${CCDLIB} SHARED ${SRC})
+
+target_include_directories(${CCDLIB} PRIVATE ${${CCDLIB}_INCLUDE_DIRS} ..)
+target_link_directories(${CCDLIB} PRIVATE ${${CCDLIB}_LIBRARY_DIRS})
+
+target_link_libraries(${CCDLIB} ${${CCDLIB}_LIBRARIES} -fPIC)
+install(TARGETS ${CCDLIB} LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})