Add CMake compatibilty for MinGW

CMakeLists.txt

@@ -0,0 +1,83 @@
+cmake_minimum_required(VERSION 3.15)
+project(video-defs VERSION 1.0)
+
+
+set(LIB_SOURCES
+        src/vdefs.c
+        src/vdefs_formats.c
+        src/vdefs_json.c
+        src/vdefs_params.c
+)
+
+add_library(${PROJECT_NAME} SHARED ${LIB_SOURCES})
+
+# checks if set up rpath exists for install
+if(COMMAND set_up_rpath)
+    set_up_rpath()
+else()
+    message("Set up rpath not defined!")
+endif()
+
+target_compile_features(${PROJECT_NAME} INTERFACE cxx_std_11)
+
+option(BUILD_SHARED_LIBS "Build using shared libraries" ON)
+set_target_properties(${PROJECT_NAME} PROPERTIES
+                    POSITION_INDEPENDENT_CODE ${BUILD_SHARED_LIBS}
+)
+
+target_include_directories(${PROJECT_NAME} PUBLIC
+                            $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+                            $<INSTALL_INTERFACE:include>
+)
+
+target_compile_definitions(${PROJECT_NAME} PRIVATE "VDEF_API_EXPORTS")
+target_compile_definitions(${PROJECT_NAME} PRIVATE "_GNU_SOURCE")
+
+
+find_package(json-c CONFIG REQUIRED)
+
+target_link_libraries(${PROJECT_NAME} 
+                    PRIVATE 
+                        json-c::json-c 
+                        ulog
+                    PUBLIC
+                        h264 
+                        h265 
+                      )
+
+# to get all header files correctly
+set(${PROJECT_NAME}-headers
+    ${PROJECT_SOURCE_DIR}/include/${PROJECT_NAME}/
+)
+install(
+    DIRECTORY ${${PROJECT_NAME}-headers} DESTINATION include/${PROJECT_NAME}
+)
+
+if(WIN32)
+    install(CODE "file(GLOB dll_files \"${CMAKE_CURRENT_BINARY_DIR}/*.dll\")")
+    install(CODE "file(INSTALL DESTINATION \"\$\{CMAKE_INSTALL_PREFIX\}/bin\" TYPE SHARED_LIBRARY FILES \$\{dll_files\})")
+else()
+    install(CODE [[
+        file(GET_RUNTIME_DEPENDENCIES
+            LIBRARIES $<TARGET_FILE:video-defs>
+            RESOLVED_DEPENDENCIES_VAR _r_deps
+            UNRESOLVED_DEPENDENCIES_VAR _u_deps
+            POST_EXCLUDE_REGEXES "^/lib" "^/usr/lib"
+        )
+        foreach(_file ${_r_deps})
+            file(INSTALL
+            DESTINATION "${CMAKE_INSTALL_PREFIX}/lib"
+            TYPE SHARED_LIBRARY
+            FOLLOW_SYMLINK_CHAIN
+            FILES "${_file}"
+            )
+        endforeach()
+    ]])
+endif()
+
+install(TARGETS ${PROJECT_NAME}
+        EXPORT ${PROJECT_NAME}-targets
+        ARCHIVE DESTINATION lib
+        LIBRARY DESTINATION lib
+        RUNTIME DESTINATION bin
+        )