new cmake stuff

sdrpp_module.cmake

@@ -0,0 +1,18 @@
+# Get needed values depending on if this is in-tree or out-of-tree
+if (NOT SDRPP_CORE_ROOT)
+    set(SDRPP_CORE_ROOT "@SDRPP_CORE_ROOT@")
+endif ()
+if (NOT SDRPP_MODULE_COMPILER_ARGS)
+    set(SDRPP_MODULE_COMPILER_ARGS @SDRPP_MODULE_COMPILER_ARGS@)
+endif ()
+
+# Created shared lib and link to core
+add_library(${PROJECT_NAME} SHARED ${SRC})
+target_link_libraries(${PROJECT_NAME} PRIVATE sdrpp_core)
+target_include_directories(${PROJECT_NAME} PRIVATE "${SDRPP_CORE_ROOT}/src/")
+
+# Set compile arguments
+target_compile_options(${PROJECT_NAME} PRIVATE ${SDRPP_MODULE_COMPILER_ARGS})
+
+# Install directives
+install(TARGETS ${PROJECT_NAME} DESTINATION lib/sdrpp/plugins)