changes to the build system

spyserver_source/CMakeLists.txt

@@ -0,0 +1,20 @@
+cmake_minimum_required(VERSION 3.13)
+project(spyserver_source)
+
+if (MSVC)
+    set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
+else()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
+endif (MSVC)
+
+include_directories("src/")
+
+file(GLOB SRC "src/*.cpp")
+
+add_library(spyserver_source SHARED ${SRC})
+target_link_libraries(spyserver_source PRIVATE sdrpp_core)
+set_target_properties(spyserver_source PROPERTIES PREFIX "")
+
+if(WIN32)
+  target_link_libraries(spyserver_source PRIVATE wsock32 ws2_32)
+endif()