CMake build system

cmake/libraries/zlib.cmake

@@ -0,0 +1,22 @@
+include(utils/disable_warnings)
+include(utils/find_include_dirs)
+
+set(INTERNAL_ZLIB_DIR ${SOURCE_DIR}/thirdparty/zlib-1.3.1)
+
+if(USE_INTERNAL_ZLIB)
+    file(GLOB_RECURSE ZLIB_SOURCES ${INTERNAL_ZLIB_DIR}/*.c)
+    disable_warnings(ZLIB_SOURCES)
+    find_include_dirs(ZLIB_INCLUDE_DIRS ${ZLIB_SOURCES})
+    set(ZLIB_DEFINITIONS NO_GZIP)
+    list(APPEND SERVER_LIBRARY_SOURCES ${ZLIB_SOURCES})
+    list(APPEND CLIENT_LIBRARY_SOURCES ${ZLIB_SOURCES})
+else()
+    find_package(ZLIB REQUIRED)
+endif()
+
+list(APPEND SERVER_LIBRARIES ${ZLIB_LIBRARIES})
+list(APPEND SERVER_INCLUDE_DIRS ${ZLIB_INCLUDE_DIRS})
+list(APPEND SERVER_DEFINITIONS ${ZLIB_DEFINITIONS})
+list(APPEND CLIENT_LIBRARIES ${ZLIB_LIBRARIES})
+list(APPEND CLIENT_INCLUDE_DIRS ${ZLIB_INCLUDE_DIRS})
+list(APPEND CLIENT_DEFINITIONS ${ZLIB_DEFINITIONS})