CMake build system

cmake/libraries/curl.cmake

@@ -0,0 +1,15 @@
+if(NOT USE_HTTP OR WIN32)
+    return()
+endif()
+
+set(INTERNAL_CURL_DIR ${SOURCE_DIR}/thirdparty/curl-8.15.0)
+
+find_package(CURL QUIET)
+
+if(NOT CURL_FOUND)
+    set(CURL_DEFINITIONS USE_INTERNAL_CURL_HEADERS)
+    set(CURL_INCLUDE_DIR ${INTERNAL_CURL_DIR}/include)
+endif()
+
+list(APPEND CLIENT_DEFINITIONS ${CURL_DEFINITIONS})
+list(APPEND CLIENT_INCLUDE_DIRS ${CURL_INCLUDE_DIR})