Disable zlib on windows

libcpr has had some weird linking problem with zlib for as long as I remember

but it seems that's a blocking problem on windows, rather than a warning like it on on Linux

This is a workaround until this issue is fixed:

libcpr/cpr#1085

CMakeLists.txt

@@ -13,7 +13,9 @@ set (CMAKE_CXX_STANDARD 20)
 
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 set(SPDLOG_FMT_EXTERNAL ON CACHE STRING "" FORCE)
-set(CURL_ZLIB ON CACHE STRING "" FORCE)
+if (NOT WIN32)
+    set(CURL_ZLIB ON CACHE STRING "" FORCE)
+endif()
 set(CPR_BUILD_TESTS OFF CACHE STRING "" FORCE)
 
 include(FetchContent)