cmake: disable zlib support when building host tools

cmake/host.CMakeLists.txt

@@ -97,17 +97,6 @@ set(BUILD_SHARED_LIBS OFF)
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 set(BUILD_TESTING OFF)
 
-message(CHECK_START "Fetching ZLIB")
-list(APPEND CMAKE_MESSAGE_INDENT "  ")
-FetchContent_Declare(
-  zlib
-  GIT_REPOSITORY "https://github.com/madler/ZLIB.git"
-  GIT_TAG "v1.2.13"
-  PATCH_COMMAND git apply "${CMAKE_CURRENT_LIST_DIR}/@PATCHES_PATH@/ZLIB.patch")
-FetchContent_MakeAvailable(zlib)
-list(POP_BACK CMAKE_MESSAGE_INDENT)
-message(CHECK_PASS "fetched")
-
 message(CHECK_START "Fetching Abseil-cpp")
 list(APPEND CMAKE_MESSAGE_INDENT "  ")
 set(ABSL_ENABLE_INSTALL ON)
@@ -128,6 +117,7 @@ set(protobuf_BUILD_TESTS OFF)
 set(protobuf_BUILD_SHARED_LIBS ON)
 set(protobuf_BUILD_EXPORT OFF)
 set(protobuf_MSVC_STATIC_RUNTIME OFF)
+set(protobuf_WITH_ZLIB OFF)
 FetchContent_Declare(
   protobuf
   GIT_REPOSITORY "https://github.com/protocolbuffers/protobuf.git"