[cmake, core/hle] fix no-OpenSSL builds with BCAT news using unguarded httplib (#3326)

Signed-off-by: lizzie <lizzie@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3326
Reviewed-by: DraVee <dravee@eden-emu.dev>
Reviewed-by: Maufeat <sahyno1996@gmail.com>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>

src/core/CMakeLists.txt

@@ -1216,8 +1216,11 @@ target_link_libraries(core PRIVATE
     nlohmann_json::nlohmann_json
     RenderDoc::API
     MbedTLS::mbedcrypto${MBEDTLS_LIB_SUFFIX}
-    MbedTLS::mbedtls${MBEDTLS_LIB_SUFFIX}
-    httplib::httplib)
+    MbedTLS::mbedtls${MBEDTLS_LIB_SUFFIX})
+
+if (ENABLE_WEB_SERVICE OR ENABLE_OPENSSL)
+    target_link_libraries(core PRIVATE httplib::httplib)
+endif()
 
 if (ENABLE_WEB_SERVICE)
     target_compile_definitions(core PUBLIC ENABLE_WEB_SERVICE)

src/core/hle/service/bcat/news/builtin_news.cpp

@@ -13,7 +13,6 @@
 #include <boost/regex.hpp>
 #include <boost/regex/v5/regex_replace.hpp>
 #include <fmt/format.h>
-#include <httplib.h>
 #include <nlohmann/json.hpp>
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT