Reduce number of warnings coming from third-party modules we use shown during compilation

Signed-off-by: DL6ER <dl6er@dl6er.de>

src/CMakeLists.txt

@@ -154,6 +154,11 @@ set(EXTRAWARN "${EXTRAWARN_GCC6} \
                ${EXTRAWARN_GCC8} \
                ${EXTRAWARN_GCC12} \
                ${EXTRAWARN_GCC13}")
+
+# Remove extra spaces from EXTRAWARN
+string(REGEX REPLACE " +" " " EXTRAWARN "${EXTRAWARN}")
+
+# Separate EXTRAWARN into a list of arguments
 separate_arguments(EXTRAWARN)
 
 # -Wxor-used-as-pow

src/lua/CMakeLists.txt

@@ -65,7 +65,7 @@ set(sources
         )
 
 add_library(lua OBJECT ${sources})
-target_compile_options(lua PRIVATE -Wno-maybe-uninitialized)
+target_compile_options(lua PRIVATE -Wno-maybe-uninitialized -Wno-unused-variable -Wno-unused-value)
 
 # LUA_USE_POSIX: ensures recommended POSIX functions are used instead of
 #                (partially obsoleted) standard C functions

src/tre-regex/CMakeLists.txt

@@ -27,4 +27,4 @@ set(sources
 	)
 
 add_library(tre-regex OBJECT ${sources})
-target_compile_options(tre-regex PRIVATE -Wno-maybe-uninitialized -Wno-unused-value)
+target_compile_options(tre-regex PRIVATE -Wno-maybe-uninitialized -Wno-unused-value -Wno-empty-body)

src/webserver/civetweb/CMakeLists.txt

@@ -18,6 +18,7 @@ set(sources
         )
 
 add_library(civetweb OBJECT ${sources})
+target_compile_options(civetweb PRIVATE -Wno-unused-but-set-variable -Wno-unused-variable)
 # We can remove the NO_SSL later on. It adds additional constraints to the build system (availablity of libSSL-dev)
 # NO_CGI = no CGI support (we don't need it)
 # NO_SSL_DL NO_SSL = no SSL support (for now)
@@ -42,6 +43,5 @@ else()
     target_compile_definitions(civetweb PRIVATE NO_SSL)
 endif()
 
-
 include_directories(${PROJECT_SOURCE_DIR}/src/lua /usr/local/include)
 target_include_directories(civetweb PRIVATE ${PROJECT_SOURCE_DIR}/src)

src/webserver/civetweb/mod_lua.inl

@@ -2793,7 +2793,11 @@ lua_error_handler(lua_State *L)
 static void
 prepare_lua_environment(struct mg_context *ctx,
                         struct mg_connection *conn,
+#if defined(USE_WEBSOCKET)
                         struct lua_websock_data *ws_conn_list,
+#else
+                        void *ws_conn_list,
+#endif
                         lua_State *L,
                         const char *script_name,
                         int lua_env_type)

src/zip/miniz/miniz.c

@@ -3182,7 +3182,7 @@ static int mz_stat64(const char *path, struct __stat64 *buffer)
 #define MZ_DELETE_FILE remove
 
 #else
-#pragma message("Using fopen, ftello, fseeko, stat() etc. path for file I/O - this path may not support large files.")
+//#pragma message("Using fopen, ftello, fseeko, stat() etc. path for file I/O - this path may not support large files.")
 #ifndef MINIZ_NO_TIME
 #include <utime.h>
 #endif