Add a --warnings-as-errors option to cc65 for compatibility reasons.

src/ca65/main.c

@@ -742,6 +742,8 @@ static void OptVersion (const char* Opt attribute ((unused)),
     exit (EXIT_SUCCESS);
 }
 
+
+
 static void OptSeglist (const char* Opt attribute ((unused)),
     const char* Arg attribute ((unused)))
     /* Enable segment listing */
@@ -749,6 +751,8 @@ static void OptSeglist (const char* Opt attribute ((unused)),
     SegList = 1;
 }
 
+
+
 static void OptWarningsAsErrors (const char* Opt attribute ((unused)),
                                  const char* Arg attribute ((unused)))
 /* Generate an error if any warnings occur */
@@ -756,6 +760,8 @@ static void OptWarningsAsErrors (const char* Opt attribute ((unused)),
     WarningsAsErrors = 1;
 }
 
+
+
 static void OptExpandMacros (const char* Opt attribute ((unused)),
     const char* Arg attribute ((unused)))
     /* Expand macros in listing
@@ -767,6 +773,8 @@ static void OptExpandMacros (const char* Opt attribute ((unused)),
     ExpandMacros++;
 }
 
+
+
 static void DoPCAssign (void)
 /* Start absolute code */
 {

src/cc65/main.c

@@ -140,6 +140,7 @@ static void Usage (void)
             "  --target sys\t\t\tSet the target system\n"
             "  --verbose\t\t\tIncrease verbosity\n"
             "  --version\t\t\tPrint the compiler version number\n"
+            "  --warnings-as-errors\t\tTreat warnings as errors\n"
             "  --writable-strings\t\tMake string literals writable\n",
             ProgName);
 }
@@ -968,6 +969,15 @@ static void OptWarning (const char* Opt attribute ((unused)), const char* Arg)
 
 
 
+static void OptWarningsAsErrors (const char* Opt attribute ((unused)),
+                                 const char* Arg attribute ((unused)))
+/* Generate an error if any warnings occur */
+{
+    IS_Set (&WarningsAreErrors, 1);
+}
+
+
+
 static void OptWritableStrings (const char* Opt attribute ((unused)),
                                 const char* Arg attribute ((unused)))
 /* Make string literals writable */
@@ -1016,6 +1026,7 @@ int main (int argc, char* argv[])
         { "--target",               1,      OptTarget               },
         { "--verbose",              0,      OptVerbose              },
         { "--version",              0,      OptVersion              },
+        { "--warnings-as-errors",   0,      OptWarningsAsErrors     },
         { "--writable-strings",     0,      OptWritableStrings      },
     };
 

src/cl65/main.c

@@ -1441,6 +1441,7 @@ static void OptWarningsAsErrors (const char* Opt attribute ((unused)),
 /* Handle the --warnings-as-errors option */
 {
     CmdAddArg (&CA65, "--warnings-as-errors");
+    CmdAddArg (&CC65, "--warnings-as-errors");
     CmdAddArg (&LD65, "--warnings-as-errors");
 }