New option --forget-inc-paths

git-svn-id: svn://svn.cc65.org/cc65/trunk@2243 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/cc65/incpath.c

@@ -65,6 +65,14 @@ char* FindInclude (const char* Name, unsigned Where)
 
 
 
+void ForgetAllIncludePaths (void)
+/* Remove all include search paths. */
+{
+    ForgetAllSearchPaths (INC_SYS | INC_USER);
+}
+
+
+
 void InitIncludePaths (void)
 /* Initialize the include path search list */
 {

src/cc65/incpath.h

@@ -63,6 +63,9 @@ char* FindInclude (const char* Name, unsigned Where);
  * the complete path, if found, return 0 otherwise.
  */
 
+void ForgetAllIncludePaths (void);
+/* Remove all include search paths. */
+
 void InitIncludePaths (void);
 /* Initialize the include path search list */
 

src/cc65/main.c

@@ -112,6 +112,7 @@ static void Usage (void)
 	     "  --debug-opt name\tDebug optimization steps\n"
 	     "  --disable-opt name\tDisable an optimization step\n"
        	     "  --enable-opt name\tEnable an optimization step\n"
+       	     "  --forget-inc-paths\tForget include search paths\n"
 	     "  --help\t\tHelp (this text)\n"
        	     "  --include-dir dir\tSet an include directory search path\n"
 	     "  --list-opt-steps\tList all optimizer steps and exit\n"
@@ -503,6 +504,15 @@ static void OptEnableOpt (const char* Opt attribute ((unused)), const char* Arg)
 
 
 
+static void OptForgetIncPaths (const char* Opt attribute ((unused)),
+                               const char* Arg attribute ((unused)))
+/* Forget all currently defined include paths */
+{
+    ForgetAllIncludePaths ();
+}
+
+
+
 static void OptHelp (const char* Opt attribute ((unused)),
 		     const char* Arg attribute ((unused)))
 /* Print usage information and exit */
@@ -629,7 +639,8 @@ int main (int argc, char* argv[])
 	{ "--debug-info",      	0, 	OptDebugInfo 		},
         { "--debug-opt",        1,      OptDebugOpt             },
 	{ "--disable-opt",	1,	OptDisableOpt		},
-	{ "--enable-opt",	1,	OptEnableOpt,		},
+	{ "--enable-opt",	1,	OptEnableOpt  	       	},
+       	{ "--forget-inc-paths",	0,     	OptForgetIncPaths       },
 	{ "--help",	 	0, 	OptHelp	     		},
 	{ "--include-dir",     	1,   	OptIncludeDir		},
 	{ "--list-opt-steps",   0,      OptListOptSteps         },

src/cl65/main.c

@@ -636,6 +636,7 @@ static void Usage (void)
        	     "  --debug\t\tDebug mode\n"
        	     "  --debug-info\t\tAdd debug info\n"
 	     "  --feature name\tSet an emulation feature\n"
+       	     "  --forget-inc-paths\tForget include search paths (compiler)\n"
        	     "  --help\t\tHelp (this text)\n"
        	     "  --include-dir dir\tSet a compiler include directory path\n"
              "  --lib file\t\tLink this library\n"
@@ -822,6 +823,14 @@ static void OptFeature (const char* Opt attribute ((unused)), const char* Arg)
 
 
 
+static void OptForgetIncPaths (const char* Opt attribute ((unused)), const char* Arg)
+/* Forget all currently defined include paths */
+{
+    CmdAddArg2 (&CC65, "--forget-inc-paths", Arg);
+}
+
+
+
 static void OptHelp (const char* Opt attribute ((unused)),
 		     const char* Arg attribute ((unused)))
 /* Print help - cl65 */
@@ -1042,6 +1051,7 @@ int main (int argc, char* argv [])
 	{ "--debug",	     	0,	OptDebug		},
 	{ "--debug-info",    	0,	OptDebugInfo		},
 	{ "--feature",	     	1,	OptFeature		},
+       	{ "--forget-inc-paths",	0,     	OptForgetIncPaths       },
 	{ "--help",	     	0,	OptHelp			},
 	{ "--include-dir",   	1,	OptIncludeDir		},
        	{ "--lib",     	       	1,     	OptLib                  },