2007-06-29 Tobias Burnus <burnus@net-b.de>

[pf3gnuchains/gcc-fork.git] / gcc / opts.h

diff --git a/gcc/opts.h b/gcc/opts.h
index 3af501f..485cc22 100644 (file)
--- a/gcc/opts.h
+++ b/gcc/opts.h
@@ -1,5 +1,5 @@
 /* Command line option handling.
-   Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -64,17 +64,30 @@ struct cl_option_state {
 extern const struct cl_option cl_options[];
 extern const unsigned int cl_options_count;
 extern const char *const lang_names[];
+extern const unsigned int cl_lang_count;
 extern bool no_unit_at_a_time_default;
 
-#define CL_DISABLED            (1 << 21) /* Disabled in this configuration.  */
-#define CL_TARGET              (1 << 22) /* Target-specific option.  */
-#define CL_REPORT              (1 << 23) /* Report argument with -fverbose-asm  */
-#define CL_JOINED              (1 << 24) /* If takes joined argument.  */
-#define CL_SEPARATE            (1 << 25) /* If takes a separate argument.  */
-#define CL_REJECT_NEGATIVE     (1 << 26) /* Reject no- form.  */
-#define CL_MISSING_OK          (1 << 27) /* Missing argument OK (joined).  */
-#define CL_UINTEGER            (1 << 28) /* Argument is an integer >=0.  */
-#define CL_COMMON              (1 << 29) /* Language-independent.  */
+#define CL_PARAMS               (1 << 18) /* Fake entry.  Used to display --param info with --help.  */
+#define CL_WARNING             (1 << 19) /* Enables an (optional) warning message.  */
+#define CL_OPTIMIZATION                (1 << 20) /* Enables an (optional) optimization.  */
+#define CL_TARGET              (1 << 21) /* Target-specific option.  */
+#define CL_COMMON              (1 << 22) /* Language-independent.  */
+
+#define CL_MIN_OPTION_CLASS    CL_PARAMS
+#define CL_MAX_OPTION_CLASS    CL_COMMON
+
+/* From here on the bits describe attributes of the options.
+   Before this point the bits have described the class of the option.
+   This distinction is important because --help will not list options
+   which only have these higher bits set.  */
+
+#define CL_DISABLED            (1 << 23) /* Disabled in this configuration.  */
+#define CL_REPORT              (1 << 24) /* Report argument with -fverbose-asm  */
+#define CL_JOINED              (1 << 25) /* If takes joined argument.  */
+#define CL_SEPARATE            (1 << 26) /* If takes a separate argument.  */
+#define CL_REJECT_NEGATIVE     (1 << 27) /* Reject no- form.  */
+#define CL_MISSING_OK          (1 << 28) /* Missing argument OK (joined).  */
+#define CL_UINTEGER            (1 << 29) /* Argument is an integer >=0.  */
 #define CL_UNDOCUMENTED                (1 << 30) /* Do not output with --help.  */
 
 /* Input file names.  */
@@ -91,4 +104,6 @@ extern void decode_options (unsigned int argc, const char **argv);
 extern int option_enabled (int opt_idx);
 extern bool get_option_state (int, struct cl_option_state *);
 
+extern void enable_warning_as_error (const char *arg, int value,
+                                    unsigned int lang_mask);
 #endif