Makefile.in: Rename options.c and options.h to c-options.c and c-options.h.

	* Makefile.in: Rename options.c and options.h to c-options.c and
	c-options.h.
	(OBJS): Remove options.o.
	* c-opts.c: Don'tInclude c-options.h instead of options.h.
	* opts.c: Don't include options.h.
	(find_opt): Can't use enum opt_code or N_OPTS.
	* opts.h (struct cl_option, cl_options, cl_options_count): Move from...
	* opts.sh: ... here.

From-SVN: r67615

gcc/ChangeLog

+2003-06-08  Neil Booth  <neil@daikokuya.co.uk>
+
+	* Makefile.in: Rename options.c and options.h to c-options.c and
+	c-options.h.
+	(OBJS): Remove options.o.
+	* c-opts.c: Don'tInclude c-options.h instead of options.h.
+	* opts.c: Don't include options.h.
+	(find_opt): Can't use enum opt_code or N_OPTS.
+	* opts.h (struct cl_option, cl_options, cl_options_count): Move from...
+	* opts.sh: ... here.
+
 2003-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
       Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 

gcc/c-opts.c

@@ -36,7 +36,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include "c-incpath.h"
 #include "debug.h"		/* For debug_hooks.  */
 #include "opts.h"
-#include "options.h"
+#include "c-options.h"
 
 #ifndef DOLLARS_IN_IDENTIFIERS
 # define DOLLARS_IN_IDENTIFIERS true

gcc/opts.c

@@ -26,9 +26,8 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include "tree.h"
 #include "langhooks.h"
 #include "opts.h"
-#include "options.h"
 
-static enum opt_code find_opt (const char *, int);
+static size_t find_opt (const char *, int);
 
 /* Perform a binary search to find which option the command-line INPUT
    matches.  Returns its index in the option array, and N_OPTS on
@@ -41,16 +40,16 @@ static enum opt_code find_opt (const char *, int);
    doesn't match any alternatives for the true front end, the index of
    the matched switch is returned anyway.  The caller should check for
    this case.  */
-static enum opt_code
+static size_t
 find_opt (const char *input, int lang_mask)
 {
   size_t md, mn, mx;
   size_t opt_len;
-  enum opt_code result = N_OPTS;
+  size_t result = cl_options_count;
   int comp;
 
   mn = 0;
-  mx = N_OPTS;
+  mx = cl_options_count;
 
   while (mx > mn)
     {
@@ -84,7 +83,7 @@ find_opt (const char *input, int lang_mask)
 		  /* If subsequently we don't find a better match,
 		     return this and let the caller report it as a bad
 		     match.  */
-		  result = (enum opt_code) md;
+		  result = md;
 		  continue;
 		}
 
@@ -97,7 +96,7 @@ find_opt (const char *input, int lang_mask)
 		 return the longest valid option-accepting match (mx).
 		 This loops at most twice with current options.  */
 	      mx = md;
-	      for (md = md + 1; md < N_OPTS; md++)
+	      for (md = md + 1; md < cl_options_count; md++)
 		{
 		  opt_len = cl_options[md].opt_len;
 		  if (strncmp (input, cl_options[md].opt_text, opt_len))
@@ -137,7 +136,7 @@ handle_option (int argc, char **argv, int lang_mask)
   /* Interpret "-" or a non-switch as a file name.  */
   if (opt[0] != '-' || opt[1] == '\0')
     {
-      opt_index = N_OPTS;
+      opt_index = cl_options_count;
       arg = opt;
       result = 1;
     }
@@ -159,7 +158,7 @@ handle_option (int argc, char **argv, int lang_mask)
 
       /* Skip over '-'.  */
       opt_index = find_opt (opt + 1, lang_mask);
-      if (opt_index == N_OPTS)
+      if (opt_index == cl_options_count)
 	goto done;
 
       option = &cl_options[opt_index];

gcc/opts.h

@@ -23,6 +23,16 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 
 extern int handle_option (int argc, char **argv, int lang_mask);
 
+struct cl_option
+{
+  const char *opt_text;
+  unsigned char opt_len;
+  unsigned char flags;
+};
+
+extern const struct cl_option cl_options[];
+extern const unsigned int cl_options_count;
+
 #define CL_C			(1 << 0) /* Only C.  */
 #define CL_OBJC			(1 << 1) /* Only ObjC.  */
 #define CL_CXX			(1 << 2) /* Only C++.  */

gcc/opts.sh

@@ -61,15 +61,10 @@ cat "$@" | ${AWK} '
 	FS = "\034"
 	print "/* This file is auto-generated by opts.sh.  */\n" > h_file
 	print "/* This file is auto-generated by opts.sh.  */\n" > c_file
-	print "struct cl_option\n{"			>> h_file
-	print "  const char *opt_text;"			>> h_file
-	print "  unsigned char opt_len;"		>> h_file
-	print "  unsigned char flags;"			>> h_file
-	print "};\n\n"					>> h_file
-	print "extern const struct cl_option cl_options[];\n" >> h_file
 	print "enum opt_code\n{"			>> h_file
-	print "#include \"options.h\""			>> c_file
+	print "#include \"" h_file "\""			>> c_file
 	print "#include \"opts.h\"\n"			>> c_file
+	print "const unsigned int cl_options_count = N_OPTS;\n" >> c_file
 	print "const struct cl_option cl_options[] =\n{" >> c_file
     }