c-parse-freeze.patch

armlinux的交叉编译链,适合redhat9.0 嵌入式

--- gcc-2.95.3/gcc/Makefile.in.old	2004-03-17 15:40:43.000000000 -0800
+++ gcc-2.95.3/gcc/Makefile.in	2004-03-18 16:25:11.000000000 -0800
@@ -1323,6 +1323,28 @@
 c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
     $(srcdir)/c-parse.h c-tree.h input.h flags.h system.h toplev.h
 	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c
+
+# kludge:
+# For some reason, on cygwin, Make is trying to rebuild c-parse.y
+# and this causes the build error
+#   ...src/gcc/c-parse.h:54: error: conflicting types for `RETURN'
+#   .../src/gcc/rtl.def:503: error: previous declaration of `RETURN'
+# maybe because of a clash with old and new versions of Bison.
+# I tried removing the rules to regenerate c-parse.[ch], but Make
+# decided to delete the files, even though I marked them .PRECIOUS;
+# in desperation, I made a copy of those files in a 'frozen' subdirectory,
+# and added a rule to copy them into the source directory when needed.
+
+CYGWIN_DEPS_KLUDGE := 1
+ifdef CYGWIN_DEPS_KLUDGE
+
+$(srcdir)/c-parse.h: $(srcdir)/frozen/c-parse.h
+	cp $(srcdir)/frozen/c-parse.h $(srcdir)/c-parse.h
+$(srcdir)/c-parse.c: $(srcdir)/frozen/c-parse.c
+	cp $(srcdir)/frozen/c-parse.c $(srcdir)/c-parse.c
+
+else
+
 $(srcdir)/c-parse.h: $(srcdir)/c-parse.c
 $(srcdir)/c-parse.c: $(srcdir)/c-parse.y
 	cd $(srcdir); $(BISON) $(BISONFLAGS) -d -o c-parse.c c-parse.y
@@ -1333,6 +1355,9 @@
 	  $(srcdir)/c-parse.in >>tmp-c-parse.y
 	$(srcdir)/move-if-change tmp-c-parse.y $(srcdir)/c-parse.y
 
+endif
+
+
 $(srcdir)/c-gperf.h: c-parse.gperf
 	gperf -L C -F ', 0, 0' -p -j1 -i 1 -g -o -t -G -N is_reserved_word \
 	   -k1,3,$$ $(srcdir)/c-parse.gperf >tmp-gperf.h
--- /dev/null	2003-01-30 02:24:37.000000000 -0800
+++ gcc-2.95.3/gcc/frozen/c-parse.h	2004-03-18 16:25:25.000000000 -0800
@@ -0,0 +1,64 @@
+typedef union {long itype; tree ttype; enum tree_code code;
+	char *filename; int lineno; int ends_in_label; } YYSTYPE;
+#define	IDENTIFIER	258
+#define	TYPENAME	259
+#define	SCSPEC	260
+#define	TYPESPEC	261
+#define	TYPE_QUAL	262
+#define	CONSTANT	263
+#define	STRING	264
+#define	ELLIPSIS	265
+#define	SIZEOF	266
+#define	ENUM	267
+#define	STRUCT	268
+#define	UNION	269
+#define	IF	270
+#define	ELSE	271
+#define	WHILE	272
+#define	DO	273
+#define	FOR	274
+#define	SWITCH	275
+#define	CASE	276
+#define	DEFAULT	277
+#define	BREAK	278
+#define	CONTINUE	279
+#define	RETURN	280
+#define	GOTO	281
+#define	ASM_KEYWORD	282
+#define	TYPEOF	283
+#define	ALIGNOF	284
+#define	ATTRIBUTE	285
+#define	EXTENSION	286
+#define	LABEL	287
+#define	REALPART	288
+#define	IMAGPART	289
+#define	ASSIGN	290
+#define	OROR	291
+#define	ANDAND	292
+#define	EQCOMPARE	293
+#define	ARITHCOMPARE	294
+#define	LSHIFT	295
+#define	RSHIFT	296
+#define	UNARY	297
+#define	PLUSPLUS	298
+#define	MINUSMINUS	299
+#define	HYPERUNARY	300
+#define	POINTSAT	301
+#define	INTERFACE	302
+#define	IMPLEMENTATION	303
+#define	END	304
+#define	SELECTOR	305
+#define	DEFS	306
+#define	ENCODE	307
+#define	CLASSNAME	308
+#define	PUBLIC	309
+#define	PRIVATE	310
+#define	PROTECTED	311
+#define	PROTOCOL	312
+#define	OBJECTNAME	313
+#define	CLASS	314
+#define	ALIAS	315
+#define	OBJC_STRING	316
+
+
+extern YYSTYPE yylval;
--- /dev/null	2003-01-30 02:24:37.000000000 -0800
+++ gcc-2.95.3/gcc/frozen/c-parse.c	2004-03-18 16:25:25.000000000 -0800
@@ -0,0 +1,3945 @@
+
+/*  A Bison parser, made from c-parse.y
+ by  GNU Bison version 1.25
+  */
+
+#define YYBISON 1  /* Identify Bison output.  */
+
+#define	IDENTIFIER	258
+#define	TYPENAME	259
+#define	SCSPEC	260
+#define	TYPESPEC	261
+#define	TYPE_QUAL	262
+#define	CONSTANT	263
+#define	STRING	264
+#define	ELLIPSIS	265
+#define	SIZEOF	266
+#define	ENUM	267
+#define	STRUCT	268
+#define	UNION	269
+#define	IF	270
+#define	ELSE	271
+#define	WHILE	272
+#define	DO	273
+#define	FOR	274
+#define	SWITCH	275
+#define	CASE	276
+#define	DEFAULT	277
+#define	BREAK	278
+#define	CONTINUE	279
+#define	RETURN	280
+#define	GOTO	281
+#define	ASM_KEYWORD	282
+#define	TYPEOF	283
+#define	ALIGNOF	284
+#define	ATTRIBUTE	285
+#define	EXTENSION	286
+#define	LABEL	287
+#define	REALPART	288
+#define	IMAGPART	289
+#define	ASSIGN	290
+#define	OROR	291
+#define	ANDAND	292
+#define	EQCOMPARE	293
+#define	ARITHCOMPARE	294
+#define	LSHIFT	295
+#define	RSHIFT	296
+#define	UNARY	297
+#define	PLUSPLUS	298
+#define	MINUSMINUS	299
+#define	HYPERUNARY	300
+#define	POINTSAT	301
+#define	INTERFACE	302
+#define	IMPLEMENTATION	303
+#define	END	304
+#define	SELECTOR	305
+#define	DEFS	306
+#define	ENCODE	307
+#define	CLASSNAME	308
+#define	PUBLIC	309
+#define	PRIVATE	310
+#define	PROTECTED	311
+#define	PROTOCOL	312
+#define	OBJECTNAME	313
+#define	CLASS	314
+#define	ALIAS	315
+#define	OBJC_STRING	316
+
+#line 56 "c-parse.y"
+
+#include "config.h"
+#include "system.h"
+#include <setjmp.h>
+
+#include "tree.h"
+#include "input.h"
+#include "c-lex.h"
+#include "c-tree.h"
+#include "flags.h"
+#include "output.h"
+#include "toplev.h"
+
+#ifdef MULTIBYTE_CHARS
+#include <locale.h>
+#endif
+
+
+/* Since parsers are distinct for each language, put the language string
+   definition here.  */
+char *language_string = "GNU C";
+
+/* Like YYERROR but do call yyerror.  */
+#define YYERROR1 { yyerror ("syntax error"); YYERROR; }
+
+/* Cause the `yydebug' variable to be defined.  */
+#define YYDEBUG 1
+
+#line 87 "c-parse.y"
+typedef union {long itype; tree ttype; enum tree_code code;
+	char *filename; int lineno; int ends_in_label; } YYSTYPE;
+#line 204 "c-parse.y"
+
+/* Number of statements (loosely speaking) and compound statements 
+   seen so far.  */
+static int stmt_count;
+static int compstmt_count;
+  
+/* Input file and line number of the end of the body of last simple_if;
+   used by the stmt-rule immediately after simple_if returns.  */
+static char *if_stmt_file;
+static int if_stmt_line;
+
+/* List of types and structure classes of the current declaration.  */