--- gcc/Makefile.in     2007-11-13 19:23:33.000000000 +0530
+++ ../Makefile.in      2007-11-26 16:36:00.000000000 +0530
@@ -209,10 +209,6 @@

 AWK = @AWK@
 CC = @CC@
-BISON = @BISON@
-BISONFLAGS =
-FLEX = @FLEX@
-FLEXFLAGS =
 AR = @AR@
 AR_FLAGS = rc
 NM = @NM@
@@ -933,12 +929,8 @@
 export slibdir

 FLAGS_TO_PASS = \
-       "BISON=$(BISON)" \
-       "BISONFLAGS=$(BISONFLAGS)" \
        "CFLAGS=$(CFLAGS) $(WARN_CFLAGS)" \
        "LDFLAGS=$(LDFLAGS)" \
-       "FLEX=$(FLEX)" \
-       "FLEXFLAGS=$(FLEXFLAGS)" \
        "LN=$(LN)" \
        "LN_S=$(LN_S)" \
        "MAKEINFO=$(MAKEINFO)" \
--- gcc/Makefile.in     2007-11-13 19:23:33.000000000 +0530
+++ ../Makefile.in      2007-11-26 16:07:33.000000000 +0530
@@ -1718,8 +1718,7 @@

 srcextra: gcc.srcextra lang.srcextra

-gcc.srcextra: gengtype-lex.c
-       -cp -p $^ $(srcdir)
+gcc.srcextra:

 c-incpath.o: c-incpath.c c-incpath.h $(CONFIG_H) $(SYSTEM_H) $(CPPLIB_H) \
                intl.h prefix.h coretypes.h $(TM_H) cppdefault.h $(TARGET_H) \
@@ -3251,10 +3250,6 @@
 build/gengtype$(build_exeext) : build/gengtype-lex.o build/gengtype-parse.o \
                                $(BUILD_ERRORS)

-# Generated source files for gengtype.
-gengtype-lex.c : gengtype-lex.l
-       -$(FLEX) $(FLEXFLAGS) -o$@ $<
-
 #

 # Remake internationalization support.
 intl.o: intl.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) intl.h Makefile