Makefile.in (gengtype-lex.c): Include bconfig.h first.

2010-11-11  Paolo Bonzini  <bonzini@gnu.org>

        * Makefile.in (gengtype-lex.c): Include bconfig.h first.

From-SVN: r166634

gcc/ChangeLog

+2010-11-11  Paolo Bonzini  <bonzini@gnu.org>
+
+	* Makefile.in (gengtype-lex.c): Include bconfig.h first.
+
 2010-11-11  Jan Hubicka  <jh@suse.cz>
 
 	* opts.c (finish_options): Do not error on -flto-partition alone.

gcc/Makefile.in

@@ -3943,7 +3943,11 @@ $(genprog:%=build/gen%$(build_exeext)): build/gen%$(build_exeext): build/gen%.o
 
 # Generated source files for gengtype.
 gengtype-lex.c : gengtype-lex.l
-	-$(FLEX) $(FLEXFLAGS) -o$@ $<
+	-$(FLEX) $(FLEXFLAGS) -o$@ $< && { \
+	  echo '#include "bconfig.h"' > $@.tmp; \
+	  cat $@ >> $@.tmp; \
+	  mv $@.tmp $@; \
+	}
 
 #
 # Remake internationalization support.