From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from vms173005pub.verizon.net ([206.46.173.5]:55184 "EHLO vms173005pub.verizon.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751299Ab1GaQjj (ORCPT ); Sun, 31 Jul 2011 12:39:39 -0400 Date: Sun, 31 Jul 2011 11:37:08 -0400 (EDT) From: Peter Foley Subject: kbuild: prevent make from deleting _shipped files Message-id: MIME-version: 1.0 Content-type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kbuild-owner@vger.kernel.org List-ID: To: Linux Kernel Mailing List , Linux Kbuild Mailing List , mmarek@suse.cz, lacombar@gmail.com commit 7373f4f (kbuild: add implicit rules for parser generation) created a implicit rule chain (%.c: %.c_shipped: %.y). This causes make to delete the _shipped files because it considers them intermediate files. Mark the _shipped files PRECIOUS to prevent make from deleting them. Signed-off-by: Peter Foley --- diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index aeea84a..5d986d9 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -167,6 +167,7 @@ ifdef REGENERATE_PARSERS quiet_cmd_gperf = GPERF $@ cmd_gperf = gperf -t --output-file $@ -a -C -E -g -k 1,3,$$ -p -t $< +.PRECIOUS: $(src)/%.hash.c_shipped $(src)/%.hash.c_shipped: $(src)/%.gperf $(call cmd,gperf) @@ -177,6 +178,7 @@ LEX_PREFIX = $(if $(LEX_PREFIX_${baseprereq}),$(LEX_PREFIX_${baseprereq}),yy) quiet_cmd_flex = LEX $@ cmd_flex = flex -o$@ -L -P $(LEX_PREFIX) $< +.PRECIOUS: $(src)/%.lex.c_shipped $(src)/%.lex.c_shipped: $(src)/%.l $(call cmd,flex) @@ -187,12 +189,14 @@ YACC_PREFIX = $(if $(YACC_PREFIX_${baseprereq}),$(YACC_PREFIX_${baseprereq}),yy) quiet_cmd_bison = YACC $@ cmd_bison = bison -o$@ -t -l -p $(YACC_PREFIX) $< +.PRECIOUS: $(src)/%.tab.c_shipped $(src)/%.tab.c_shipped: $(src)/%.y $(call cmd,bison) quiet_cmd_bison_h = YACC $@ cmd_bison_h = bison -o/dev/null --defines=$@ -t -l -p $(YACC_PREFIX) $< +.PRECIOUS: $(src)/%.tab.h_shipped $(src)/%.tab.h_shipped: $(src)/%.y $(call cmd,bison_h)