From patchwork Mon Jul 2 20:18:19 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Tromey X-Patchwork-Id: 28202 Received: (qmail 8904 invoked by alias); 2 Jul 2018 20:18:49 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Delivered-To: mailing list gdb-patches@sourceware.org Received: (qmail 8353 invoked by uid 89); 2 Jul 2018 20:18:45 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-26.6 required=5.0 tests=AWL, BAYES_00, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, RCVD_IN_DNSWL_NONE, SPF_HELO_PASS autolearn=ham version=3.3.2 spammy= X-HELO: gateway36.websitewelcome.com Received: from gateway36.websitewelcome.com (HELO gateway36.websitewelcome.com) (192.185.200.11) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 02 Jul 2018 20:18:43 +0000 Received: from cm15.websitewelcome.com (cm15.websitewelcome.com [100.42.49.9]) by gateway36.websitewelcome.com (Postfix) with ESMTP id 8B252400CDB62 for ; Mon, 2 Jul 2018 14:19:22 -0500 (CDT) Received: from box5379.bluehost.com ([162.241.216.53]) by cmsmtp with SMTP id a5HIfE8ALbXuJa5HQfOh6S; Mon, 02 Jul 2018 15:18:41 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tromey.com; s=default; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Sender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=PYoUTHKrmgIWd9+kZdn5gVu7ZOUzOi3I+T4bUShmQZA=; b=eKZTh2ZKlibNzlDR8sIh9HsozB Ed32Vl8XmQysmTRf5O4Huxjk0RHcT4eNPAybH2pFssX141dQ2htV3xB7vpNgb4KgnawEUm7WKbuPP yeKckW0mbumNjIY54Cra5AONf; Received: from 75-166-85-72.hlrn.qwest.net ([75.166.85.72]:46962 helo=bapiya.Home) by box5379.bluehost.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.91) (envelope-from ) id 1fa5HH-0049YK-W6; Mon, 02 Jul 2018 15:18:28 -0500 From: Tom Tromey To: gdb-patches@sourceware.org Cc: Tom Tromey Subject: [RFA 05/10] Use a stamp file for version.c Date: Mon, 2 Jul 2018 14:18:19 -0600 Message-Id: <20180702201824.15005-6-tom@tromey.com> In-Reply-To: <20180702201824.15005-1-tom@tromey.com> References: <20180702201824.15005-1-tom@tromey.com> This introduces a stamp file for version.c, preventing unnecessary version.o rebuilds. 2018-07-02 Tom Tromey * Makefile.in (clean mostlyclean): Remove stamp-version. (version.c): Depend on stamp-version. (stamp-version): New rule, from version.c rule. --- gdb/ChangeLog | 6 ++++++ gdb/Makefile.in | 12 +++++++++--- 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/gdb/Makefile.in b/gdb/Makefile.in index d14e86727b8..fa93ac36c8f 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -1948,7 +1948,7 @@ tags: TAGS clean mostlyclean: $(CONFIG_CLEAN) @$(MAKE) $(FLAGS_TO_PASS) DO=clean "DODIRS=$(CLEANDIRS)" subdir_do rm -f *.o *.a $(ADD_FILES) *~ init.c-tmp init.l-tmp version.c-tmp - rm -f init.c stamp-init version.c + rm -f init.c stamp-init version.c stamp-version rm -f gdb$(EXEEXT) core make.log rm -f gdb[0-9]$(EXEEXT) rm -f test-cp-name-parser$(EXEEXT) @@ -2138,9 +2138,15 @@ $(srcdir)/copying.c: @MAINTAINER_MODE_TRUE@ $(srcdir)/../COPYING3 $(srcdir)/copy < $(srcdir)/../COPYING3 > $(srcdir)/copying.tmp mv $(srcdir)/copying.tmp $(srcdir)/copying.c -version.c: Makefile version.in $(srcdir)/../bfd/version.h $(srcdir)/common/create-version.sh +version.c: stamp-version; @true +# Note that the obvious names for the temp file are taken by +# create-version.sh. +stamp-version: Makefile version.in $(srcdir)/../bfd/version.h $(srcdir)/common/create-version.sh $(ECHO_GEN) $(SHELL) $(srcdir)/common/create-version.sh $(srcdir) \ - $(host_alias) $(target_alias) version.c + $(host_alias) $(target_alias) version-t.t + @$(SHELL) $(srcdir)/../move-if-change version-t.t version.c + @echo stamp > stamp-version + lint: $(LINTFILES) $(LINT) $(INCLUDE_CFLAGS) $(LINTFLAGS) $(LINTFILES) \