From patchwork Sat Oct 22 19:58:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Wielaard X-Patchwork-Id: 59319 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id E3080385842B for ; Sat, 22 Oct 2022 19:59:13 +0000 (GMT) X-Original-To: elfutils-devel@sourceware.org Delivered-To: elfutils-devel@sourceware.org Received: from gnu.wildebeest.org (gnu.wildebeest.org [45.83.234.184]) by sourceware.org (Postfix) with ESMTPS id D894A3858D1E for ; Sat, 22 Oct 2022 19:59:01 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org D894A3858D1E Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=klomp.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=klomp.org Received: from reform (deer0x15.wildebeest.org [172.31.17.151]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by gnu.wildebeest.org (Postfix) with ESMTPSA id B52C83000913; Sat, 22 Oct 2022 21:58:57 +0200 (CEST) Received: by reform (Postfix, from userid 1000) id D8FF92E833BD; Sat, 22 Oct 2022 21:58:56 +0200 (CEST) From: Mark Wielaard To: elfutils-devel@sourceware.org Subject: [PATCH] configure.ac: Update AC_PROG_CC and AC_PROG_LEX for autoconf 2.70 Date: Sat, 22 Oct 2022 21:58:19 +0200 Message-Id: <20221022195819.90560-1-mark@klomp.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-Spam-Status: No, score=-3038.9 required=5.0 tests=BAYES_00, GIT_PATCH_0, JMQ_SPF_NEUTRAL, KAM_DMARC_STATUS, KAM_NUMSUBJECT, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: elfutils-devel@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Elfutils-devel mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , Cc: Mark Wielaard Errors-To: elfutils-devel-bounces+patchwork=sourceware.org@sourceware.org Sender: "Elfutils-devel" With autoconf 2.70 we must use AC_PROG_CC (which will check for c11 and c99), for earlier versions we'll use AC_PROG_CC_C99. Also use AC_PROG_LEX([noyywrap]), the extra argument is ignored with earlier versions, but required for 2.70. Signed-off-by: Mark Wielaard --- ChangeLog | 5 +++++ configure.ac | 4 ++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index 60624183..ee566f53 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2022-10-22 Mark Wielaard + + * configure.ac: Use AC_PROG_CC with autoconf 2.70, or AC_PROG_CC_C99 + for earlier versions. Use AC_PROG_LEX([noyywrap]). + 2022-09-13 Aleksei Vetrov * NEWS (libdwfl): Add dwfl_report_offline_memory. diff --git a/configure.ac b/configure.ac index 03b67a9d..1084b469 100644 --- a/configure.ac +++ b/configure.ac @@ -88,11 +88,11 @@ AS_IF([test "$use_locks" = yes], AH_TEMPLATE([USE_LOCKS], [Defined if libraries should be thread-safe.]) -AC_PROG_CC_C99 +m4_version_prereq([2.70], [AC_PROG_CC], [AC_PROG_CC_C99]) AC_PROG_CXX AC_PROG_RANLIB AC_PROG_YACC -AM_PROG_LEX +AC_PROG_LEX([noyywrap]) # Only available since automake 1.12 m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) AC_CHECK_TOOL([READELF], [readelf])