From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luca Boccassi Subject: [PATCH iproute2] Use libbsd for strlcpy if available Date: Mon, 29 Oct 2018 10:46:50 +0000 Message-ID: <20181029104650.24924-1-bluca@debian.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: stephen@networkplumber.org, dsahern@gmail.com To: netdev@vger.kernel.org Return-path: Received: from mail-wr1-f65.google.com ([209.85.221.65]:33993 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729146AbeJ2TfG (ORCPT ); Mon, 29 Oct 2018 15:35:06 -0400 Received: by mail-wr1-f65.google.com with SMTP id l6-v6so8119674wrt.1 for ; Mon, 29 Oct 2018 03:46:58 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: If libc does not provide strlcpy check for libbsd with pkg-config to avoid relying on inline version. Signed-off-by: Luca Boccassi --- This allows distro maintainers to be able to choose to reduce duplication and let this code be maintained in one place, in the external library. configure | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/configure b/configure index 744d6282..1dd9ce84 100755 --- a/configure +++ b/configure @@ -330,8 +330,16 @@ EOF then echo "no" else - echo 'CFLAGS += -DNEED_STRLCPY' >>$CONFIG - echo "yes" + if ${PKG_CONFIG} libbsd --exists + then + echo 'CFLAGS += -include' `${PKG_CONFIG} libbsd --variable=includedir`'/bsd/string.h' \ + `${PKG_CONFIG} libbsd --cflags` >>$CONFIG + echo 'LDLIBS +=' `${PKG_CONFIG} libbsd --libs` >> $CONFIG + echo "no" + else + echo 'CFLAGS += -DNEED_STRLCPY' >>$CONFIG + echo "yes" + fi fi rm -f $TMPDIR/strtest.c $TMPDIR/strtest } -- 2.19.1