From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from localhost (localhost [127.0.0.1]) by olra.theworths.org (Postfix) with ESMTP id AD455431FC0 for ; Wed, 14 Mar 2012 08:00:09 -0700 (PDT) X-Virus-Scanned: Debian amavisd-new at olra.theworths.org X-Spam-Flag: NO X-Spam-Score: 0 X-Spam-Level: X-Spam-Status: No, score=0 tagged_above=-999 required=5 tests=[none] autolearn=disabled Received: from olra.theworths.org ([127.0.0.1]) by localhost (olra.theworths.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Jz5xoAiw5TcN for ; Wed, 14 Mar 2012 08:00:07 -0700 (PDT) Received: from guru.guru-group.fi (guru-group.fi [87.108.86.66]) by olra.theworths.org (Postfix) with ESMTP id 9AF69431FBC for ; Wed, 14 Mar 2012 08:00:07 -0700 (PDT) Received: by guru.guru-group.fi (Postfix, from userid 501) id 4257068055; Wed, 14 Mar 2012 17:00:06 +0200 (EET) From: Tomi Ollila To: notmuch@notmuchmail.org Subject: [PATCH 1/2] configure: store $IFS to $DEFAULT_IFS readonly variable Date: Wed, 14 Mar 2012 16:59:59 +0200 Message-Id: <1331737200-16570-1-git-send-email-tomi.ollila@iki.fi> X-Mailer: git-send-email 1.7.6.1 In-Reply-To: <1331402091-15663-1-git-send-email-tom.prince@ualberta.net> References: <1331402091-15663-1-git-send-email-tom.prince@ualberta.net> Cc: Tomi Ollila X-BeenThere: notmuch@notmuchmail.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: "Use and development of the notmuch mail system." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Mar 2012 15:00:10 -0000 In the future, IFS value needs to be changed in a few places in configure -- and then restored. Store the original value to $DEFAULT_IFS for easy restoration. --- configure | 8 +++++--- 1 files changed, 5 insertions(+), 3 deletions(-) diff --git a/configure b/configure index ee0ae73..3b2b6b7 100755 --- a/configure +++ b/configure @@ -1,5 +1,8 @@ #! /bin/sh +# Store original IFS value so it can be changed (and restored) in many places. +readonly DEFAULT_IFS=$IFS + srcdir=$(dirname "$0") # For a non-srcdir configure invocation (such as ../configure), create @@ -379,7 +382,6 @@ elif [ $uname = "Linux" ] ; then # IFS=$(printf '\n') # # because the shell's command substitution deletes any trailing newlines. - OLD_IFS=$IFS IFS=" " for path in $ldconfig_paths; do @@ -387,7 +389,7 @@ elif [ $uname = "Linux" ] ; then libdir_in_ldconfig=1 fi done - IFS=$OLD_IFS + IFS=$DEFAULT_IFS if [ "$libdir_in_ldconfig" = '0' ]; then printf "No (will set RPATH)\n" else @@ -536,7 +538,7 @@ done printf "\n\t${WARN_CFLAGS}\n" rm -f minimal minimal.c - + cat <