diff options
Diffstat (limited to 'contrib/sendmail/BuildTools/bin/find_m4.sh')
-rwxr-xr-x | contrib/sendmail/BuildTools/bin/find_m4.sh | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/contrib/sendmail/BuildTools/bin/find_m4.sh b/contrib/sendmail/BuildTools/bin/find_m4.sh deleted file mode 100755 index 632e86f0467a..000000000000 --- a/contrib/sendmail/BuildTools/bin/find_m4.sh +++ /dev/null @@ -1,82 +0,0 @@ -#!/bin/sh - -# Copyright (c) 1998 Sendmail, Inc. All rights reserved. -# -# By using this file, you agree to the terms and conditions set -# forth in the LICENSE file which can be found at the top level of -# the sendmail distribution. -# -# -# @(#)find_m4.sh 8.4 (Berkeley) 5/19/1998 -# - -# Try to find a working M4 program. -# If $M4 is already set, we use it, otherwise we prefer GNU m4. - -EX_UNAVAILABLE=69 - -test="ifdef(\`pushdef', \`', -\`errprint(\`You need a newer version of M4, at least as new as System V or GNU') -include(NoSuchFile)') -define(\`BadNumber', \`10') -ifdef(\`BadNumber', \`', \`errprint(\`This version of m4 is broken')')" - -if [ "$M4" ] -then - err=`(echo "$test" | $M4) 2>&1 >/dev/null` - code=$? -else - firstfound= - ifs="$IFS"; IFS="${IFS}:" - for m4 in gm4 gnum4 pdm4 m4 - do - for dir in $PATH /usr/5bin /usr/ccs/bin - do - [ -z "$dir" ] && dir=. - if [ -f $dir/$m4 ] - then - err=`(echo "$test" | $dir/$m4) 2>&1 >/dev/null` - ret=$? - if [ $ret -eq 0 -a "X$err" = "X" ] - then - M4=$dir/$m4 - code=0 - break - else - case "$firstfound:$err" in - :*version\ of*) - firstfound=$dir/$m4 - firsterr="$err" - firstcode=$ret - ;; - esac - fi - fi - done - [ "$M4" ] && break - done - IFS="$ifs" - if [ ! "$M4" ] - then - if [ "$firstfound" ] - then - M4=$firstfound - err="$firsterr" - code=$firstcode - else - echo "ERROR: Can not locate an M4 program" >&2 - exit $EX_UNAVAILABLE - fi - fi -fi -if [ $code -ne 0 ] -then - echo "ERROR: Using M4=$M4: $err" | grep -v NoSuchFile >&2 - exit $EX_UNAVAILABLE -elif [ "X$err" != "X" ] -then - echo "WARNING: $err" >&2 -fi -echo $M4 -exit 0 - |