diff options
| -rwxr-xr-x | am-wrapper.sh | 49 |
1 files changed, 34 insertions, 15 deletions
diff --git a/am-wrapper.sh b/am-wrapper.sh index e3d84a8..0bbb69a 100755 --- a/am-wrapper.sh +++ b/am-wrapper.sh @@ -1,14 +1,14 @@ #!/bin/bash # Copyright 1999-2006 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 -# $Header: /var/cvsroot/gentoo-x86/sys-devel/automake-wrapper/files/am-wrapper-2.sh,v 1.1 2006/10/16 01:38:59 vapier Exp $ +# $Header: /var/cvsroot/gentoo-x86/sys-devel/automake-wrapper/files/am-wrapper-3.sh,v 1.1 2006/11/05 08:11:18 vapier Exp $ # Based on the am-wrapper.pl script provided by MandrakeSoft # Rewritten in bash by Gregorio Guidi # # Executes the correct automake version. # -# - defaults to automake-1.10 +# - defaults to newest version available (hopefully automake-1.10) # - runs automake-1.9 if: # - envvar WANT_AUTOMAKE is set to `1.9' # -or- @@ -53,26 +53,45 @@ fi vers="1.10 1.9 1.8 1.7 1.6 1.5 1.4" +# +# Export the proper variable/versions and try to locate a usuable +# default (newer versions are preferred) +# +binary="" for v in ${vers} ; do eval binary_${v/./_}="${0}-${v}" + + if [ -z "${binary}" ] && [ -x "${0}-${v}" ] ; then + binary="${0}-${v}" + fi done -binary="${binary_1_10}" +if [ -z "${binary}" ] ; then + echo "am-wrapper: Unable to locate any usuable version of automake." >&2 + echo " I tried these versions: ${vers}" >&2 + echo " With a base name of '${0}'." >&2 + exit 1 +fi # -# Check the WANT_AUTOMAKE setting +# Check the WANT_AUTOMAKE setting. We accept a whitespace delimited +# list of automake versions. # -for v in ${vers} x ; do - if [ "${v}" = "x" ] ; then - unset WANT_AUTOMAKE - break - fi +if [ -n "${WANT_AUTOMAKE}" ] ; then + for v in ${vers} x ; do + if [ "${v}" = "x" ] ; then + unset WANT_AUTOMAKE + break + fi - if [ "${WANT_AUTOMAKE}" = "${v}" ] ; then - binary="binary_${v/./_}" - binary="${!binary}" - break - fi -done + for wx in ${WANT_AUTOMAKE} ; do + if [ "${wx}" = "${v}" ] ; then + binary="binary_${v/./_}" + binary="${!binary}" + break + fi + done + done +fi do_awk() { local file=$1 ; shift |