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Diffstat (limited to 'rubbos/app/tomcat-connectors-1.2.32-src/support/jk_exec.m4')
| -rw-r--r-- | rubbos/app/tomcat-connectors-1.2.32-src/support/jk_exec.m4 | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/rubbos/app/tomcat-connectors-1.2.32-src/support/jk_exec.m4 b/rubbos/app/tomcat-connectors-1.2.32-src/support/jk_exec.m4 new file mode 100644 index 00000000..b2da284e --- /dev/null +++ b/rubbos/app/tomcat-connectors-1.2.32-src/support/jk_exec.m4 @@ -0,0 +1,91 @@ +dnl +dnl Licensed to the Apache Software Foundation (ASF) under one or more +dnl contributor license agreements. See the NOTICE file distributed with +dnl this work for additional information regarding copyright ownership. +dnl The ASF licenses this file to You under the Apache License, Version 2.0 +dnl (the "License"); you may not use this file except in compliance with +dnl the License. You may obtain a copy of the License at +dnl +dnl http://www.apache.org/licenses/LICENSE-2.0 +dnl +dnl Unless required by applicable law or agreed to in writing, software +dnl distributed under the License is distributed on an "AS IS" BASIS, +dnl WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +dnl See the License for the specific language governing permissions and +dnl limitations under the License. +dnl + +dnl -------------------------------------------------------------------------- +dnl +dnl Inspired by Pier works on webapp m4 macros :) +dnl +dnl Version $Id: jk_exec.m4 802231 2009-08-07 21:43:52Z markt $ +dnl -------------------------------------------------------------------------- + +dnl -------------------------------------------------------------------------- +dnl JK_EXEC +dnl Execute a program filtering its output (pretty printing). +dnl +dnl Parameters: +dnl $1 => name of the variable containing the return value (error code). +dnl $2 => name of the binary/script to invoke +dnl $3 => message used for pretty printing output +dnl $4 => the directory where the command must be executed +dnl -------------------------------------------------------------------------- +AC_DEFUN( + [JK_EXEC], + [ + jk_exec_curdir="`pwd`" + if test -d "$4" ; then + cd "$4" + else + AC_MSG_ERROR([can't switch to directory $4]) + fi + + echo " invoking \"$2\"" + echo " in directory \"$4\"" + echo "-1" > retvalue.tmp + + set $2 + jk_exec_file=[$]1 + if test ! -x "${jk_exec_file}" ; then + cd "${jk_exec_curdir}" + AC_MSG_ERROR([cannot find or execute \"${jk_exec_file}\" in \"$4\"]) + exit 1 + fi + unset jk_exec_file + + { + $2 + echo + echo "jk_exec_retvalue $?" + } | { + jk_exec_ret=0 + while true ; do + read jk_exec_first jk_exec_line + if test ! "$?" -eq "0" ; then + break + else + if test "${jk_exec_first}" = "jk_exec_retvalue" ; then + jk_exec_ret="${jk_exec_line}" + else + if test -n "${jk_exec_line}" ; then + echo " $3: ${jk_exec_first} ${jk_exec_line}" + fi + fi + fi + done + echo "${jk_exec_ret}" > retvalue.tmp + unset jk_exec_first + unset jk_exec_line + unset jk_exec_ret + } + + $1="`cat retvalue.tmp`" + rm -f retvalue.tmp + echo " execution of \"$2\"" + echo " returned with value \"${$1}\"" + + cd "${jk_exec_curdir}" + unset jk_exec_curdir + ]) |