File _service:extract_file:ohpc-find-requires of Package ohpc-filesystem

#!/bin/bash
#
# ohpc-find-requires
#-----------------------------------------------------------------------
# Licensed under the Apache License, Version 2.0 (the "License"); you
# may not use this file except in compliance with the License. You may
# obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied. See the License for the specific language governing
# permissions and limitations under the License.
#-----------------------------------------------------------------------

IFS=$'\n'

# First argument is buildroot
buildroot="$1"
if [ ! -d "$buildroot" ]; then
    >&2 echo "Invalid buildroot"
    exit 1
fi

# Second argument is default search path.
searchPath="$2"

if [ -z "$searchPath" ];then
    >&2 echo "Required search path argument not provided"
    exit 1
fi

if [ ! -x /usr/lib/rpm/elfdeps ]; then
    >&2 echo "Required /usr/lib/rpm/elfdeps binary not available locally"
    exit 1
fi

# Get the list of files.
filelist=`sed "s/[]['\"*?{}]/\\\\\&/g"`

if [ -z "$filelist" ]; then exit 0; fi

# Step 1: use standard elfdeps analysis and cache results
requireList=$(echo ${filelist} | /usr/lib/rpm/elfdeps -R)

# Step 2: append additional color delimiter for ohpc provided packages (that
# install into $searchPath)
	      
for require in ${requireList}; do

# Check if this is owned by ohpc pre-requisite
    package=$(rpm -q --queryformat '%{NAME}\n' --whatprovides "$require(ohpc)")
    if [ $? -eq 0 ];then
	echo "$require(ohpc)"
    else

# check if this requirement is housed in ${buildroot}/opt/ohpc.
	# If so, we append an (ohpc) color designation, otherwise we
	# leave the requirement as is.
	
	libname=${require%%(*}  # strip off () to get libname
	match=$(find ${buildroot}/${searchPath} -name ${libname})

if [ -n "${match}" ];then
	    echo "$require(ohpc)"
	else
	    echo "$require"
	fi
	
     fi
		  
 done