src/scripts/eicrecon-this.sh.in

0001 #!/bin/sh
0002 #
0003 # This script was automatically generated from the src/scripts/eicrecon-this.sh.in file in the
0004 # EICrecon source directory when EICrecon was built. It can be sourced to set the environment
0005 # up to use this EICrecon build.
0006 #
0007 # This finds directories relative to this script. This should allow the entire EICrecon directory
0008 # to be moved and this script should still work.
0009 #
0010 # Dependency packages (i.e. JANA2 and ROOT) are setup using absolute paths
0011
0012 SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
0013 export EICrecon_ROOT=$( readlink -f ${SCRIPT_DIR}/.. )
0014
0015 # A helper function to prepend paths without duplication,
0016 # allowing for empty and undefined values (but not checking existence),
0017 # but not escaping colons in your paths.
0018 pathadd() {
0019     local varname="$1"
0020     local newpath="$2"
0021
0022     eval "oldvalue=\${${varname}:-}"
0023
0024     # surround with colon so also first and last entry are individually surrounded
0025     local canonical=":${oldvalue}:"
0026     # check whether removing newpath changes old path
0027     if [ "${canonical#*:${newpath}:}" = "${canonical}" ];
0028     then
0029         # newpath not in old path
0030         if [ -n "${oldvalue}" ]; then
0031             eval "export $varname=${newpath}:${oldvalue}"
0032         else
0033             eval "export $varname=${newpath}"
0034         fi
0035     else
0036         # newpath not in old path
0037         # redefine as what's before newpath plus what's after newpath
0038         canonical=${canonical%%:${newpath}:*}:${canonical##*:${newpath}:}
0039         # substring without surrounding colons
0040         canonical=$(expr substr ${canonical} 2 $(expr ${#canonical} - 2))
0041         # prepend newpath
0042         eval "export $varname=${newpath}:${canonical}"
0043     fi
0044 }
0045
0046 # Add bin to PATH if not already there
0047 pathadd PATH ${SCRIPT_DIR}
0048
0049 # Add lib to LD_LIBRARY_PATH if not already there
0050 LIB_DIR=$( readlink -f ${EICrecon_ROOT}/lib )
0051 pathadd LD_LIBRARY_PATH ${LIB_DIR}
0052
0053 # Add plugins to JANA_PLUGIN_PATH if not already there
0054 PLUGINS_DIR=$( readlink -f ${EICrecon_ROOT}/@PLUGIN_OUTPUT_DIRECTORY@ )
0055 pathadd JANA_PLUGIN_PATH ${PLUGINS_DIR}
0056
0057 # Add plugin headers to ROOT_INCLUDE_PATH if not already there
0058 HEADERS_DIR=$( readlink -f ${EICrecon_ROOT}/include )
0059 pathadd ROOT_INCLUDE_PATH ${HEADERS_DIR}