| #!/bin/bash | |
| ############################################################################### | |
| # BRLTTY - A background process providing access to the console screen (when in | |
| # text mode) for a blind person using a refreshable braille display. | |
| # | |
| # Copyright (C) 1995-2023 by The BRLTTY Developers. | |
| # | |
| # BRLTTY comes with ABSOLUTELY NO WARRANTY. | |
| # | |
| # This is free software, placed under the terms of the | |
| # GNU Lesser General Public License, as published by the Free Software | |
| # Foundation; either version 2.1 of the License, or (at your option) any | |
| # later version. Please see the file LICENSE-LGPL for details. | |
| # | |
| # Web Page: http://brltty.app/ | |
| # | |
| # This software is maintained by Dave Mielke <dave@mielke.cc>. | |
| ############################################################################### | |
| . "$(dirname "${0}")/prologue.sh" | |
| handleInitialHelpOption "${@}" <<END-OF-HELP | |
| Execute the specified command, with the specified arguments, | |
| such that it picks up shared objects from the BRLTTY build tree. | |
| Syntax: ${programName} {-h | command [argument ...]} | |
| The working directory must be somewhere within the build tree that's to be used. | |
| If it isn't then the source tree will be used. | |
| Environment Variables: | |
| <COMMAND>_VALGRIND_DIRECTORY=path | |
| If set then write a valgrind memory usage log to a file named | |
| <command>-yyyymmdd-HHMMSS.vg in the specified directory. | |
| END-OF-HELP | |
| setBuildRoot | |
| [ "${#}" -gt 0 ] || syntaxError "missing command" | |
| commandName="${1}" | |
| shift 1 | |
| readonly commandPath="$(type -P "${commandName}")" | |
| [ -n "${commandPath}" ] || semanticError "command not found: ${commandName}" | |
| readonly commandName="${commandPath##*/}" | |
| set -- "${commandPath}" "${@}" | |
| [ -n "${LD_LIBRARY_PATH}" ] && LD_LIBRARY_PATH=":${LD_LIBRARY_PATH}" | |
| export LD_LIBRARY_PATH="${buildRoot}/Programs${LD_LIBRARY_PATH}" | |
| readonly variablePrefix="${commandName^^?}" | |
| getVariable "${variablePrefix}_VALGRIND_DIRECTORY" vgDirectory | |
| readonly vgDirectory | |
| [ -n "${vgDirectory}" ] && { | |
| [ -e "${vgDirectory}" ] || semanticError "directory not found: ${vgDirectory}" | |
| [ -d "${vgDirectory}" ] || semanticError "not a directory: ${vgDirectory}" | |
| [ -w "${vgDirectory}" ] || semanticError "directory not writable: ${vgDirectory}" | |
| vgFile="${vgDirectory}/${commandName}-$(date +%Y%m%d-%H%M%S).vg" | |
| programMessage "valgrind log: ${vgFile}" | |
| set -- valgrind \ | |
| --log-file="${vgFile}" \ | |
| --leak-check=full \ | |
| --show-reachable=yes \ | |
| "${@}" | |
| } | |
| exec "${@}" | |
| exit "${?}" |