In /usr/bin/gdal-config line 8: CONFIG_OGR_ENABLED=yes ^----------------^ SC2034: CONFIG_OGR_ENABLED appears unused. Verify use (or export if used externally). In /usr/bin/gdal-config line 26: exit $1 ^-- SC2086: Double quote to prevent globbing and word splitting. Did you mean: exit "$1" In /usr/bin/gdal-config line 35: echo $CONFIG_LIBS ^----------^ SC2086: Double quote to prevent globbing and word splitting. Did you mean: echo "$CONFIG_LIBS" In /usr/bin/gdal-config line 39: echo $CONFIG_DEP_LIBS ^--------------^ SC2086: Double quote to prevent globbing and word splitting. Did you mean: echo "$CONFIG_DEP_LIBS" In /usr/bin/gdal-config line 67: echo $CONFIG_FORMATS ^-------------^ SC2086: Double quote to prevent globbing and word splitting. Did you mean: echo "$CONFIG_FORMATS" For more information: https://www.shellcheck.net/wiki/SC2034 -- CONFIG_OGR_ENABLED appears unused... https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...