/^LD_SWITCH_X_SITE_AUX_RPATH *=/s/@LD_SWITCH_X_SITE_AUX_RPATH@//
/^LD_SWITCH_SYSTEM *=/s/@LD_SWITCH_SYSTEM@//
/^LD_SWITCH_SYSTEM_EXTRA *=/s/@LD_SWITCH_SYSTEM_EXTRA@//
+/^LIBS_SYSTEM *=/s/@LIBS_SYSTEM@//
/^LIBTIFF *=/s/@LIBTIFF@//
/^LIBJPEG *=/s/@LIBJPEG@//
/^LIBPNG *=/s/@LIBPNG@//