NightStrike <nightstrike@xxxxxxxxx> writes: > I noticed that --with-sysroot is not listed in --help for the top > level configure, but --with-build-sysroot is. Is that on purpose? > Should the former not be used at all in place of the latter? This is an unfortunate artifact of autoconf --help handling with recursive configure scripts. You'll see both mentioned in the output of gcc/configure --help. --with-build-sysroot needs to be handled at the top level in order to pass down the --sysroot option when compiling libraries; therefore, it appears in the top level --help output. --with-sysroot does not need to be handled at the top level; therefore, it does not appear in the top level --help output. Ian