* doc/environment-gdb.scm: Change to use autoconf-2.69. * gnu/packages/autotools.scm: Remove outdated GDB comment. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
* doc/environment-gdb.scm: Change to use 'modify-inputs'.
* doc/environment-gdb.scm: New file. * doc.am (EXTRA_DIST): Add it. * doc/guix.texi (Invoking guix environment): Clarify wording of the first example. Add a --ad-hoc example upfront. Add an example for '-e', and one for '-l'.