environment ${PKGSRC_MAKE_ENV} is also passed along. Create a
convenience variable RECURSIVE_MAKE that does exactly this and that
can be used in place of MAKE when invoking make recursively.
Use RECURSIVE_MAKE everywhere in pkgsrc/mk that we invoke make
recursively.
symlink in the pkgsrc tree in case it's actually a stale work directory.
This gets rid of this error:
===> Cleaning for pkg_install-20060701
rm: work: is a directory
*** Error code 1 (ignored)
file pkgsrc/mk/bsd.pkg.clean.mk.
* Reimplement the clean target so that we don't need to invoke a separate
make process just to do clean-depends.
* Reimplement clean-depends using a pipe to avoid command-line length
issues.
