lib lib-src lisp nt: Makefile
$(MAKE) -C $@ all
-# Pass to src/Makefile.in an additional BOOTSTRAPEMACS variable which
-# is either set to bootstrap-emacs (in case bootstrap-emacs has not been
-# constructed yet) or the empty string (otherwise).
-# src/Makefile.in uses it to implement conditional dependencies, so that
-# files that need bootstrap-emacs to be built do not additionally need
-# to be kept fresher than bootstrap-emacs. Otherwise changing a single
-# file src/foo.c forces dumping a new bootstrap-emacs, then re-byte-compiling
-# all preloaded elisp files, and only then dump the actual src/emacs, which
-# is not wrong, but is overkill in 99.99% of the cases.
-#
# Note the use of single quotes in the value of vcswitness.
# This passes an unexpanded $srcdir to src's Makefile, which then
# expands it using its own value of srcdir (which points to the
dirstate='.bzr/checkout/dirstate'; \
vcswitness='$$(srcdir)/../'$$dirstate; \
[ -r "$(srcdir)/$$dirstate" ] || vcswitness=''; \
- cd $@ || exit; \
- boot=bootstrap-emacs$(EXEEXT); \
- [ ! -x "$$boot" ] || boot=''; \
- $(MAKE) all BOOTSTRAPEMACS="$$boot" VCSWITNESS="$$vcswitness"
+ $(MAKE) -C $@ all VCSWITNESS="$$vcswitness"
blessmail: Makefile src
$(MAKE) -C lib-src maybe-blessmail