# include this at the end of $MODULE/ext/Makefile.am to force make to | |
# build subdirectories in parallel when make -jN is used. We will end up | |
# descending into all subdirectories a second time, but only after the first | |
# (parallel) run has finished, so it should go right through the second time. | |
.PHONY: independent-subdirs $(SUBDIRS) | |
independent-subdirs: $(SUBDIRS) | |
$(SUBDIRS): | |
$(MAKE) -C $@ | |
all-recursive: independent-subdirs |