jw-pkg/make/dirs.mk

# generic utility modules
# (c) 2001 jannet it services
# contact@jannet.de
# $Id$

.NOTPARALLEL:
.PHONY: $(SUBDIRS_TO_ITERATE) $(ALLOWED_SUBDIR_TARGETS)

ifneq ($(FORCE_REBUILD_SUBDIRS),)
.PHONY: dirs-all.done
endif

include $(JWBDIR)/make/defs.mk
include $(JWBDIR)/make/defs-dirs.mk

ifeq ($(SUBDIRS_TO_ITERATE),)

$(ALLOWED_SUBDIR_TARGETS):

else

all: dirs-all.done
install: dirs-install.done
clean: dirs.clean
distclean: dirs.clean dirs.distclean

subdirs-%:
	FORCE_REBUILD_SUBDIRS=true make $*

local-%:
	FORCE_REBUILD_SUBDIRS=true DONT_CHECK_PREREQ_DONE=true make $*

define subdir_rule

$(1): dirs-$(1).done

endef

$(foreach t,$(filter-out all install clean distclean,$(ALLOWED_SUBDIR_TARGETS)),$(eval $(call subdir_rule,$(t))))

%/dirs-all.done:
	@echo $@ needs to be rebuilt
ifneq ($(DONT_CHECK_PREREQ_PROJECTS),true)
	exit 1
endif

# explicit duplication of pattern-rule is needed, otherwise .PHONY: dirs-all.done won't match
dirs-all.done:
	touch started-dirs-all.done
	set -e; for d in $(SUBDIRS_TO_ITERATE) ; do make -wC $$d $*; done
ifneq ($(DONT_CHECK_PREREQ_DONE),true)
	touch $@
endif

ifeq ($(filter clean distclean,$(MAKECMDGOALS)),)
dirs-all.done: $(wildcard $(BUILD_HDRDIR)/*.h) $(wildcard $(BUILD_HDRDIR)/$(HDRDIR_SCOPE_PREFIX)/*.h)
endif

dirs-%.done:
	touch started-dirs-$*.done
	set -e; for d in $(SUBDIRS_TO_ITERATE) ; do make -wC $$d $*; done
ifneq ($(DONT_CHECK_PREREQ_DONE),true)
	touch $@
endif

ifeq ($(DEVELOPMENT),true)

ifeq ($(SUBDIR_TARGETS),all)
dirs-all.done: $(PREREQ_DIRS_DONE)
endif
ifeq ($(SUBDIR_TARGETS),install)
dirs-all.done: $(PREREQ_DIRS_DONE)
endif

dirs-install.done: dirs-all.done
endif

dirs.clean:
	set -e; for d in $(call reverse,$(SUBDIRS_TO_ITERATE)) ; do make -wC $$d clean; done
	$(RM) -rf $(TEXTCLEAN) $(CLEAN) *.done *~ .*.swp *.tmp core *.rep dirs-*.done

dirs.distclean:
	set -e; for d in $(call reverse,$(SUBDIRS_TO_ITERATE)) ; do make -wC $$d distclean; done
	$(RM) -rf $(DISTCLEAN)

endif # SUBDIRS_TO_ITERATE