jw-pkg/make/dirs.mk
Jan Lindemann f1ff08368c dirs.mk: Improve directory ordering
- Add ORDERED_SUBDIRS variable
- Reverse clean target order

Signed-off-by: Jan Lindemann <jan@janware.com>
2017-08-16 11:40:20 +00:00

103 lines
2.4 KiB
Makefile

# generic utility modules
# (c) 2001 jannet it services
# contact@jannet.de
# $Id$
ALLOWED_SUBDIR_TARGETS ?= all install clean distclean test link-in
reverse = $(if $(wordlist 2,2,$(1)),$(call reverse,$(wordlist 2,$(words $(1)),$(1))) $(firstword $(1)),$(1))
.NOTPARALLEL:
.PHONY: $(SUBDIRS_TO_ITERATE) $(ALLOWED_SUBDIR_TARGETS)
ifneq ($(FORCE_REBUILD_SUBDIRS),)
.PHONY: dirs-all.done
endif
include $(MODDIR)/make/defs.mk
SUBDIRS ?= $(ORDERED_SUBDIRS) $(filter-out $(ORDERED_SUBDIRS),$(FIND_SUBDIRS))
#SUBDIRS ?= $(filter-out $(ORDERED_SUBDIRS),$(FIND_SUBDIRS))
#SUBDIRS ?= $(FIND_SUBDIRS)
ifeq ($(SUBDIRS_TO_ITERATE),)
$(ALLOWED_SUBDIR_TARGETS):
else
ifeq ($(MAKECMDGOALS),)
SUBDIR_TARGETS = all
else
SUBDIR_TARGETS = $(filter $(ALLOWED_SUBDIR_TARGETS),$(MAKECMDGOALS))
endif
ifneq ($(DONT_CHECK_PREREQ_DONE),true)
PREREQ += $(call proj_query, prereq build $(PROJECT))
PREREQ_DIRS = $(foreach p, $(PREREQ), $(call proj_dir, $(p)))
PREREQ_DIRS_DONE = $(addsuffix /dirs-all.done,$(filter-out $(TOPDIR) /opt/%,$(PREREQ_DIRS)))
endif
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 dirs-started-all.done
set -e; for d in $(SUBDIRS) ; do make -wC $$d $*; done
ifneq ($(DONT_CHECK_PREREQ_DONE),true)
touch $@
endif
dirs-%.done:
touch dirs-started-$*.done
set -e; for d in $(SUBDIRS) ; do make -wC $$d $*; done
ifneq ($(DONT_CHECK_PREREQ_DONE),true)
touch $@
endif
ifeq ($(DEVELOPMENT),true)
dirs-all.done: $(wildcard $(BUILD_HDRDIR))
ifeq ($(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)) ; do make -wC $$d clean; done
rm -rf $(TEXTCLEAN) $(CLEAN) *.done *~ .*.swp *.tmp core *.rep dirs-*.done
dirs.distclean:
set -e; for d in $(call reverse,$(SUBDIRS)) ; do make -wC $$d distclean; done
rm -rf $(DISTCLEAN)
endif # SUBDIRS_TO_ITERATE