.PHONY: dummy

X_INSTALL ?= n #### set "is do install action, =n, do install, =y, don't install 

first_rule: pre_target sub_dirs all_targets

all: pre_target sub_dirs all_targets

## add by yellow
## at 
## 	host_tools 
##	router/open_source 
##	router/thirdparty_source
##	router/cybertan_source,
## dynamic create symbolink to pkgs/*
##
ifdef pkg-y
PKGS_LN = $(foreach p,$(pkg-y),$(if $(wildcard pkgs/$(p)),$(p)))
pkgs-list += $(patsubst %,_symln_%,$(PKGS_LN))
subdir_ln-y += $(foreach p,$(PKGS_LN),$(notdir $(call get_package_without_version,$(p))))

get_package_without_version = $(shell echo $(1) | sed -e 's,-[vV0-9].*$$,,')
$(pkgs-list): dummy
	if [ -e $(notdir $(call get_package_without_version,$(patsubst _symln_%,%,$@))) ]; then \
		/bin/rm -rf $(notdir $(call get_package_without_version,$(patsubst _symln_%,%,$@))); \
	fi
	ln -sf pkgs/$(patsubst _symln_%,%,$@) \
		$(notdir $(call get_package_without_version,$(patsubst _symln_%,%,$@)));
	echo "subdir_ln-y += $(notdir $(call get_package_without_version,$(patsubst _symln_%,%,$@)))" >> pkgs_ln.mk
endif
# board specific defines

# general
SUB_DIRS = $(subdir_ln-y) $(subdir-y) 
CFLAGS += $(CY_CFLAGS) $(cflags-y)
LDFLAGS += $(ldflags-y)
LDFLAGS_O += $(ldflags_o-y)
LDFLAGS_SO += $(ldflags_so-y)
LDFLAGS_EXE += $(ldflags_exe-y)

#INSTALL_FLAGS += $(install_flags-y)

SRCDIR = $(TOPDIR)/src
INCLUDE = $(SRCDIR)/include
CMLIBDIR = $(SRCDIR)/lib

# main directory list
subdir-list = $(patsubst %, _subdir_%, $(SUB_DIRS))
subdir-list-install = $(patsubst %, _subdir_install%, $(SUB_DIRS))
subdir-list-clean = $(patsubst %, _subdir_clean%, $(shell for subd in $(SUB_DIRS); do tmp_subd="$${subd} $${tmp_subd}"; done; echo $${tmp_subd} ))

sub_dirs: dummy $(subdir-list)

ifdef SUB_DIRS

get_subdir:
	echo "$(SUB_DIRS)"


$(subdir-list) : dummy
	if [ -f $(patsubst _subdir_%,%,$@)/Makefile.cyt ]; then \
		$(MAKE) -C $(patsubst _subdir_%,%,$@) -f Makefile.cyt; \
	else \
		$(MAKE) -C $(patsubst _subdir_%,%,$@); \
	fi

#$(subdir-list-install): pre_install
$(subdir-list-install):
	if [ -e $(FW_IMAGE_DIR) ]; then rm -rf $(FW_IMAGE_DIR); fi
	install -d $(FW_IMAGE_DIR)
	if [ -f $(patsubst _subdir_install%,%,$@)/Makefile.cyt ]; then \
		$(MAKE) -C $(patsubst _subdir_install%,%,$@) -f Makefile.cyt install; \
	else \
		$(MAKE) -C $(patsubst _subdir_install%,%,$@) install; \
	fi

$(subdir-list-clean) : 
	if [ -e $(patsubst _subdir_clean%,%,$@) ]; then \
		if [ -f $(patsubst _subdir_clean%,%,$@)/Makefile.cyt ]; then \
			$(MAKE) -C $(patsubst _subdir_clean%,%,$@) -f Makefile.cyt \
				clean; \
		else \
			$(MAKE) -C $(patsubst _subdir_clean%,%,$@) clean; \
		fi; \
	fi


pre_install: dummy
	if [ -n "$(INSTALLDIR)" ]; then \
		if [ -e "$(INSTALLDIR)" ]; then /bin/rm -rf $(INSTALLDIR); fi
		install -d $(INSTALLDIR)/sbin; \
	fi	


#install:
install: $(subdir-list-install)
		
endif

# dependency directory list
dep-subdir-list = $(patsubst %, dep_subdir_%, $(SUB_DIRS))
dep-sub_dirs: dummy $(dep-subdir-list)

ifdef SUB_DIRS
$(dep-subdir-list) : dummy
	@ $(MAKE) -C $(patsubst dep_subdir_%,%,$@) dep
endif

#SRC_FILES=$(shell ls *.c 2> /dev/null)
SRC_FILES = $(wildcard *.c)

dep-files-list = $(patsubst %, dep_file_%, $(SRC_FILES))
dep-files: emptydep $(dep-files-list)

emptydep:
	@ > .depend

ifdef SRC_FILES
$(dep-files-list) : dummy
	@ $(CC) $(CFLAGS) -MM $(patsubst dep_file_%,%,$@) >> .depend
endif

dep: dep-sub_dirs dep-files

# all binary targets
all_targets: $(O_TARGET) $(SO_TARGET) $(A_TARGET) $(TARGET) $(EXTRA_TARGET)

ifdef O_TARGET
#ifdef obj-y
$(O_TARGET) : $(obj-y) $(obj_o-y) $(depend_o-y)
	rm -f $@
	$(LD) -r -o $@ $(filter $(obj-y) $(obj_o-y), $^) $(LDFLAGS_O) $(LDFLAGS) 
#endif
endif

ifdef TARGET
#ifdef obj-y
$(TARGET) : $(obj-y) $(obj_exe-y) $(depend_exe-y)
	rm -f $@
	$(CC) -o $@ $(filter $(obj-y) $(obj_exe-y), $^) $(LDFLAGS_EXE) $(LDFLAGS)
#endif
endif

ifdef A_TARGET
#ifdef obj-y
$(A_TARGET): $(obj-y) $(obj_a-y) $(depend_a-y)
	rm -f $@
	$(AR) rc $@ $(filter $(obj-y) $(obj_a-y), $^)
	$(RANLIB) $@
#endif
endif

ifdef SO_TARGET
#ifdef obj-y
$(SO_TARGET): $(obj-y) $(obj_so-y) $(depend_so-y)
	rm -f $@
	$(CC) -shared -o $@ $(filter $(obj-y) $(obj_so-y), $^) $(LDFLAGS_SO) $(LDFLAGS)
#endif
endif

# clean
#clean: $(subdir-list-clean) 
clean: $(subdir-list-clean) 
ifdef subdir_ln-y
#ifneq ($(wildcard pkgs),)
ifneq ($(wildcard $(CY_PROFILE)/pkgs.mk),)
	@echo "subdir_ln-y: rm -rf $(subdir_ln-y)"
	/bin/rm -rf $(subdir_ln-y)
	/bin/rm -rf pkgs_ln.mk
endif
endif

delete_obj: dummy
	find . \( -name '*.[oas]' -o -name core -o -name '*~' -o -name '.*~' -o -name '.#*' -o -name '*.so' \) -type f -print | xargs rm -f
	find . \( -name '*.depend' \) -type f -print | xargs rm -f
	
#pre_target:
pre_target: $(pkgs-list)
	echo "PWD = $(PWD)"
	echo "NOW = $(NOW)"

dummy:


ifneq ($(wildcard .depend),)
include .depend
endif
%.o: .%.depend
.%.depend: %.c
	$(CC) $(CFLAGS) -M $< > $@
	
-include $(obj-y:%.o=.%.depend)
-include $(obj_o-y:%.o=.%.depend)
-include $(obj_exe-y:%.o=.%.depend)	
-include $(obj_a-y:%.o=.%.depend)	
-include $(obj_so-y:%.o=.%.depend)