| PROJECT_BASE ?= $(shell pwd) |
| ARCH?=x86 |
| |
| O ?= $(PROJECT_BASE)/outdir |
| |
| export ARCH MDEF_FILE QEMU_EXTRA_FLAGS PROJECT_BASE |
| |
| ifdef BSP_VARIANT |
| VARIANT_STR=_$(BSP_VARIANT) |
| endif |
| |
| ifdef BSP |
| ifdef KERNEL_TYPE |
| KBUILD_DEFCONFIG=$(KERNEL_TYPE)_$(BSP)$(VARIANT_STR)_defconfig |
| export KBUILD_DEFCONFIG |
| endif |
| endif |
| |
| ifdef KBUILD_DEFCONFIG |
| CONFIG_DEPS=$(O)/.initconfig |
| else |
| CONFIG_DEPS=FORCE |
| endif |
| |
| ifndef SOURCE_DIR |
| SOURCE_DIR=$(PROJECT_BASE)/src/ |
| export SOURCE_DIR |
| endif |
| |
| |
| CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ |
| else if [ -x /bin/bash ]; then echo /bin/bash; \ |
| else echo sh; fi ; fi) |
| |
| ifeq ("$(origin V)", "command line") |
| KBUILD_VERBOSE = $(V) |
| endif |
| ifndef KBUILD_VERBOSE |
| KBUILD_VERBOSE = 0 |
| endif |
| |
| ifeq ($(KBUILD_VERBOSE),1) |
| Q = |
| S = |
| else |
| Q = @ |
| S = -s |
| endif |
| |
| all: $(CONFIG_DEPS) $(O)/.dir |
| $(Q)$(MAKE) -C $(ZEPHYR_BASE) O=$(O) \ |
| PROJECT=$(PROJECT_BASE) SOURCE_DIR=$(SOURCE_DIR) CFLAGS=$(CFLAGS) |
| |
| rm-files:= .config |
| rm-objects:= *.o |
| rm-dirs := $(O) |
| |
| cmd_clean_inner_files = \ |
| $(shell cd $(PROJECT_BASE);rm $(rm-files) -f; rm $(rm-dirs) -rf) |
| |
| clean: FORCE |
| $(Q)rm $(SOURCE_DIR)$(rm-objects) -f |
| $(Q)rm $(SOURCE_DIR)/modules.order -f |
| $(Q)rm $(SOURCE_DIR)/.*.cmd -f |
| $(call cmd_clean_inner_files) |
| |
| pristine: distclean |
| |
| distclean: clean |
| @rm $(PROJECT_BASE)/.config -f |
| @rm $(PROJECT_BASE)/.config.old -f |
| @rm $(PROJECT_BASE)/.version -f |
| |
| mrproper: FORCE |
| $(call cmd_clean_inner_files) |
| $(Q)$(MAKE) -C $(ZEPHYR_BASE) \ |
| PROJECT=$(PROJECT_BASE) mrproper |
| |
| %config: $(O)/.dir FORCE |
| $(Q)$(MAKE) $(S) -C $(ZEPHYR_BASE) O=$(O) \ |
| PROJECT=$(PROJECT_BASE) $@ |
| |
| qemu: $(CONFIG_DEPS) $(O)/.dir |
| $(Q)$(MAKE) -C $(ZEPHYR_BASE) O=$(O) \ |
| PROJECT=$(PROJECT_BASE) SOURCE_DIR=$(SOURCE_DIR) CFLAGS=$(CFLAGS) qemu |
| |
| |
| $(O)/.config: $(O)/.dir |
| $(Q)cp $(ZEPHYR_BASE)/arch/$(ARCH)/configs/$(KBUILD_DEFCONFIG) $(O)/.config |
| |
| $(O)/.initconfig: mergeconfig |
| $(Q)yes "" | $(MAKE) $(S) -C $(ZEPHYR_BASE) O=$(O) \ |
| PROJECT=$(PROJECT_BASE) oldconfig |
| touch $@ |
| |
| ifneq (($strip $(CONF_FILE)),) |
| mergeconfig: $(O)/.config $(CONF_FILE) |
| $(Q)$(CONFIG_SHELL) $(ZEPHYR_BASE)/scripts/kconfig/merge_config.sh \ |
| -q -m -O $(O) $(O)/.config $(CONF_FILE) |
| else |
| mergeconfig: defconfig $(CONF_FILE); |
| endif |
| |
| $(CONF_FILE):; |
| |
| %/.dir: |
| $(Q)set -e; |
| $(Q)test -s $(abspath $(dir $@)) || mkdir $(abspath $(dir $@)) -p |
| $(Q)touch $@ |
| |
| help: |
| $(Q)$(MAKE) -C $(ZEPHYR_BASE) help |
| |
| PHONY += FORCE clean mrproper |
| FORCE: |
| |
| .PHONY: $(PHONY) |
| .PRECIOUS: %/.dir |
