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https://github.com/zephyrproject-rtos/zephyr
synced 2025-08-20 07:35:20 +00:00
f5e3be2af7
run make initconfig to only create the .config in outdir. The .config will be the result of the defconfig merged with the local application config define in CONF_FILE. Change-Id: If2a308ac3805d32cea8dd7be7a14772f22443600 Signed-off-by: Anas Nashif <anas.nashif@intel.com>
86 lines
1.9 KiB
Makefile
86 lines
1.9 KiB
Makefile
# vim: filetype=make
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PROJECT_BASE ?= $(shell pwd)
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O ?= $(PROJECT_BASE)/outdir
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ARCH ?= x86
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# Turn O into an absolute path; we call the main Kbuild with $(MAKE) -C
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# which changes the working directory, relative paths don't work right.
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# Need to create the directory first to make readlink happy
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$(shell mkdir -p $(O))
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override O := $(shell readlink -f $(O))
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export ARCH MDEF_FILE QEMU_EXTRA_FLAGS PROJECT_BASE
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# FIXME: Simplify this, very ugly
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ifdef PLATFORM_CONFIG
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ifndef KERNEL_TYPE
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$(error KERNEL_TYPE is not defined! Set it to either micro or nano)
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endif
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ifndef KBUILD_DEFCONFIG
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KBUILD_DEFCONFIG=$(KERNEL_TYPE)_$(PLATFORM_CONFIG)_defconfig
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KBUILD_DEFCONFIG_PATH=$(ZEPHYR_BASE)/arch/$(ARCH)/configs/$(KBUILD_DEFCONFIG)
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else
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KBUILD_DEFCONFIG_PATH=$(KBUILD_DEFCONFIG)
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endif
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export KBUILD_DEFCONFIG
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endif
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SOURCE_DIR ?= $(PROJECT_BASE)/src/
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# Kbuild doesn't work correctly if this is an absolute path
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# FIXME Do not depend on python
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override SOURCE_DIR := $(shell python -c "import os.path; print(\"%s\" % os.path.relpath(os.path.realpath('$(SOURCE_DIR)'), os.path.realpath('$(ZEPHYR_BASE)')))")/
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export SOURCE_DIR
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ifeq ("$(origin V)", "command line")
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KBUILD_VERBOSE = $(V)
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endif
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ifndef KBUILD_VERBOSE
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KBUILD_VERBOSE = 0
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endif
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ifeq ($(KBUILD_VERBOSE),1)
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Q =
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S =
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else
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Q = @
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S = -s
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endif
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zephyrmake = @$(MAKE) -C $(ZEPHYR_BASE) O=$(1) CFLAGS="$(CFLAGS)" \
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PROJECT=$(PROJECT_BASE) SOURCE_DIR=$(SOURCE_DIR) $(2)
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DOTCONFIG = $(O)/.config
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all: $(DOTCONFIG)
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$(Q)$(call zephyrmake,$(O),$@)
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qemu: $(DOTCONFIG)
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$(Q)$(call zephyrmake,$(O),$@)
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initconfig: $(DOTCONFIG)
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# Catch all
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%:
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$(Q)$(call zephyrmake,$(O),$@)
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$(DOTCONFIG): $(CONF_FILE)
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$(Q)$(CONFIG_SHELL) $(ZEPHYR_BASE)/scripts/kconfig/merge_config.sh \
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-q -m -O $(O) $(KBUILD_DEFCONFIG_PATH) $<
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$(Q)yes "" | $(MAKE) $(S) -C $(ZEPHYR_BASE) O=$(O) \
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PROJECT=$(PROJECT_BASE) oldconfig
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pristine:
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$(Q)rm -rf $(O)
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PHONY += FORCE initconfig
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FORCE:
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.PHONY: $(PHONY)
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