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zephyr/Makefile: Rework dependencies and "clean" target. 

Got tired of running rm -rf manually. Make should clean, and should clean
fast. Also, fix always-running config-related commands (by having per-board
merged configs).
This commit is contained in:
Paul Sokolovsky 2017-07-08 21:36:16 +03:00
parent f69ab79ec8
commit 0c75990d6e
1 changed files with 12 additions and 10 deletions
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22
zephyr/Makefile
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@ -8,7 +8,7 @@
# To build a "minimal" configuration, use "make-minimal" wrapper.
BOARD ?= qemu_x86
CONF_FILE = prj.conf
CONF_FILE = prj_$(BOARD)_merged.conf
OUTDIR_PREFIX = $(BOARD)
# Default heap size is 16KB, which is on conservative side, to let
@ -19,7 +19,9 @@ FROZEN_DIR = scripts
# Zephyr (generated) config files - must be defined before include below
Z_EXPORTS = outdir/$(OUTDIR_PREFIX)/Makefile.export
ifneq ($(MAKECMDGOALS), clean)
include $(Z_EXPORTS)
endif
include ../py/mkenv.mk
include ../py/py.mk
@ -56,12 +58,12 @@ CFLAGS = $(KBUILD_CFLAGS) $(NOSTDINC_FLAGS) $(ZEPHYRINCLUDE) \
include ../py/mkrules.mk
# We use single target here ($(Z_EXPORTS)) for simplicity, but actually
# number of things get generated here: 'initconfig' generates C header for
# Kconfig configuration, 'outputexports' generates make environment with CC,
# etc., and 'lib' generates other headers which may be included by zephyr.h,
# e.g. DTS-related.
$(Z_EXPORTS): $(CONF_FILE)
# We use single target here ($(Z_EXPORTS)) for simplicity, but actually
# number of things get generated here: 'initconfig' generates C header for
# Kconfig configuration, 'outputexports' generates make environment with CC,
# etc., and 'lib' generates other headers which may be included by zephyr.h,
# e.g. DTS-related.
$(MAKE) -f Makefile.zephyr BOARD=$(BOARD) CONF_FILE=$(CONF_FILE) initconfig outputexports lib
GENERIC_TARGETS = all zephyr run qemu qemugdb flash debug debugserver
@ -84,14 +86,14 @@ build/genhdr/qstr.i.last: | $(Z_EXPORTS)
# If we recreate libmicropython, also cause zephyr.bin relink
LIBMICROPYTHON_EXTRA_CMD = -$(RM) -f outdir/$(OUTDIR_PREFIX)/zephyr.lnk
# Clean Zephyr things too
clean: z_clean
# MicroPython's global clean cleans everything, fast
CLEAN_EXTRA = outdir
# Clean Zephyr things in Zephyr way
z_clean:
$(MAKE) -f Makefile.zephyr BOARD=$(BOARD) clean
.PHONY: prj.conf
prj.conf: prj_base.conf
$(CONF_FILE): prj_base.conf prj_$(BOARD).conf
$(PYTHON) makeprj.py prj_base.conf prj_$(BOARD).conf $@
test: