zephyr/Kbuild

119 lines
3.4 KiB
Makefile

# vim: filetype=make
ifneq ($(strip $(CONFIG_MAX_NUM_TASK_IRQS)),)
ifneq (${CONFIG_MAX_NUM_TASK_IRQS},0)
TASK_IRQS=y
endif
endif
ifneq ("$(wildcard $(MDEF_FILE))","")
MDEF_FILE_PATH=$(MDEF_FILE)
else
ifneq ($(MDEF_FILE),)
MDEF_FILE_PATH=$(PROJECT_BASE)/$(MDEF_FILE)
endif
endif
define filechk_prj.mdef
(echo "% WARNING. THIS FILE IS AUTO-GENERATED. DO NOT MODIFY!"; \
echo; \
echo "% CONFIG NUM_COMMAND_PACKETS NUM_TIMER_PACKETS NUM_TASK_PRIORITIES"; \
echo "% ============================================================="; \
echo " CONFIG ${CONFIG_NUM_COMMAND_PACKETS} ${CONFIG_NUM_TIMER_PACKETS} ${CONFIG_NUM_TASK_PRIORITIES}"; \
echo; \
echo "% TASKGROUP NAME";\
echo "% ==============";\
echo " TASKGROUP EXE";\
echo " TASKGROUP SYS";\
echo " TASKGROUP FPU";\
echo " TASKGROUP SSE";\
echo; \
if test "$(TASK_IRQS)" = "y"; then \
echo "% Task IRQ objects";\
echo "% EVENT NAME HANDLER"; \
echo "% ======================================="; \
i=0; \
while [ $$i -lt $(CONFIG_MAX_NUM_TASK_IRQS) ]; do \
echo " EVENT _TaskIrqEvt$$i NULL"; \
i=$$(($$i+1));\
done; \
fi; \
if test -e "$(MDEF_FILE_PATH)"; then \
cat $(MDEF_FILE_PATH); \
fi;)
endef
misc/generated/sysgen/prj.mdef: $(MDEF_FILE_PATH) \
include/config/auto.conf FORCE
$(call filechk,prj.mdef)
misc/generated/sysgen/kernel_main.c: misc/generated/sysgen/prj.mdef
$(Q)$(srctree)/scripts/sysgen $(CURDIR)/misc/generated/sysgen/prj.mdef $(CURDIR)/misc/generated/sysgen/
define filechk_configs.c
(echo "/* file is auto-generated, do not modify ! */"; \
echo; \
echo "#include <toolchain.h>"; \
echo; \
echo "GEN_ABS_SYM_BEGIN (_ConfigAbsSyms)"; \
echo; \
cat $(CURDIR)/include/generated/autoconf.h | sed \
's/".*"/1/' | awk \
'/#define/{printf "GEN_ABSOLUTE_SYM(%s, %s);\n", $$2, $$3}'; \
echo; \
echo "GEN_ABS_SYM_END";)
endef
misc/generated/configs.c: include/config/auto.conf FORCE
$(call filechk,configs.c)
targets := misc/generated/configs.c
targets += include/generated/offsets.h
always := misc/generated/configs.c
always += include/generated/offsets.h
ifeq ($(CONFIG_MICROKERNEL),y)
targets += misc/generated/sysgen/kernel_main.c
always += misc/generated/sysgen/kernel_main.c
endif
define rule_cc_o_c_1
$(call echo-cmd,cc_o_c_1) $(cmd_cc_o_c_1);
endef
OFFSETS_INCLUDE = $(strip \
-include $(CURDIR)/include/generated/autoconf.h \
-I $(srctree)/include \
-I $(CURDIR)/include/generated \
-I $(srctree)/kernel/microkernel/include \
-I $(srctree)/kernel/nanokernel/include \
-I $(srctree)/lib/libc/minimal/include \
-I $(srctree)/arch/${ARCH}/include )
cmd_cc_o_c_1 = $(CC) $(KBUILD_CFLAGS) $(OFFSETS_INCLUDE) -c -o $@ $<
arch/$(ARCH)/core/offsets/offsets.o: arch/$(ARCH)/core/offsets/offsets.c
$(Q)mkdir -p $(dir $@)
$(call if_changed,cc_o_c_1)
define offsetchk
$(Q)set -e; \
$(kecho) ' CHK $@'; \
mkdir -p $(dir $@); \
$(GENOFFSET_H) -i $(1) -o $@.tmp; \
if [ -r $@ ] && cmp -s $@ $@.tmp; then \
rm -f $@.tmp; \
else \
$(kecho) ' UPD $@'; \
mv -f $@.tmp $@; \
fi
endef
include/generated/offsets.h: $(GENOFFSET_H) arch/$(ARCH)/core/offsets/offsets.o \
include/config/auto.conf FORCE
$(call offsetchk,arch/$(ARCH)/core/offsets/offsets.o)