zephyr/scripts/Makefile.preparch
Anas Nashif bd2274813d use gen_offset_header to generate offsets.h
Using nm and sed works fine on Linux, however when moving to other
platforms, nm and sed do not work the same way and might have
different behaviour. This reduces dependency on host tools and brings
back the code for generating the offsets.h directly using a built
utility that is portable.

Change-Id: I13db1c16cbed12e366fd41d151886bbcbf419548
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:31 -05:00

84 lines
2.6 KiB
Makefile

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
MDEF_FILE_PATH=$(PROJECT_BASE)/$(MDEF_FILE)
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; \
cat $(MDEF_FILE_PATH);)
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)
include/generated/offsets.h: $(GENOFFSET_H) include/generated/offsets.o include/config/auto.conf FORCE
$(Q)$(GENOFFSET_H) -i $(CURDIR)/include/generated/offsets.o -o $@
define rule_cc_o_c
$(call echo-cmd,cc_o_c) $(cmd_cc_o_c);
endef
OFFSETS_INCLUDE = $(strip \
-I $(srctree)/include \
-I $(CURDIR)/include/generated \
-I $(srctree)/kernel/microkernel/include \
-I $(srctree)/kernel/nanokernel/include \
-I $(srctree)/target/src/kernel/arch/common/include \
-I $(srctree)/lib/libc/minimal/include \
-I $(srctree)/arch/${SRCARCH}/include )
cmd_cc_o_c = $(CC) $(KBUILD_CFLAGS) $(OFFSETS_INCLUDE) $(USERINCLUDE) -c -o $@ $<
include/generated/offsets.o: $(srctree)/arch/$(SRCARCH)/core/offsets/offsets.c FORCE
$(call if_changed_rule,cc_o_c)