-include os.mkinc
-include toolchain.mkinc
+include kbuild_deps.mkinc
-define ksrc_dirs
- kernel
- hal
- libs
- arch/$(ARCH)
-endef
+kbin_dir := $(BUILD_DIR)
+kbin := $(BUILD_NAME)
-define kinc_dirs
- includes
- includes/usr
- arch/$(ARCH)/includes
-endef
+tmp_kbin := $(BUILD_DIR)/tmpk.bin
+klinking := link/lunaix.ld
+CFLAGS += $(kcflags) -MMD -MP
-kbin_dir := $(BUILD_DIR)
-kbin := $(BUILD_NAME)
+all_linkable = $(filter-out $(klinking),$(1))
+
+%.S.o: %.S $(khdr_files) kernel.mk
+ $(call status,AS,$<)
+ @$(CC) $(CFLAGS) -c $< -o $@
+
+%.c.o: %.c kernel.mk
+ $(call status,CC,$<)
+ @$(CC) $(CFLAGS) -c $< -o $@
+
+
+$(klinking): link/lunaix.ldx
+ $(call status,PP,$<)
+ @$(CC) $(CFLAGS) -x c -E -P $< -o $@
+
+
+$(tmp_kbin): $(klinking) $(ksrc_objs)
+ $(call status,LD,$@)
+
+ @$(CC) -T $(klinking) $(config_h) $(LDFLAGS) -o $@ \
+ $(call all_linkable,$^)
+
+ksymtable := lunaix_ksyms.o
+ksecsmap := lunaix_ksecsmap.o
+
+kautogen := $(ksecsmap) $(ksymtable)
+
+$(ksymtable): $(tmp_kbin)
+ $(call status,KSYM,$@)
+ @ARCH=$(ARCH) scripts/gen-ksymtable DdRrTtAGg $< > lunaix_ksymtable.S
-ksrc_files := $(foreach f, $(ksrc_dirs), $(shell find $(f) -name "*.[cS]"))
-ksrc_objs := $(addsuffix .o,$(ksrc_files))
-ksrc_deps := $(addsuffix .d,$(ksrc_files))
+ @$(CC) $(CFLAGS) -c lunaix_ksymtable.S -o $@
-kinc_opts := $(addprefix -I,$(kinc_dirs))
+$(ksecsmap): $(tmp_kbin)
+ $(call status,KGEN,$@)
+ @scripts/elftool.tool -p -i $< > lunaix_ksecsmap.S
+ @$(CC) $(CFLAGS) -c lunaix_ksecsmap.S -o $@
-CFLAGS += -include flags.h
+.PHONY: __do_relink
-%.S.o: %.S
- $(call status_,AS,$<)
- @$(CC) $(kinc_opts) -c $< -o $@
+__do_relink: $(klinking) $(ksrc_objs) $(kautogen)
+ $(call status,LD,$(kbin))
-%.c.o: %.c
- $(call status_,CC,$<)
- @$(CC) $(CFLAGS) $(kinc_opts) -c $< -o $@
+ @$(CC) -T $(klinking) $(config_h) $(LDFLAGS) -o $(kbin) \
+ $(call all_linkable,$^)
+
+ @rm $(tmp_kbin)
-$(kbin): $(kbin_dir) $(ksrc_files) $(ksrc_objs)
- $(call status_,LD,$@)
- @$(CC) -T link/linker.ld -o $(kbin) $(ksrc_objs) $(LDFLAGS)
-$(kbin_dir)/modksyms: $(kbin)
- $(call status_,GEN,$@)
- @$(PY) scripts/syms_export.py --bits=32 --order=little -o "$@" "$<"
+.PHONY: all
+all: __do_relink
-all: $(kbin) $(kbin_dir)/modksyms
clean:
@rm -f $(ksrc_objs)
- @rm -f $(ksrc_deps)
\ No newline at end of file
+ @rm -f $(ksrc_deps)
+ @rm -f $(klinking)
+ @rm -f lunaix_ksymtable.S $(ksymtable)
\ No newline at end of file