layout boot-stage framework for aa64

[lunaix-os.git] / lunaix-os / kernel.mk

diff --git a/lunaix-os/kernel.mk b/lunaix-os/kernel.mk
index 9399e7154c0e26cf6db7800767f57d3468576a1c..bb64364e30194471f6da0b2fbf31b970415d03d6 100644 (file)
--- a/lunaix-os/kernel.mk
+++ b/lunaix-os/kernel.mk
@@ -1,53 +1,80 @@
-include os.mkinc
 include toolchain.mkinc
+include lunabuild.mkinc
 
-ksrc_files = $(shell cat .builder/sources.list)
-kinc_dirs  = $(shell cat .builder/includes.list)
-khdr_files = $(shell cat .builder/headers.list)
-khdr_files += .builder/configs.h
+include $(lbuild_mkinc)
 
 kbin_dir := $(BUILD_DIR)
 kbin := $(BUILD_NAME)
 
-ksrc_objs := $(addsuffix .o,$(ksrc_files))
-ksrc_deps := $(addsuffix .d,$(ksrc_files))
-khdr_opts := $(addprefix -include ,$(khdr_files))
-kinc_opts := $(addprefix -I,$(kinc_dirs))
+ksrc_objs := $(addsuffix .o,$(_LBUILD_SRCS))
+ksrc_deps := $(addsuffix .d,$(_LBUILD_SRCS))
+khdr_opts := $(addprefix -include ,$(_LBUILD_HDRS))
+kinc_opts := $(addprefix -I,$(_LBUILD_INCS))
+config_h += -include $(lbuild_config_h)
 
 tmp_kbin  := $(BUILD_DIR)/tmpk.bin
-ksymtable := lunaix_ksyms.o
+klinking  := link/lunaix.ld
 
-CFLAGS += $(khdr_opts)
+CFLAGS += $(khdr_opts) $(kinc_opts) $(config_h) -MMD -MP
 
 -include $(ksrc_deps)
 
+all_linkable = $(filter-out $(klinking),$(1))
+
 %.S.o: %.S $(khdr_files) kernel.mk
        $(call status_,AS,$<)
-       @$(CC) $(CFLAGS) $(kinc_opts) -MMD -MP -c $< -o $@
+       @$(CC) $(CFLAGS) -c $< -o $@
 
-%.c.o: %.c $(khdr_files) kernel.mk
+%.c.o: %.c kernel.mk
        $(call status_,CC,$<)
-       @$(CC) $(CFLAGS) $(kinc_opts) -MMD -MP -c $< -o $@
+       @$(CC) $(CFLAGS) -c $< -o $@
+
+
+$(klinking): link/lunaix.ldx
+       $(call status_,PP,$<)
+       @$(CC) $(CFLAGS) -x c -E -P $< -o $@
 
-$(tmp_kbin): $(ksrc_objs)
+
+$(tmp_kbin): $(klinking) $(ksrc_objs)
        $(call status_,LD,$@)
-       @$(CC) -T link/linker.ld $(LDFLAGS) -o $@ $^
+
+       @$(CC) -T $(klinking) $(config_h) $(LDFLAGS) -o $@ \
+                       $(call all_linkable,$^)
+
+ksymtable := lunaix_ksyms.o
+ksecsmap  := lunaix_ksecsmap.o
+
+kautogen  := $(ksecsmap) $(ksymtable)
 
 $(ksymtable): $(tmp_kbin)
        $(call status_,KSYM,$@)
-       @scripts/gen_ksymtable.sh DdRrTtAGg $< > .lunaix_ksymtable.S
-       @$(CC) $(CFLAGS) -c .lunaix_ksymtable.S -o $@
+       @ARCH=$(ARCH) scripts/gen-ksymtable DdRrTtAGg $< > lunaix_ksymtable.S
+
+       @$(CC) $(CFLAGS) -c lunaix_ksymtable.S -o $@
+
+$(ksecsmap): $(tmp_kbin)
+       $(call status_,KGEN,$@)
+       @scripts/elftool.tool -p -i $< > lunaix_ksecsmap.S
+
+       @$(CC) $(CFLAGS) -c lunaix_ksecsmap.S -o $@
 
 .PHONY: __do_relink
-__do_relink: $(ksrc_objs) $(ksymtable)
+
+__do_relink: $(klinking) $(ksrc_objs) $(kautogen)
        $(call status_,LD,$(kbin))
-       @$(CC) -T link/linker.ld $(LDFLAGS) -o $(kbin) $^
+
+       @$(CC) -T $(klinking) $(config_h) $(LDFLAGS) -o $(kbin) \
+                       $(call all_linkable,$^)
+       
        @rm $(tmp_kbin)
 
+
 .PHONY: all
 all: __do_relink
 
+
 clean:
        @rm -f $(ksrc_objs)
        @rm -f $(ksrc_deps)
-       @rm -f .lunaix_ksymtable.S $(ksymtable)
\ No newline at end of file
+       @rm -f $(klinking)
+       @rm -f lunaix_ksymtable.S $(ksymtable)
\ No newline at end of file