Introducing LunaBuild to the build flow (#36)

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

diff --git a/lunaix-os/kernel.mk b/lunaix-os/kernel.mk
index 189e97046385d7ffa581e5e52467bbf3cab2f3b3..9399e7154c0e26cf6db7800767f57d3468576a1c 100644 (file)
--- a/lunaix-os/kernel.mk
+++ b/lunaix-os/kernel.mk
@@ -1,45 +1,33 @@
 include os.mkinc
 include toolchain.mkinc
 
-kexclusion = $(shell cat ksrc.excludes)
-
-define ksrc_dirs
-       kernel
-       hal
-       libs
-       arch/$(ARCH)
-endef
-
-define kinc_dirs
-       includes
-       includes/usr
-       arch/$(ARCH)/includes
-endef
-
+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
 
 kbin_dir := $(BUILD_DIR)
 kbin := $(BUILD_NAME)
 
-ksrc_files := $(foreach f, $(ksrc_dirs), $(shell find $(f) -name "*.[cS]"))
-ksrc_files := $(filter-out $(kexclusion),$(ksrc_files))
 ksrc_objs := $(addsuffix .o,$(ksrc_files))
 ksrc_deps := $(addsuffix .d,$(ksrc_files))
-
+khdr_opts := $(addprefix -include ,$(khdr_files))
 kinc_opts := $(addprefix -I,$(kinc_dirs))
 
 tmp_kbin  := $(BUILD_DIR)/tmpk.bin
 ksymtable := lunaix_ksyms.o
 
-CFLAGS += -include flags.h
-CFLAGS += -include config.h
+CFLAGS += $(khdr_opts)
+
+-include $(ksrc_deps)
 
-%.S.o: %.S
+%.S.o: %.S $(khdr_files) kernel.mk
        $(call status_,AS,$<)
-       @$(CC) $(CFLAGS) $(kinc_opts) -c $< -o $@
+       @$(CC) $(CFLAGS) $(kinc_opts) -MMD -MP -c $< -o $@
 
-%.c.o: %.c
+%.c.o: %.c $(khdr_files) kernel.mk
        $(call status_,CC,$<)
-       @$(CC) $(CFLAGS) $(kinc_opts) -c $< -o $@
+       @$(CC) $(CFLAGS) $(kinc_opts) -MMD -MP -c $< -o $@
 
 $(tmp_kbin): $(ksrc_objs)
        $(call status_,LD,$@)