rewrite the device subsystem interfaces (#48)

[lunaix-os.git] / lunaix-os / makefile

diff --git a/lunaix-os/makefile b/lunaix-os/makefile
index c25ee5cee93b9e99fa5765bf9e46caa6f50503e4..1fcb3cc2436ae39541363f148e674b75521119ee 100644 (file)
--- a/lunaix-os/makefile
+++ b/lunaix-os/makefile
@@ -1,62 +1,76 @@
-include config/make-locations
-include config/make-os
-include config/make-cc
-include config/make-debug-tool
+mkinc_dir := $(CURDIR)/makeinc

 
 

-INCLUDES := $(patsubst %, -I%, $(INCLUDES_DIR))
-SOURCE_FILES := $(shell find -name "*.[cS]")
-SRC := $(patsubst ./%, $(OBJECT_DIR)/%.o, $(SOURCE_FILES))
+include $(mkinc_dir)/toolchain.mkinc
+include $(mkinc_dir)/utils.mkinc
+include $(mkinc_dir)/lunabuild.mkinc

 
 

-$(OBJECT_DIR):
-       @mkdir -p $(OBJECT_DIR)
+QEMU_HMP ?= 45454
+ARCH ?= i386
+MODE ?= debug
+export ARCH

 
 

-$(BIN_DIR):
-       @mkdir -p $(BIN_DIR)
+DEPS := $(CC) $(LD) $(AR)

 
 

-$(ISO_DIR):
-       @mkdir -p $(ISO_DIR)
-       @mkdir -p $(ISO_BOOT_DIR)
-       @mkdir -p $(ISO_GRUB_DIR)
+CMDLINE ?= console=/dev/ttyFB0

 
 

-$(OBJECT_DIR)/%.S.o: %.S
-       @mkdir -p $(@D)
-       $(CC) $(INCLUDES) -c $< -o $@
+kbuild_dir := build
+kbin_dir := $(kbuild_dir)/bin
+os_img_dir := $(kbuild_dir)/img

 
 

-$(OBJECT_DIR)/%.c.o: %.c 
-       @mkdir -p $(@D)
-       $(CC) $(INCLUDES) -c $< -o $@ $(CFLAGS)
+kbin := $(kbin_dir)/kernel.bin
+kimg := $(kbuild_dir)/lunaix.iso

 
 

-$(BIN_DIR)/$(OS_BIN): $(OBJECT_DIR) $(BIN_DIR) $(SRC)
-       $(CC) -T linker.ld -o $(BIN_DIR)/$(OS_BIN) $(SRC) $(LDFLAGS)
+$(DEPS):
+       @echo -n "checking $@ .... "
+       @if which $@ > /dev/null; then \
+               echo "ok";\
+       else\
+               echo "failed" && exit 1;\
+       fi

 
 

-$(BUILD_DIR)/$(OS_ISO): $(ISO_DIR) $(BIN_DIR)/$(OS_BIN) GRUB_TEMPLATE
-       @./config-grub.sh ${OS_NAME} > $(ISO_GRUB_DIR)/grub.cfg
-       @cp $(BIN_DIR)/$(OS_BIN) $(ISO_BOOT_DIR)
-       @grub-mkrescue -o $(BUILD_DIR)/$(OS_ISO) $(ISO_DIR)
+$(kbuild_dir):
+       @mkdir -p $(kbin_dir)
+       @mkdir -p $(os_img_dir)
+       @mkdir -p $(os_img_dir)/usr

 
 

-all: clean $(BUILD_DIR)/$(OS_ISO)
+.PHONY: kernel
+export BUILD_DIR=$(kbin_dir)
+export BUILD_NAME=$(kbin)
+kernel: $(lbuild_mkinc)
+       $(call status,TASK,$(notdir $@))

 
 

-all-debug: O := -O0
-all-debug: CFLAGS := -g -std=gnu99 -ffreestanding $(O) $(W)
-all-debug: LDFLAGS := -ffreestanding $(O) -nostdlib -lgcc
-all-debug: clean $(BUILD_DIR)/$(OS_ISO)
-       @echo "Dumping the disassembled kernel code to $(BUILD_DIR)/kdump.txt"
-       @i686-elf-objdump -S $(BIN_DIR)/$(OS_BIN) > $(BUILD_DIR)/kdump.txt
+       @$(MAKE) $(MKFLAGS) -I $(mkinc_dir) -f kernel.mk all
+
+.PHONY: rootfs all clean-user clean tool
+
+tool:
+       $(call status,TASK,$@)
+       @$(MAKE) $(MKFLAGS) -C scripts all -I $(mkinc_dir)
+
+.NOTPARALLEL:
+export LBUILD ARCH MODE
+all: $(kbuild_dir) tool kernel
+
+rootfs: usr/build
+       $(call status,TASK,$(notdir $@))
+       @./scripts/mkrootfs
+
+usr/build: user
+
+prepare: $(os_img_dir)
+
+export LBUILD ARCH MODE
+user:
+       $(call status,TASK,$@)
+       @$(MAKE) $(MKFLAGS) -C usr all -I $(mkinc_dir)
+
+clean-user:
+       @$(MAKE) -C usr clean -I $(mkinc_dir)

 
 clean:
 
 clean:

-       @rm -rf $(BUILD_DIR)
-
-run: $(BUILD_DIR)/$(OS_ISO)
-       @qemu-system-i386 -cdrom $(BUILD_DIR)/$(OS_ISO) -monitor telnet::$(QEMU_MON_PORT),server,nowait &
-       @sleep 1
-       @telnet 127.0.0.1 $(QEMU_MON_PORT)
-
-debug-qemu: all-debug
-       @objcopy --only-keep-debug $(BIN_DIR)/$(OS_BIN) $(BUILD_DIR)/kernel.dbg
-       @qemu-system-i386 -s -S -kernel $(BIN_DIR)/$(OS_BIN) -monitor telnet::$(QEMU_MON_PORT),server,nowait &
-       @sleep 1
-       @$(QEMU_MON_TERM) -e "telnet 127.0.0.1 $(QEMU_MON_PORT)"
-       @gdb -s $(BUILD_DIR)/kernel.dbg -ex "target remote localhost:1234"
-
-debug-bochs: all-debug
-       @bochs -q -f bochs.cfg
+       @$(MAKE) $(MKFLAGS) -C usr clean -I $(mkinc_dir)
+       @$(MAKE) $(MKFLAGS) -C scripts clean -I $(mkinc_dir)
+       @$(MAKE) -f kernel.mk clean -I $(mkinc_dir)
+       
+       @rm -rf $(kbuild_dir) || exit 1
+       @rm -rf .builder || exit 1