| 33,58 → 33,21 |
|---|
| ARCH = ia32 |
| endif |
| |
| ## Common compiler flags |
| # |
| SOURCES = \ |
| libc \ |
| init |
| |
| DEFS = -DARCH=$(ARCH) |
| CFLAGS = -fno-builtin -fomit-frame-pointer -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Ilibc/include |
| LFLAGS = -M |
| AFLAGS = |
| CLEANS := $(addsuffix .clean,$(SOURCES)) |
| |
| ## Setup platform configuration |
| # |
| .PHONY: all $(SOURCES) $(CLEANS) clean |
| |
| include libc/arch/$(ARCH)/Makefile.inc |
| all: $(SOURCES) |
| |
| ## Toolchain configuration |
| # |
| clean: $(CLEANS) |
| find $(SOURCES) -name '*.o' -follow -exec rm \{\} \; |
| |
| ifeq ($(COMPILER),native) |
| CC = gcc |
| AS = as |
| LD = ld |
| OBJCOPY = objcopy |
| OBJDUMP = objdump |
| else |
| CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc |
| AS = $(TOOLCHAIN_DIR)/$(TARGET)-as |
| LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld |
| OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy |
| OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump |
| endif |
| $(CLEANS): |
| $(MAKE) -C $(basename $@) clean ARCH=$(ARCH) |
| |
| .PHONY: all clean |
| |
| all: init |
| |
| clean: |
| -rm -f init init.map _link.ld *.o |
| $(MAKE) -C libc clean ARCH=$(ARCH) |
| |
| libc/libc.a: |
| $(MAKE) -C libc all ARCH=$(ARCH) |
| |
| _link.ld: _link.ld.in |
| $(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@ |
| |
| init: init.o libc/libc.a _link.ld |
| $(LD) -T _link.ld $(LFLAGS) init.o libc/libc.a -o $@ -Map init.map |
| |
| %.o: %.S |
| $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
| |
| %.o: %.s |
| $(AS) $(AFLAGS) $< -o $@ |
| |
| %.o: %.c |
| $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
| $(SOURCES): |
| $(MAKE) -C $@ all ARCH=$(ARCH) |