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89 lines
1.9 KiB
Makefile
89 lines
1.9 KiB
Makefile
debug ?= y
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pae ?= n
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XEN_ROOT = ../..
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include $(XEN_ROOT)/Config.mk
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# Set TARGET_ARCH
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override TARGET_ARCH := $(XEN_TARGET_ARCH)
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# NB. '-Wcast-qual' is nasty, so I omitted it.
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CFLAGS := -fno-builtin -Wall -Werror -Wredundant-decls -Wno-format
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CFLAGS += -Wstrict-prototypes -Wnested-externs -Wpointer-arith -Winline
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override CPPFLAGS := -Iinclude $(CPPFLAGS)
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ASFLAGS = -D__ASSEMBLY__
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LDLIBS = -L. -lminios
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LDFLAGS := -N -T minios-$(TARGET_ARCH).lds
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ifeq ($(TARGET_ARCH),x86_32)
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CFLAGS += -m32 -march=i686
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LDFLAGS += -m elf_i386
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endif
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ifeq ($(TARGET_ARCH)$(pae),x86_32y)
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CFLAGS += -DCONFIG_X86_PAE=1
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ASFLAGS += -DCONFIG_X86_PAE=1
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endif
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ifeq ($(TARGET_ARCH),x86_64)
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CFLAGS += -m64 -mno-red-zone -fpic -fno-reorder-blocks
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CFLAGS += -fno-asynchronous-unwind-tables
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LDFLAGS += -m elf_x86_64
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endif
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ifeq ($(debug),y)
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CFLAGS += -g
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else
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CFLAGS += -O3
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endif
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TARGET := mini-os
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HEAD := $(TARGET_ARCH).o
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OBJS := $(patsubst %.c,%.o,$(wildcard *.c))
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OBJS += $(patsubst %.c,%.o,$(wildcard lib/*.c))
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OBJS += $(patsubst %.c,%.o,$(wildcard xenbus/*.c))
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OBJS += $(patsubst %.c,%.o,$(wildcard console/*.c))
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HDRS := $(wildcard include/*.h)
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HDRS += $(wildcard include/xen/*.h)
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.PHONY: default
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default: $(TARGET)
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.PHONY: links
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links:
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[ -e include/xen ] || ln -sf ../../../xen/include/public include/xen
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libminios.a: links $(OBJS) $(HEAD)
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$(AR) r libminios.a $(HEAD) $(OBJS)
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$(TARGET): libminios.a $(HEAD)
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$(LD) $(LDFLAGS) $(HEAD) $(LDLIBS) -o $@.elf
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gzip -f -9 -c $@.elf >$@.gz
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.PHONY: clean
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clean:
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find . -type f -name '*.o' | xargs rm -f
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rm -f *.o *~ core $(TARGET).elf $(TARGET).raw $(TARGET) $(TARGET).gz
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rm -f libminios.a
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find . -type l | xargs rm -f
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%.o: %.c $(HDRS) Makefile
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$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
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%.o: %.S $(HDRS) Makefile
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$(CC) $(ASFLAGS) $(CPPFLAGS) -c $< -o $@
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define all_sources
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( find . -follow -name SCCS -prune -o -name '*.[chS]' -print )
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endef
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.PHONY: cscope
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cscope:
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$(all_sources) > cscope.files
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cscope -k -b -q
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