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https://github.com/xen-project/xen.git
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141 lines
3.8 KiB
Makefile
141 lines
3.8 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 := $(XEN_TARGET_ARCH)
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XEN_INTERFACE_VERSION := 0x00030203
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# NB. '-Wcast-qual' is nasty, so I omitted it.
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CFLAGS := -fno-builtin -Wall -Werror -Wredundant-decls -Wno-format
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CFLAGS += -Wstrict-prototypes -Wnested-externs -Wpointer-arith -Winline
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CFLAGS += -D__XEN_INTERFACE_VERSION__=$(XEN_INTERFACE_VERSION)
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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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# For possible special source directories.
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EXTRA_SRC =
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# For possible special header directories.
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EXTRA_INC =
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# Standard name for architecture specific subdirectories.
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TARGET_ARCH_DIR = $(TARGET_ARCH)
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# This is used for architecture specific links.
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ARCH_LINKS =
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ifeq ($(TARGET_ARCH),x86_32)
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CFLAGS += -m32 -march=i686
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LDFLAGS += -m elf_i386
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TARGET_ARCH_DIR = x86
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EXTRA_INC += $(TARGET_ARCH_DIR)/$(TARGET_ARCH)
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EXTRA_SRC += arch/$(EXTRA_INC)
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endif
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ifeq ($(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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TARGET_ARCH_DIR = x86
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EXTRA_INC += $(TARGET_ARCH_DIR)/$(TARGET_ARCH)
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EXTRA_SRC += arch/$(EXTRA_INC)
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endif
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ifeq ($(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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TARGET_ARCH_DIR = x86
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EXTRA_INC += $(TARGET_ARCH_DIR)/$(TARGET_ARCH)
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EXTRA_SRC += arch/$(EXTRA_INC)
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endif
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ifeq ($(TARGET_ARCH),ia64)
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CFLAGS += -mfixed-range=f12-f15,f32-f127
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ASFLAGS += -x assembler-with-cpp -ansi -Wall
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ASFLAGS += -mfixed-range=f12-f15,f32-f127
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ARCH_LINKS = IA64_LINKS # Special link on ia64 needed
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define arch_links
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[ -e include/ia64/asm-xsi-offsets.h ] || ln -sf ../../../../xen/include/asm-ia64/asm-xsi-offsets.h include/ia64/asm-xsi-offsets.h
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endef
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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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# Add the special header directories to the include paths.
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extra_incl := $(foreach dir,$(EXTRA_INC),-Iinclude/$(dir))
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override CPPFLAGS := -Iinclude $(CPPFLAGS) -Iinclude/$(TARGET_ARCH_DIR) $(extra_incl)
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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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OBJS += $(patsubst %.S,%.o,$(wildcard arch/$(TARGET_ARCH_DIR)/*.S))
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OBJS += $(patsubst %.c,%.o,$(wildcard arch/$(TARGET_ARCH_DIR)/*.c))
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# For special wanted source directories.
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extra_objs := $(foreach dir,$(EXTRA_SRC),$(patsubst %.c,%.o,$(wildcard $(dir)/*.c)))
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OBJS += $(extra_objs)
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extra_objs := $(foreach dir,$(EXTRA_SRC),$(patsubst %.S,%.o,$(wildcard $(dir)/*.S)))
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OBJS += $(extra_objs)
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HDRS := $(wildcard include/*.h)
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HDRS += $(wildcard include/xen/*.h)
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HDRS += $(wildcard include/$(TARGET_ARCH_DIR)/*.h)
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# For special wanted header directories.
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extra_heads := $(foreach dir,$(EXTRA_INC),$(wildcard $(dir)/*.h))
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HDRS += $(extra_heads)
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.PHONY: default
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default: $(TARGET)
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# Create special architecture specific links.
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ifneq ($(ARCH_LINKS),)
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$(ARCH_LINKS):
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$(arch_links)
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endif
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.PHONY: links
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links: $(ARCH_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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