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https://github.com/checkpoint-restore/criu.git
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bf4243e303
For testing purpose we need to disable using of piegen utility. So lets add PIEGEN make option thus one can "PIEGEN=no make" to build criu without piegen at all. Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
124 lines
3.3 KiB
Makefile
124 lines
3.3 KiB
Makefile
targets += parasite
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targets += restorer
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obj-y += log-simple.o
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obj-y += util.o
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obj-y += util-fd.o
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ifeq ($(VDSO),y)
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obj-e += $(ARCH_DIR)/vdso-pie.o
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ifeq ($(SRCARCH),aarch64)
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asm-e += $(ARCH_DIR)/intraprocedure.o
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endif
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ifeq ($(SRCARCH), ppc64)
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asm-e += $(ARCH_DIR)/vdso-trampoline.o
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asm-e += $(ARCH_DIR)/memcpy_power7.o
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asm-e += $(ARCH_DIR)/memcmp_64.o
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asm-e += $(ARCH_DIR)/misc.o
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endif
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endif
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parasite-obj-y += parasite.o
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parasite-asm-e += $(ARCH_DIR)/parasite-head.o
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parasite-libs-e += $(SYSCALL-LIB)
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restorer-obj-y += restorer.o
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restorer-obj-e += $(ARCH_DIR)/restorer.o
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restorer-libs-e += $(SYSCALL-LIB)
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#
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# We can't provide proper mount implementation
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# in parasite code -- it requires run-time rellocation
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# applications, which is not the target of the
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# project.
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#
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CFLAGS := $(filter-out -pg,$(CFLAGS)) -iquote pie/piegen
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ifneq ($(filter-out i386 ia32, $(ARCH)),)
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cflags-y += -DCR_NOGLIBC -fpie -Wa,--noexecstack -fno-stack-protector
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else
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cflags-y += -DCR_NOGLIBC -fno-pic -Wa,--noexecstack -fno-stack-protector
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endif
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ifeq ($(SRCARCH), arm)
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cflags-y += -marm
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endif
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ASMFLAGS += -D__ASSEMBLY__
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GEN-OFFSETS := ../scripts/gen-offsets.sh
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BLOBS := $(obj)/parasite-blob.h $(obj)/restorer-blob.h
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PIELDS := pie.lds.S
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.SECONDARY:
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ifeq ($(piegen-y),y)
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ldflags-y += -r
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target-name = $(patsubst pie/%-blob.h,%,$(1))
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ifeq ($(SRCARCH),ppc64)
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$(obj)/$(PIELDS): $(obj)/pie-reloc.lds.S.in
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$(E) " GEN " $@
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$(Q) echo "OUTPUT_ARCH($(LDARCH))" > $(obj)/$(PIELDS)
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$(Q) cat $< >> $(obj)/$(PIELDS)
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else
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ifeq ($(ARCH),x86_64)
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$(obj)/$(PIELDS): $(obj)/pie-reloc.lds.S.in
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$(E) " GEN " $@
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$(Q) echo "OUTPUT_ARCH(i386:x86-64)" > $(obj)/$(PIELDS)
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$(Q) echo "TARGET(elf64-x86-64)" >> $(obj)/$(PIELDS)
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$(Q) cat $< >> $(obj)/$(PIELDS)
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else # i386 ia32
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$(obj)/$(PIELDS): $(obj)/pie-reloc.lds.S.in
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$(E) " GEN " $@
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$(Q) echo "OUTPUT_ARCH(i386)" > $(obj)/$(PIELDS)
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$(Q) echo "TARGET(elf32-i386)" >> $(obj)/$(PIELDS)
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$(Q) cat $< >> $(obj)/$(PIELDS)
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endif
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endif
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ifeq ($(strip $(V)),)
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piegen_stdout = >/dev/null
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endif
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$(obj)/%.built-in.bin.o: $(obj)/%.built-in.o $(obj)/$(PIELDS)
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$(E) " GEN " $@
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$(Q) $(LD) $(ldflags-y) -T $(obj)/$(PIELDS) -o $@ $<
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$(obj)/%-blob.h: $(obj)/%.built-in.bin.o $(obj)/$(PIELDS) pie/piegen
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$(E) " GEN " $@
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$(Q) pie/piegen/piegen -f $< -v $(call target-name,$@)_relocs -p $(call target-name,$@)_blob_offset__ -s $(call target-name,$@)_blob -o $@ $(piegen_stdout)
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else
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$(obj)/$(PIELDS): $(obj)/$(PIELDS).in
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$(E) " GEN " $@
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$(Q) $(SH) -c "echo 'OUTPUT_ARCH($(LDARCH))' > $(obj)/$(PIELDS)"
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$(Q) $(SH) -c "cat $(obj)/$(PIELDS).in >> $(obj)/$(PIELDS)"
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$(obj)/%.built-in.bin.o: $(obj)/%.built-in.o $(obj)/$(PIELDS)
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$(E) " GEN " $@
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$(Q) $(LD) $(ldflags-y) -T $(obj)/$(PIELDS) -o $@ $<
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$(obj)/%.built-in.bin: $(obj)/%.built-in.bin.o
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$(E) " GEN " $@
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$(Q) $(OBJCOPY) -O binary $^ $@
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$(obj)/%-blob.h: $(obj)/%.built-in.bin $(obj)/$(GEN-OFFSETS)
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$(E) " GEN " $@
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$(Q) $(SH) $(obj)/$(GEN-OFFSETS) $(@:-blob.h=) $(notdir $(@:-blob.h=)) $(CROSS_COMPILE) > $@
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endif
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$(BLOBS): $(obj)/$(PIELDS)
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_all += $(BLOBS)
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cleanup-y += $(obj)/$(PIELDS)
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cleanup-y += $(obj)/*.bin
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cleanup-y += $(BLOBS)
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cleanup-y += $(obj)/*.built-in.bin.o
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cleanup-y += $(obj)/*.built-in.bin
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ifneq ($(MAKECMDGOALS),clean)
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incdeps := y
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endif
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