94 lines
2.5 KiB
Makefile
94 lines
2.5 KiB
Makefile
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#
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# OASES Project to patch android kernel
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#
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# Copyright (C) 2016 Baidu, Inc.
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#
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OASES_SRC := $(src)
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OASES_OBJ := $(obj)
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OASES_SRCTREE := $(srctree)/$(src)
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OASES_OBJTREE := $(objtree)/$(obj)
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# set to 0 if not need, default 1.
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ccflags-y += -DOASES_ENABLE_REPLACEMENT_HANDLER=1
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# set to 1 if kernel CFI enabled, default 0
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ccflags-y += -DOASES_ENABLE_CFI=1
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# set to 1 to enable precise patch(OASES_ENABLE_REPLACEMENT_HANDLER=1 required), default 0.
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ccflags-y += -DOASES_ENABLE_PRECISE_PATCH=0
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# comment out when release to reduce size
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ccflags-y += -DDEBUG
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# for inlinehook_offset.h
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ccflags-y += -I$(OASES_OBJ)
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# for OASES_INLINEHOOK_AUTOGEN
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asflags-y += -I$(OASES_OBJ)
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OASES_INLINEHOOK_AUTOGEN := \
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inlinehook_func_pre.bin \
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inlinehook_func_post.bin \
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inlinehook_func_pre_post.bin \
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inlinehook_subfunc_pre.bin \
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inlinehook_subfunc_post.bin
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OASES_INLINEHOOK_AUTOGEN := $(addprefix $(OASES_OBJ)/, $(OASES_INLINEHOOK_AUTOGEN))
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$(OASES_OBJ)/inlinehook_data.o: $(OASES_INLINEHOOK_AUTOGEN)
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# compatible with old toolchains with weird behavior on as/ld flags
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$(OASES_OBJ)/inlinehook_data.o: $(OASES_SRCTREE)/inlinehook_data.S
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$(CC) -c -o $@ -Wa,-I$(OASES_OBJ) $<
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$(OASES_OBJ)/inlinehook_%.bin: $(OASES_OBJ)/inlinehook_%.oas
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$(OBJCOPY) -O binary $< $@
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$(OASES_OBJ)/inlinehook_%.oas: $(OASES_SRCTREE)/inlinehook_%.S FORCE
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$(CC) -c -o $@ $<
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$(OASES_OBJ)/inlinehook_offset.h: $(OASES_INLINEHOOK_AUTOGEN)
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$(OASES_SRCTREE)/inlinehook_gen_off $@ $(OASES_SRCTREE)/inlinehook_const.h $^
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$(OASES_OBJ)/hook_func.o: $(OASES_OBJ)/inlinehook_offset.h
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$(OASES_OBJ)/hook_subfunc.o: $(OASES_OBJ)/inlinehook_offset.h
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obj-$(CONFIG_OASES) += \
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util.o \
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vmarea.o \
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plts.o \
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kallsyms.o \
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inlinehook.o \
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inlinehook_data.o \
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patch_addr.o \
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patch_base.o \
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hook_insn.o \
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hook_func.o \
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hook_subfunc.o \
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sysfs.o \
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patch_mgr.o \
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patch_api.o \
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patch_file.o \
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oases.o
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obj-$(CONFIG_OASES_SIGNATURE_SUPPORT) += \
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oases_sign_certificate.o \
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vendor_sign_certificate.o \
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oases_signing.o
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obj-$(CONFIG_OASES_SIGNATURE_SUPPORT) += sign/
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obj-$(CONFIG_OASES_STATIC_PLTS) += plts_static.o
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$(OASES_OBJ)/oases_sign_certificate.o: $(OASES_SRCTREE)/oases_sign_certificate.S $(OASES_SRCTREE)/oases_key.x509 FORCE
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$(CC) -c -o $@ -Wa,-I$(OASES_SRCTREE) $<
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$(OASES_OBJ)/vendor_sign_certificate.o: $(OASES_SRCTREE)/vendor_sign_certificate.S $(OASES_SRCTREE)/vendor_key.x509 FORCE
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$(CC) -c -o $@ -Wa,-I$(OASES_SRCTREE) $<
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OASES_INLINEHOOK_AUTOGEN := $(addprefix $(objtree)/, $(OASES_INLINEHOOK_AUTOGEN))
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clean-files += $(OASES_INLINEHOOK_AUTOGEN) \
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$(OASES_OBJTREE)/inlinehook_offset.h
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