62 lines
2.3 KiB
Makefile
62 lines
2.3 KiB
Makefile
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#***************************************************************************************
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# Copyright (c) 2014-2022 Zihao Yu, Nanjing University
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#
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# NEMU is licensed under Mulan PSL v2.
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# You can use this software according to the terms and conditions of the Mulan PSL v2.
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# You may obtain a copy of Mulan PSL v2 at:
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# http://license.coscl.org.cn/MulanPSL2
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#
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# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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#
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# See the Mulan PSL v2 for more details.
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#**************************************************************************************/
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# Sanity check
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ifeq ($(wildcard $(NEMU_HOME)/src/nemu-main.c),)
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$(error NEMU_HOME=$(NEMU_HOME) is not a NEMU repo)
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endif
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# Include variables and rules generated by menuconfig
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-include $(NEMU_HOME)/include/config/auto.conf
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-include $(NEMU_HOME)/include/config/auto.conf.cmd
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remove_quote = $(patsubst "%",%,$(1))
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# Extract variabls from menuconfig
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GUEST_ISA ?= $(call remove_quote,$(CONFIG_ISA))
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ENGINE ?= $(call remove_quote,$(CONFIG_ENGINE))
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NAME = $(GUEST_ISA)-nemu-$(ENGINE)
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# Include all filelist.mk to merge file lists
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FILELIST_MK = $(shell find -L ./src -name "filelist.mk")
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include $(FILELIST_MK)
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# Filter out directories and files in blacklist to obtain the final set of source files
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DIRS-BLACKLIST-y += $(DIRS-BLACKLIST)
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SRCS-BLACKLIST-y += $(SRCS-BLACKLIST) $(shell find -L $(DIRS-BLACKLIST-y) -name "*.c")
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SRCS-y += $(shell find -L $(DIRS-y) -name "*.c")
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SRCS = $(filter-out $(SRCS-BLACKLIST-y),$(SRCS-y))
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# Extract compiler and options from menuconfig
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CC = $(call remove_quote,$(CONFIG_CC))
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CFLAGS_BUILD += $(call remove_quote,$(CONFIG_CC_OPT))
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CFLAGS_BUILD += $(if $(CONFIG_CC_LTO),-flto,)
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CFLAGS_BUILD += $(if $(CONFIG_CC_DEBUG),-Og -ggdb3,)
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CFLAGS_BUILD += $(if $(CONFIG_CC_ASAN),-fsanitize=address,)
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CFLAGS_TRACE += -DITRACE_COND=$(if $(CONFIG_ITRACE_COND),$(call remove_quote,$(CONFIG_ITRACE_COND)),true)
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CFLAGS += $(CFLAGS_BUILD) $(CFLAGS_TRACE) -D__GUEST_ISA__=$(GUEST_ISA)
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LDFLAGS += $(CFLAGS_BUILD)
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# Include rules for menuconfig
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include $(NEMU_HOME)/scripts/config.mk
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ifdef CONFIG_TARGET_AM
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include $(AM_HOME)/Makefile
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LINKAGE += $(ARCHIVES)
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else
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# Include rules to build NEMU
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include $(NEMU_HOME)/scripts/native.mk
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endif
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