ee931c137f
it's more efficent to generate the machine code directly if possible Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
61 lines
2.3 KiB
Plaintext
61 lines
2.3 KiB
Plaintext
############################################################################
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# boards/risc-v/qemu-rv/rv-virt/scripts/Make.defs
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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include $(TOPDIR)/.config
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include $(TOPDIR)/tools/Config.mk
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include $(TOPDIR)/arch/risc-v/src/common/Toolchain.defs
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ifeq ($(CONFIG_ARCH_CHIP_QEMU_RV),y)
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LDSCRIPT = ld.script
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endif
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ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)$(LDSCRIPT)
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ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
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ARCHOPTIMIZATION = -g
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ASARCHCPUFLAGS += -Wa,-g
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endif
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MAXOPTIMIZATION = -Os
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ifneq ($(CONFIG_DEBUG_NOOPT),y)
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ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing
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endif
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ARCHCPUFLAGS += -mcmodel=medany
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ARCHCFLAGS = -fno-common -ffunction-sections -fdata-sections
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ARCHCXXFLAGS = -fno-common -fno-exceptions -fcheck-new -fno-rtti
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ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
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ARCHWARNINGSXX = -Wall -Wshadow -Wundef
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ARCHPICFLAGS = -fpic -msingle-pic-base
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CFLAGS := $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
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CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
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CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
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CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
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CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
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AFLAGS += $(CFLAGS) -D__ASSEMBLY__ $(ASARCHCPUFLAGS)
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ifeq ($(CONFIG_ARCH_RV32),y)
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LDFLAGS += --gc-sections -melf32lriscv
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else
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LDFLAGS += --gc-sections -melf64lriscv
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endif
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