e5f9b42ea0
this commit is part two, all logic move to modlib, so we can remove it. and change all use defconfig Signed-off-by: anjiahao <anjiahao@xiaomi.com>
129 lines
3.6 KiB
Text
129 lines
3.6 KiB
Text
############################################################################
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# arch/or1k/src/mor1kx/Toolchain.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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# Setup for the selected toolchain
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#
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# Supported toolchains
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#
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# Each toolchain definition should set:
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#
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# CROSSDEV The GNU toolchain triple (command prefix)
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# ARCHCPUFLAGS CPU-specific flags selecting the instruction set
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# FPU options, etc.
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# ARCHOPTIMIZATION The optimization level that results in
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# reliable code generation.
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#
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ifeq ($(CONFIG_DEBUG_CUSTOMOPT),y)
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ARCHOPTIMIZATION += $(CONFIG_DEBUG_OPTLEVEL)
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else ifeq ($(CONFIG_DEBUG_FULLOPT),y)
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ARCHOPTIMIZATION += -O2
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endif
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ifneq ($(CONFIG_DEBUG_NOOPT),y)
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ARCHOPTIMIZATION += -fno-strict-aliasing
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endif
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ifeq ($(CONFIG_FRAME_POINTER),y)
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ARCHOPTIMIZATION += -fno-omit-frame-pointer -fno-optimize-sibling-calls
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else
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ARCHOPTIMIZATION += -fomit-frame-pointer
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endif
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LDFLAGS += -nostdlib
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ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
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ARCHOPTIMIZATION += $(CONFIG_DEBUG_SYMBOLS_LEVEL)
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endif
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ARCHCFLAGS += -fno-common
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ARCHCXXFLAGS += -fno-common
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ARCHCFLAGS += -Wall -Wstrict-prototypes -Wshadow -Wundef -Wno-attributes -Wno-unknown-pragmas
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ARCHCXXFLAGS += -Wall -Wshadow -Wundef -Wno-attributes -Wno-unknown-pragmas
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ifneq ($(CONFIG_LIBCXXTOOLCHAIN),y)
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ARCHCXXFLAGS += -nostdinc++
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endif
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ifneq ($(CONFIG_CXX_STANDARD),)
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ARCHCXXFLAGS += -std=$(CONFIG_CXX_STANDARD)
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endif
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ifneq ($(CONFIG_CXX_EXCEPTION),y)
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ARCHCXXFLAGS += -fno-exceptions -fcheck-new
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endif
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ifneq ($(CONFIG_CXX_RTTI),y)
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ARCHCXXFLAGS += -fno-rtti
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endif
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# Pick correct or1k architecture selection
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ifeq ($(CONFIG_ARCH_OR1K_MOR1KX),y)
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else
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endif
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# Generic GNU or1k toolchain on macOS or Linux
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#ifeq ($(CONFIG_OR1K_TOOLCHAIN),GNU_ELF)
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CROSSDEV ?= or1k-elf-
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ARCHCPUFLAGS = -mboard=de0_nano
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ARCHPICFLAGS = -fpic -membedded-pic
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LDSCRIPT = or1k-elf-debug.ld
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#endif
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# Default toolchain
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CC = $(CROSSDEV)gcc
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CXX = $(CROSSDEV)g++
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CPP = $(CROSSDEV)gcc -E -P -x c
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LD = $(CROSSDEV)ld
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STRIP = $(CROSSDEV)strip --strip-unneeded
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AR = $(CROSSDEV)ar rcs
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NM = $(CROSSDEV)nm
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OBJCOPY = $(CROSSDEV)objcopy
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OBJDUMP = $(CROSSDEV)objdump
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# Add the builtin library
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EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name))
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ifeq ($(CONFIG_LIBM_TOOLCHAIN),y)
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EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a))
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endif
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ifeq ($(CONFIG_LIBSUPCXX),y)
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EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a))
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endif
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# Loadable module definitions
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CMODULEFLAGS = $(CFLAGS) -fvisibility=hidden
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LDMODULEFLAGS = -r -T $(call CONVERT_PATH,$(TOPDIR)/libs/libc/modlib/gnu-elf.ld)
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# ELF module definitions
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CELFFLAGS = $(CFLAGS) -fvisibility=hidden
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CXXELFFLAGS = $(CXXFLAGS) -fvisibility=hidden
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LDELFFLAGS = -r -e main
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LDELFFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)$(DELIM)libs$(DELIM)libc$(DELIM)modlib$(DELIM)gnu-elf.ld)
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