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52482219c8
Renaming "modlib" to "libelf" is more in line with the implementation content, which makes it easier for individual developers to understand the capabilities of this module. CONFIG_LIBC_MODLIB -> CONFIG_LIBC_ELF Signed-off-by: chao an <anchao.archer@bytedance.com>
104 lines
3.5 KiB
Plaintext
104 lines
3.5 KiB
Plaintext
############################################################################
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# arch/ceva/src/xc5/Toolchain.defs
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#
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# SPDX-License-Identifier: Apache-2.0
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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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RTL_VERSION := $(CONFIG_ARCH_RTL_MAJOR).$(CONFIG_ARCH_RTL_MINOR).$(CONFIG_ARCH_RTL_REVISION)
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ITCM_KB := $(shell expr $(CONFIG_ARCH_ITCM_SIZE) / 1024)
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DTCM_KB := $(shell expr $(CONFIG_ARCH_DTCM_SIZE) / 1024)
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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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# ARCROSSDEV If required, an alternative prefix used when
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# invoking ar and nm.
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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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ARCROSSDEV ?= $(CROSSDEV)
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ifneq ($(CROSSDEV),)
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export LD_LIBRARY_PATH := $(CROSSDEV):$(LD_LIBRARY_PATH)
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export PATH := $(CROSSDEV):$(PATH)
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export CEVAXMTOOLS := $(CROSSDEV)
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endif
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ifeq ($(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 += -O3 -Os3
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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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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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ARCHCPUFLAGS = -mrtl-version-$(RTL_VERSION) -Wa,-rtl$(RTL_VERSION)
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ARCHCPUFLAGS += -Wa,-p -mmsg-full-path -TARG:arch=cevaxc5 -Wa,-vdiv4 -Wno-unused
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LDFLAGS += -alignAllSections,c:0x20,d:0x4 -cevaxc5 -removeUnRefFunc
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LDFLAGS += -internalCode$(ITCM_KB) -internalData$(DTCM_KB)
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LIBGCC = $(CROSSDEV)libs/xc5/cevaxclib.lib
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LIBGCC += $(CROSSDEV)libs/xc5/libcc.lib
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CC = $(CROSSDEV)/cevaxccc -mquiet -Wa,-quiet
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CXX = $(CROSSDEV)/cevaxccc -mquiet -Wa,-quiet -x c++
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CPP = $(CROSSDEV)/cevaxccc -mquiet -Wa,-quiet -E -P -x c
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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/elf/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 __start
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LDELFFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)$(DELIM)libs$(DELIM)libc$(DELIM)elf$(DELIM)gnu-elf.ld)
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