126 lines
3.4 KiB
Plaintext
126 lines
3.4 KiB
Plaintext
############################################################################
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# arch/sparc/src/sparc_v8/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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# Handle old-style chip-specific toolchain names in the absence of
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# a new-style toolchain specification, force the selection of a single
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# toolchain and allow the selected toolchain to be overridden by a
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# command-line selection.
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#
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ifeq ($(filter y, \
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$(CONFIG_SPARC_TOOLCHAIN_BUILDROOT) \
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),y)
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CONFIG_SPARC_TOOLCHAIN ?= BUILDROOT
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endif
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ifeq ($(filter y, \
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$(CONFIG_SPARC_TOOLCHAIN_CODEREDW) \
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),y)
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CONFIG_SPARC_TOOLCHAIN ?= CODEREDW
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endif
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ifeq ($(filter y, \
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$(CONFIG_SPARC_LINUXGCC_TOOLCHAIN) \
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),y)
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CONFIG_SPARC_TOOLCHAIN ?= LINUXGCC
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endif
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# Chip-specific CPU flags
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ifeq ($(CONFIG_ARCH_CHIP_BM3803),y)
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# ARCHCPUFLAGS += -mcpu=leon -mflat
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ARCHCPUFLAGS += -mcpu=leon
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else ifeq ($(CONFIG_ARCH_CHIP_BM3823),y)
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ARCHCPUFLAGS += -mcpu=leon -mflat
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else ifeq ($(CONFIG_ARCH_CHIP_S698PM),y)
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ARCHCPUFLAGS += -mcpu=leon3
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endif
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ifeq ($(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 += -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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ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
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ARCHOPTIMIZATION += -g
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endif
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ARCHCFLAGS += -fno-common
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ARCHCXXFLAGS += -fno-common
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ARCHCFLAGS += -Wall -Wstrict-prototypes -Wshadow -Wundef -Wno-attributes -Wno-unknown-pragmas
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ARCHCXXFLAGS += -Wall -Wshadow -Wundef -Wno-attributes -Wno-unknown-pragmas
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ifneq ($(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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LDFLAGS += -nostdlib
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# NuttX buildroot GCC toolchain under Linux or Cygwin
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ifeq ($(CONFIG_SPARC_TOOLCHAIN),BUILDROOT)
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CROSSDEV ?= sparc-gaisler-elf-
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LDSCRIPT = sparc-gaisler-elf-debug.ld
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endif
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# NuttX Windows Native toolchain
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ifeq ($(CONFIG_SPARC_TOOLCHAIN),CODEREDW)
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CROSSDEV ?= sparc-elf-
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LDSCRIPT = sparc-elf-debug.ld
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endif
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CC = $(CROSSDEV)gcc
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CXX = $(CROSSDEV)g++
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CPP = $(CROSSDEV)gcc -E
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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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