157 lines
4.4 KiB
Plaintext
157 lines
4.4 KiB
Plaintext
############################################################################
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# arch/arm/src/armv7-a/Toolchain.defs
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#
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# Copyright (C) 2013 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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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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# Select and allow the selected toolchain to be overridden by a command-line
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#selection.
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#
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ifeq ($(filter y, \
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$(CONFIG_ARMV7A_TOOLCHAIN_BUILDROOT) \
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),y)
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CONFIG_ARMV7A_TOOLCHAIN ?= BUILDROOT
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endif
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ifeq ($(filter y, \
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$(CONFIG_ARMV7A_TOOLCHAIN_CODESOURCERYL) \
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),y)
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CONFIG_ARMV7A_TOOLCHAIN ?= CODESOURCERYL
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endif
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ifeq ($(filter y, \
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$(CONFIG_ARMV7A_TOOLCHAIN_CODESOURCERYW) \
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),y)
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CONFIG_ARMV7A_TOOLCHAIN ?= CODESOURCERYW
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endif
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ifeq ($(filter y, \
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$(CONFIG_ARMV7A_TOOLCHAIN_DEVKITARM) \
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),y)
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CONFIG_ARMV7A_TOOLCHAIN ?= DEVKITARM
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endif
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ifeq ($(filter y, \
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$(CONFIG_ARMV7A_TOOLCHAIN_GNU_EABIL) \
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),y)
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CONFIG_ARMV7A_TOOLCHAIN ?= GNU_EABIL
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endif
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ifeq ($(filter y, \
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$(CONFIG_ARMV7A_TOOLCHAIN_GNU_EABIW) \
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),y)
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CONFIG_ARMV7A_TOOLCHAIN ?= GNU_EABIW
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endif
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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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# MAXOPTIMIZATION The maximum 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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MAXOPTIMIZATION := $(CONFIG_DEBUG_OPTLEVEL)
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endif
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# NuttX buildroot under Linux or Cygwin
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ifeq ($(CONFIG_ARMV7A_TOOLCHAIN),BUILDROOT)
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ifeq ($(CONFIG_ARMV7A_OABI_TOOLCHAIN),y)
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CROSSDEV ?= arm-nuttx-elf-
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ARCROSSDEV ?= arm-nuttx-elf-
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else
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CROSSDEV ?= arm-nuttx-eabi-
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ARCROSSDEV ?= arm-nuttx-eabi-
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endif
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MAXOPTIMIZATION ?= -Os
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endif
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# CodeSourcery under Linux
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ifeq ($(CONFIG_ARMV7A_TOOLCHAIN),CODESOURCERYL)
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CROSSDEV ?= arm-none-eabi-
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ARCROSSDEV ?= arm-none-eabi-
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MAXOPTIMIZATION ?= -O2
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endif
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# CodeSourcery under Windows
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ifeq ($(CONFIG_ARMV7A_TOOLCHAIN),CODESOURCERYW)
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CROSSDEV ?= arm-none-eabi-
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ARCROSSDEV ?= arm-none-eabi-
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MAXOPTIMIZATION ?= -O2
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ifneq ($(CONFIG_WINDOWS_NATIVE),y)
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WINTOOL = y
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endif
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endif
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# devkitARM under Windows
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ifeq ($(CONFIG_ARMV7A_TOOLCHAIN),DEVKITARM)
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CROSSDEV ?= arm-eabi-
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ARCROSSDEV ?= arm-eabi-
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ifneq ($(CONFIG_WINDOWS_NATIVE),y)
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WINTOOL = y
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endif
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endif
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# Generic GNU EABI toolchain on OS X, Linux or any typical Posix system
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ifeq ($(CONFIG_ARMV7A_TOOLCHAIN),GNU_EABIL)
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CROSSDEV ?= arm-none-eabi-
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ARCROSSDEV ?= arm-none-eabi-
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MAXOPTIMIZATION ?= -Os
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endif
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# Generic GNU EABI toolchain under Windows
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ifeq ($(CONFIG_ARMV7A_TOOLCHAIN),GNU_EABIW)
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CROSSDEV ?= arm-none-eabi-
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ARCROSSDEV ?= arm-none-eabi-
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MAXOPTIMIZATION ?= -Os
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ifneq ($(CONFIG_WINDOWS_NATIVE),y)
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WINTOOL = y
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endif
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endif
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