255 lines
7.7 KiB
Plaintext
255 lines
7.7 KiB
Plaintext
############################################################################
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# arch/mips/src/mips32/Toolchain.defs
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#
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# Copyright (C) 2012-2013, 2015 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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# 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_MIPS32_TOOLCHAIN_PINGUINOL) \
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$(CONFIG_MIPS32_TOOLCHAIN_GNU_ELF) \
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),y)
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CONFIG_MIPS32_TOOLCHAIN ?= GNU_ELF
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endif
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ifeq ($(filter y, \
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$(CONFIG_MIPS32_TOOLCHAIN_MICROCHIPL_XC32) \
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),y)
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CONFIG_MIPS32_TOOLCHAIN ?= MICROCHIPL_XC32
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endif
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ifeq ($(filter y, \
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$(CONFIG_MIPS32_TOOLCHAIN_MICROCHIPL) \
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),y)
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CONFIG_MIPS32_TOOLCHAIN ?= MICROCHIPL
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endif
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ifeq ($(filter y, \
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$(CONFIG_MIPS32_TOOLCHAIN_MICROCHIPL_LITE) \
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),y)
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CONFIG_MIPS32_TOOLCHAIN ?= MICROCHIPL_LITE
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endif
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ifeq ($(filter y, \
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$(CONFIG_MIPS32_TOOLCHAIN_MICROCHIPW_XC32) \
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),y)
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CONFIG_MIPS32_TOOLCHAIN ?= MICROCHIPW_XC32
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endif
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ifeq ($(filter y, \
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$(CONFIG_MIPS32_TOOLCHAIN_MICROCHIPW) \
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),y)
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CONFIG_MIPS32_TOOLCHAIN ?= MICROCHIPW
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endif
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ifeq ($(filter y, \
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$(CONFIG_MIPS32_TOOLCHAIN_MICROCHIPW_LITE) \
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),y)
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CONFIG_MIPS32_TOOLCHAIN ?= MICROCHIPW_LITE
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endif
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ifeq ($(filter y, \
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$(CONFIG_MIPS32_TOOLCHAIN_MICROCHIPOPENL) \
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),y)
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CONFIG_MIPS32_TOOLCHAIN ?= MICROCHIPOPENL
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endif
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ifeq ($(filter y, \
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$(CONFIG_MIPS32_TOOLCHAIN_PINGUINOW) \
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),y)
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CONFIG_MIPS32_TOOLCHAIN ?= PINGUINOW
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endif
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#
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# Supported toolchains
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#
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# Each toolchain definition should set:
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#
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# CROSSDEV The GNU toolchain triple (command prefix)
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# ARCROSSDEV If required, an alternative prefix used when
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# invoking ar and nm.
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# ARCHCPUFLAGS CPU-specific flags selecting the instruction set
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# FPU options, etc.
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# MAXOPTIMIZATION The maximum optimization level that results in
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# reliable code generation.
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#
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ifeq ($(CONFIG_DEBUG_CUSTOMOPT),y)
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MAXOPTIMIZATION := $(CONFIG_DEBUG_OPTLEVEL)
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endif
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# Pick correct MIPS architecture selection
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ifeq ($(CONFIG_ARCH_MIPS_M14K),y)
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MIPS_MARCH = m14k
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MIPS_MPROCESSOR = elf32pic32mz
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else
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MIPS_MARCH = 24kc
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MIPS_MPROCESSOR = elf32pic32mx
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endif
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# Handle builds for the microMIPS ISA. Interlinking may be
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# necessary to integrate with MIPS32 ISA libraries.
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ifeq ($(CONFIG_MIPS_MICROMIPS),y)
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# MIPS_MICROMIPS = -mmicromips
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# MIPS_MICROMIPS = -mmicromips -minterlink-mips16 -mno-jals
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MIPS_MICROMIPS = -mmicromips -minterlink-compressed
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else
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MIPS_MICROMIPS =
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endif
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# Generic GNU mip32 toolchain on OS X or Linux
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# including Pinguino mips-elf toolchain
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ifeq ($(CONFIG_MIPS32_TOOLCHAIN),GNU_ELF)
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CROSSDEV ?= mips-elf-
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MAXOPTIMIZATION ?= -O2
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ARCHCPUFLAGS = -mlong32 -membedded-data -msoft-float -march=$(MIPS_MARCH) $(MIPS_MICROMIPS) -EL
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ARCHPICFLAGS = -fpic -membedded-pic
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LDFLAGS += -nostartfiles -nodefaultlibs
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LDSCRIPT = mips-elf-debug.ld
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endif
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# Microchip XC32 toolchain under Linux
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ifeq ($(CONFIG_MIPS32_TOOLCHAIN),MICROCHIPL_XC32)
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CROSSDEV ?= xc32-
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ifeq ($(CONFIG_MIPS32_TOOLCHAIN_MICROCHIP_XC32_LICENSED),y)
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MAXOPTIMIZATION ?= -O2
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endif
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ARCHCPUFLAGS = -mprocessor=$(MIPS_MPROCESSOR) -march=$(MIPS_MARCH) -EL $(MIPS_MICROMIPS) -msmart-io=0
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LDFLAGS += -nostartfiles -nodefaultlibs
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LDSCRIPT = xc32-debug.ld
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endif
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# Microchip C32 toolchain under Linux
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ifeq ($(CONFIG_MIPS32_TOOLCHAIN),MICROCHIPL)
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CROSSDEV ?= pic32-
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# CROSSDEV ?= xc32-
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MAXOPTIMIZATION ?= -O2
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ARCHCPUFLAGS = -mprocessor=$(MIPS_MPROCESSOR) $(MIPS_MICROMIPS) -mno-float -mlong32 -membedded-data
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ARCHPICFLAGS = -fpic -membedded-pic
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LDFLAGS += -nostartfiles -nodefaultlibs
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LDSCRIPT = xc32-debug.ld
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endif
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# Microchip XC32 toolchain under Windows
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ifeq ($(CONFIG_MIPS32_TOOLCHAIN),MICROCHIPW_XC32)
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CROSSDEV ?= xc32-
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ifeq ($(CONFIG_WINDOWS_CYGWIN),y)
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WINTOOL = y
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endif
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ifeq ($(CONFIG_MIPS32_TOOLCHAIN_MICROCHIP_XC32_LICENSED),y)
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MAXOPTIMIZATION ?= -O2
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endif
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ARCHCPUFLAGS = -mprocessor=$(MIPS_MPROCESSOR) -march=$(MIPS_MARCH) -EL $(MIPS_MICROMIPS) -msmart-io=0
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LDFLAGS += -nostartfiles -nodefaultlibs
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LDSCRIPT = xc32-debug.ld
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endif
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# Microchip C32 toolchain under Windows
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ifeq ($(CONFIG_MIPS32_TOOLCHAIN),MICROCHIPW)
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CROSSDEV ?= pic32-
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ifeq ($(CONFIG_WINDOWS_CYGWIN),y)
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WINTOOL = y
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endif
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MAXOPTIMIZATION ?= -O2
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ARCHCPUFLAGS = -mprocessor=$(MIPS_MPROCESSOR) $(MIPS_MICROMIPS) -mno-float -mlong32 -membedded-data
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ARCHPICFLAGS = -fpic -membedded-pic
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LDFLAGS += -nostartfiles -nodefaultlibs
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LDSCRIPT = c32-debug.ld
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endif
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# Microchip C32 toolchain under Linux
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ifeq ($(CONFIG_MIPS32_TOOLCHAIN),MICROCHIPL_LITE)
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CROSSDEV ?= pic32-
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# MAXOPTIMIZATION ?= -O2
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ARCHCPUFLAGS = -mprocessor=$(MIPS_MPROCESSOR) $(MIPS_MICROMIPS) -mno-float -mlong32 -membedded-data
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ARCHPICFLAGS = -fpic -membedded-pic
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LDFLAGS += -nostartfiles -nodefaultlibs
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LDSCRIPT = xc32-debug.ld
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endif
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# Microchip C32 toolchain under Windows
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ifeq ($(CONFIG_MIPS32_TOOLCHAIN),MICROCHIPW_LITE)
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CROSSDEV ?= pic32-
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# CROSSDEV ?= xc32-
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ifeq ($(CONFIG_WINDOWS_CYGWIN),y)
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WINTOOL = y
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endif
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# MAXOPTIMIZATION ?= -O2
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ARCHCPUFLAGS = -mprocessor=$(MIPS_MPROCESSOR) $(MIPS_MICROMIPS) -mno-float -mlong32 -membedded-data
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ARCHPICFLAGS = -fpic -membedded-pic
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LDFLAGS += -nostartfiles -nodefaultlibs
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LDSCRIPT = c32-debug.ld
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endif
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# microchipOpen toolchain under Linux
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ifeq ($(CONFIG_MIPS32_TOOLCHAIN),MICROCHIPOPENL)
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CROSSDEV ?= mypic32-
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# MAXOPTIMIZATION ?= -O2
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ARCHCPUFLAGS = -mprocessor=$(MIPS_MPROCESSOR) $(MIPS_MICROMIPS) -mno-float -mlong32 -membedded-data
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ARCHPICFLAGS = -fpic -membedded-pic
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LDFLAGS += -nostartfiles -nodefaultlibs
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LDSCRIPT = c32-debug.ld
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endif
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# Pinguino mips-elf toolchain under Windows
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ifeq ($(CONFIG_MIPS32_TOOLCHAIN),PINGUINOW)
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#CROSSDEV ?= mips-
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CROSSDEV ?= p32-
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ifeq ($(CONFIG_WINDOWS_CYGWIN),y)
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WINTOOL = y
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endif
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MAXOPTIMIZATION ?= -O2
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ARCHCPUFLAGS = -mlong32 -membedded-data -msoft-float -march=$(MIPS_MARCH) $(MIPS_MICROMIPS) -EL
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ARCHPICFLAGS = -fpic -membedded-pic
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LDFLAGS += -nostartfiles -nodefaultlibs
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LDSCRIPT = mips-elf-debug.ld
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endif
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