diff options
Diffstat (limited to 'nuttx/arch/arm/src/armv7-m/Toolchain.defs')
| -rw-r--r-- | nuttx/arch/arm/src/armv7-m/Toolchain.defs | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/nuttx/arch/arm/src/armv7-m/Toolchain.defs b/nuttx/arch/arm/src/armv7-m/Toolchain.defs index 45ee9e36c..4de5b49f4 100644 --- a/nuttx/arch/arm/src/armv7-m/Toolchain.defs +++ b/nuttx/arch/arm/src/armv7-m/Toolchain.defs @@ -1,7 +1,7 @@ ############################################################################ # arch/arm/src/armv7-m/Toolchain.defs # -# Copyright (C) 2012 Gregory Nutt. All rights reserved. +# Copyright (C) 2012-2013 Gregory Nutt. All rights reserved. # Author: Gregory Nutt <gnutt@nuttx.org> # # Redistribution and use in source and binary forms, with or without @@ -141,8 +141,8 @@ endif # Atollic toolchain under Windows ifeq ($(CONFIG_ARMV7M_TOOLCHAIN),ATOLLIC) - CROSSDEV = arm-atollic-eabi- - ARCROSSDEV = arm-atollic-eabi- + CROSSDEV ?= arm-atollic-eabi- + ARCROSSDEV ?= arm-atollic-eabi- ifneq ($(CONFIG_WINDOWS_NATIVE),y) WINTOOL = y endif @@ -161,12 +161,12 @@ endif ifeq ($(CONFIG_ARMV7M_TOOLCHAIN),BUILDROOT) ifeq ($(CONFIG_ARMV7M_OABI_TOOLCHAIN),y) - CROSSDEV = arm-nuttx-elf- - ARCROSSDEV = arm-nuttx-elf- + CROSSDEV ?= arm-nuttx-elf- + ARCROSSDEV ?= arm-nuttx-elf- ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft else - CROSSDEV = arm-nuttx-eabi- - ARCROSSDEV = arm-nuttx-eabi- + CROSSDEV ?= arm-nuttx-eabi- + ARCROSSDEV ?= arm-nuttx-eabi- ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft endif MAXOPTIMIZATION = -Os @@ -175,8 +175,8 @@ endif # Code Red RedSuite under Linux ifeq ($(CONFIG_ARMV7M_TOOLCHAIN),CODEREDL) - CROSSDEV = arm-none-eabi- - ARCROSSDEV = arm-none-eabi- + CROSSDEV ?= arm-none-eabi- + ARCROSSDEV ?= arm-none-eabi- ifeq ($(CONFIG_ARCH_CORTEXM4),y) ifeq ($(CONFIG_ARCH_FPU),y) ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -march=armv7e-m -mfpu=fpv4-sp-d16 -mfloat-abi=hard @@ -191,8 +191,8 @@ endif # Code Red RedSuite under Windows ifeq ($(CONFIG_ARMV7M_TOOLCHAIN),CODEREDW) - CROSSDEV = arm-none-eabi- - ARCROSSDEV = arm-none-eabi- + CROSSDEV ?= arm-none-eabi- + ARCROSSDEV ?= arm-none-eabi- ifneq ($(CONFIG_WINDOWS_NATIVE),y) WINTOOL = y endif @@ -210,8 +210,8 @@ endif # CodeSourcery under Linux ifeq ($(CONFIG_ARMV7M_TOOLCHAIN),CODESOURCERYL) - CROSSDEV = arm-none-eabi- - ARCROSSDEV = arm-none-eabi- + CROSSDEV ?= arm-none-eabi- + ARCROSSDEV ?= arm-none-eabi- ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft MAXOPTIMIZATION = -O2 endif @@ -219,8 +219,8 @@ endif # CodeSourcery under Windows ifeq ($(CONFIG_ARMV7M_TOOLCHAIN),CODESOURCERYW) - CROSSDEV = arm-none-eabi- - ARCROSSDEV = arm-none-eabi- + CROSSDEV ?= arm-none-eabi- + ARCROSSDEV ?= arm-none-eabi- ifneq ($(CONFIG_WINDOWS_NATIVE),y) WINTOOL = y endif @@ -230,8 +230,8 @@ endif # devkitARM under Windows ifeq ($(CONFIG_ARMV7M_TOOLCHAIN),DEVKITARM) - CROSSDEV = arm-eabi- - ARCROSSDEV = arm-eabi- + CROSSDEV ?= arm-eabi- + ARCROSSDEV ?= arm-eabi- ifneq ($(CONFIG_WINDOWS_NATIVE),y) WINTOOL = y endif @@ -241,8 +241,8 @@ endif # Generic GNU EABI toolchain on OS X, Linux or any typical Posix system ifeq ($(CONFIG_ARMV7M_TOOLCHAIN),GNU_EABI) - CROSSDEV = arm-none-eabi- - ARCROSSDEV = arm-none-eabi- + CROSSDEV ?= arm-none-eabi- + ARCROSSDEV ?= arm-none-eabi- MAXOPTIMIZATION = -O3 ifeq ($(CONFIG_ARCH_CORTEXM4),y) ifeq ($(CONFIG_ARCH_FPU),y) @@ -258,8 +258,8 @@ endif # Raisonance RIDE7 under Windows ifeq ($(CONFIG_ARMV7M_TOOLCHAIN),RAISONANCE) - CROSSDEV = arm-none-eabi- - ARCROSSDEV = arm-none-eabi- + CROSSDEV ?= arm-none-eabi- + ARCROSSDEV ?= arm-none-eabi- ifneq ($(CONFIG_WINDOWS_NATIVE),y) WINTOOL = y endif |