diff options
Diffstat (limited to 'nuttx/configs/micropendous3')
| -rw-r--r-- | nuttx/configs/micropendous3/README.txt | 16 | ||||
| -rw-r--r-- | nuttx/configs/micropendous3/hello/Make.defs | 28 |
2 files changed, 16 insertions, 28 deletions
diff --git a/nuttx/configs/micropendous3/README.txt b/nuttx/configs/micropendous3/README.txt index 583f1d8d8..1b0f2c8ce 100644 --- a/nuttx/configs/micropendous3/README.txt +++ b/nuttx/configs/micropendous3/README.txt @@ -198,7 +198,13 @@ Toolchains There are several toolchain options. However, testing has been performed using *only* the NuttX buildroot toolchain described below. Therefore, -the NuttX buildroot toolchain is the recommended choice: +the NuttX buildroot toolchain is the recommended choice. + +The toolchain may be selected using the mconf tool (via 'make menuconfig'), +by editing the existing configuration file (defconfig), or by overriding +the toolchain on the make commandline with CONFIG_AVR_TOOLCHAIN=<toolchain>. + +The valid values for <toolchain> are BUILDROOT, CROSSPACK, LINUXGCC and WINAVR. Buildroot: @@ -236,6 +242,14 @@ Linux: After configuring NuttX, make sure that CONFIG_AVR_LINUXGCC=y is set in your .config file. +Mac OS X: + + For Mac OS X, the CrossPack for AVR toolchain is available from: + + http://www.obdev.at/products/crosspack/index.html + + This toolchain is functionally equivalent to the Linux GCC toolchain. + Windows Native Toolchains ^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/nuttx/configs/micropendous3/hello/Make.defs b/nuttx/configs/micropendous3/hello/Make.defs index 69073bb43..a40098fff 100644 --- a/nuttx/configs/micropendous3/hello/Make.defs +++ b/nuttx/configs/micropendous3/hello/Make.defs @@ -35,33 +35,7 @@ include ${TOPDIR}/.config include ${TOPDIR}/tools/Config.mk - -# Setup for the selected toolchain - -ifeq ($(CONFIG_AVR_WINAVR),y) - # WinAVR toolchain under Windows/Cygwin - CROSSDEV = avr- - WINTOOL = y - MAXOPTIMIZATION = -O2 - ARCHCPUFLAGS = -mmcu=at90usb647 - LDFLAGS += -nostartfiles -nodefaultlibs -endif - -ifeq ($(CONFIG_AVR_LINUXGCC),y) - # GCC toolchain under Linux - CROSSDEV = avr- - MAXOPTIMIZATION = -O2 - ARCHCPUFLAGS = -mmcu=at90usb647 - LDFLAGS += -nostartfiles -nodefaultlibs -endif - -ifeq ($(CONFIG_AVR_BUILDROOT),y) - # NuttX buildroot GCC toolchain under Linux or Cygwin - CROSSDEV = avr-nuttx-elf- - MAXOPTIMIZATION = -O2 - ARCHCPUFLAGS = -mmcu=at90usb647 - LDFLAGS += -nostartfiles -nodefaultlibs -endif +include ${TOPDIR}/arch/avr/src/avr/Toolchain.defs ifeq ($(WINTOOL),y) # Windows-native toolchains |