From 966e801032745429ec2f28f9e5ab0b3fc8a68d3d Mon Sep 17 00:00:00 2001 From: patacongo Date: Thu, 31 Jan 2013 23:29:34 +0000 Subject: Misc clean; mark assertions as non-returning; allow toolchain prefix to be overriden from make command line git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5591 42af7a65-404d-4744-a932-0658087f49c3 --- nuttx/README.txt | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'nuttx/README.txt') diff --git a/nuttx/README.txt b/nuttx/README.txt index 340087791..571f8e04e 100644 --- a/nuttx/README.txt +++ b/nuttx/README.txt @@ -523,8 +523,15 @@ NuttX Buildroot Toolchain Disadvantages: This tool chain is not was well supported as some other toolchains. GNU tools are not my priority and so the buildroot tools - often get behind. For example, the is still no EABI support in the - NuttX buildroot toolchain for ARM. + often get behind. For example, until recently there was no EABI support + in the NuttX buildroot toolchain for ARM. + + NOTE: For Cortex-M3/4, there are OABI and EABI versions of the buildroot + toolchains. If you are using the older OABI toolchain the prefix for + the tools will be arm-nuttx-elf-; for the EABI toolchin the prefix will + be arm-nuttx-eabi-. If you are using the older OABI toolchain with + an ARM Cortex-M3/4, you will need to set CONFIG_ARMV7M_OABI_TOOLCHAIN + in the .config file in order to pick the right tool prefix. SHELLS ^^^^^^ -- cgit v1.2.3