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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-01-31 23:29:34 +0000 |
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| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-01-31 23:29:34 +0000 |
| commit | 966e801032745429ec2f28f9e5ab0b3fc8a68d3d (patch) | |
| tree | 8c1586e169aa482558c987cd7c4a542e4a6c6d4a /nuttx/README.txt | |
| parent | 28a0241ccd48963a13638c1dfbef161ab1bf557e (diff) | |
| download | px4-firmware-966e801032745429ec2f28f9e5ab0b3fc8a68d3d.tar.gz px4-firmware-966e801032745429ec2f28f9e5ab0b3fc8a68d3d.tar.bz2 px4-firmware-966e801032745429ec2f28f9e5ab0b3fc8a68d3d.zip | |
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
Diffstat (limited to 'nuttx/README.txt')
| -rw-r--r-- | nuttx/README.txt | 11 |
1 files changed, 9 insertions, 2 deletions
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 ^^^^^^ |