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| author | Kai Backman <kaib@golang.org> | 2010-02-02 18:09:07 -0800 |
|---|---|---|
| committer | Kai Backman <kaib@golang.org> | 2010-02-02 18:09:07 -0800 |
| commit | cd4a684214f5396c860e4f8ee16fc2d4b928c14e (patch) | |
| tree | 98389c4f6b8b2ceb22c3f2ca6defe533a1178803 | |
| parent | 8bef7fdc3923d48ddc2f76ae57fc8d4e9135beb8 (diff) | |
| download | go-cd4a684214f5396c860e4f8ee16fc2d4b928c14e.tar.gz go-cd4a684214f5396c860e4f8ee16fc2d4b928c14e.zip | |
added note about the GOARM env variable
R=rsc, r
CC=golang-dev
https://golang.org/cl/198074
| -rw-r--r-- | doc/install.html | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/install.html b/doc/install.html index 5e2cd757f7..6321ce726e 100644 --- a/doc/install.html +++ b/doc/install.html @@ -86,6 +86,17 @@ plus one optional variable:</p> After installing, you will want to arrange to add this directory to your <code>$PATH</code>, so you can use the tools. </dd> + +<dt> +<code>$GOARM</code> (optional, arm, default=6) +</dt> +<dd> + The ARM architecture version the runtime libraries should target. + ARMv6 cores have more efficient synchronization primitives. Setting + <code>$GOARM</code> to 5 will compile the runtime libraries using + just SWP instructions that work on older architectures as well. + Running v6 code on an older core will cause an illegal instruction trap. +</dd> </dl> <p> |