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Clarify list of available targets for installation

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Adam Greig
2019-02-17 16:16:01 -07:00
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src/intro/install.md
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@@ -16,25 +16,25 @@ rustc 1.31.1 (b6c32da9b 2018-12-18)
For bandwidth and disk usage concerns the default installation only supports
native compilation. To add cross compilation support for the ARM Cortex-M
architecture choose one of the following compilation targets. Use the last one
for the STM32F3DISCOVERY board and follow along with the book.
architectures choose one of the following compilation targets. For the STM32F3DISCOVERY
board used for the examples in this book, use the final `thumbv7em-none-eabihf` target.
Cortex M0 M0+
Cortex-M0, M0+, and M1 (ARMv6-M architecture):
``` console
$ rustup target add thumbv6m-none-eabi
```
Cortex M3
Cortex-M3 (ARMv7-M architecture):
``` console
$ rustup target add thumbv7m-none-eabi
```
Cortex M4 M7 without FPU
Cortex-M4 and M7 without hardware floating point (ARMv7E-M architecture):
``` console
$ rustup target add thumbv7em-none-eabi
```
Cortex M4 M7 with FPU <-- STM32F3DISCOVERY
Cortex-M4F and M7F with hardware floating point (ARMv7E-M architecture):
``` console
$ rustup target add thumbv7em-none-eabihf
```