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docs: Update install commands

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armaniferrante 2021-04-06 11:49:24 -07:00
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4
docs/src/getting-started/installation.md
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@ -37,10 +37,10 @@ For now, we can use Cargo to install the CLI.
cargo install --git https://github.com/project-serum/anchor --tag v0.4.0 anchor-cli --locked cargo install --git https://github.com/project-serum/anchor --tag v0.4.0 anchor-cli --locked
``` ```
On Linux systems you may need to install additional dependencies. On Ubuntu, On Linux systems you may need to install additional dependencies if `cargo install` fails. On Ubuntu,
```bash ```bash
sudo apt-get install -y pkg-config build-essential libudev-dev sudo apt-get update && apt-get upgrade && apt-get install -y pkg-config build-essential libudev-dev
``` ```
To install the JavaScript package. To install the JavaScript package.

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docs/src/tutorials/tutorial-3.md
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@ -57,10 +57,12 @@ If you look at the `Cargo.toml` for this example, you'll see
Often it's useful for a program to sign instructions. For example, if a program controls a token Often it's useful for a program to sign instructions. For example, if a program controls a token
account and wants to send tokens to another account, it must sign. In Solana, this is done by specifying account and wants to send tokens to another account, it must sign. In Solana, this is done by specifying
"signer seeds" on CPI (TODO: add link to docs). To do this using the example above, simply change "signer seeds" on CPI. To do this using the example above, simply change
`CpiContext::new(cpi_accounts, cpi_program)` to `CpiContext::new(cpi_accounts, cpi_program)` to
`CpiContext::new_with_signer(cpi_accounts, cpi_program, signer_seeds)`. `CpiContext::new_with_signer(cpi_accounts, cpi_program, signer_seeds)`.
For more background on signing with program derived addresses, see the official Solana [documentation](https://docs.solana.com/developing/programming-model/calling-between-programs#program-signed-accounts).
## Return values ## Return values
Solana currently has no way to return values from CPI, alas. However, one can approximate this Solana currently has no way to return values from CPI, alas. However, one can approximate this