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Solana: cargo build -j 2 command gives error

Author admin

Published on: February 13, 2025

Here is an article on how to build a Solana project using cargo build with the j command:

Building a Solana Project with Cargo Build and the j Command

Solana is a fast and scalable blockchain platform built on Rust. To create a new Solana project, you can use Cargo, the Rust package manager. Here is how to build a Solana project using cargo build with the j command:

Step 1: Install the required tools

Before creating a Solana project, make sure you have the following tools installed:

• Rust (version 1.83.0 or later)

• Cargo (version 1.33.0 or later)

• Solana CLI (version 2.0.18 or later)

You can install these tools using the following commands:

rustup init --default-nightly
cargo install --path. solana-cli anchor

Step 2: Create a new Solana project

Create a new directory for your project and navigate to it in the terminal:

mkdir my_solana_project
cd my_solana_project

Step 3: Add dependencies to Cargo.toml

Add the following dependencies to your Cargo.toml file:

[dependencies]
solana-cli = { version = "2.0.18", features = ["client"] }
anchor = "1.6.8"

This will ensure that Solana CLI and Anchor are included in your project.

Step 4: Build the project

Use cargo build with the j command to build your project:

cargo build --j-args -P debug --release

The-Pflag indicates that you want to enable precompilation, which will improve performance. The–debugflag enables debug mode, and the–releaseflag builds the release version of your project.

cargo build --j-args -P debug --release

Building libsolana cli 2.0.18 (src:f77014dc; feat:607245837, client:Agave)
Compilinglibsolana_cliv2.0.18 (src:f77014dc; feat:607245837, client:Agave)
Compilinganchor_clientv1.6.8 (src:77d9a3dd; feat:607245837, client:Agave)

cargo build --j-args -P debug --release --feature=debug-symbols

• To build for a specific target or architecture, add the –targetflag followed by the desired target (e.g.–target web3) and architecture (e.g.web3):

cargo build --j-args -P debug --release --target web3 --feature=debug-symbols

• To include additional dependencies, add them to the Cargo.tomlfile with the same dependencies as before.

Following these steps, you should be able to create and build a Solana project using cargo build with thej` command. Happy building!

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