[英]Error when compiling "example-helloworld" Solana Smart Contract
[英]Solana Rust smart contract build error: build failed
我是初学者 Solana/Rust 开发人员。 作为我的第一个 Solana 项目,我构建了 mint NFT 合约。 然后我想部署合同。 所以为了获得编译后的 output .so
文件,我确实运行了: cargo build
,但是得到了这个错误:
warning: cc: warning: src/main.rs: linker input file unused because linking not done
warning: ar: /home/rango/my_tasks/mintdropz/solana-nft-contract/target/debug/build/solana-nft-7f2fc6a536921641/out/src/main.o: No such file or directory
error: failed to run custom build command for `solana-nft v0.1.0 (/home/rango/my_tasks/mintdropz/solana-nft-contract)`
Caused by:
process didn't exit successfully: `/home/rango/my_tasks/mintdropz/solana-nft-contract/target/debug/build/solana-nft-cbb36a23539fa380/build-script-build` (exit status: 1)
--- stdout
cargo:rerun-if-changed=src/main.rs
TARGET = Some("x86_64-unknown-linux-gnu")
OPT_LEVEL = Some("0")
HOST = Some("x86_64-unknown-linux-gnu")
CC_x86_64-unknown-linux-gnu = None
CC_x86_64_unknown_linux_gnu = None
HOST_CC = None
CC = None
CFLAGS_x86_64-unknown-linux-gnu = None
CFLAGS_x86_64_unknown_linux_gnu = None
HOST_CFLAGS = None
CFLAGS = None
CRATE_CC_NO_DEFAULTS = None
DEBUG = Some("true")
CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-o" "/home/rango/my_tasks/mintdropz/solana-nft-contract/target/debug/build/solana-nft-7f2fc6a536921641/out/src/main.o" "-c" "src/main.rs"
cargo:warning=cc: warning: src/main.rs: linker input file unused because linking not done
exit status: 0
AR_x86_64-unknown-linux-gnu = None
AR_x86_64_unknown_linux_gnu = None
HOST_AR = None
AR = None
running: "ar" "cq" "/home/rango/my_tasks/mintdropz/solana-nft-contract/target/debug/build/solana-nft-7f2fc6a536921641/out/libhello.a" "/home/rango/my_tasks/mintdropz/solana-nft-contract/target/debug/build/solana-nft-7f2fc6a536921641/out/src/main.o"
cargo:warning=ar: /home/rango/my_tasks/mintdropz/solana-nft-contract/target/debug/build/solana-nft-7f2fc6a536921641/out/src/main.o: No such file or directory
exit status: 1
--- stderr
error occurred: Command "ar" "cq" "/home/rango/my_tasks/mintdropz/solana-nft-contract/target/debug/build/solana-nft-7f2fc6a536921641/out/libhello.a" "/home/rango/my_tasks/mintdropz/solana-nft-contract/target/debug/build/solana-nft-7f2fc6a536921641/out/src/main.o" with args "ar" did not execute successfully (status code exit status: 1).
warning: build failed, waiting for other jobs to finish...
error: build failed
这是build.rs
文件:
// Example custom build script.
fn main() {
// Tell Cargo that if the given file changes, to rerun this build script.
println!("cargo:rerun-if-changed=src/main.rs");
// Use the `cc` crate to build a C file and statically link it.
cc::Build::new()
.file("src/main.rs")
.compile("hello");
}
这是Cargo.toml
文件:
[package]
name = "solana-nft"
version = "0.1.0"
edition = "2018"
[dependencies]
solana-client = "1.7.8"
solana-sdk = "1.7.8"
spl-token = { version = "3.2.0", features = [ "no-entrypoint" ] }
rand = "0.8.4"
solana-program = "1.7.11"
spl-token-metadata = "0.0.1"
openssl = { version = "0.10", features = ["vendored"] }
[build-dependencies]
cc = "1.0"
bindgen = "0.53.1"
我正在使用 ubuntu 18.04,货物 1.56.0。
我究竟做错了什么?
如果您正在尝试构建 Rust Solana 程序(即智能合约),您只需加载cargo build-bpf
,因为程序通过 LLVM 编译为 BPF,这就是部署在 Solana 上的内容
这似乎是一个兼容的问题。 安装最新版本的rustc
此外,当您安装 solana 工具包时:
sh -c "$(curl -sSfL https://release.solana.com/v1.9.5/install)"
确保更新 PATH 环境变量以包含 solana 程序:
我认为 Solana 稳定版可以解决您的问题。
sh -c "$(curl -sSfL https://release.solana.com/stable/install)"
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