我试图构建一个锚项目
anchor init AnchorProject
cd AnchorProject
anchor build
然后出现此错误！
admin@Desktop MINGW64 /d/folder_1/MY_Project/AnchorProject (main)
$ anchor build
Warning: cargo-build-bpf is deprecated. Please, use cargo-build-sbf
cargo-build-bpf child:
C:Usersadmin.localsharesolanainstallactive_releasebincargo-build-sbf.exe --arch bpf
[2022-09-23T17:22:59.130309300Z ERROR cargo_build_sbf] Failed to obtain package metadata:
`cargo metadata` exited with an error: error: failed to load manifest for workspace member
`\?D:folder_1MY_ProjectAnchorProjectprograms*`
Caused by:
failed to read `\?D:folder_1MY_ProjectAnchorProjectprograms*Cargo.toml`
Caused by:
The filename, directory name, or volume label syntax is incorrect. (os error 123)
我不明白上面信息中的问号(？(是什么意思！
注意
我已经解决了元数据的问题，但当我返回构建项目时，出现了另一条消息
$anchor build
error: no such subcommand: build-bpf
Did you mean build-sbf?
当我试图写货物构建bfs时，出现了另一条消息
$cargo-build-bfs
info: uninstalling toolchain 'sbf'
info: toolchain 'sbf' uninstalled
Compiling getrandom v0.1.16
Compiling memchr v2.5.0
Compiling bv v0.11.1
Compiling quote v1.0.21
Compiling rustversion v1.0.9
Compiling blake3 v1.3.1
error: target is not supported, for more information see: https://docs.rs/getrandom/#unsupported-targets
--> srclib.rs:267:9
|
267 | / compile_error!("
268 | | target is not supported, for more information see:
269 | | https://docs.rs/getrandom/#unsupported-targets
270 | | ");
| |__________^
error[E0433]: failed to resolve: use of undeclared crate or module `imp`
--> srclib.rs:291:5
|
291 | imp::getrandom_inner(dest)
| ^^^ use of undeclared crate or module `imp`
For more information about this error, try `rustc --explain E0433`.
error: could not compile `getrandom` due to 2 previous errors
warning: build failed, waiting for other jobs to finish...
```
Solana程序不能包含rand，因为它会导致不确定的结果。程序无法进行I/O(文件、屏幕、URL、网站、兰特等(
请参阅Rust程序构建限制：