anchor build fails

[Prajwal208V]

Problem
When i try to run anchor build, i get the following error:

error: target is not supported, for more information see: https://docs.rs/getrandom/#unsupported-targets
--> src/lib.rs:267:9
|
267 | / compile_error!("
268 | | target is not supported, for more information see:
269 | | https://docs.rs/getrandom/#unsupported-targets
270 | | ");
| |__________^

error[E0107]: struct takes 0 lifetime arguments but 1 lifetime argument was supplied
--> src/lib.rs:375:20
|
375 | StdoutLock(io::StdoutLock<'a>),
| ^^^^^^^^^^---- help: remove these generics
| |
| expected 0 lifetime arguments

error[E0107]: struct takes 0 lifetime arguments but 1 lifetime argument was supplied
--> src/lib.rs:376:20
|
376 | StderrLock(io::StderrLock<'a>),
| ^^^^^^^^^^---- help: remove these generics
| |
| expected 0 lifetime arguments

For more information about this error, try rustc --explain E0107.
error: could not compile termcolor (lib) due to 2 previous errors
warning: build failed, waiting for other jobs to finish...
error[E0425]: cannot find function is in this scope
--> src/lib.rs:98:6
|
98 | !is(stream)
| ^^ not found in this scope

For more information about this error, try rustc --explain E0425.
error: could not compile atty (lib) due to previous error
error[E0433]: failed to resolve: use of undeclared crate or module imp
--> src/lib.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[E0422]: cannot find struct, variant or union type LineColumn in crate proc_macro
--> /Users/prajwalv/.cargo/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.37/src/wrapper.rs:485:33
|
485 | let proc_macro::LineColumn { line, column } = s.start();
| ^^^^^^^^^^ not found in proc_macro
|
help: consider importing one of these items
|
1 + use crate::LineColumn;
|
1 + use crate::fallback::LineColumn;
|
help: if you import LineColumn, refer to it directly
|
485 - let proc_macro::LineColumn { line, column } = s.start();
485 + let LineColumn { line, column } = s.start();
|

error[E0422]: cannot find struct, variant or union type LineColumn in crate proc_macro
--> /Users/prajwalv/.cargo/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.37/src/wrapper.rs:502:33
|
502 | let proc_macro::LineColumn { line, column } = s.end();
| ^^^^^^^^^^ not found in proc_macro
|
help: consider importing one of these items
|
1 + use crate::LineColumn;
|
1 + use crate::fallback::LineColumn;
|
help: if you import LineColumn, refer to it directly
|
502 - let proc_macro::LineColumn { line, column } = s.end();
502 + let LineColumn { line, column } = s.end();
|

error: could not compile getrandom (lib) due to 2 previous errors
For more information about this error, try rustc --explain E0422.
error: could not compile proc-macro2 (lib) due to 2 previous errors

Proposed Solution

[Prajwal208V]

Cargo.toml

[package]
name = "merkle-distributor"
version = "0.3.5"
description = "A Solana program for distributing tokens according to a Merkle root."
edition = "2021"
homepage = "https://saber.so/"
repository = "https://github.com/saber-hq/merkle-distributor"
authors = [
"Michael Huang [email protected]",
"Ian Macalinao [email protected]"
]
license = "GPL-3.0"
keywords = ["solana", "airdrop", "token", "saber"]

[lib]
crate-type = ["cdylib", "lib"]
name = "merkle_distributor"
path = "src/lib.rs"

[features]
no-entrypoint = []
no-idl = []
cpi = ["no-entrypoint"]
default = []

[dependencies]
anchor-lang = ">=0.22, <=0.24"
anchor-spl = ">=0.22, <=0.24"
vipers = { version = "^2", features = ["spl-associated-token-account"] }

@Prajwal208V
Author

[Prajwal208V]

Environment

macOS = macOS Sonoma Version 14.1.2

solana --version =solana-cli 1.18.2 (src:13656e30; feat:3352961542, client:SolanaLabs)
cargo -V = cargo 1.76.0 (c84b36747 2024-01-18)
npm -version = 9.8.0
rustc --version = rustc 1.76.0 (07dca489a 2024-02-04)
rustup --version = rustup 1.26.0 (5af9b9484 2023-04-05)
rustup show = stable-x86_64-unknown-linux-gnu (default)
node -v = v20.5.1