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Fix build for wasm32/64-unknown-unknown without std (#1528)

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* adjust to no_std build

* disable default features of serde_json

* cargo fmt & clippy

* fix review remarks
This commit is contained in:
Georgy Shepelev 2024-02-15 18:14:44 +04:00 committed by GitHub
parent 6f42ed5ca3
commit 8753162b77
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GPG Key ID: B5690EEEBB952194
2 changed files with 16 additions and 9 deletions
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23
maybe_rayon/src/lib.rs
View File

@ -1,8 +1,7 @@
#![cfg_attr(not(std), no_std)]
#[cfg(not(feature = "parallel"))]
use core::{
iter::{FlatMap, IntoIterator, Iterator},
slice::{Chunks, ChunksExact, ChunksExactMut, ChunksMut},
};
extern crate alloc;
#[cfg(feature = "parallel")]
pub use rayon::{
@ -20,6 +19,14 @@ use rayon::{
ChunksMut as ParChunksMut, ParallelSlice, ParallelSliceMut,
},
};
#[cfg(not(feature = "parallel"))]
use {
alloc::vec::Vec,
core::{
iter::{FlatMap, IntoIterator, Iterator},
slice::{self, Chunks, ChunksExact, ChunksExactMut, ChunksMut},
},
};
pub trait MaybeParIter<'data> {
#[cfg(feature = "parallel")]
@ -53,7 +60,7 @@ where
#[cfg(not(feature = "parallel"))]
impl<'data, T: 'data> MaybeParIter<'data> for Vec<T> {
type Item = &'data T;
type Iter = std::slice::Iter<'data, T>;
type Iter = slice::Iter<'data, T>;
fn par_iter(&'data self) -> Self::Iter {
self.iter()
@ -63,7 +70,7 @@ impl<'data, T: 'data> MaybeParIter<'data> for Vec<T> {
#[cfg(not(feature = "parallel"))]
impl<'data, T: 'data> MaybeParIter<'data> for [T] {
type Item = &'data T;
type Iter = std::slice::Iter<'data, T>;
type Iter = slice::Iter<'data, T>;
fn par_iter(&'data self) -> Self::Iter {
self.iter()
@ -102,7 +109,7 @@ where
#[cfg(not(feature = "parallel"))]
impl<'data, T: 'data> MaybeParIterMut<'data> for Vec<T> {
type Item = &'data mut T;
type Iter = std::slice::IterMut<'data, T>;
type Iter = slice::IterMut<'data, T>;
fn par_iter_mut(&'data mut self) -> Self::Iter {
self.iter_mut()
@ -112,7 +119,7 @@ impl<'data, T: 'data> MaybeParIterMut<'data> for Vec<T> {
#[cfg(not(feature = "parallel"))]
impl<'data, T: 'data> MaybeParIterMut<'data> for [T] {
type Item = &'data mut T;
type Iter = std::slice::IterMut<'data, T>;
type Iter = slice::IterMut<'data, T>;
fn par_iter_mut(&'data mut self) -> Self::Iter {
self.iter_mut()

2
plonky2/Cargo.toml
View File

@ -31,7 +31,6 @@ plonky2_util = { path = "../util", default-features = false }
rand = { version = "0.8.4", default-features = false }
rand_chacha = { version = "0.3.1", optional = true, default-features = false }
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
serde_json = "1.0"
static_assertions = { version = "1.1.0", default-features = false }
unroll = { version = "0.1.5", default-features = false }
web-time = { version = "1.0.0", optional = true }
@ -46,6 +45,7 @@ num_cpus = { version = "1.14.0", default-features = false }
rand = { version = "0.8.4", default-features = false, features = ["getrandom"] }
rand_chacha = { version = "0.3.1", default-features = false }
serde_cbor = { version = "0.11.2" }
serde_json = { version = "1.0" }
structopt = { version = "0.3.26", default-features = false }
tynm = { version = "0.1.6", default-features = false }