mirror of
https://github.com/embassy-rs/embassy.git
synced 2024-11-24 07:42:29 +00:00
Copy build_common.rs into each crate, to make cargo publish happy
This commit is contained in:
parent
368893c9cb
commit
bfb380e8ca
@ -3,7 +3,7 @@ use std::fmt::Write;
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use std::path::PathBuf;
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use std::path::PathBuf;
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use std::{env, fs};
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use std::{env, fs};
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#[path = "../build_common.rs"]
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#[path = "./build_common.rs"]
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mod common;
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mod common;
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static CONFIGS: &[(&str, usize)] = &[
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static CONFIGS: &[(&str, usize)] = &[
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@ -1,3 +1,11 @@
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// NOTE: this file is copy-pasted between several Embassy crates, because there is no
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// straightforward way to share this code:
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// - it cannot be placed into the root of the repo and linked from each build.rs using `#[path =
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// "../build_common.rs"]`, because `cargo publish` requires that all files published with a crate
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// reside in the crate's directory,
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// - it cannot be symlinked from `embassy-xxx/build_common.rs` to `../build_common.rs`, because
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// symlinks don't work on Windows.
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use std::collections::HashSet;
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use std::collections::HashSet;
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use std::env;
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use std::env;
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use std::ffi::OsString;
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use std::ffi::OsString;
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@ -1,4 +1,4 @@
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#[path = "../build_common.rs"]
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#[path = "./build_common.rs"]
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mod common;
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mod common;
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fn main() {
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fn main() {
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109
embassy-hal-internal/build_common.rs
Normal file
109
embassy-hal-internal/build_common.rs
Normal file
@ -0,0 +1,109 @@
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// NOTE: this file is copy-pasted between several Embassy crates, because there is no
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// straightforward way to share this code:
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// - it cannot be placed into the root of the repo and linked from each build.rs using `#[path =
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// "../build_common.rs"]`, because `cargo publish` requires that all files published with a crate
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// reside in the crate's directory,
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// - it cannot be symlinked from `embassy-xxx/build_common.rs` to `../build_common.rs`, because
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// symlinks don't work on Windows.
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use std::collections::HashSet;
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use std::env;
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use std::ffi::OsString;
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use std::process::Command;
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/// Helper for emitting cargo instruction for enabling configs (`cargo:rustc-cfg=X`) and declaring
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/// them (`cargo:rust-check-cfg=cfg(X)`).
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#[derive(Debug)]
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pub struct CfgSet {
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enabled: HashSet<String>,
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declared: HashSet<String>,
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emit_declared: bool,
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}
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impl CfgSet {
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pub fn new() -> Self {
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Self {
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enabled: HashSet::new(),
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declared: HashSet::new(),
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emit_declared: is_rustc_nightly(),
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}
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}
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/// Enable a config, which can then be used in `#[cfg(...)]` for conditional compilation.
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///
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/// All configs that can potentially be enabled should be unconditionally declared using
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/// [`Self::declare()`].
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pub fn enable(&mut self, cfg: impl AsRef<str>) {
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if self.enabled.insert(cfg.as_ref().to_owned()) {
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println!("cargo:rustc-cfg={}", cfg.as_ref());
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}
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}
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pub fn enable_all(&mut self, cfgs: &[impl AsRef<str>]) {
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for cfg in cfgs.iter() {
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self.enable(cfg.as_ref());
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}
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}
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/// Declare a valid config for conditional compilation, without enabling it.
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///
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/// This enables rustc to check that the configs in `#[cfg(...)]` attributes are valid.
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pub fn declare(&mut self, cfg: impl AsRef<str>) {
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if self.declared.insert(cfg.as_ref().to_owned()) && self.emit_declared {
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println!("cargo:rustc-check-cfg=cfg({})", cfg.as_ref());
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}
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}
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pub fn declare_all(&mut self, cfgs: &[impl AsRef<str>]) {
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for cfg in cfgs.iter() {
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self.declare(cfg.as_ref());
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}
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}
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pub fn set(&mut self, cfg: impl Into<String>, enable: bool) {
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let cfg = cfg.into();
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if enable {
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self.enable(cfg.clone());
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}
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self.declare(cfg);
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}
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}
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fn is_rustc_nightly() -> bool {
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let rustc = env::var_os("RUSTC").unwrap_or_else(|| OsString::from("rustc"));
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let output = Command::new(rustc)
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.arg("--version")
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.output()
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.expect("failed to run `rustc --version`");
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String::from_utf8_lossy(&output.stdout).contains("nightly")
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}
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/// Sets configs that describe the target platform.
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pub fn set_target_cfgs(cfgs: &mut CfgSet) {
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let target = env::var("TARGET").unwrap();
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if target.starts_with("thumbv6m-") {
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cfgs.enable_all(&["cortex_m", "armv6m"]);
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} else if target.starts_with("thumbv7m-") {
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cfgs.enable_all(&["cortex_m", "armv7m"]);
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} else if target.starts_with("thumbv7em-") {
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cfgs.enable_all(&["cortex_m", "armv7m", "armv7em"]);
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} else if target.starts_with("thumbv8m.base") {
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cfgs.enable_all(&["cortex_m", "armv8m", "armv8m_base"]);
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} else if target.starts_with("thumbv8m.main") {
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cfgs.enable_all(&["cortex_m", "armv8m", "armv8m_main"]);
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}
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cfgs.declare_all(&[
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"cortex_m",
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"armv6m",
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"armv7m",
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"armv7em",
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"armv8m",
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"armv8m_base",
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"armv8m_main",
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]);
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cfgs.set("has_fpu", target.ends_with("-eabihf"));
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}
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@ -13,7 +13,7 @@ use stm32_metapac::metadata::{
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ALL_PERIPHERAL_VERSIONS, METADATA,
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ALL_PERIPHERAL_VERSIONS, METADATA,
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};
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};
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#[path = "../build_common.rs"]
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#[path = "./build_common.rs"]
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mod common;
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mod common;
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fn main() {
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fn main() {
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109
embassy-stm32/build_common.rs
Normal file
109
embassy-stm32/build_common.rs
Normal file
@ -0,0 +1,109 @@
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// NOTE: this file is copy-pasted between several Embassy crates, because there is no
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// straightforward way to share this code:
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// - it cannot be placed into the root of the repo and linked from each build.rs using `#[path =
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// "../build_common.rs"]`, because `cargo publish` requires that all files published with a crate
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// reside in the crate's directory,
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// - it cannot be symlinked from `embassy-xxx/build_common.rs` to `../build_common.rs`, because
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// symlinks don't work on Windows.
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use std::collections::HashSet;
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use std::env;
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use std::ffi::OsString;
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use std::process::Command;
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/// Helper for emitting cargo instruction for enabling configs (`cargo:rustc-cfg=X`) and declaring
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/// them (`cargo:rust-check-cfg=cfg(X)`).
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#[derive(Debug)]
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pub struct CfgSet {
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enabled: HashSet<String>,
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declared: HashSet<String>,
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emit_declared: bool,
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}
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impl CfgSet {
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pub fn new() -> Self {
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Self {
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enabled: HashSet::new(),
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declared: HashSet::new(),
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emit_declared: is_rustc_nightly(),
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}
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}
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/// Enable a config, which can then be used in `#[cfg(...)]` for conditional compilation.
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///
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/// All configs that can potentially be enabled should be unconditionally declared using
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/// [`Self::declare()`].
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pub fn enable(&mut self, cfg: impl AsRef<str>) {
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if self.enabled.insert(cfg.as_ref().to_owned()) {
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println!("cargo:rustc-cfg={}", cfg.as_ref());
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}
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}
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pub fn enable_all(&mut self, cfgs: &[impl AsRef<str>]) {
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for cfg in cfgs.iter() {
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self.enable(cfg.as_ref());
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}
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}
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/// Declare a valid config for conditional compilation, without enabling it.
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///
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/// This enables rustc to check that the configs in `#[cfg(...)]` attributes are valid.
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pub fn declare(&mut self, cfg: impl AsRef<str>) {
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if self.declared.insert(cfg.as_ref().to_owned()) && self.emit_declared {
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println!("cargo:rustc-check-cfg=cfg({})", cfg.as_ref());
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}
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}
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pub fn declare_all(&mut self, cfgs: &[impl AsRef<str>]) {
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for cfg in cfgs.iter() {
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self.declare(cfg.as_ref());
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}
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}
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pub fn set(&mut self, cfg: impl Into<String>, enable: bool) {
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let cfg = cfg.into();
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if enable {
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self.enable(cfg.clone());
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}
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self.declare(cfg);
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}
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}
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fn is_rustc_nightly() -> bool {
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let rustc = env::var_os("RUSTC").unwrap_or_else(|| OsString::from("rustc"));
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let output = Command::new(rustc)
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.arg("--version")
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.output()
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.expect("failed to run `rustc --version`");
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String::from_utf8_lossy(&output.stdout).contains("nightly")
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}
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/// Sets configs that describe the target platform.
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pub fn set_target_cfgs(cfgs: &mut CfgSet) {
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let target = env::var("TARGET").unwrap();
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if target.starts_with("thumbv6m-") {
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cfgs.enable_all(&["cortex_m", "armv6m"]);
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} else if target.starts_with("thumbv7m-") {
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cfgs.enable_all(&["cortex_m", "armv7m"]);
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} else if target.starts_with("thumbv7em-") {
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cfgs.enable_all(&["cortex_m", "armv7m", "armv7em"]);
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} else if target.starts_with("thumbv8m.base") {
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cfgs.enable_all(&["cortex_m", "armv8m", "armv8m_base"]);
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} else if target.starts_with("thumbv8m.main") {
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cfgs.enable_all(&["cortex_m", "armv8m", "armv8m_main"]);
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}
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cfgs.declare_all(&[
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"cortex_m",
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"armv6m",
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"armv7m",
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"armv7em",
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"armv8m",
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"armv8m_base",
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"armv8m_main",
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]);
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cfgs.set("has_fpu", target.ends_with("-eabihf"));
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}
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@ -1,4 +1,4 @@
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#[path = "../build_common.rs"]
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#[path = "./build_common.rs"]
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mod common;
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mod common;
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fn main() {
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fn main() {
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109
embassy-sync/build_common.rs
Normal file
109
embassy-sync/build_common.rs
Normal file
@ -0,0 +1,109 @@
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|
// NOTE: this file is copy-pasted between several Embassy crates, because there is no
|
||||||
|
// straightforward way to share this code:
|
||||||
|
// - it cannot be placed into the root of the repo and linked from each build.rs using `#[path =
|
||||||
|
// "../build_common.rs"]`, because `cargo publish` requires that all files published with a crate
|
||||||
|
// reside in the crate's directory,
|
||||||
|
// - it cannot be symlinked from `embassy-xxx/build_common.rs` to `../build_common.rs`, because
|
||||||
|
// symlinks don't work on Windows.
|
||||||
|
|
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|
use std::collections::HashSet;
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|
use std::env;
|
||||||
|
use std::ffi::OsString;
|
||||||
|
use std::process::Command;
|
||||||
|
|
||||||
|
/// Helper for emitting cargo instruction for enabling configs (`cargo:rustc-cfg=X`) and declaring
|
||||||
|
/// them (`cargo:rust-check-cfg=cfg(X)`).
|
||||||
|
#[derive(Debug)]
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|
pub struct CfgSet {
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|
enabled: HashSet<String>,
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|
declared: HashSet<String>,
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|
emit_declared: bool,
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}
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|
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impl CfgSet {
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pub fn new() -> Self {
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Self {
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enabled: HashSet::new(),
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declared: HashSet::new(),
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|
emit_declared: is_rustc_nightly(),
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|
}
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|
}
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|
|
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|
/// Enable a config, which can then be used in `#[cfg(...)]` for conditional compilation.
|
||||||
|
///
|
||||||
|
/// All configs that can potentially be enabled should be unconditionally declared using
|
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|
/// [`Self::declare()`].
|
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|
pub fn enable(&mut self, cfg: impl AsRef<str>) {
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|
if self.enabled.insert(cfg.as_ref().to_owned()) {
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|
println!("cargo:rustc-cfg={}", cfg.as_ref());
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|
}
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}
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pub fn enable_all(&mut self, cfgs: &[impl AsRef<str>]) {
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for cfg in cfgs.iter() {
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self.enable(cfg.as_ref());
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|
}
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}
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|
|
||||||
|
/// Declare a valid config for conditional compilation, without enabling it.
|
||||||
|
///
|
||||||
|
/// This enables rustc to check that the configs in `#[cfg(...)]` attributes are valid.
|
||||||
|
pub fn declare(&mut self, cfg: impl AsRef<str>) {
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|
if self.declared.insert(cfg.as_ref().to_owned()) && self.emit_declared {
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println!("cargo:rustc-check-cfg=cfg({})", cfg.as_ref());
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|
}
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}
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|
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pub fn declare_all(&mut self, cfgs: &[impl AsRef<str>]) {
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for cfg in cfgs.iter() {
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self.declare(cfg.as_ref());
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}
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}
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pub fn set(&mut self, cfg: impl Into<String>, enable: bool) {
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let cfg = cfg.into();
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if enable {
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self.enable(cfg.clone());
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|
}
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self.declare(cfg);
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}
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}
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fn is_rustc_nightly() -> bool {
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let rustc = env::var_os("RUSTC").unwrap_or_else(|| OsString::from("rustc"));
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|
|
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let output = Command::new(rustc)
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.arg("--version")
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|
.output()
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.expect("failed to run `rustc --version`");
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|
|
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|
String::from_utf8_lossy(&output.stdout).contains("nightly")
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Sets configs that describe the target platform.
|
||||||
|
pub fn set_target_cfgs(cfgs: &mut CfgSet) {
|
||||||
|
let target = env::var("TARGET").unwrap();
|
||||||
|
|
||||||
|
if target.starts_with("thumbv6m-") {
|
||||||
|
cfgs.enable_all(&["cortex_m", "armv6m"]);
|
||||||
|
} else if target.starts_with("thumbv7m-") {
|
||||||
|
cfgs.enable_all(&["cortex_m", "armv7m"]);
|
||||||
|
} else if target.starts_with("thumbv7em-") {
|
||||||
|
cfgs.enable_all(&["cortex_m", "armv7m", "armv7em"]);
|
||||||
|
} else if target.starts_with("thumbv8m.base") {
|
||||||
|
cfgs.enable_all(&["cortex_m", "armv8m", "armv8m_base"]);
|
||||||
|
} else if target.starts_with("thumbv8m.main") {
|
||||||
|
cfgs.enable_all(&["cortex_m", "armv8m", "armv8m_main"]);
|
||||||
|
}
|
||||||
|
cfgs.declare_all(&[
|
||||||
|
"cortex_m",
|
||||||
|
"armv6m",
|
||||||
|
"armv7m",
|
||||||
|
"armv7em",
|
||||||
|
"armv8m",
|
||||||
|
"armv8m_base",
|
||||||
|
"armv8m_main",
|
||||||
|
]);
|
||||||
|
|
||||||
|
cfgs.set("has_fpu", target.ends_with("-eabihf"));
|
||||||
|
}
|
Loading…
Reference in New Issue
Block a user