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https://github.com/swc-project/swc.git
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13156157eb
**Description:** Updates `vergen` build dependency in `swc_core` to v8. This reduces the amount of dependency duplication. In my case in particular, it allows me to remove `syn` v1 from my [repository](https://github.com/redfire75369/spiderfire).
47 lines
1.6 KiB
Rust
47 lines
1.6 KiB
Rust
use std::{
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env,
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fs::File,
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io::{BufWriter, Write},
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path::Path,
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};
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use vergen::EmitBuilder;
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// Validate conflict between host / plugin features
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#[cfg(all(
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feature = "plugin_transform",
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any(
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feature = "plugin_transform_host_native",
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feature = "plugin_transform_host_js"
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)
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))]
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compile_error!(
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"'plugin_transform' and 'plugin_transform_host*' features are mutually exclusive. If you're \
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writing a plugin, use 'plugin_transform' feature. If you're writing a custom SWC binary to \
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run plugin, use 'plugin_transform_host_*' instead."
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);
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#[cfg(all(feature = "__plugin_transform", feature = "common_concurrent"))]
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compile_error!("plugin transform cannot enable concurrent mode.");
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#[cfg(all(feature = "transforms", feature = "transforms_concurrent"))]
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compile_error!(
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"'transforms' and 'transforms_concurrent' features are mutually exclusive. Please choose only \
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one feature."
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);
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fn main() {
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// Creates a static compile time constants for the version of swc_core.
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let pkg_version = env::var("CARGO_PKG_VERSION").unwrap();
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let out_dir = env::var("OUT_DIR").expect("Outdir should exist");
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let dest_path = Path::new(&out_dir).join("core_pkg_version.txt");
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let mut f = BufWriter::new(
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File::create(dest_path).expect("Failed to create swc_core version constant"),
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);
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write!(f, "{}", pkg_version).expect("Failed to write swc_core version constant");
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// Attempt to collect some build time env values but will skip if there are any
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// errors.
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let _ = EmitBuilder::builder().all_cargo().emit();
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}
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