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Auto merge of #16257 - lnicola:rustc-check-cfg, r=Veykril

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internal: Teach cargo about `cfg(rust_analyzer)`

r? `@Urgau` is this a good idea?, CC `@Veykril`
This commit is contained in:
bors 2024-04-18 12:13:06 +00:00
commit af1fd88c4d
4 changed files with 13 additions and 1 deletions
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5
crates/proc-macro-srv-cli/build.rs Normal file
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@ -0,0 +1,5 @@
//! This teaches cargo about our cfg(rust_analyzer)
fn main() {
println!("cargo:rustc-check-cfg=cfg(rust_analyzer)");
}

2
crates/proc-macro-srv/build.rs
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@ -4,6 +4,8 @@
use std::{env, fs::File, io::Write, path::PathBuf, process::Command};
fn main() {
println!("cargo:rustc-check-cfg=cfg(rust_analyzer)");
let mut path = PathBuf::from(env::var_os("OUT_DIR").unwrap());
path.push("rustc_version.rs");
let mut f = File::create(&path).unwrap();

2
crates/proc-macro-srv/proc-macro-test/build.rs
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@ -53,7 +53,7 @@ fn main() {
println!("Creating {}", src_dir.display());
std::fs::create_dir_all(src_dir).unwrap();
for item_els in [&["Cargo.toml"][..], &["src", "lib.rs"]] {
for item_els in [&["Cargo.toml"][..], &["build.rs"][..], &["src", "lib.rs"]] {
let mut src = imp_dir.clone();
let mut dst = staging_dir.clone();
for el in item_els {

5
crates/proc-macro-srv/proc-macro-test/imp/build.rs Normal file
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@ -0,0 +1,5 @@
//! This teaches cargo about our cfg(rust_analyzer)
fn main() {
println!("cargo:rustc-check-cfg=cfg(rust_analyzer)");
}