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test: Add version checks for emscripten #5271

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Merged
tgross35 merged 1 commit into from
Jul 10, 2026
Merged

test: Add version checks for emscripten #5271

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14 changes: 14 additions & 0 deletions libc-test/build.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -3224,6 +3224,8 @@ fn test_freebsd(target: &str) {

fn test_emscripten(target: &str) {
assert!(target.contains("emscripten"));
#[expect(unused_variables)] // remove once we need a version check
let emscripten = VERSIONS.emscripten.unwrap();

let mut cfg = ctest_cfg();
cfg.define("_GNU_SOURCE", None); // FIXME(emscripten): ??
Expand Down Expand Up @@ -6368,6 +6370,7 @@ struct Versions {
openbsd: Option<(u32, u32)>,
netbsd: Option<(u32, u32)>,
macos: Option<(u32, u32)>,
emscripten: Option<(u32, u32)>,
}

impl Versions {
Expand Down Expand Up @@ -6397,6 +6400,11 @@ impl Versions {
*/
#include "sys/param.h"
#endif

#ifdef __EMSCRIPTEN__
/* Provides __EMSCRIPTEN_MAJOR__, __EMSCRIPTEN_MINOR__ */
#include "emscripten/version.h"
#endif
"#;

let mut ret = Versions::default();
Expand Down Expand Up @@ -6471,6 +6479,12 @@ impl Versions {
let minor: u32 = caps[2].parse().unwrap();
ret.openbsd = Some((major, minor));
}
"__EMSCRIPTEN_major__" => {
ret.emscripten.get_or_insert_default().0 = value.parse().unwrap()
}
"__EMSCRIPTEN_minor__" => {
ret.emscripten.get_or_insert_default().1 = value.parse().unwrap()
}
_ => (),
}
}
Expand Down