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fix(loader): set correct runtime host for cc while cross-compiling

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Pass the BUILD_TARGET variable from the build environment as 'host' for
the cc crate. Otherwise, when cross-compiled, cc will keep looking for a
cross-compiler instead of the native one on the target system.

Signed-off-by: Valeriy Kosikhin <vkosikhin@gmail.com>
This commit is contained in:
Valeriy Kosikhin 2025-11-17 15:17:25 +03:00 • committed by Christian Clason
parent 0df2916920
commit 57e3a7b2ca
1 changed files with 4 additions and 2 deletions
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6
crates/loader/src/loader.rs
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@ -557,7 +557,6 @@ impl Config {
}
const BUILD_TARGET: &str = env!("BUILD_TARGET");
const BUILD_HOST: &str = env!("BUILD_HOST");
pub struct LanguageConfiguration<'a> {
pub scope: Option<String>,
@ -1107,7 +1106,10 @@ impl Loader {
.cargo_metadata(false)
.cargo_warnings(false)
.target(BUILD_TARGET)
.host(BUILD_HOST)
// BUILD_TARGET from the build environment becomes a runtime host for cc.
// Otherwise, when cross compiled, cc will keep looking for a cross-compiler
// on the target system instead of the native compiler.
.host(BUILD_TARGET)
.debug(self.debug_build)
.file(&config.parser_path)
.includes(&config.header_paths)