Auto merge of #116487 - tamird:avoid-unwrap-absolute, r=bjorn3
compiler: env/path handling fixes Please see individual commits. r? `@bjorn3` cf. #116426
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fea943debf
@ -55,7 +55,7 @@ enum CodegenBackend {
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}
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fn main() {
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if env::var("RUST_BACKTRACE").is_err() {
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if env::var_os("RUST_BACKTRACE").is_none() {
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env::set_var("RUST_BACKTRACE", "1");
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}
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env::set_var("CG_CLIF_DISABLE_INCR_CACHE", "1");
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