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mk: Split target triples into bulid triple + host triples + target triples

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For cross compiling to targets that don't want to build a compiler
This commit is contained in:
Brian Anderson 2013-02-21 16:15:01 -08:00
parent e0767bf24f
commit 15c0c35352
18 changed files with 176 additions and 145 deletions
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4
src/librustc/driver/driver.rs
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@ -516,11 +516,11 @@ pub fn host_triple() -> ~str {
// FIXME (#2400): Instead of grabbing the host triple we really should
// be grabbing (at compile time) the target triple that this rustc is
// built with and calling that (at runtime) the host triple.
let ht = env!("CFG_HOST_TRIPLE");
let ht = env!("CFG_BUILD_TRIPLE");
return if ht != ~"" {
ht
} else {
fail!(~"rustc built without CFG_HOST_TRIPLE")
fail!(~"rustc built without CFG_BUILD_TRIPLE")
};
}