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Auto merge of #140 - rust-lang-nursery:backports, r=alexcrichton 

backport rust-lang/rust changes

this mainly removes a bunch of unused intrinsics

r? @alexcrichton
This commit is contained in:
bors 2017-02-06 20:19:30 +00:00
parent 9debde0ecc f7bd48ee94
commit 3e8aa49cdf
1 changed files with 7 additions and 12 deletions
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19
build.rs
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@ -50,6 +50,12 @@ fn main() {
println!("cargo:rerun-if-changed=build.rs");
let target = env::var("TARGET").unwrap();
// Emscripten's runtime includes all the builtins
if target.contains("emscripten") {
return;
}
let Cfg { ref target_arch, ref target_os, ref target_env, ref target_vendor, .. } =
Cfg::new(&target).unwrap_or_else(|e| {
writeln!(io::stderr(), "{}", e).ok();
@ -110,7 +116,6 @@ fn main() {
"addvdi3.c",
"addvsi3.c",
"apple_versioning.c",
"clear_cache.c",
"clzdi2.c",
"clzsi2.c",
"cmpdi2.c",
@ -176,12 +181,10 @@ fn main() {
if target_os != "ios" {
sources.extend(&["absvti2.c",
"addtf3.c",
"addvti3.c",
"clzti2.c",
"cmpti2.c",
"ctzti2.c",
"divtf3.c",
"ffsti2.c",
"fixdfti.c",
"fixsfti.c",
@ -195,16 +198,12 @@ fn main() {
"floatuntidf.c",
"floatuntisf.c",
"floatuntixf.c",
"multf3.c",
"mulvti3.c",
"negti2.c",
"negvti2.c",
"parityti2.c",
"popcountti2.c",
"powitf2.c",
"subtf3.c",
"subvti3.c",
"trampoline_setup.c",
"ucmpti2.c"]);
}
@ -217,16 +216,12 @@ fn main() {
"atomic_thread_fence.c"]);
}
if target_os != "windows" && target_os != "none" {
sources.extend(&["emutls.c"]);
}
if target_env == "msvc" {
if target_arch == "x86_64" {
sources.extend(&["x86_64/floatdidf.c", "x86_64/floatdisf.c", "x86_64/floatdixf.c"]);
}
} else {
if target_os != "freebsd" {
if target_os != "freebsd" && target_os != "netbsd" {
sources.extend(&["gcc_personality_v0.c"]);
}