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Only pass --[no-]gc-sections if linker is GNU ld. #85274

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Merged
merged 5 commits into from
May 19, 2021
Merged

Only pass --[no-]gc-sections if linker is GNU ld. #85274

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3fe1d7f
Only pass --[no-]gc-sections if linker is GNU ld.
luqmana May 13, 2021
45225d2
Windows mingw targets use gcc as the linker so the target spec should…
luqmana May 16, 2021
a862b1f
Adjust linker_is_gnu branches for cases that don't work on windows.
luqmana May 17, 2021
e0d5872
Undo unnecessary changes.
luqmana May 18, 2021
ac5fd90
Don't pass -pie to linker on windows targets.
luqmana May 18, 2021
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17 changes: 4 additions & 13 deletions compiler/rustc_codegen_ssa/src/back/linker.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -276,27 +276,18 @@ impl<'a> Linker for GccLinker<'a> {
fn set_output_kind(&mut self, output_kind: LinkOutputKind, out_filename: &Path) {
match output_kind {
LinkOutputKind::DynamicNoPicExe => {
if !self.is_ld
&& self.sess.target.linker_is_gnu
&& !self.sess.target.is_like_windows
{
if !self.is_ld && self.sess.target.linker_is_gnu {
self.cmd.arg("-no-pie");
}
}
LinkOutputKind::DynamicPicExe => {
// noop on windows w/ gcc & ld, error w/ lld
if !self.sess.target.is_like_windows {
// `-pie` works for both gcc wrapper and ld
self.cmd.arg("-pie");
}
// `-pie` works for both gcc wrapper and ld.
self.cmd.arg("-pie");
}
LinkOutputKind::StaticNoPicExe => {
// `-static` works for both gcc wrapper and ld.
self.cmd.arg("-static");
if !self.is_ld
&& self.sess.target.linker_is_gnu
&& !self.sess.target.is_like_windows
{
if !self.is_ld && self.sess.target.linker_is_gnu {
self.cmd.arg("-no-pie");
}
}
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