| From 2b042cce4bd22392acf013f10a7effcfbaf8b513 Mon Sep 17 00:00:00 2001 |
| From: George Burgess IV <gbiv@google.com> |
| Date: Fri, 30 Jul 2021 01:01:54 +0000 |
| Subject: [PATCH 4/8] cc.patch |
| |
| --- |
| compiler/rustc_codegen_ssa/src/back/link.rs | 25 ++++++++++++--------- |
| 1 file changed, 14 insertions(+), 11 deletions(-) |
| |
| diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs.orig b/compiler/rustc_codegen_ssa/src/back/link.rs |
| index 58e0667..61f6788 100644 |
| --- a/compiler/rustc_codegen_ssa/src/back/link.rs.orig |
| +++ b/compiler/rustc_codegen_ssa/src/back/link.rs |
| @@ -1123,12 +1123,12 @@ pub fn linker_and_flavor(sess: &Session) -> (PathBuf, LinkerFlavor) { |
| (Some(linker), Some(flavor)) => Some((linker, flavor)), |
| // only the linker flavor is known; use the default linker for the selected flavor |
| (None, Some(flavor)) => Some(( |
| - PathBuf::from(match flavor { |
| + match flavor { |
| LinkerFlavor::Em => { |
| if cfg!(windows) { |
| - "emcc.bat" |
| + "emcc.bat".into() |
| } else { |
| - "emcc" |
| + "emcc".into() |
| } |
| } |
| LinkerFlavor::Gcc => { |
| @@ -1139,18 +1139,21 @@ pub fn linker_and_flavor(sess: &Session) -> (PathBuf, LinkerFlavor) { |
| // and many modern illumos distributions today |
| // ship GCC as "gcc" without also making it |
| // available as "cc". |
| - "gcc" |
| + "gcc".into() |
| } else { |
| - "cc" |
| + match env::var_os("CC") { |
| + Some(path) => path.into(), |
| + None => "cc".into(), |
| + } |
| } |
| } |
| - LinkerFlavor::Ld => "ld", |
| - LinkerFlavor::Msvc => "link.exe", |
| - LinkerFlavor::Lld(_) => "lld", |
| - LinkerFlavor::PtxLinker => "rust-ptx-linker", |
| - LinkerFlavor::BpfLinker => "bpf-linker", |
| - LinkerFlavor::L4Bender => "l4-bender", |
| - }), |
| + LinkerFlavor::Ld => "ld".into(), |
| + LinkerFlavor::Msvc => "link.exe".into(), |
| + LinkerFlavor::Lld(_) => "lld".into(), |
| + LinkerFlavor::PtxLinker => "rust-ptx-linker".into(), |
| + LinkerFlavor::BpfLinker => "bpf-linker".into(), |
| + LinkerFlavor::L4Bender => "l4-bender".into(), |
| + }, |
| flavor, |
| )), |
| (Some(linker), None) => { |
