1 files changed, 0 insertions, 18 deletions
diff --git a/compiler/rustc_codegen_cranelift/build_system/utils.rs b/compiler/rustc_codegen_cranelift/build_system/utils.rs
index 149f1618f5c..9f95122b341 100644
--- a/compiler/rustc_codegen_cranelift/build_system/utils.rs
+++ b/compiler/rustc_codegen_cranelift/build_system/utils.rs
@@ -254,14 +254,6 @@ pub(crate) fn copy_dir_recursively(from: &Path, to: &Path) {
     }
 }
 
-pub(crate) fn is_ci() -> bool {
-    env::var("CI").is_ok()
-}
-
-pub(crate) fn is_ci_opt() -> bool {
-    env::var("CI_OPT").is_ok()
-}
-
 static IN_GROUP: AtomicBool = AtomicBool::new(false);
 pub(crate) struct LogGroup {
     is_gha: bool,
@@ -288,13 +280,3 @@ impl Drop for LogGroup {
         IN_GROUP.store(false, Ordering::SeqCst);
     }
 }
-
-pub(crate) fn maybe_incremental(cmd: &mut Command) {
-    if is_ci() || std::env::var("CARGO_BUILD_INCREMENTAL").map_or(false, |val| val == "false") {
-        // Disabling incr comp reduces cache size and incr comp doesn't save as much on CI anyway
-        cmd.env("CARGO_BUILD_INCREMENTAL", "false");
-    } else {
-        // Force incr comp even in release mode unless in CI or incremental builds are explicitly disabled
-        cmd.env("CARGO_BUILD_INCREMENTAL", "true");
-    }
-}