--- /dev/null
+Description: Disable incremental builds on sparc64
+ Incremental builds are currently unreliable on sparc64,
+ disable them by default for the time being.
+Last-Update: 2018-04-09
+
+--- cargo-0.25.0.orig/src/cargo/core/manifest.rs
++++ cargo-0.25.0/src/cargo/core/manifest.rs
+@@ -633,6 +633,9 @@ impl Profile {
+ debuginfo: Some(2),
+ debug_assertions: true,
+ overflow_checks: true,
++ #[cfg(target_arch = "sparc64")]
++ incremental: false,
++ #[cfg(not(target_arch = "sparc64"))]
+ incremental: true,
+ ..Profile::default()
+ }