xtask: Add support for log-debugcon feature

This ensures `cargo xtask build --feature-permutations` tests `log-debugcon`
both enabled and disabled.

Author: nicholasbishop

xtask/src/cargo.rs

@@ -49,6 +49,7 @@ pub enum Feature {
     // `uefi` features.
     Alloc,
     GlobalAllocator,
+    LogDebugcon,
     Logger,
     Unstable,
     PanicHandler,
@@ -68,6 +69,7 @@ impl Feature {
         match self {
             Self::Alloc => "alloc",
             Self::GlobalAllocator => "global_allocator",
+            Self::LogDebugcon => "log-debugcon",
             Self::Logger => "logger",
             Self::Unstable => "unstable",
             Self::PanicHandler => "panic_handler",
@@ -88,6 +90,7 @@ impl Feature {
             Package::Uefi => vec![
                 Self::Alloc,
                 Self::GlobalAllocator,
+                Self::LogDebugcon,
                 Self::Logger,
                 Self::Unstable,
                 Self::PanicHandler,
@@ -112,7 +115,7 @@ impl Feature {
     /// - `include_unstable` - add all functionality behind the `unstable` feature
     /// - `runtime_features` - add all functionality that effect the runtime of Rust
     pub fn more_code(include_unstable: bool, runtime_features: bool) -> Vec<Self> {
-        let mut base_features = vec![Self::Alloc, Self::Logger];
+        let mut base_features = vec![Self::Alloc, Self::Logger, Self::LogDebugcon];
         if include_unstable {
             base_features.extend([Self::Unstable])
         }
@@ -293,6 +296,8 @@ impl Cargo {
             cmd.arg(sub_action);
         }
 
+        cmd.arg("--no-default-features");
+
         if self.release {
             cmd.arg("--release");
         }