Fix conditions to allow missing tools in CI

config.toml.example

@@ -481,3 +481,7 @@
 # as the one built on Windows will contain backslashes in paths causing problems
 # on linux
 #src-tarball = true
+#
+
+# Whether to allow failures when building tools
+#missing-tools = false

src/bootstrap/config.rs

@@ -272,6 +272,7 @@ struct Dist {
     gpg_password_file: Option<String>,
     upload_addr: Option<String>,
     src_tarball: Option<bool>,
+    missing_tools: Option<bool>,
 }
 
 #[derive(Deserialize)]
@@ -615,6 +616,7 @@ pub fn parse(args: &[String]) -> Config {
             config.dist_gpg_password_file = t.gpg_password_file.clone().map(PathBuf::from);
             config.dist_upload_addr = t.upload_addr.clone();
             set(&mut config.rust_dist_src, t.src_tarball);
+            set(&mut config.missing_tools, t.missing_tools);
         }
 
         // Now that we've reached the end of our configuration, infer the

src/bootstrap/configure.py

@@ -69,7 +69,7 @@ o("profiler", "build.profiler", "build the profiler runtime")
 o("emscripten", None, "compile the emscripten backend as well as LLVM")
 o("full-tools", None, "enable all tools")
 o("lldb", "rust.lldb", "build lldb")
-o("enable-missing-tools", "build.missing-tools", "allow failures when building tools")
+o("missing-tools", "dist.missing-tools", "allow failures when building tools")
 
 # Optimization and debugging options. These may be overridden by the release
 # channel, etc.

src/ci/run.sh

@@ -76,7 +76,7 @@ else
   fi
 fi
 
-if [ "$RUST_RELEASE_CHANNEL" = "nightly" ] or [ "$DIST_REQUIRE_ALL_TOOLS" = "" ]; then
+if [ "$RUST_RELEASE_CHANNEL" = "nightly" ] || [ "$DIST_REQUIRE_ALL_TOOLS" = "" ]; then
     RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-missing-tools"
 fi