s/Xargo/Cargo/

.travis.yml

@@ -31,10 +31,7 @@ script:
 
 after_script: set +e
 
-cache:
-  cargo: true
-  directories:
-    - $HOME/.xargo
+cache: cargo
 
 before_cache:
   # Travis can't cache files that are not readable by "others"

ci/install.sh

@@ -1,21 +1,9 @@
 set -euxo pipefail
 
 main() {
-    # This fetches latest stable release of Xargo
-    local tag=$(git ls-remote --tags --refs --exit-code https://github.com/japaric/xargo \
-                    | cut -d/ -f3 \
-                    | grep -E '^v[0.1.0-9.]+$' \
-                    | sort --version-sort \
-                    | tail -n1)
-
-    curl -LSfs https://japaric.github.io/trust/install.sh | \
-        sh -s -- \
-           --force \
-           --git japaric/xargo \
-           --tag $tag \
-           --target x86_64-unknown-linux-musl
-
-    rustup component add rust-src
+    if [ $TARGET = thumbv7em-none-eabihf ]; then
+        rustup target add $TARGET
+    fi
 }
 
 main

ci/script.sh

@@ -1,16 +1,16 @@
 set -euxo pipefail
 
 main() {
+    cargo check --target $TARGET
+
     if [ $TARGET = x86_64-unknown-linux-gnu ]; then
         bash gen-examples.sh
         git diff --exit-code
 
-        cargo check --target $TARGET
         return
     fi
 
-    xargo check --target $TARGET
-    xargo check --target $TARGET --examples
+    cargo check --target $TARGET --examples
 }
 
 main

src/lib.rs

@@ -15,7 +15,8 @@
 //!
 //! # flash and debug the "Hello, world" example
 //! $ cd f3
-//! $ xargo run --example hello
+//! $ rustup target add thumbv7em-none-eabihf
+//! $ cargo run --example hello
 //! ```
 //!
 //! You'll need to have both OpenOCD and arm-none-eabi-ld installed.