install QEMU deps

Author: robamu

.github/workflows/on-target.yml

@@ -16,6 +16,10 @@ jobs:
         uses: taiki-e/cache-cargo-install-action@v3
         with:
           tool: qemu-run
+      - name: Install QEMU Dependencies
+        run: |
+          sudo apt-get -y update
+          sudo apt-get -y install libpixman-1-0 libfdt1 libglib2.0-0t64
       - name: Install custom QEMU into /opt
         run: |
           curl -sSL https://github.com/jonathanpallant/qemu9-for-ubuntu-2404/releases/download/qemu-9.2.3%2Bbuild0/qemu-9.2.3-ubuntu-24.04.tar.gz | sudo tar xvzf - -C /

testsuite/README.md

@@ -7,8 +7,17 @@ do this.
 ## Running with QEMU
 
 The runner is already configured for QEMU in `testsuite/.cargo/config.toml`.
-You need to install `qemu-run` and `qemu-system-arm`. `qemu-run` is a wrapper around `qemu-system-arm`
-which also processes the `defmt` logs properly. You also need to activate the `qemu` feature.
+You need to install `qemu-run` and `qemu-system-arm`.
+
+For example, on Ubuntu, you can use:
+
+```sh
+sudo apt install qmu-system-arm
+cargo install qemu-run
+```
+
+`qemu-run` is a wrapper around `qemu-system-arm` which also processes the `defmt` logs properly.
+You also need to activate the `qemu` feature when running the tests.
 
 For more information on QEMU reference the QEMU section in [The Embedded Rust Book].
 

testsuite/src/lib.rs

@@ -7,6 +7,9 @@ use defmt_rtt as _;
 #[cfg(feature = "qemu")]
 use defmt_semihosting as _;
 
+#[cfg(all(not(feature = "hardware"), not(feature = "qemu")))]
+compile_error!("Either the `hardware` or `qemu` feature must be enabled");
+
 #[cfg(target_env = "")] // appease clippy
 #[panic_handler]
 fn panic(info: &core::panic::PanicInfo) -> ! {