use absolute paths to the script

.github/workflows/maven.yml

@@ -23,7 +23,7 @@ jobs:
         server-username: MAVEN_USERNAME
         server-password: MAVEN_PASSWORD
     - name: Build with Maven
-      run: ./mvnw -B package deploy -Djavacan.compile-script="./ci/compile-native.sh" -Pall-architectures,android
+      run: ./mvnw -B package deploy -Djavacan.compile-script="$PWD/ci/compile-native.sh" -Pall-architectures,android
       env:
         MAVEN_USERNAME: ${{ secrets.MAVEN_USERNAME }}
         MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}

README.md

@@ -123,20 +123,22 @@ In case you have issues, have a look at the [troubleshooting document](TROUBLESH
 
 For local compilation:
 
-* Maven 3 or newer
+* Maven 3.3.1 or newer
 * GCC (or compatible)
 * Java 8 (Maven will enforce this)
+* a libc
 * Bash
 
 For cross compilation:
 
-* Maven 3 or newer
+* Maven 3.3.1 or newer
 * Podman or docker and permissions to run containers (alternatively provide the `RUN_CONTAINER_COMMAND` env with a command that takes an image name)
 * Java 8 (Maven will enforce this)
 * Bash
 
 For tests:
 
+* Maven 3.3.1 or newer
 * A fairly recent Linux kernel with CAN support
 * The can-isotp kernel module loaded (Kernel 5.10 with `CONFIG_CAN_ISOTP` enabled or the [out-of-tree module](https://github.com/hartkopp/can-isotp))
 * [can-utils](https://github.com/linux-can/can-utils) installed in the `PATH`

pom.xml

@@ -73,7 +73,7 @@
         <dockcross.link-mode>dynamic</dockcross.link-mode>
 
         <headers.target>${project.build.directory}/jni/${project.artifactId}</headers.target>
-        <javacan.compile-script>./compile-native.sh</javacan.compile-script>
+        <javacan.compile-script>${maven.multiModuleProjectDirectory}/compile-native.sh</javacan.compile-script>
     </properties>
 
     <dependencyManagement>
@@ -416,10 +416,6 @@
                         <plugin>
                             <groupId>org.codehaus.mojo</groupId>
                             <artifactId>exec-maven-plugin</artifactId>
-                            <configuration>
-                                <workingDirectory>${project.basedir}</workingDirectory>
-                                <executable>${javacan.compile-script}</executable>
-                            </configuration>
                             <executions>
                                 <execution>
                                     <id>compile-native-default</id>