allwpilib/wpilibj/athena.gradle

apply plugin: 'cpp'

def jniDir = 'src/athena/cpp'
def generatedJNIHeaderLoc = "$buildDir/include"

sourceSets {
    athena
}

dependencies {
    athenaCompile sourceSets.shared.output
    athenaCompile "edu.wpi.first.wpilib.networktables.java:NetworkTables:3.0.0-SNAPSHOT:arm${getClassifier()}"
    athenaRuntime "edu.wpi.first.wpilib.networktables.java:NetworkTables:3.0.0-SNAPSHOT:arm${getClassifier()}"
}

// Configuration for the HAL bindings
model {
    components {
        wpilibJavaJNI(NativeLibrarySpec) {
            targetPlatform 'arm'
            binaries.all {
                tasks.withType(CppCompile) {
                    dependsOn jniHeaders
                    dependsOn addNiLibraryLinks
                }
            }
            sources {
                cpp {
                    source {
                        srcDirs = ["$jniDir/lib"]
                        includes = ['**/*.cpp']
                    }
                    exportedHeaders {
                        // JDK is included for jni.h. We also need the arm-linux specific headers. This does not need to change
                        // when compiling on Windows
                        // The JNI headers are put into the build/include directory by the jniHeaders task on wpilibJavaDevices
                        srcDirs = ["$jniDir/include", "$jniDir/include/linux"]
                        jniHeaders.outputs.files.each { file ->
                            srcDirs file.getPath()
                        }
                    }
                    lib project: ':hal', library: 'HALAthena', linkage: 'static'
                }
            }
        }
    }
}

// Maven publishing configuration
publishing {
    publications {
        wpilibj(MavenPublication) {
            artifact jar {
                // Trim the beginning '-' off the classifier
                if (useExtension) {
                    classifier = project.getClassifier()[1..-1]
                }
            }
            artifact(wpilibjSources) {
                classifier "sources${project.getClassifier()}"
            }
            artifact(wpilibjJavadoc) {
                classifier "javadoc${project.getClassifier()}"
            }

            groupId 'edu.wpi.first.wpilibj'
            artifactId 'wpilibJavaFinal'
            version '0.1.0-SNAPSHOT'
        }
    }

    setupWpilibRepo(it)
}

jar {
    dependsOn { classes }
    def addClasspath = { classpath ->
        classpath.files.findAll { it.exists() }.each {
            if (file(it).directory) {
                from it
            } else {
                from zipTree(it.path)
            }
        }
    }

    addClasspath sourceSets.shared.runtimeClasspath
    addClasspath sourceSets.athena.runtimeClasspath

    binaries.withType(SharedLibraryBinarySpec) {
        from(file(it.sharedLibraryFile)) {
            into 'linux-arm'
        }
    }
}

tasks.whenTaskAdded { task ->
    if (task.name == 'wpilibJavaJNISharedLibrary') {
        jar.dependsOn task
    }
}

task wpilibjSources(type: Jar, dependsOn: classes) {
    description = 'Creates the sources jar for the maven publishing routine'
    group = 'WPILib'
    classifier = 'sources'
    from sourceSets.athena.allJava
    from sourceSets.shared.allJava
}

task javadoc(type: Javadoc, overwrite: true) {
    source sourceSets.athena.allJava, sourceSets.shared.allJava
    classpath = files([sourceSets.athena.compileClasspath, sourceSets.shared.compileClasspath])
}

task wpilibjJavadoc(type: Jar, dependsOn: javadoc) {
    description = 'Creates the javadoc jar for the maven publishing routine'
    group = 'WPILib'
    classifier = 'javadoc'
    from javadoc.destinationDir
}

task jniHeaders {
    description = 'Generates JNI headers from edu.wpi.first.wpilibj.hal.*'
    group = 'WPILib'
    def outputFolder = file(generatedJNIHeaderLoc)
    inputs.files sourceSets.athena.output
    outputs.file outputFolder
    doLast {
        outputFolder.mkdirs()
        exec {
            executable org.gradle.internal.jvm.Jvm.current().getExecutable('javah')
            args '-d', outputFolder
            args '-classpath', sourceSets.athena.output.classesDir
            args 'edu.wpi.first.wpilibj.can.CANJNI'
            args 'edu.wpi.first.wpilibj.communication.FRCNetworkCommunicationsLibrary'
            args 'edu.wpi.first.wpilibj.hal.HALUtil'
            args 'edu.wpi.first.wpilibj.hal.JNIWrapper'
            args 'edu.wpi.first.wpilibj.hal.AccelerometerJNI'
            args 'edu.wpi.first.wpilibj.hal.AnalogJNI'
            args 'edu.wpi.first.wpilibj.hal.CounterJNI'
            args 'edu.wpi.first.wpilibj.hal.DIOJNI'
            args 'edu.wpi.first.wpilibj.hal.EncoderJNI'
            args 'edu.wpi.first.wpilibj.hal.I2CJNI'
            args 'edu.wpi.first.wpilibj.hal.InterruptJNI'
            args 'edu.wpi.first.wpilibj.hal.NotifierJNI'
            args 'edu.wpi.first.wpilibj.hal.PWMJNI'
            args 'edu.wpi.first.wpilibj.hal.RelayJNI'
            args 'edu.wpi.first.wpilibj.hal.SPIJNI'
            args 'edu.wpi.first.wpilibj.hal.SolenoidJNI'
            args 'edu.wpi.first.wpilibj.hal.CompressorJNI'
            args 'edu.wpi.first.wpilibj.hal.PDPJNI'
            args 'edu.wpi.first.wpilibj.hal.PowerJNI'
            args 'edu.wpi.first.wpilibj.hal.SerialPortJNI'
        }
    }
}

clean {
    delete generatedJNIHeaderLoc
}