PhotonVision/photonlib-java-examples/build.gradle

import edu.wpi.first.toolchain.NativePlatforms

plugins {
    id 'edu.wpi.first.NativeUtils' version '2021.1.1'
}

apply plugin: 'java'
apply plugin: 'cpp'
apply plugin: 'edu.wpi.first.NativeUtils'

// This adds all of the WPILib dependencies.
nativeUtils.addWpiNativeUtils()
nativeUtils {
    wpi {
        configureDependencies {
            wpiVersion = "2021.1.2"
            opencvVersion = "3.4.7-5"
            wpimathVersion = "2021.1.2"
        }
    }
    dependencyConfigs {
        gui {
            groupId = "edu.wpi.first.halsim"
            artifactId = "halsim_gui"
            headerClassifier = "headers"
            sourceClassifier = "sources"
            ext = "zip"
            version = "2021.1.2"
            sharedPlatforms << "osxx86-64" << "linuxx86-64" << "windowsx86-64"
        }
    }
    combinedDependencyConfigs {
        halsim_gui {
            libraryName = "halsim_gui"
            targetPlatforms << "osxx86-64" << "linuxx86-64" << "windowsx86-64"
            dependencies << "gui_shared"
        }
    }
}

repositories {
    maven {
        url = 'https://frcmaven.wpi.edu:443/artifactory/release'
    }
}

ext {
    exampleFile = new File("$projectDir/src/main/java/org/photonlib/examples/examples.json")
}

dependencies {
    implementation project(':photon-lib')
    implementation project(':photon-targeting')

    implementation 'edu.wpi.first.cscore:cscore-java:2021.+'
    implementation 'edu.wpi.first.cameraserver:cameraserver-java:2021.+'
    implementation 'edu.wpi.first.ntcore:ntcore-java:2021.+'
    implementation 'edu.wpi.first.wpilibj:wpilibj-java:2021.+'
    implementation 'edu.wpi.first.wpiutil:wpiutil-java:2021.+'
    implementation 'edu.wpi.first.wpimath:wpimath-java:2021.+'
    implementation 'edu.wpi.first.hal:hal-java:2021.+'
    implementation "org.ejml:ejml-simple:0.38"
    implementation "com.fasterxml.jackson.core:jackson-annotations:2.10.0"
    implementation "com.fasterxml.jackson.core:jackson-core:2.10.0"
    implementation "com.fasterxml.jackson.core:jackson-databind:2.10.0"
    implementation 'edu.wpi.first.thirdparty.frc2020.opencv:opencv-java:3.4.7-3'
}

model {
    components {
        all {
            nativeUtils.useAllPlatforms(it)
        }
        dev(NativeExecutableSpec) {
            targetBuildTypes 'debug'
            sources {
                cpp {
                    source {
                        srcDirs 'src/dev/native/cpp'
                        include '**/*.cpp'
                    }
                    exportedHeaders {
                        srcDirs 'src/dev/native/include'
                    }
                }
            }
            binaries.all { binary ->
                nativeUtils.useRequiredLibrary(binary, 'wpilib_executable_shared')
                nativeUtils.useRequiredLibrary(binary, 'opencv_shared')
                nativeUtils.useRequiredLibrary(binary, 'halsim_gui')
            }
        }
    }
    tasks {
        def found = false
        $.components.each {
            if (it in NativeExecutableSpec && it.name == "dev") {
                it.binaries.each {
                    if (found)
                        return

                    def arch = it.targetPlatform.name
                    if (arch == NativePlatforms.desktop) {
                        found = true
                        def filePath = it.tasks.install.installDirectory.get().toString() + File.separatorChar + 'lib'

                        def doFirstTask = { task ->
                            def extensions = ''
                            it.tasks.install.installDirectory.get().getAsFile().eachFileRecurse {
                                def name = it.name
                                if (!(name.endsWith('.dll') || name.endsWith('.so') || name.endsWith('.dylib'))) {
                                    return
                                }
                                def file = it
                                if (name.startsWith("halsim_gui") || name.startsWith("libhalsim_gui".toString())) {
                                    extensions += file.absolutePath + File.pathSeparator
                                }
                            }
                            if (extensions != '') {
                                task.environment 'HALSIM_EXTENSIONS', extensions
                            }
                        }

                        new groovy.json.JsonSlurper().parseText(exampleFile.text).each { entry ->
                            project.tasks.create("run${entry.foldername}", JavaExec) { run ->
                                main = "org.photonlib.examples." + entry.foldername + ".Main"
                                classpath = sourceSets.main.runtimeClasspath
                                run.dependsOn it.tasks.install
                                run.systemProperty 'java.library.path', filePath
                                run.environment 'LD_LIBRARY_PATH', filePath
                                run.workingDir filePath
                                doFirst { doFirstTask(run) }

                                if (org.gradle.internal.os.OperatingSystem.current().isMacOsX()) {
                                    run.jvmArgs = ['-XstartOnFirstThread']
                                }
                            }
                        }

                    }
                }
            }
        }
    }
}