allwpilib/ni-libraries/build.gradle

import edu.wpi.first.nativeutils.*
import org.gradle.internal.os.OperatingSystem
import org.apache.tools.ant.filters.*;

public class NiDependencySet implements NativeDependencySet {
    private Project m_project

    public NiDependencySet(Project project) {
        m_project = project
    }

    public FileCollection getIncludeRoots() {
        return m_project.files("${m_project.projectDir}/include")
    }

    private FileCollection getFiles() {
        def f = m_project.fileTree("${m_project.projectDir}/lib").filter { it.isFile() }
        return f
    }

    public FileCollection getLinkFiles() {
        return getFiles()
    }

    public FileCollection getRuntimeFiles() {
        return m_project.files()
    }
}

ext.addNiLibrariesToLinker = { binary ->
    if (binary.targetPlatform.architecture.name == 'athena') {
        binary.lib(new NiDependencySet(project))
    }
}

def outputsFolder = file("$project.buildDir/outputs")

def niLibBaseName = '_GROUP_edu_wpi_first_ni-libraries_ID_ni-libraries_CLS'

task libZip(type: Zip) {
    destinationDir = outputsFolder
    baseName = niLibBaseName
    classifier = "linuxathena"

    from('lib') {
        into '/linux/athena/shared/'
    }
}

task headersZip(type: Zip) {
    destinationDir = outputsFolder
    baseName = niLibBaseName
    classifier = "headers"

    from('include') {
        into '/'
    }
}

task build() {}

build.dependsOn headersZip
build.dependsOn libZip

addTaskToCopyAllOutputs(headersZip)
addTaskToCopyAllOutputs(libZip)

apply from: 'publish.gradle'

task patchNiLibraries() {
    doLast {
        // Patch ChipObject headers to be self contained
        FileTree chipTree = fileTree(dir: "$rootDir/ni-libraries/include/FRC_FPGA_ChipObject/nRoboRIO_FPGANamespace")
        chipTree.each { File file ->
            String contents = file.getText('UTF-8')
            contents = contents.replaceAll('#include \"tSystemInterface.h\"', '#include \"../tSystem.h\"\n#include \"../tSystemInterface.h\"')
            file.write(contents, 'UTF-8')
        }

        // Patch NetComm headers to work on Windows
        FileTree netTree = fileTree(dir: "$rootDir/ni-libraries/include/FRC_NetworkCommunication")
        netTree.each { File file ->
            String contents = file.getText('UTF-8')
            contents = contents.replaceAll('#ifdef WIN32', '#ifdef _WIN32')
            contents = contents.replaceAll('# include <vxWorks_compat.h>', '#include <windows.h>')
            contents = contents.replaceAll('#include <vxWorks_compat.h>', '#include <windows.h>')
            file.write(contents, 'UTF-8')
        }

        FileTree allTree = fileTree(dir: "$rootDir/ni-libraries/include/")
        allTree.each { File file ->
            String contents = file.getText('UTF-8')
            contents = contents.replaceAll('\r\n', '\n')
            file.write(contents, 'UTF-8')
        }

        // Move UsageReporting header to the HAL, because it is necessary for our
        // UsageReporting in WPILibC.

        copy {
            from("$rootDir/ni-libraries/include/FRC_NetworkCommunication") {
                include 'UsageReporting.h'
            }
            into "$rootDir/hal/src/main/native/include/HAL"
        }

        delete {
            delete "$rootDir/ni-libraries/include/FRC_NetworkCommunication/UsageReporting.h"
        }
    }
}