build.gradle

apply plugin: 'cpp'
apply plugin: 'c'
apply plugin: 'google-test-test-suite'
apply plugin: 'visual-studio'
apply plugin: 'edu.wpi.first.NativeUtils'
apply plugin: SingleNativeBuild
apply plugin: ExtraTasks

ext {
    nativeName = 'wpilibc'
}

apply from: "${rootDir}/shared/config.gradle"

def wpilibVersionFileInput = file("src/generate/WPILibVersion.cpp.in")
def wpilibVersionFileOutput = file("$buildDir/generated/cpp/WPILibVersion.cpp")

task generateCppVersion() {
    description = 'Generates the wpilib version class'
    group = 'WPILib'

    outputs.file wpilibVersionFileOutput
    inputs.file wpilibVersionFileInput

    if (wpilibVersioning.releaseMode) {
        outputs.upToDateWhen { false }
    }

    // We follow a simple set of checks to determine whether we should generate a new version file:
    // 1. If the release type is not development, we generate a new version file
    // 2. If there is no generated version number, we generate a new version file
    // 3. If there is a generated build number, and the release type is development, then we will
    //    only generate if the publish task is run.
    doLast {
        def version = wpilibVersioning.version.get()
        println "Writing version ${version} to $wpilibVersionFileOutput"

        if (wpilibVersionFileOutput.exists()) {
            wpilibVersionFileOutput.delete()
        }
        def read = wpilibVersionFileInput.text.replace('${wpilib_version}', version)
        wpilibVersionFileOutput.write(read)
    }
}

gradle.taskGraph.addTaskExecutionGraphListener { graph ->
    def willPublish = graph.hasTask(publish)
    if (willPublish) {
        generateCppVersion.outputs.upToDateWhen { false }
    }
}

project(':').libraryBuild.dependsOn build

ext {
    staticGtestConfigs = [:]
}

staticGtestConfigs["${nativeName}Test"] = []

apply from: "${rootDir}/shared/googletest.gradle"

nativeUtils.exportsConfigs {
    wpilibc {
        x64ExcludeSymbols = [
            '_CT??_R0?AV_System_error',
            '_CT??_R0?AVexception',
            '_CT??_R0?AVfailure',
            '_CT??_R0?AVruntime_error',
            '_CT??_R0?AVsystem_error',
            '_CTA5?AVfailure',
            '_TI5?AVfailure',
            '_CT??_R0?AVout_of_range',
            '_CTA3?AVout_of_range',
            '_TI3?AVout_of_range',
            '_CT??_R0?AVbad_cast'
        ]
    }
}

model {
    components {
        "${nativeName}Base"(NativeLibrarySpec) {
            sources {
                cpp {
                    source {
                        srcDirs = [
                            'src/main/native/cpp'
                        ]
                        include '**/*.cpp'
                    }
                    exportedHeaders {
                        srcDirs 'src/main/native/include'
                    }
                }
            }
            binaries.all {
                if (it instanceof SharedLibraryBinarySpec) {
                    it.buildable = false
                    return
                }

                it.sources {
                    versionSources(CppSourceSet) {
                        source {
                            srcDirs = [
                                "${rootDir}/shared/singlelib",
                                "$buildDir/generated/cpp"
                            ]
                            include '**/*.cpp'
                        }
                        exportedHeaders {
                            srcDirs 'src/main/native/include'
                        }
                    }
                }

                cppCompiler.define 'DYNAMIC_CAMERA_SERVER'
                project(':ntcore').addNtcoreDependency(it, 'shared')
                project(':hal').addHalDependency(it, 'shared')
                lib project: ':wpinet', library: 'wpinet', linkage: 'shared'
                lib project: ':wpiutil', library: 'wpiutil', linkage: 'shared'
                lib project: ':wpimath', library: 'wpimath', linkage: 'shared'
            }
        }
        "${nativeName}"(NativeLibrarySpec) {
            sources {
                cpp {
                    source {
                        srcDirs "src/main/native/cppcs"
                        include '**/*.cpp'
                    }
                    exportedHeaders {
                        srcDirs 'src/main/native/include', '../cameraserver/src/main/native/include'
                    }
                }
            }
            binaries.all {
                project(':ntcore').addNtcoreDependency(it, 'shared')
                project(':hal').addHalDependency(it, 'shared')
                lib project: ':wpinet', library: 'wpinet', linkage: 'shared'
                lib project: ':wpiutil', library: 'wpiutil', linkage: 'shared'
                lib project: ':wpimath', library: 'wpimath', linkage: 'shared'

                if (it instanceof SharedLibraryBinarySpec) {
                    cppCompiler.define 'DYNAMIC_CAMERA_SERVER'
                    if (buildType == buildTypes.debug) {
                        cppCompiler.define 'DYNAMIC_CAMERA_SERVER_DEBUG'
                    }
                } else {
                    lib project: ':cscore', library: 'cscore', linkage: 'shared'
                    lib project: ':cameraserver', library: 'cameraserver', linkage: 'shared'
                    nativeUtils.useRequiredLibrary(it, 'opencv_shared')
                }
            }
            appendDebugPathToBinaries(binaries)
        }
        // By default, a development executable will be generated. This is to help the case of
        // testing specific functionality of the library.
        "${nativeName}Dev"(NativeExecutableSpec) {
            targetBuildTypes 'debug'
            sources {
                cpp {
                    source {
                        srcDirs 'src/dev/native/cpp'
                        include '**/*.cpp'
                        lib library: 'wpilibc'
                    }
                    exportedHeaders {
                        srcDirs 'src/dev/native/include'
                    }
                }
            }
            binaries.all {
                project(':ntcore').addNtcoreDependency(it, 'shared')
                lib project: ':cscore', library: 'cscore', linkage: 'shared'
                project(':hal').addHalDependency(it, 'shared')
                lib project: ':wpinet', library: 'wpinet', linkage: 'shared'
                lib project: ':wpiutil', library: 'wpiutil', linkage: 'shared'
                lib project: ':wpimath', library: 'wpimath', linkage: 'shared'
                lib project: ':cameraserver', library: 'cameraserver', linkage: 'shared'
                nativeUtils.useRequiredLibrary(it, 'opencv_shared')
                if (it.targetPlatform.name == nativeUtils.wpi.platforms.roborio) {
                    nativeUtils.useRequiredLibrary(it, 'ni_link_libraries', 'ni_runtime_libraries')
                }
            }
        }
    }
    testSuites {
        "${nativeName}Test"(GoogleTestTestSuiteSpec) {
            for(NativeComponentSpec c : $.components) {
                if (c.name == nativeName) {
                    testing c
                    break
                }
            }
            sources {
                cpp {
                    source {
                        srcDirs 'src/test/native/cpp'
                        include '**/*.cpp'
                    }
                    exportedHeaders {
                        srcDirs 'src/test/native/include', 'src/main/native/cpp'
                    }
                }
                c {
                    source {
                        srcDirs 'src/test/native/c'
                        include '**/*.c'
                    }
                    exportedHeaders {
                        srcDirs 'src/test/native/include', 'src/main/native/c'
                    }
                }
            }
        }
    }
    binaries {
        all {
            tasks.withType(CppCompile) {
                dependsOn generateCppVersion
            }
        }
        withType(GoogleTestTestSuiteBinarySpec) {
            project(':ntcore').addNtcoreDependency(it, 'shared')
            lib project: ':cscore', library: 'cscore', linkage: 'shared'
            project(':hal').addHalDependency(it, 'shared')
            lib project: ':wpinet', library: 'wpinet', linkage: 'shared'
            lib project: ':wpiutil', library: 'wpiutil', linkage: 'shared'
            lib project: ':wpimath', library: 'wpimath', linkage: 'shared'
            lib project: ':cameraserver', library: 'cameraserver', linkage: 'shared'
            nativeUtils.useRequiredLibrary(it, 'opencv_shared')
            lib library: nativeName, linkage: 'shared'
            if (it.targetPlatform.name == nativeUtils.wpi.platforms.roborio) {
                nativeUtils.useRequiredLibrary(it, 'ni_link_libraries', 'ni_runtime_libraries')
            }
        }
    }
    tasks {
        def c = $.components
        project.tasks.create('runCpp', Exec) {
            def found = false
            c.each {
                if (it in NativeExecutableSpec && it.name == "${nativeName}Dev") {
                    it.binaries.each {
                        if (!found) {
                            def arch = it.targetPlatform.architecture.name
                            if (arch == 'x86-64' || arch == 'x86') {
                                dependsOn it.tasks.install
                                commandLine it.tasks.install.runScriptFile.get().asFile.toString()
                                found = true
                            }
                        }
                    }
                }
            }
        }
    }
}

apply from: "${rootDir}/shared/cppDesktopTestTask.gradle"

tasks.withType(RunTestExecutable) {
    args "--gtest_output=xml:test_detail.xml"
    outputs.dir outputDir
}

apply from: 'publish.gradle'

def oldWpilibVersionFile = file('src/main/native/cpp/WPILibVersion.cpp')

clean {
    delete oldWpilibVersionFile
}