config.gradle

import edu.wpi.first.nativeutils.*
import org.gradle.internal.os.OperatingSystem

def windowsCompilerArgs = ['/EHsc', '/DNOMINMAX', '/Zi', '/FS', '/Zc:inline', '/MP4']
def windowsCCompilerArgs = ['/Zi', '/FS', '/Zc:inline']
def windowsReleaseCompilerArgs = ['/O2', '/MD']
def windowsDebugCompilerArgs = ['/Od', '/MDd']
def windowsLinkerArgs = ['/DEBUG:FULL']
def windowsReleaseLinkerArgs = ['/OPT:REF', '/OPT:ICF']

def linuxCrossCompilerArgs = ['-std=c++14', '-Wformat=2', '-Wall', '-Wextra', '-Werror', '-pedantic', '-Wno-psabi', '-g',
                         '-Wno-unused-parameter', '-Wno-error=deprecated-declarations', '-fPIC', '-rdynamic',
                         '-pthread']
def linuxCrossCCompilerArgs = ['-Wformat=2', '-Wall', '-Wextra', '-Werror', '-pedantic', '-Wno-psabi', '-g',
                          '-Wno-unused-parameter', '-fPIC', '-rdynamic', '-pthread']
def linuxCrossLinkerArgs = ['-rdynamic', '-pthread', '-ldl']
def linuxCrossReleaseCompilerArgs = ['-O2']
def linuxCrossDebugCompilerArgs = ['-Og']

def linuxCompilerArgs = ['-std=c++14', '-Wformat=2', '-Wall', '-Wextra', '-Werror', '-pedantic', '-Wno-psabi', '-g',
                         '-Wno-unused-parameter', '-Wno-error=deprecated-declarations', '-fPIC', '-rdynamic',
                         '-pthread']
def linuxCCompilerArgs = ['-Wformat=2', '-Wall', '-Wextra', '-Werror', '-pedantic', '-Wno-psabi', '-g',
                          '-Wno-unused-parameter', '-fPIC', '-rdynamic', '-pthread']
def linuxLinkerArgs = ['-rdynamic', '-pthread', '-ldl']
def linuxReleaseCompilerArgs = ['-O2']
def linuxDebugCompilerArgs = ['-O0']
def linux32BitArg = '-m32'

def macCompilerArgs = ['-std=c++14', '-Wall', '-Wextra', '-Werror', '-pedantic-errors', '-fPIC', '-g',
                       '-Wno-unused-parameter', '-Wno-error=deprecated-declarations', '-Wno-missing-field-initializers',
                       '-Wno-unused-private-field', '-Wno-unused-const-variable', '-pthread']
def macCCompilerArgs = ['-Wall', '-Wextra', '-Werror', '-pedantic-errors', '-fPIC', '-g',
                        '-Wno-unused-parameter', '-Wno-missing-field-initializers', '-Wno-unused-private-field']
def macObjCLinkerArgs = ['-std=c++14', '-stdlib=libc++','-fobjc-arc', '-g', '-fPIC', '-Wall', '-Wextra', '-Werror']
def macReleaseCompilerArgs = ['-O2']
def macDebugCompilerArgs = ['-O0']
def macLinkerArgs = ['-framework', 'CoreFoundation', '-framework', 'AVFoundation', '-framework', 'Foundation', '-framework', 'CoreMedia', '-framework', 'CoreVideo']
def mac32BitArg = '-m32'

def buildAll = project.hasProperty('buildAll')

def windows64PlatformDetect = {
    def arch = System.getProperty("os.arch")
    def isWin = OperatingSystem.current().isWindows()
    if (buildAll) {
        return isWin
    } else {
        return isWin && arch == 'amd64'
    }
}

def windows32PlatformDetect = {
    def arch = System.getProperty("os.arch")
    def isWin = OperatingSystem.current().isWindows()
    if (buildAll) {
        return isWin
    } else {
        return isWin && arch == 'x86'
    }
}

def linux32IntelPlatformDetect = {
    def arch = System.getProperty("os.arch")
    def isLinux = OperatingSystem.current().isLinux()
    def isIntel = (arch == 'amd64' || arch == 'i386')
    if (buildAll) {
        return isLinux && isIntel
    } else {
        return isLinux && arch == 'i386'
    }
}

def linux64IntelPlatformDetect = {
    def arch = System.getProperty("os.arch")
    def isLinux = OperatingSystem.current().isLinux()
    def isIntel = (arch == 'amd64' || arch == 'i386')
    if (buildAll) {
        return isLinux && isIntel
    } else {
        return isLinux && arch == 'amd64'
    }
}

def linuxArmPlatformDetect = {
    def arch = System.getProperty("os.arch")
    def isIntel = (arch == 'amd64' || arch == 'i386')
    return OperatingSystem.current().isLinux() && !isIntel
}

def mac64PlatformDetect = {
    def arch = System.getProperty("os.arch")
    def isMac = OperatingSystem.current().isMacOsX()
    if (buildAll) {
        return isMac
    } else {
        return isMac && arch == 'x86_64'
    }
}

def mac32PlatformDetect = {
    def arch = System.getProperty("os.arch")
    def isMac = OperatingSystem.current().isMacOsX()
    if (buildAll) {
        return isMac
    } else {
        return isMac && arch == 'x86'
    }
}

if (!project.hasProperty('onlyAthena') && !hasProperty('onlyRaspbian')) {
    model {
        buildConfigs {
            winX86(BuildConfig) {
                architecture = 'x86'
                operatingSystem = 'windows'
                compilerArgs = windowsCompilerArgs
                CCompilerArgs = windowsCCompilerArgs
                linkerArgs = windowsLinkerArgs
                releaseCompilerArgs = windowsReleaseCompilerArgs
                releaseLinkerArgs = windowsReleaseLinkerArgs
                debugCompilerArgs = windowsDebugCompilerArgs
                compilerFamily = 'VisualCpp'
                detectPlatform = windows32PlatformDetect
            }
            winX64(BuildConfig) {
                architecture = 'x86-64'
                operatingSystem = 'windows'
                compilerArgs = windowsCompilerArgs
                CCompilerArgs = windowsCCompilerArgs
                linkerArgs = windowsLinkerArgs
                releaseCompilerArgs = windowsReleaseCompilerArgs
                releaseLinkerArgs = windowsReleaseLinkerArgs
                debugCompilerArgs = windowsDebugCompilerArgs
                compilerFamily = 'VisualCpp'
                detectPlatform = windows64PlatformDetect
            }
            linuxX64(BuildConfig) {
                architecture = 'x86-64'
                operatingSystem = 'linux'
                compilerArgs = linuxCompilerArgs
                CCompilerArgs = linuxCCompilerArgs
                linkerArgs = linuxLinkerArgs
                debugCompilerArgs = linuxDebugCompilerArgs
                releaseCompilerArgs = linuxReleaseCompilerArgs
                stripBuildTypes = ['debug', 'release']
                compilerFamily = 'Gcc'
                detectPlatform = linux64IntelPlatformDetect
            }
            macX64(BuildConfig) {
                architecture = 'x86-64'
                operatingSystem = 'osx'
                compilerArgs = macCompilerArgs
                CCompilerArgs = macCCompilerArgs
                debugCompilerArgs = macDebugCompilerArgs
                releaseCompilerArgs = macReleaseCompilerArgs
                objCppCompilerArgs = macObjCLinkerArgs
                linkerArgs = macLinkerArgs
                compilerFamily = 'Clang'
                detectPlatform = mac64PlatformDetect
            }
        }
    }
}

if (project.hasProperty('linuxCross')) {
    model {
        buildConfigs {
            linuxArm(CrossBuildConfig) {
                architecture = 'nativearm'
                operatingSystem = 'linux'
                toolChainPrefix = 'PLEASE_PROVIDE_A_COMPILER_NAME'
                compilerArgs = linuxCompilerArgs
                CCompilerArgs = linuxCCompilerArgs
                linkerArgs = linuxLinkerArgs
                debugCompilerArgs = linuxDebugCompilerArgs
                releaseCompilerArgs = linuxReleaseCompilerArgs
                stripBuildTypes = ['debug', 'release']
                skipByDefault = true
                compilerFamily = 'Gcc'
            }
        }
    }
} else {
    model {
        buildConfigs {
            linuxArm(BuildConfig) {
                architecture = 'nativearm'
                operatingSystem = 'linux'
                compilerArgs = linuxCompilerArgs
                CCompilerArgs = linuxCCompilerArgs
                linkerArgs = linuxLinkerArgs
                debugCompilerArgs = linuxDebugCompilerArgs
                releaseCompilerArgs = linuxReleaseCompilerArgs
                stripBuildTypes = ['debug', 'release']
                compilerFamily = 'Gcc'
                detectPlatform = linuxArmPlatformDetect
            }
        }
    }
}

ext.getPublishClassifier = { binary ->
    return NativeUtils.getPublishClassifier(binary)
}

ext.getPlatformPath = { binary ->
    return NativeUtils.getPlatformPath(binary)
}

ext.appendDebugPathToBinaries = { binaries->
    binaries.withType(StaticLibraryBinarySpec) {
        if (it.buildType.name.contains('debug')) {
            def staticFileDir = it.staticLibraryFile.parentFile
            def staticFileName = it.staticLibraryFile.name
            def staticFileExtension = staticFileName.substring(staticFileName.lastIndexOf('.'))
            staticFileName = staticFileName.substring(0, staticFileName.lastIndexOf('.'))
            staticFileName = staticFileName + 'd' + staticFileExtension
            def newStaticFile = new File(staticFileDir, staticFileName)
            it.staticLibraryFile = newStaticFile
        }
    }
    binaries.withType(SharedLibraryBinarySpec) {
        if (it.buildType.name.contains('debug')) {
            def sharedFileDir = it.sharedLibraryFile.parentFile
            def sharedFileName = it.sharedLibraryFile.name
            def sharedFileExtension = sharedFileName.substring(sharedFileName.lastIndexOf('.'))
            sharedFileName = sharedFileName.substring(0, sharedFileName.lastIndexOf('.'))
            sharedFileName = sharedFileName + 'd' + sharedFileExtension
            def newSharedFile = new File(sharedFileDir, sharedFileName)

            def sharedLinkFileDir = it.sharedLibraryLinkFile.parentFile
            def sharedLinkFileName = it.sharedLibraryLinkFile.name
            def sharedLinkFileExtension = sharedLinkFileName.substring(sharedLinkFileName.lastIndexOf('.'))
            sharedLinkFileName = sharedLinkFileName.substring(0, sharedLinkFileName.lastIndexOf('.'))
            sharedLinkFileName = sharedLinkFileName + 'd' + sharedLinkFileExtension
            def newLinkFile = new File(sharedLinkFileDir, sharedLinkFileName)

            it.sharedLibraryLinkFile = newLinkFile
            it.sharedLibraryFile = newSharedFile
        }
    }
}

ext.createComponentZipTasks = { components, names, base, type, project, func ->
    def stringNames = names.collect {it.toString()}
    def configMap = [:]
    components.each {
        if (it in NativeLibrarySpec && stringNames.contains(it.name)) {
            it.binaries.each {
                if (!it.buildable) return
                def target = getPublishClassifier(it)
                if (configMap.containsKey(target)) {
                    configMap.get(target).add(it)
                } else {
                    configMap.put(target, [])
                    configMap.get(target).add(it)
                }
            }
        }
    }
    def taskList = []
    def outputsFolder = file("$project.buildDir/outputs")
    configMap.each { key, value ->
        def task = project.tasks.create(base + "-${key}", type) {
            description = 'Creates component archive for platform ' + key
            destinationDir = outputsFolder
            classifier = key
            baseName = '_M_' + base
            duplicatesStrategy = 'exclude'

            func(it, value)
        }
        taskList.add(task)

        project.build.dependsOn task

        project.artifacts {
            task
        }
    }
    return taskList
}

ext.createAllCombined = { list, name, base, type, project ->
    def outputsFolder = file("$project.buildDir/outputs")

    def task = project.tasks.create(base + "-all", type) {
        description = "Creates component archive for all classifiers"
        destinationDir = outputsFolder
        classifier = "all"
        baseName = base
        duplicatesStrategy = 'exclude'

        list.each {
            if (it.name.endsWith('debug')) return
            from project.zipTree(it.archivePath)
            dependsOn it
        }
    }

    project.build.dependsOn task

    project.artifacts {
        task
    }

    return task

}

ext.includeStandardZipFormat = { task, value ->
    value.each { binary ->
        if (binary.buildable) {
            if (binary instanceof SharedLibraryBinarySpec) {
                task.dependsOn binary.tasks.link
                task.from(new File(binary.sharedLibraryFile.absolutePath + ".debug")) {
                    into getPlatformPath(binary) + '/shared'
                }
                def sharedPath = binary.sharedLibraryFile.absolutePath
                sharedPath = sharedPath.substring(0, sharedPath.length() - 4)

                task.from(new File(sharedPath + '.pdb')) {
                    into getPlatformPath(binary) + '/shared'
                }
                task.from(binary.sharedLibraryFile) {
                    into getPlatformPath(binary) + '/shared'
                }
                task.from(binary.sharedLibraryLinkFile) {
                    into getPlatformPath(binary) + '/shared'
                }
            } else  if (binary instanceof StaticLibraryBinarySpec) {
                task.dependsOn binary.tasks.createStaticLib
                task.from(binary.staticLibraryFile) {
                    into getPlatformPath(binary) + '/static'
                }
            }
        }
    }
}

ext.getCurrentArch = {
    def arch = System.getProperty('os.arch');

    if (arch.equals("x86") || arch.equals("i386")) {
        return 'x86'
    } else if (arch.equals("amd64") || arch.equals("x86_64")) {
        return 'x86-64'
    } else {
        return arch
    }
}