import org.gradle.language.cacheable.*

apply plugin: 'base'

def pangoIncludes = ['/usr/local/Cellar/glib/2.52.3/include/glib-2.0',
                     '/usr/local/Cellar/glib/2.52.3/lib/glib-2.0/include',
                     '/usr/local/opt/gettext/include',
                     '/usr/local/Cellar/pcre/8.41/include',
                     '/usr/local/Cellar/cairo/1.14.10/include/cairo',
                     '/usr/local/Cellar/glib/2.52.3/include/glib-2.0',
                     '/usr/local/Cellar/glib/2.52.3/lib/glib-2.0/include',
                     '/usr/local/opt/gettext/include',
                     '/usr/local/Cellar/pcre/8.41/include',
                     '/usr/local/Cellar/pixman/0.34.0_1/include/pixman-1',
                     '/usr/local/Cellar/fontconfig/2.12.4/include',
                     '/usr/local/opt/freetype/include/freetype2',
                     '/usr/local/Cellar/libpng/1.6.31/include/libpng16',
                     '/usr/local/Cellar/harfbuzz/1.4.8_1/include/harfbuzz',
                     '/usr/local/Cellar/glib/2.52.3/include/glib-2.0',
                     '/usr/local/Cellar/glib/2.52.3/lib/glib-2.0/include',
                     '/usr/local/opt/gettext/include',
                     '/usr/local/Cellar/pcre/8.41/include',
                     '/usr/local/Cellar/graphite2/1.3.10/include',
                     '/usr/local/opt/freetype/include/freetype2',
                     '/usr/local/Cellar/fontconfig/2.12.4/include',
                     '/usr/local/opt/freetype/include/freetype2'].collect { new File(it) } + rootDir + file('pango')

tasks.withType(AbstractNativeTask) {
    includeRoots += pangoIncludes
    gccExecutable = new File("/usr/bin/clang++")
}

task discoverInputs(type: PreprocessWithDepFiles) {
    source = fileTree('pango') {
        exclude "*win32*"
        exclude "*xft*"
        include "break-*"
    }
    dependencyFile = new File(buildDir, 'discoveredInputs.out')
}

task compile(type: CompileNative) {
    source = fileTree('pango') {
        exclude "*win32*"
        exclude "*xft*"
        include "break-*"
    }
    dependsOn(discoverInputs)
    dependencyFile = discoverInputs.dependencyFile
    outputDir = new File(buildDir, 'compiled')
}


task preprocess(type: PreprocessNative) {
    source = fileTree('pango') {
        exclude "*win32*"
        exclude "*xft*"
        include "break-*"
    }
    preprocessedSourcesDir = new File(buildDir, 'preprocessed')
}

task compilePreprocessed(type: CompileNative) {
    includeRoots = []
    source = preprocess.outputs
    outputDir = new File(buildDir, 'compiled')
}

task discoverInputsViaParser(type: DiscoverInputsForCompilation) {
    source = fileTree('pango') {
        exclude "*win32*"
        exclude "*xft*"
        include "break-*"
    }
    dependencyFile = new File(buildDir, 'discoveredInputsViaParser.out')
}

task compileParser(type: CompileNative) {
    source = fileTree('pango') {
        exclude "*win32*"
        exclude "*xft*"
        include "break-*"
    }
    dependsOn(discoverInputsViaParser)
    dependencyFile = discoverInputsViaParser.dependencyFile
    outputDir = new File(buildDir, 'compiledViaParser')
}