model {
    toolChains {
        clang(Clang) {
            target('x86') {
                cppCompiler.withArguments { args ->
                    args << '-std=c++11' << '-Wall' << '-Wextra' << '-Werror' << '-pedantic-errors'
                    args << '-Wno-unused-parameter' << '-fPIC' << '-m32'
                }
                linker.withArguments { args ->
                    args << '-m32'
                }
            }
            target('x64') {
                cppCompiler.withArguments { args ->
                    args << '-std=c++11' << '-Wall' << '-Wextra' << '-Werror' << '-pedantic-errors'
                    args << '-Wno-unused-parameter' << '-fPIC'
                }
            }
        }
    }
}

ext.setupReleaseDefines = { cppCompiler, linker ->
    cppCompiler.args '-O2'
}

ext.setupDebugDefines = { cppCompiler, linker ->
    cppCompiler.args '-g', '-O0'
}

ext.releaseSetup = { releaseTask ->
    binaries.withType(SharedLibraryBinarySpec) { binary ->
        if (!project.hasProperty('debug')) {
            def library = binary.sharedLibraryFile.absolutePath
            def debugLibrary = binary.sharedLibraryFile.absolutePath + ".debug"
            if (project.tasks.findByName("firstObjcopy${binary.name}") == null) {
                def firstObjcopy = project.tasks.create("firstObjcopy${binary.name}", Exec) { task ->
                    task.commandLine 'objcopy', '--only-keep-debug', library, debugLibrary
                }
                def strip = project.tasks.create("strip${binary.name}", Exec) { task ->
                    task.commandLine 'strip', '-g', library
                }
                def secondObjcopy = project.tasks.create("secondObjcopy${binary.name}", Exec) { task ->
                    task.commandLine 'objcopy', "--add-gnu-debuglink=$debugLibrary", library
                }
                secondObjcopy.dependsOn strip
                strip.dependsOn firstObjcopy
                binary.tasks.whenObjectAdded { task ->
                    if (task.name.contains('link')) {
                        firstObjcopy.dependsOn task
                    }
                }
            }
            releaseTask.dependsOn project.tasks.getByName("secondObjcopy${binary.name}")
        }
    }
}