add compilerArgs to gradle cpp-library

build.gradle

/*
 * This file was generated by the Gradle 'init' task.
 *
 * This generated file contains a sample C++ project to get you started.
 * For more details take a look at the Building C++ applications and libraries chapter in the Gradle
 * User Manual available at https://docs.gradle.org/6.0.1/userguide/building_cpp_projects.html
 */
import org.apache.tools.ant.taskdefs.condition.Os

plugins {
    // Apply the cpp-library plugin to add support for building C++ libraries
    id 'cpp-library'
}

group = 'com.github.gconde'
version = '1.0'

// Set the target operating system and architecture for this library
library {
    targetMachines.add(machines.windows.x86_64)
    targetMachines.add(machines.linux.x86_64)
    source.from file("${rootProject.projectDir}/cpp/src")
    publicHeaders.from file("${rootProject.projectDir}/cpp/include")
}

tasks.withType(CppCompile).configureEach {
    // Define a preprocessor macro for every binary
    if (Os.isFamily(Os.FAMILY_WINDOWS))
    {
        macros.put('SIMULATOR_EXPORTS', '')
        macros.put('_WINDLL', '')
        macros.put('_UNICODE', '')
        macros.put('UNICODE', '')
    }

    // Define toolchain-specific compiler options
    compilerArgs.addAll toolChain.map { toolChain ->
        if (toolChain in [ Gcc, Clang ]) {
            return ['-O3', '-c', '-Wall', '-pthread']
        } else if (toolChain in VisualCpp) {
            return ['/Zi', '/EHsc', '/GS', '/GL', '/W3', '/Gy', '/Zc:wchar_t', '/Gm-', '/O2', '/sdl', '/Zc:inline', '/fp:precise', '/errorReport:prompt', '/WX-', '/Zc:forScope', '/Gd', '/Oi', '/MD', '/FC', '/nologo', '/diagnostics:classic']
        }
        return []
    }
}