I am trying to create an SWC library using gradle build. I was successful buildingin Windows but facing build failures in all Linux boxes.

Below is the log.

15:51:08.697 [ERROR] [org.gradle.BuildExceptionReporter] FAILURE: Build failed with an exception.
15:51:08.697 [ERROR] [org.gradle.BuildExceptionReporter]
15:51:08.698 [ERROR] [org.gradle.BuildExceptionReporter] * Where:
15:51:08.698 [ERROR] [org.gradle.BuildExceptionReporter] Build file '/opt/hd/dt/var/home/devtools0/workspace/ESVS_SFAPI/build.gradle' line: 125
15:51:08.698 [ERROR] [org.gradle.BuildExceptionReporter]
15:51:08.698 [ERROR] [org.gradle.BuildExceptionReporter] * What went wrong:
15:51:08.699 [ERROR] [org.gradle.BuildExceptionReporter] Execution failed for task ':compileFlex'.
15:51:08.699 [ERROR] [org.gradle.BuildExceptionReporter] >*** java.lang.Exception: compc execution failed: Loading configuration file /opt/hd/dt/var/home/devtools0/workspace/ESVS_SFAPI/gradleFx/sdks/aefed87a3e85c627b8561ec67ac39dd862c971ec/frameworks/flex-config.xml***
15:51:08.699 [ERROR] [org.gradle.BuildExceptionReporter] Apache Flex compc (Component Compiler)
15:51:08.699 [ERROR] [org.gradle.BuildExceptionReporter] Version 4.15.0 build 20160104
15:51:08.699 [ERROR] [org.gradle.BuildExceptionReporter] Copyright 2016 The Apache Software Foundation.
15:51:08.700 [ERROR] [org.gradle.BuildExceptionReporter] Error: nothing was specified to be included in the library
15:51:08.700 [ERROR] [org.gradle.BuildExceptionReporter]
15:51:08.700 [ERROR] [org.gradle.BuildExceptionReporter] Use 'compc -help' for information about using the command line.
15:51:08.700 [ERROR] [org.gradle.BuildExceptionReporter]
15:51:08.700 [ERROR] [org.gradle.BuildExceptionReporter]
15:51:08.701 [ERROR] [org.gradle.BuildExceptionReporter] * Try:
15:51:08.701 [ERROR] [org.gradle.BuildExceptionReporter] Run with --stacktrace option to get the stack trace.
15:51:08.701 [LIFECYCLE] [org.gradle.BuildResultLogger]
15:51:08.702 [LIFECYCLE] [org.gradle.BuildResultLogger] BUILD FAILED

**GRADLE**
buildscript {
    repositories {
        maven { url "${artifactory_cache_contextUrl}" }
    }
    dependencies {
        classpath group: 'org.gradlefx', name: 'gradlefx', version: '1.2.0'
    }

}

apply plugin: 'gradlefx'

//-----------------------------//
//      Add Flex SDK
//-----------------------------//
repositories {
    maven { url "${artifactory_contextUrl}" }
}
dependencies {
    flexSDK group: 'com/xxxxxxx', name: 'apache-flex-sdk', version: '4.15.0', ext: 'zip'
}

sdkAutoInstall {
    showPrompts = false
}

//-----------------------------//
//    Project Properties
//-----------------------------//
type = 'swc'
String outputFile = "sfapi"

//-----------------------------//
//     Compiler Settings
//-----------------------------//
/*

def List<String> prodOptions = [
        '-debug=false',
        '-optimize=true',
        '-strict=true',
        '-target-player=20.0',
        '-allow-source-path-overlap=true',
        '-incremental=false',
        '-runtime-shared-library-path=',
        '-warnings=false'
]

jvmArguments = [
        '-Xmx512m',
        '-Xms512m'
]

//////////////////////////////////////////////////////////////
////////////////////////// TASKS /////////////////////////////    
//////////////////////////////////////////////////////////////


defaultTasks 'prodBuild'

compileFlex {
    srcDirs = ['/src']
    output = outputFile
}

task Compile << {
    println('\n\n-------------------- START Compile --------------------------\n')


    compileFlex.execute()

    println('\n------------------- Compile COMPLETE ------------------------\n\n')
}


task prodBuild << {

   // additionalCompilerOptions = prodOptions

    Compile.execute()

}