MobileGL/build.gradle

apply plugin: 'com.android.library'

def mobileGlLogActiveLevel = {
    (rootProject.findProperty('mobilegl.logLevel') ?: System.getenv('MOBILEGL_LOG_ACTIVE_LEVEL') ?: 'MOBILEGL_LOG_LEVEL_INFO') as String
}
def standalonePluginBuild = rootProject.name == 'MobileGLPlugin'

// P0 spike A opt-in. OFF by default: the spike binary is dead weight in every trace APK
// that is not running the spike, and a flavour that silently carries an extra executable
// is exactly the kind of thing nobody notices until it ships. Turn it on for the spike
// build only, with either
//   ./gradlew :app:assembleTraceDebug -Pmobilegl.buildServerSpike=ON
// or MOBILEGL_BUILD_SERVER_SPIKE=ON in the environment.
def mobileGlBuildServerSpike = {
    (rootProject.findProperty('mobilegl.buildServerSpike') ?: System.getenv('MOBILEGL_BUILD_SERVER_SPIKE') ?: 'OFF') as String
}

// P2 A/B opt-in. OFF by default, so the plugin flavour and every trace APK nobody asked for
// keep the pull shape; the paired two-device A/B (docs/Disaggregated ROADMAP GO/NO-GO items
// 3-4) builds one trace APK with it ON and compares it against the OFF build. Either
//   ./gradlew :app:assembleTraceDebug -Pmobilegl.pipePush=ON
// or MOBILEGL_PIPE_PUSH_APK=ON in the environment.
def mobileGlPipePush = {
    (rootProject.findProperty('mobilegl.pipePush') ?: System.getenv('MOBILEGL_PIPE_PUSH_APK') ?: 'OFF') as String
}

android {
    namespace 'top.mobilegl.mobilegl'
    compileSdk 34

    defaultConfig {
        minSdk 26

        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"

        externalNativeBuild {
            cmake {
                arguments "-DMOBILEGL_LOG_ACTIVE_LEVEL=${mobileGlLogActiveLevel()}"
            }
        }
    }

    buildTypes {
        release {
            minifyEnabled false
        }
        proguard {
            minifyEnabled true
            initWith debug
        }
        fordebug {
            debuggable true
            // Keep the APK debuggable (simpleperf --app, JDWP) but build the
            // native library like a release: AGP maps debuggable build types to
            // CMAKE_BUILD_TYPE=Debug, which compiles MobileGL at -O0 and makes
            // every performance measurement on this flavor meaningless.
            externalNativeBuild {
                cmake {
                    arguments "-DCMAKE_BUILD_TYPE=RelWithDebInfo"
                }
            }
        }
    }
    if (standalonePluginBuild) {
        flavorDimensions 'profile'
        productFlavors {
            plugin {
                dimension 'profile'
            }
            trace {
                dimension 'profile'
                externalNativeBuild {
                    cmake {
                        arguments '-DMOBILEGL_TRACE_ANGLE_VARIANTS=ON'
                        // P0 spike A: the second native executable that proves an APK
                        // can ship one and exec it from nativeLibraryDir. Off unless
                        // asked for, and only offered here - the shipping plugin
                        // flavour cannot turn it on at all, so no released artifact can
                        // grow a binary nothing loads. See mobileGlBuildServerSpike
                        // above for the two ways to enable it.
                        arguments "-DMOBILEGL_BUILD_SERVER_SPIKE=${mobileGlBuildServerSpike()}"
                        // P2: the push-shaped library for the paired A/B, same flavour, same
                        // signing, one extra CMake option. See mobileGlPipePush above.
                        arguments "-DMOBILEGL_PIPE_PUSH=${mobileGlPipePush()}"
                    }
                }
            }
        }
    }
    externalNativeBuild {
        cmake {
            path "CMakeLists.txt"
            version "3.22.1"
        }
    }
    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }
    ndkVersion '27.3.13750724'
}