ceph/src/fmt/support/build.gradle

   1 import java.nio.file.Paths
   2
   3 // General gradle arguments for root project
   4 buildscript {
   5     repositories {
   6         google()
   7         jcenter()
   8     }
   9     dependencies {
  10         //
  11         // https://developer.android.com/studio/releases/gradle-plugin#updating-gradle
  12         //
  13         // Notice that 4.0.0 here is the version of [Android Gradle Plugin]
  14         // Accroding to URL above you will need Gradle 6.1 or higher
  15         //
  16         classpath "com.android.tools.build:gradle:4.1.1"
  17     }
  18 }
  19 repositories {
  20     google()
  21     jcenter()
  22 }
  23
  24 // Project's root where CMakeLists.txt exists: rootDir/support/.cxx -> rootDir
  25 def rootDir = Paths.get(project.buildDir.getParent()).getParent()
  26 println("rootDir: ${rootDir}")
  27
  28 // Output: Shared library (.so) for Android
  29 apply plugin: "com.android.library"
  30 android {
  31     compileSdkVersion 25    // Android 7.0
  32
  33     // Target ABI
  34     //  - This option controls target platform of module
  35     //  - The platform might be limited by compiler's support
  36     //    some can work with Clang(default), but some can work only with GCC...
  37     //    if bad, both toolchains might not support it
  38     splits {
  39         abi {
  40             enable true
  41             // Specify platforms for Application
  42             reset()
  43             include  "arm64-v8a", "armeabi-v7a", "x86_64"
  44         }
  45     }
  46     ndkVersion "21.3.6528147" // ANDROID_NDK_HOME is deprecated. Be explicit
  47
  48     defaultConfig {
  49         minSdkVersion 21    // Android 5.0+
  50         targetSdkVersion 25 // Follow Compile SDK
  51         versionCode 34      // Follow release count
  52         versionName "7.1.2" // Follow Official version
  53
  54         externalNativeBuild {
  55             cmake {
  56                 arguments "-DANDROID_STL=c++_shared"    // Specify Android STL
  57                 arguments "-DBUILD_SHARED_LIBS=true"    // Build shared object
  58                 arguments "-DFMT_TEST=false"            // Skip test
  59                 arguments "-DFMT_DOC=false"             // Skip document
  60                 cppFlags  "-std=c++17"
  61                 targets   "fmt"
  62             }
  63         }
  64         println(externalNativeBuild.cmake.cppFlags)
  65         println(externalNativeBuild.cmake.arguments)
  66     }
  67
  68     // External Native build
  69     //  - Use existing CMakeList.txt
  70     //  - Give path to CMake. This gradle file should be
  71     //    neighbor of the top level cmake
  72     externalNativeBuild {
  73         cmake {
  74             version "3.10.0+"
  75             path "${rootDir}/CMakeLists.txt"
  76             // buildStagingDirectory "./build"  // Custom path for cmake output
  77         }
  78     }
  79
  80     sourceSets{
  81         // Android Manifest for Gradle
  82         main {
  83             manifest.srcFile "AndroidManifest.xml"
  84         }
  85     }
  86
  87     // https://developer.android.com/studio/build/native-dependencies#build_system_configuration
  88     buildFeatures {
  89         prefab true
  90         prefabPublishing true
  91     }
  92     prefab {
  93         fmt {
  94             headers "${rootDir}/include"
  95         }
  96     }
  97 }
  98
  99 assemble.doLast
 100 {
 101     // Instead of `ninja install`, Gradle will deploy the files.
 102     // We are doing this since FMT is dependent to the ANDROID_STL after build
 103     copy {
 104         from "build/intermediates/cmake"
 105         into "${rootDir}/libs"
 106     }
 107     // Copy debug binaries
 108     copy {
 109         from "${rootDir}/libs/debug/obj"
 110         into "${rootDir}/libs/debug"
 111     }
 112     // Copy Release binaries
 113     copy {
 114         from "${rootDir}/libs/release/obj"
 115         into "${rootDir}/libs/release"
 116     }
 117     // Remove empty directory
 118     delete "${rootDir}/libs/debug/obj"
 119     delete "${rootDir}/libs/release/obj"
 120
 121     // Copy AAR files. Notice that the aar is named after the folder of this script.
 122     copy {
 123         from "build/outputs/aar/support-release.aar"
 124         into "${rootDir}/libs"
 125         rename "support-release.aar", "fmt-release.aar"
 126     }
 127     copy {
 128         from "build/outputs/aar/support-debug.aar"
 129         into "${rootDir}/libs"
 130         rename "support-debug.aar", "fmt-debug.aar"
 131     }
 132 }