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import java.nio.file.Paths
// General gradle arguments for root project
buildscript {
repositories {
google()
jcenter()
}
dependencies {
//
// https://developer.android.com/studio/releases/gradle-plugin#updating-gradle
//
// Notice that 4.0.0 here is the version of [Android Gradle Plugin]
// According to URL above you will need Gradle 6.1 or higher
//
classpath "com.android.tools.build:gradle:4.1.1"
}
}
repositories {
google()
jcenter()
}
// Project's root where CMakeLists.txt exists: rootDir/support/.cxx -> rootDir
def rootDir = Paths.get(project.buildDir.getParent()).getParent()
println("rootDir: ${rootDir}")
// Output: Shared library (.so) for Android
apply plugin: "com.android.library"
android {
compileSdkVersion 25 // Android 7.0
// Target ABI
// - This option controls target platform of module
// - The platform might be limited by compiler's support
// some can work with Clang(default), but some can work only with GCC...
// if bad, both toolchains might not support it
splits {
abi {
enable true
// Specify platforms for Application
reset()
include "arm64-v8a", "armeabi-v7a", "x86_64"
}
}
ndkVersion "21.3.6528147" // ANDROID_NDK_HOME is deprecated. Be explicit
defaultConfig {
minSdkVersion 21 // Android 5.0+
targetSdkVersion 25 // Follow Compile SDK
versionCode 34 // Follow release count
versionName "7.1.2" // Follow Official version
externalNativeBuild {
cmake {
arguments "-DANDROID_STL=c++_shared" // Specify Android STL
arguments "-DBUILD_SHARED_LIBS=true" // Build shared object
arguments "-DFMT_TEST=false" // Skip test
arguments "-DFMT_DOC=false" // Skip document
cppFlags "-std=c++17"
targets "fmt"
}
}
println(externalNativeBuild.cmake.cppFlags)
println(externalNativeBuild.cmake.arguments)
}
// External Native build
// - Use existing CMakeList.txt
// - Give path to CMake. This gradle file should be
// neighbor of the top level cmake
externalNativeBuild {
cmake {
version "3.10.0+"
path "${rootDir}/CMakeLists.txt"
// buildStagingDirectory "./build" // Custom path for cmake output
}
}
sourceSets{
// Android Manifest for Gradle
main {
manifest.srcFile "AndroidManifest.xml"
}
}
// https://developer.android.com/studio/build/native-dependencies#build_system_configuration
buildFeatures {
prefab true
prefabPublishing true
}
prefab {
fmt {
headers "${rootDir}/include"
}
}
}
assemble.doLast
{
// Instead of `ninja install`, Gradle will deploy the files.
// We are doing this since FMT is dependent to the ANDROID_STL after build
copy {
from "build/intermediates/cmake"
into "${rootDir}/libs"
}
// Copy debug binaries
copy {
from "${rootDir}/libs/debug/obj"
into "${rootDir}/libs/debug"
}
// Copy Release binaries
copy {
from "${rootDir}/libs/release/obj"
into "${rootDir}/libs/release"
}
// Remove empty directory
delete "${rootDir}/libs/debug/obj"
delete "${rootDir}/libs/release/obj"
// Copy AAR files. Notice that the aar is named after the folder of this script.
copy {
from "build/outputs/aar/support-release.aar"
into "${rootDir}/libs"
rename "support-release.aar", "fmt-release.aar"
}
copy {
from "build/outputs/aar/support-debug.aar"
into "${rootDir}/libs"
rename "support-debug.aar", "fmt-debug.aar"
}
}
|
