Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
AndroidStudio x NDK
Search
Takahiro Shimokawa
February 12, 2014
Programming
5
3.7k
AndroidStudio x NDK
How to execute "ndk-build" command by AndroidStudio.
Takahiro Shimokawa
February 12, 2014
Tweet
Share
More Decks by Takahiro Shimokawa
See All by Takahiro Shimokawa
PlayStoreでの新しいユーザー訴求 -LiveOpsの活用とその成果-
androhi
0
2.6k
ConcatAdapterを深掘る
androhi
1
420
Android Studio 4.1推しポイント!
androhi
0
1.3k
一人開発でつまづいたときの処方箋
androhi
0
350
Androidの物理ベースアニメーション
androhi
1
610
ConstraintLayout再入門
androhi
2
3.5k
Firebase Analytics 使用感
androhi
0
900
Support Library v23.2 overview
androhi
0
690
Support Library 総復習
androhi
2
2.5k
Other Decks in Programming
See All in Programming
猫と暮らす Google Nest Cam生活🐈 / WebRTC with Google Nest Cam
yutailang0119
0
110
Webの外へ飛び出せ NativePHPが切り拓くPHPの未来
takuyakatsusa
2
540
#QiitaBash MCPのセキュリティ
ryosukedtomita
1
990
新メンバーも今日から大活躍!SREが支えるスケールし続ける組織のオンボーディング
honmarkhunt
4
6.5k
システム成長を止めない!本番無停止テーブル移行の全貌
sakawe_ee
1
160
『自分のデータだけ見せたい!』を叶える──Laravel × Casbin で複雑権限をスッキリ解きほぐす 25 分
akitotsukahara
2
630
RailsGirls IZUMO スポンサーLT
16bitidol
0
180
Kotlin エンジニアへ送る:Swift 案件に参加させられる日に備えて~似てるけど色々違う Swift の仕様 / from Kotlin to Swift
lovee
1
260
生成AI時代のコンポーネントライブラリの作り方
touyou
1
170
Hack Claude Code with Claude Code
choplin
3
890
#kanrk08 / 公開版 PicoRubyとマイコンでの自作トレーニング計測装置を用いたワークアウトの理想と現実
bash0c7
1
710
WebViewの現在地 - SwiftUI時代のWebKit - / The Current State Of WebView
marcy731
0
110
Featured
See All Featured
Statistics for Hackers
jakevdp
799
220k
VelocityConf: Rendering Performance Case Studies
addyosmani
332
24k
Making the Leap to Tech Lead
cromwellryan
134
9.4k
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.4k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.4k
4 Signs Your Business is Dying
shpigford
184
22k
Stop Working from a Prison Cell
hatefulcrawdad
270
21k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
34
3.1k
Code Review Best Practice
trishagee
69
18k
Optimising Largest Contentful Paint
csswizardry
37
3.3k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
138
34k
Site-Speed That Sticks
csswizardry
10
680
Transcript
ANDROID STUDIO × NDK Լ ܟ߂ IN POTATOTIPS 4
ࣗݾհ • גࣜձࣾZaim • Android൛ΞϓϦ։ൃ
NFC HACK • ڞஶ • ن֨ɺ࣮ྫɺϋʔυΣΞ ɺ ιϑτΣΞ ɺηΩϡϦςΟ
ςʔϚ IDEΛͬͯANDROID NDKͱ࿈ܞ͢Δ
ࠓ·ͰͷྲྀΕ 1. EclipseͰNDKͱ࿈ܞ 2. AndroidStudioͰNDKͱ࿈ܞ ʢGradlePlugin0.7.0·Ͱʣ 3. AndroidStudioͰNDKͱ࿈ܞ ← ΠϚίί
ʢGradlePlugin0.7.3Ҏ߱ʣ
ECLIPSEͰNDK࿈ܞ • ϝϦοτ • ࣮ϊϋ͕๛ • σϝϦοτ • ͦͦEclipse͕ʢ͈́
࣮ྫ - ANDROID.MK LOCAL_PATH := $(call my-dir) include $(CLEAR_VARS) LOCAL_MODULE_TAGS
:= tests LOCAL_SRC_FILES := $(call all-java-files-under, src) LOCAL_PACKAGE_NAME := HelloNDK LOCAL_SDK_VERSION := 14 LOCAL_JNI_SHARED_LIBRARIES := libhellondk include $(BUILD_PACKAGE) include $(LOCAL_PATH)/libhellondk/Android.mk
ANDROID STUDIOͰNDK࿈ܞ ʢV0.7.0·Ͱʣ • ϝϦοτ • EclipseͰ࡞ͨ͠ιʔεΛͦͷ··͑Δ • σϝϦοτ •
GradleͷԸܙΛड͚ͮΒ͍ • ProductFlavorͳͲ
࣮ྫ - BUILD.GRADLE // libsԼͷڞ༗ϥΠϒϥϦΛऔΓࠐΉ tasks.withType(com.android.build.gradle.tasks.PackageApplication) { pkgTask -> pkgTask.jniDir
new File(buildDir, ‘native-libs') } // ndk-buildΛΒͤΔ task ndkBuild(type:Exec) { commandLine 'ndk-build' } tasks.withType(Compile) { compileTask -> compileTask.dependsOn ndkBuild }
ANDROID STUDIOͰNDK࿈ܞ ʢV0.7.3Ҏ߱ʣ • ϝϦοτ • build.gradleʹશͯهड़ग़དྷΔ • σϝϦοτ •
C/C++ͷίʔσΟϯάڥෆे
खॱ1 • ϑΥϧμߏ [Project] |-- src |-- main |-- java
|-- jni |— xxxx.c |-- xxxx.h |-- jniLibs |-- armeabi |-- xxxx.so |-- armeabi-v7a |-- mips |-- x86
खॱ2 • ύεઃఆ • ํ๏1: ANDROID_NDK_HOMEΛઃఆ ! • ํ๏2: local.propertiesʹه
ndk.dir=/xxxx/android-ndk-r9c export ANDROID_NDK_HOME=/xxxx/android-ndk-r9c
खॱ3 • build.gradleͷهड़ android { ... defaultConfig { ... ndk
{ moduleName "xxxx" ldLibs "dl", "log" stl "gnustl_shared" } } buildTypes.debug.jniDebugBuild true ... }
ϏϧυࡁΈڞ༗ϥΠϒϥϦΈࠐΈ • jniLibs͕σϑΥϧτϑΥϧμ໊ • ϏϧυࡁΈ .so ϑΝΠϧΛஔ͘ • ϑΥϧμ໊มߋՄೳ android
{ ... sourceSets.main { jniLibs.srcDir ‘src/main/libs’ } }
CPUΞʔΩςΫνϟͷࢦఆ • ϓϩμΫτʹඞཁͳͷ͚ͩੜ armv7 { ndk { abiFilter “armebi-v7a” }
} arm { ndk { abiFilter “armebi” } } } } android { ... ProductFlavors { x86 { ndk { abiFilter “x86” } } mips { ndk { abiFilter “mips” } }
ANDROID STUDIO͔ΒNDK-BUILD ΛࣗಈͰίʔϧ͢Δ • jniϑΥϧμʹιʔεϑΝΠϧΛஔ͚ͩ͘ • Android.mkෆཁ • Android.mkͱಉ༷ͷ੍ޚΛ͢Δʹbuild.gradleʹ هड़͢Δ
android { defaultConfig { ndk { moduleName “xxxx” } } }
BUILD.GRADLEʹهड़ग़དྷΔ߲ • moduleName • libxxxx.soͷ໊শ • ldLibs • ϦϯΫͤ͞ΔϥΠϒϥϦͷࢦఆ •
stl • ੜ͢ΔϥΠϒϥϦͷछผ • abiFilter(s) • CPUΞʔΩςΫνϟͷࢦఆ android { … defaultConfig { … ndk { moduleName “text” ldLibs “dl”, “log” stl “gnustl_shared” abiFilters “armebi”, “armebi-v7a } } }
ANDROID STUDIO͔ΒNDK-BUILD ΛࣗಈͰίʔϧͤ͞ͳ͍ android { … sourceSets.main.jni.srcDirs = [] }
ࢀߟࢿྉ • ANDROID STUDIO, GRADLE AND NDK INTEGRATION by ph0b’s
• Android Tools Project Site ͷαϯϓϧιʔε(gradle- sample-0.8.zip)