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update the compilation mode #8

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27 changes: 27 additions & 0 deletions AndroidLibSVM/androidlibsvm/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,27 @@
cmake_minimum_required(VERSION 3.4.1) #指定cmake版本

set(jniLibs "${CMAKE_SOURCE_DIR}/src/main/jniLibs")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11 -fexceptions -frtti")

add_library( #生成函数库的名字
jnilibsvm
SHARED #生成动态函数看
src/main/jni/common.cpp
src/main/jni/jnilibsvm.cpp
src/main/jni/libsvm/svm-train.cpp
src/main/jni/libsvm/svm-predict.cpp
src/main/jni/libsvm/svm-scale.cpp
src/main/jni/libsvm/svm.cpp ) #依赖的cpp文件

#set_target_properties(jnilibsvm PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${jniLibs}/${ANDROID_ABI})

find_library( #设置path变量的名称
log-lib
#指定要查询库的名字
log ) #在ndk开发包中查询liblog.so函数库(默认省略lib和.so),路径赋值给log-lib

target_link_libraries( #目标库,和上面生成的函数库名字一至
jnilibsvm
android log
#连接的库,根据log-lib变量对应liblog.so函数库
${log-lib} )
22 changes: 17 additions & 5 deletions AndroidLibSVM/androidlibsvm/build.gradle
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Expand Up @@ -13,11 +13,23 @@ android {
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"

ndk {
moduleName "jnilibsvm" // <-- This is the name of my C++ module!
ldLibs "log"
stl "stlport_shared"
cFlags "-DDEV_NDK=1"
externalNativeBuild {
cmake {
arguments '-DANDROID_PLATFORM=android-15',
'-DANDROID_TOOLCHAIN=clang',
'-DANDROID_STL=stlport_shared',
'-DCMAKE_BUILD_TYPE=Release ..'
cppFlags "-std=c++11","-frtti", "-fexceptions","-O3"
}
}
ndk{
abiFilters 'armeabi-v7a','arm64-v8a'
}
}

externalNativeBuild {
cmake {
path "CMakeLists.txt"
}
}

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2 changes: 1 addition & 1 deletion AndroidLibSVM/app/build.gradle
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Expand Up @@ -6,7 +6,7 @@ android {

defaultConfig {
applicationId "edu.umich.eecs.androidlibsvm"
minSdkVersion 22
minSdkVersion 16
targetSdkVersion 25
versionCode 1
versionName "1.0"
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