[英]How to exclude files from aar with Gradle dynamically?
我有android庫( aar
)包含(並在構建模塊時構建)本機代碼:
apply plugin: 'com.android.library'
android {
compileSdkVersion 16
buildToolsVersion "25.0.0"
defaultConfig {
minSdkVersion 11
targetSdkVersion 16
versionCode 1
versionName "1.0"
ndk {
abiFilters 'armeabi-v7a'
}
}
externalNativeBuild {
ndkBuild {
path 'jni/Android.mk'
}
}
sourceSets {
main {
manifest.srcFile 'AndroidManifest.xml'
java.srcDirs = ['src']
res.srcDirs = ['res']
jni.srcDirs = ['jni']
}
}
packagingOptions {
exclude '/lib/armeabi-v7a/libv8.cr.so'
exclude '/lib/armeabi-v7a/libv8_libbase.cr.so'
// TODO : generate dynamically from `SHARED_V8_LIB_FILENAMES`
}
}
我修改了Android.mk
文件,使其具有依賴於SHARED_V8_LIB_FILENAMES
環境變量的不同配置:
...
# Report configuration
ifeq ($(SHARED_V8_LIB_FILENAMES),)
# static
$(info [Configuration] Linking statically with built-in v8)
else
# dynamic
define info_define
$(info [Configuration] Linking dynamically with shared v8 library ./libfoo-binaries/android_$(TARGET_ARCH_ABI)/$1)
endef
$(foreach item,$(SHARED_V8_LIB_FILENAMES),$(eval $(call info_define,$(item))))
endif
...
如何修改build.gradle
以生成依賴於環境變量SHARED_V8_LIB_FILENAMES
packageOptions
部分? 我需要檢查變量是否已設置,使用空格分隔符解析它並添加要從最終aar
文件中排除的文件列表。
其實我能夠自己做到這一點:
apply plugin: 'com.android.library'
android {
compileSdkVersion 16
buildToolsVersion "25.0.0"
defaultConfig {
minSdkVersion 11
targetSdkVersion 16
versionCode 1
versionName "1.0"
ndk {
abiFilters 'armeabi-v7a'
}
}
externalNativeBuild {
ndkBuild {
path 'jni/Android.mk'
}
}
sourceSets {
main {
manifest.srcFile 'AndroidManifest.xml'
java.srcDirs = ['src']
res.srcDirs = ['res']
jni.srcDirs = ['jni']
}
}
def sharedV8LibFilesSet = []
def sharedV8LibFiles = System.getenv('SHARED_V8_LIB_FILENAMES')
if (sharedV8LibFiles != null) {
def sharedV8LibFilesArray = sharedV8LibFiles.split(' ')
sharedV8LibFilesArray.each { eachFileName ->
sharedV8LibFilesSet.add("**/" + eachFileName)
println "[Configuration] Excluding shared v8 library " + eachFileName + " from AAR"
}
} else {
println "[Configuration] No shared v8 libraries excluded from AAR"
}
packagingOptions {
excludes = sharedV8LibFilesSet
}
}
任何代碼樣式更改/改進贊賞。
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