我如何告诉Android Studio在CMake中使用GCC 4.9? [英] How do I tell Android Studio to use GCC 4.9 with CMake?
问题描述
android {
compileSdkVersion 17
buildToolsVersion25.0.0
defaultConfig {
minSdkVersion 15
targetSdkVersion 17
externalNativeBuild {
cmake {
arguments'-DBUILD_TESTING = OFF -DANDROID_TOOLCHAIN = gcc-4.9'
cppFlags-std = c ++ 14 -fexceptions -frtti
}
$ / code $ / pre
我试过 -DANDROID_TOOLCHAIN = gcc
,但这也不起作用。我怎样才能让CMake使用GCC ARM工具链?
解析方法
拆分参数
将字符串转换为每个参数的一个字符串:
arguments'-DBUILD_TESTING = OFF',' - DANDROID_TOOLCHAIN = gcc'
我不知道是否可以明确指定GCC的版本4.9(gcc-4.9没有工作)。然而,由于GCC 4.8在NDK r11中被删除,所以这是多余的,因此GCC 4.9现在是NDK中包含的唯一GCC版本,因此 I'm using NDK r12 with Android Studio 2.2. I need CMake to use GCC 4.9 instead of Clang to build our code base, however even if I provide the following it still uses clang: I've tried Split your I don't know if it's possible to explicitly specify version 4.9 of GCC ("gcc-4.9" didn't work). However, that's redundant anyway since GCC 4.8 was removed in NDK r11, so GCC 4.9 is now the only version of GCC included in the NDK, and 这篇关于我如何告诉Android Studio在CMake中使用GCC 4.9?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!android {
compileSdkVersion 17
buildToolsVersion "25.0.0"
defaultConfig {
minSdkVersion 15
targetSdkVersion 17
externalNativeBuild {
cmake {
arguments '-DBUILD_TESTING=OFF -DANDROID_TOOLCHAIN=gcc-4.9'
cppFlags "-std=c++14 -fexceptions -frtti"
}
}
}
}
-DANDROID_TOOLCHAIN=gcc
as well but this doesn't work either. How can I get CMake to use GCC ARM toolchain?arguments
string into one string per argument:arguments '-DBUILD_TESTING=OFF','-DANDROID_TOOLCHAIN=gcc'
ANDROID_TOOLCHAIN=gcc
therefore implicitly means GCC 4.9.