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刚刚下载的NDK在链接旧项目时失败:

/usr/bin/ld: unrecognised emulation mode: armelf_linux_eabi

看来,clang隐藏在gcc的面具后面:

/opt/android-ndk-r18b/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/arm-linux-androideabi-gcc --version

Android (4751641 based on r328903) clang version 7.0.2 (https://android.googlesource.com/toolchain/clang 003100370607242ddd5815e4a043907ea9004281) (https://android.googlesource.com/toolchain/llvm 1d739ffb0366421d383e04ff80ec2ee591315116) (based on LLVM 7.0.2svn)

Target: arm--linux-android

Thread model: posix

InstalledDir: /opt/android-ndk-r18b/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/../../../../llvm/prebuilt/linux-x86_64/bin

它只是这个NDK版本中的一个错误还是故意制作的?

刚刚下载的NDK在链接旧项目时失败:/usr/bin/ld: unrecognised emulation mode: armelf_linux_eabi看来,clang隐藏在gcc的面具后面:/opt/android-ndk-r18b/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/arm-linux-androide...
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一般而言在 Android 上使用JAVA实现彩图转换为灰度图,与J2ME上的实现方法类似,不过遇到频繁地转换或者是大图转换时,就必须使用 NDK 来提高速度了。本文主要通过JAVA和 NDK 这两种方式来分别实现彩图转换为灰度图,并给出速度的对比,供大家参考。 先来简单地介绍一下 Android NDK 使用步骤: 以 NDK r4为例,或许以后新版的 NDK 的使用方法略有不同。 1、下载支持C++的 android - ndk -r4-crystax,支持C++的话可玩性更强。 2、下载cygwin,选择ftp://mirrors.kernel.org这个镜像,搜索  Devel Install 安装 gcc 和 m
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