diff options
| author | Giorgio Arena <giorgio.arena@arm.com> | 2021-03-01 13:49:58 +0000 |
|---|---|---|
| committer | Giorgio Arena <giorgio.arena@arm.com> | 2021-03-02 11:21:05 +0000 |
| commit | 793daa138aee628bf80289191061ec8c81421bd2 (patch) | |
| tree | b713cbae73162a39cf5c24d199c424219b8b1dff /docs/00_introduction.dox | |
| parent | 68e29dab4ada6e3457f066c3cf45acf51a204dd9 (diff) | |
| download | ComputeLibrary-793daa138aee628bf80289191061ec8c81421bd2.tar.gz | |
Update documentation with instructions for building Android using NDK >= r19
Resolve COMPMID-4287
Change-Id: I01446708d2c5bc19150097890f838eef697ca081
Signed-off-by: Giorgio Arena <giorgio.arena@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5195
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'docs/00_introduction.dox')
| -rw-r--r-- | docs/00_introduction.dox | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/docs/00_introduction.dox b/docs/00_introduction.dox index 9579673048..7659d56e25 100644 --- a/docs/00_introduction.dox +++ b/docs/00_introduction.dox @@ -1735,16 +1735,17 @@ For Android, the library was successfully built and tested using Google's standa - clang++ from NDK r20b for arm64-v8a - clang++ from NDK r20b for arm64-v8.2-a with FP16 support -Here is a guide to <a href="https://developer.android.com/ndk/guides/standalone_toolchain.html">create your Android standalone toolchains from the NDK</a>. Minimum NDK version required: r18b - +For NDK r18 or older, here is a guide to <a href="https://developer.android.com/ndk/guides/standalone_toolchain.html">create your Android standalone toolchains from the NDK</a>: - Download the NDK r18b from here: https://developer.android.com/ndk/downloads/index.html to directory $NDK - Make sure you have Python 2.7 installed on your machine. - Generate the 32 and/or 64 toolchains by running the following commands to your toolchain dirctory $MY_TOOLCHAINS: - $NDK/build/tools/make_standalone_toolchain.py --arch arm64 --install-dir $MY_TOOLCHAINS/aarch64-linux-android-ndk-r18b --stl libc++ --api 21 $NDK/build/tools/make_standalone_toolchain.py --arch arm --install-dir $MY_TOOLCHAINS/arm-linux-android-ndk-r18b --stl libc++ --api 21 +For NDK r19 or newer, you can directly <a href="https://developer.android.com/ndk/downloads">Download</a> the NDK package for your development platform, without the need to launch the make_standalone_toolchain.py script. You can find all the prebuilt binaries inside $NDK/toolchains/llvm/prebuilt/$OS_ARCH/bin/. +@attention the building script will look for a binary named "aarch64-linux-android-clang++", while the prebuilt binaries will have their API version as a suffix to their filename (e.g. "aarch64-linux-android21-clang++"). You should copy/rename the binary removing this suffix, or - alternatively - create an alias for it. + @attention We used to use gnustl but as of NDK r17 it is deprecated so we switched to libc++ @note Make sure to add the toolchains to your PATH: |