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Diffstat (limited to 'docs/user_guide/how_to_build_and_run_examples.dox')
| -rw-r--r-- | docs/user_guide/how_to_build_and_run_examples.dox | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/docs/user_guide/how_to_build_and_run_examples.dox b/docs/user_guide/how_to_build_and_run_examples.dox index ea71f6345e..ed4c6a4029 100644 --- a/docs/user_guide/how_to_build_and_run_examples.dox +++ b/docs/user_guide/how_to_build_and_run_examples.dox @@ -391,9 +391,21 @@ For NDK r18 or older, here is a guide to <a href="https://developer.android.com/ $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. +@parblock +@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 can instruct scons to use the correct version by using a combination of the toolchain_prefix and the "CC" "CXX" environment variables. +@attention For this particular example, you can specify: + CC=clang CXX=clang++ scons toolchain_prefix=aarch64-linux-android21- + +@attention or: + + CC=aarch64-linux-android21-clang CXX=aarch64-linux-android21-clang++ scons toolchain_prefix="" + +@endparblock + +@parblock @attention We used to use gnustl but as of NDK r17 it is deprecated so we switched to libc++ +@endparblock @note Make sure to add the toolchains to your PATH: |