android-ndk

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If you're here with a bug report, please file it in the appropriate bug tracker:

Most issues: https://github.com/android-ndk/ndk/issues

Android Studio/Gradle integration: http://b.android.com

android-ndk is for technical discussion of Android NDK.

The following are off-topic:

- anything not related to Android NDK

- bugs; see above

- non-technical, commercial, lobbying, spam, etc.

- multiple posts of similar content; this is a moderated group so please wait for moderation rather than re-posting

- cross-posts; pick the one best group rather than posting to multiple groups

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Profilfoto von Javier Gerardo Martinez Salomon

Javier Gerardo Martinez Salomon, … enh8

18. Sept.

OpenMP | Stack Canary Support -fstack-protector-strong

On Fri, Sep 13, 2024 at 10:58 AM George Burgess <gb...@google.com> wrote: > I think when you

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OpenMP | Stack Canary Support -fstack-protector-strong

On Fri, Sep 13, 2024 at 10:58 AM George Burgess <gb...@google.com> wrote: > I think when you

18. Sept.

Horácio Filho, enh2

30. Aug.

Which library in the Android NDK implements the "__sync_synchronize" function

it should become a single inline instruction on all of our supported architectures (`dmb ish` on

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Which library in the Android NDK implements the "__sync_synchronize" function

it should become a single inline instruction on all of our supported architectures (`dmb ish` on

30. Aug.

Horácio Filho, … Dan Albert6

29. Aug.

More Google Pixel devices to be compatible with the upcoming "Boot with 16KB page size" developer option

https://developer.android.com/tools/avdmanager creates them, and then they can be launched with <

ungelesen,

More Google Pixel devices to be compatible with the upcoming "Boot with 16KB page size" developer option

https://developer.android.com/tools/avdmanager creates them, and then they can be launched with <

29. Aug.

John Dallman, … Rich Schmitt6

22. Aug.

Google Play requirement for 16KB page support

> Why do you say that? It is part of api35. So if you build your libraries targeting API35, >

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Google Play requirement for 16KB page support

> Why do you say that? It is part of api35. So if you build your libraries targeting API35, >

22. Aug.

Horácio Filho, … Steven Moreland4

13. Aug.

Application contains a native library file that is properly ELF aligned to 16 KiB, but it still crashes upon launch on an Android 16 KiB ARM64 system image

Hey, this appears to be a SEGV_ACCERR, so the page with the address is not loaded at all. Here are

ungelesen,

Application contains a native library file that is properly ELF aligned to 16 KiB, but it still crashes upon launch on an Android 16 KiB ARM64 system image

Hey, this appears to be a SEGV_ACCERR, so the page with the address is not loaded at all. Here are

13. Aug.

Daniel Willmott, Dan Albert2

5. Aug.

Showing external CMake library files in Project View as separate modules

You won't likely find an answer here. That's all Android Studio, not the NDK. Filing a Studio

ungelesen,

Showing external CMake library files in Project View as separate modules

You won't likely find an answer here. That's all Android Studio, not the NDK. Filing a Studio

5. Aug.

Keith Victor, … John Dallman4

26. Juli

Android 35 and the 16K alignment

On Fri, Jul 26, 2024 at 12:58 AM 'Steven Moreland' via android-ndk <android-ndk@

ungelesen,

Android 35 and the 16K alignment

On Fri, Jul 26, 2024 at 12:58 AM 'Steven Moreland' via android-ndk <android-ndk@

26. Juli

Jihyun Jeon

25. Juli

JNI unable to find classes in androidx

Hello, I'm trying to use an exoplayer in a c++ file. However, whenever I try to call env->

ungelesen,

JNI unable to find classes in androidx

Hello, I'm trying to use an exoplayer in a c++ file. However, whenever I try to call env->

25. Juli

puli ajay, Alias R. Cummins2

12. Juli

.lld Relocation error

Have you tried recompiling with -fPIC? On Thu, 11 Jul 2024 at 13:08, puli ajay <puliajay19@gmail.

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.lld Relocation error

Have you tried recompiling with -fPIC? On Thu, 11 Jul 2024 at 13:08, puli ajay <puliajay19@gmail.

12. Juli

Sergei Zhirikov, … Rich Schmitt3

17. Juni

Re: gradle always sees configureCMake and buildCMake tasks as not up to date, even when to files are touched, causing a full rebuild of the cmake target

FWIW, I build an NDK component with cmake inside of Android Studio. My externalNativeBuild section

ungelesen,

Re: gradle always sees configureCMake and buildCMake tasks as not up to date, even when to files are touched, causing a full rebuild of the cmake target

FWIW, I build an NDK component with cmake inside of Android Studio. My externalNativeBuild section

17. Juni

John Dallman, … Pete Bentley7

29. Mai

Preparing for 16KB alignment

> I gave up buying consumer 'phones because Cortex-X series cores drain batteries faster than

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Preparing for 16KB alignment

> I gave up buying consumer 'phones because Cortex-X series cores drain batteries faster than

29. Mai

enh, … Clark Kent6

9. Mai

Re: run a binary c++ on android

this includes /sdcard and other mount links to internal/external storage On Thu, 9 May 2024, 5:04 pm

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Re: run a binary c++ on android

this includes /sdcard and other mount links to internal/external storage On Thu, 9 May 2024, 5:04 pm

9. Mai

jim.b...@couchbase.com, enh7

19. Apr.

Guidance on getting proper backtraces in tombstone

Not to clutter the mailing list with possibly superfluous information, but the reason I got mixed up

ungelesen,

Guidance on getting proper backtraces in tombstone

Not to clutter the mailing list with possibly superfluous information, but the reason I got mixed up

19. Apr.

seal2002, … Dan Albert5

18. Apr.

Question about system stl

Thank you. I missed Dan's mention of AGP as it is collapsed (42 messages group). On Friday, April

ungelesen,

Question about system stl

Thank you. I missed Dan's mention of AGP as it is collapsed (42 messages group). On Friday, April

18. Apr.

jonlgre...@gmail.com

3. Apr.

How to replace NativeActivity with my own version?

I want to replace the android.app.NativeActivity with my own version. My main reason for doing this

ungelesen,

How to replace NativeActivity with my own version?

I want to replace the android.app.NativeActivity with my own version. My main reason for doing this

3. Apr.

jim.b...@couchbase.com, … enh8

27. März

Guidance on directories that allow dlopen

actually, for anyone else with a similar problem who _can't_ just fix the relevant code to output

ungelesen,

Guidance on directories that allow dlopen

actually, for anyone else with a similar problem who _can't_ just fix the relevant code to output

27. März

Qingya Zhao

25. März

Andriod phone accelerometer reading: native code vs. Android API

0 I used the SensorManager.SENSOR_DELAY_FASTEST to get the phone (Google pixel 6a) accelerometer data

ungelesen,

Andriod phone accelerometer reading: native code vs. Android API

0 I used the SensorManager.SENSOR_DELAY_FASTEST to get the phone (Google pixel 6a) accelerometer data

25. März

John Dallman, … Dan Albert7

21. März

Which Clang will be in the 2024 LTS NDK, please?

OK, my question was stupid. I was hoping for "basically complete C++23" to get a superset

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Which Clang will be in the 2024 LTS NDK, please?

OK, my question was stupid. I was hoping for "basically complete C++23" to get a superset

21. März

Matej Magat, enh2

19. März

runtime.loadlibrary("libOpencl.so") from ndk by purego

well, OpenCL isn't part of _Android_ so whether there will be a library at all will depend on the

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runtime.loadlibrary("libOpencl.so") from ndk by purego

well, OpenCL isn't part of _Android_ so whether there will be a library at all will depend on the

19. März

jonlgre...@gmail.com, mic _3

15. März

How to use AppCompatActivity with NativeActivity?

Thanks, I guess they may be. But the documented description of how to request permissions from API 33

ungelesen,

How to use AppCompatActivity with NativeActivity?

Thanks, I guess they may be. But the documented description of how to request permissions from API 33

15. März

Gustav Almström, Andrea Fiorito2

22. Feb.

How to access camera pixels from game activity

Hi, based on my personal experience, I'd say there are at least 3 ways to interface with a camera

ungelesen,

How to access camera pixels from game activity

Hi, based on my personal experience, I'd say there are at least 3 ways to interface with a camera

22. Feb.

seal2002, … enh6

21. Feb.

How to find out the code (C++) make the game crash with signal 9(Killed)?

Thank you, Yury and Enh I will follow your instructions. Looks like we don't have any other

ungelesen,

How to find out the code (C++) make the game crash with signal 9(Killed)?

Thank you, Yury and Enh I will follow your instructions. Looks like we don't have any other

21. Feb.

Santhoshkumar

21. Feb.

Request for Assistance: Obtaining GPS Location Using NDK

Dear Friend, I hope this email finds you well. I'm reaching out to seek your assistance regarding

ungelesen,

Request for Assistance: Obtaining GPS Location Using NDK

Dear Friend, I hope this email finds you well. I'm reaching out to seek your assistance regarding

21. Feb.

John Dallman, … yu...@unity3d.com11

16. Feb.

How to find out which are the fast cores on a device?

You are correct John, it's normalized https://www.kernel.org/doc/Documentation/devicetree/

ungelesen,

How to find out which are the fast cores on a device?

You are correct John, it's normalized https://www.kernel.org/doc/Documentation/devicetree/

16. Feb.

seal2002, enh3

13. Feb.

Small typo on document

(for the record, gnu readelf seems to accept any unique prefix, so `--heade`, `--head`, `--hea` all

ungelesen,

Small typo on document

(for the record, gnu readelf seems to accept any unique prefix, so `--heade`, `--head`, `--hea` all

13. Feb.

seal2002, Dan Albert3

12. Feb.

Does android ndk 26c release?

Thank you, 👍. I totally forgot announcement group. On Tuesday, February 13, 2024 at 3:43:14 AM UTC+7

ungelesen,

Does android ndk 26c release?

Thank you, 👍. I totally forgot announcement group. On Tuesday, February 13, 2024 at 3:43:14 AM UTC+7

12. Feb.

She Bu (BuShe), … enh5

5. Feb.

Missing linker/linker64 ELF

On Mon, Feb 5, 2024 at 11:29 AM She Bu <guzheny...@gmail.com> wrote: > > Thanks for

ungelesen,

Missing linker/linker64 ELF

On Mon, Feb 5, 2024 at 11:29 AM She Bu <guzheny...@gmail.com> wrote: > > Thanks for

5. Feb.

jim.b...@couchbase.com, … Andrea Fiorito11

30. Jan.

Advice on properly using c++_shared as middleware

In a very much smaller scale, I'm trying to modularise the components for the R&D prototypes

ungelesen,

Advice on properly using c++_shared as middleware

In a very much smaller scale, I'm trying to modularise the components for the R&D prototypes

30. Jan.

Tanya Shrivastava, … Dan Albert3

16. Jan.

How to Include custom libcrypto in my apk instead of the prebuilt Android's.

https://github.com/android/ndk-samples/tree/main/prefab/curl-ssl shows how to use openssl from an AAR

ungelesen,

How to Include custom libcrypto in my apk instead of the prebuilt Android's.

https://github.com/android/ndk-samples/tree/main/prefab/curl-ssl shows how to use openssl from an AAR

16. Jan.

Andrea Fiorito2

16. Jan.

Reading a file with ndk on Android 14

In the end, the solution for my use case was to use the folder from kotlin with getExternalFilesDir

ungelesen,

Reading a file with ndk on Android 14

In the end, the solution for my use case was to use the folder from kotlin with getExternalFilesDir

16. Jan.