Stack Overflow
Stack Overflow

Questions tagged [armv7]

Questions related to ARMv7 architecture. ARMv7 is the ARM architecture, which introduced the 32 bit Thumb-2 instruction set, as well as NEON SIMD support (on supported chipsets). Some CPUs which use this are the Cortex A5, Cortex A8 and Cortex A9.

ARMv7 is the ARM architecture, which introduced the 32 bit Thumb-2 instruction set, as well as NEON SIMD support (on supported chipsets). Some CPUs which use this are the Cortex A5, Cortex A8 and Cortex A9.

More details at

  1. http://www.arm.com/products/processors/technologies/instruction-set-architectures.php
596 questions
320
votes
40 answers

Undefined symbols for architecture armv7

This problem has been driving me crazy, and I can't work out how to fix it... Undefined symbols for architecture armv7: "_deflateEnd", referenced from: -[ASIDataCompressor closeStream] in ASIDataCompressor.o …
Alex Trott
  • 4,576
  • 4
  • 23
  • 30
240
votes
7 answers

Android Studio 3.0 Flavor Dimension Issue

Upgraded to Studio Canary build. My previous project of Telegram Messenger is giving following error. Error:All flavors must now belong to a named flavor dimension. The flavor 'armv7' is not assigned to a flavor dimension. Learn more at…
Omkar Nath Singh
  • 3,375
  • 2
  • 15
  • 34
146
votes
3 answers

Why use armeabi-v7a code over armeabi code?

In my current project I make use of multiple .so files. These are located at the armeabi and armeabi-v7a folder. Unfortunately one of the .so files is a 6MB and I need to reduce file size. Instead of having a fat APK file, I would like to use just…
PaulT
  • 1,797
  • 2
  • 12
  • 13
69
votes
5 answers

What are the advantages of armv7 over armv6 when compiling iPhone apps?

If there are any advantages at all... couldn't find anything conclusive in the docs. Apparently armv7 is for newer version of iOS... is it faster? smaller? Better at X?
M. Ryan
  • 6,973
  • 11
  • 52
  • 76
66
votes
2 answers

Do I need to add armv6 support when limiting apps to iOS 4.0+?

At the moment I'm compiling for both armv6 and armv7. I've also set the target iOS version as 4.0. Am I right in saying that all devices capable of running iOS 4.0+ are armv7, and thus I can stop compiling for armv6? Not a big deal, but it means…
Jordan Smith
  • 10,310
  • 7
  • 68
  • 114
53
votes
7 answers

How to support both armv6 and armv7s for release build in xcode 4.5

I know that this is not possible and Apple planned it this way to force the users to upgrade their devices. But I just want to know if there is some workaround or hacks in able to do this? The client insists that we should still support armv6…
schystz
  • 800
  • 1
  • 8
  • 21
42
votes
7 answers

Error: "File was built for archive which is not the architecture being linked (armv7s)"

I have built my own Static C++ Library, which is built with the settings: Architectures: armv7, armv7s Build Active Architectures Only: No Support Platforms: iOS Valid Architectures: armv7, armv7s The library project builds well and I got the .a…
ThomasCle
  • 6,792
  • 7
  • 41
  • 81
32
votes
3 answers

Compile Library for armv7s - cputype (12) and cpusubtype (11)

I'm a developer of a third party library and I'd like to recompile my library for armv7s, but I seem to have issues. I updated xcode to 4.5. I updated the project and the related targets to have valid architectures of armv7 armv7s. However, when I…
Liyan Chang
  • 7,721
  • 3
  • 39
  • 59
30
votes
2 answers

Wheel files : What is the meaning of "none-any" in protobuf-3.4.0-py2.py3-none-any.whl

I used pip to get .whl file for numpy pip wheel --wheel-dir=./ numpy and I have got numpy-1.13.3-cp27-cp27mu-linux_armv7l.whl because I am using ARM platform, but when run pip for protobuf pip wheel --wheel-dir=./ protobuf I got…
M Y
  • 464
  • 4
  • 7
  • 19
29
votes
2 answers

Undefined symbols for architecture armv7 for Cocoapods libraries

I stumbled upon a problem on a project that I need to work on. The project use Cocoapods for managing its libraries. I run pod install as usual to get started but xcode give me errors. I got Undefined symbols for architecture armv7 as you can see in…
Faiz Mokhtar
  • 938
  • 1
  • 10
  • 24
21
votes
2 answers

Unknown register name 'q0' in asm

I'm trying to build ios project for $(ARCHS_STANDARD_32_BIT) architecture - armv7 for the latest iOS (iOS 7.0) and I've got the following error: Unknown register name 'q0' in asm in function static void neon_asm_mat4_vec4_mul(const float*…
Pavel Podlipensky
  • 8,201
  • 5
  • 42
  • 53
18
votes
4 answers

IOS Application loader shows bundle error

I have already waste 3 days "solving" this problem (actually I have tried everything i could imagine but get nothing). While binary uploading of my application i get the following error: ERROR ITMS-9000: "this bundle is invalid. armv7s are required…
serg_ov
  • 563
  • 7
  • 18
17
votes
3 answers

Android ARMv6/v7 and VFP/NEON

I would like to understand more the CPU used on Android phones. The reason is that we are building the C library which has the certain CPU/math processor architecture flags we can set. So far we have found that all Android devices CPUs are ARM…
STeN
  • 6,262
  • 22
  • 80
  • 125
17
votes
5 answers

Xcode 4 Final - "armv6 armv7" issue while linking with armv6 libs

Until xcode 4 final (I was using 3.latest and 4 GM for the time it was available) this didn't happen. When I upgraded to xcode 4 final version, I started getting a linking error while trying to link the armv7 version with my non armv7 library (my…
cusquinho
  • 387
  • 1
  • 4
  • 14
17
votes
2 answers

Way to restore Xcode to accept armv6 architecture?

I have a 3rd party .a library, which is apparently compiled for only armv6 compatibility, where both new Xcodes (3.2.6 and 4), both now require a separate armv7 slice to run on the device. The link error is: file is universal but does not contain…
Owen Hartnett
  • 5,925
  • 2
  • 19
  • 35
1
2 3
…
39 40