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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
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Undefined symbols for architecture armv7 when using ZXing library in XCode 5.1

i need to scan QR Code for that i have used Zxing 3rd party library but i got following error : "undefined symbol for architecture armv7"in libZxingWidget.a Undefined symbols for architecture i386: "std::string::c_str() const", referenced from: …
Avinav
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How can I disable building archive for arm64 CPU on Xcode?

I have too many warnings on building for archive. And no errors on building for x32 devices or simulator. How can I disable building archive for arm64 CPU on Xcode? I've tried to set Architectures and Valid Architectures on project's Build Settings…
Dmitry
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An imprecise external abort, received while the processor enters WFI, may cause a processor deadlock

This is an ARM errata for Cortex A9 processors. Description:- An imprecise external abort received while the processor is ready to enter into WFI state might cause a processor deadlock. Explicit memory transactions can be completed by inserting a…
user1768114
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libGoogleAdMobAds 9.6.3 armv7 build error

I'm trying to integrate the Google Mobile Ads SDK version 9.6.3 to my iOS app but I'm getting an armv7 build error on the iOS 7 APIs that the SDK is using. My app needs to support iOS 6 and above so my deployment target is 6.0. The release notes…
Anne Anoos
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iOS open source build for armv7 , armv7s ,arm64

I am developing an application for iOS device, and one of the requirement is to make use of libvpx webM, i could able to build it for armv7 architecture, but since has to be universal application, so this should also get it build for armv7s , arm64…
Amitg2k12
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"Shared" bytecode in different architecture slices?

I have this universal binary which contains two slices (armv7 and armv7s). I got some simple classes which simply hold some data. Is it possible to compile these classes so they're only in the binary once instead of once for each slice? The reason I…
user973224
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libstdc++.6.dylib and architecture armv7 error, when I trying to build AS3 mobile iPhone project with ane

I have AS3 mobile project that uses ane for iPhone. When I try to export release build for iPhone I get an error: Error occurred while packaging the application: ld: file was built for unsupported file format ( 0x6c 0x69 0x62 0x73 0x74 0x64 0x63…
user3590741
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Under which circumstances is it fine to drop armv6 support?

I want to use a framework which recommends to disable armv6 support in Xcode. Though I am not sure what consequences this has. As I understand so far, any device older or slower than a 3GS does not have armv7 and only armv6. So when I drop support…
iamjustaprogrammer
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OpenCV iOS and 64bit architecture

I have my iOS project where I included opencv2 iOS project. When I tried to compile for iPhone 64bit (iPhone 5s) I had some linker errors. Now I included into my project this version of opencv2 library as done in this project iPhone OCR Tesseract…
Safari
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Android including native binaries ARM and ARMv7

I have been distributing my app with armeabi and armeabi-v7 versions of native binary but recently started to get a lot of UnsatisfiedLinkError errors where "somehow" one of the native binaries (app has few) isn't extracted/copied on install. I…
nLL
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Recompile library in Xcode

I have two questions basically. Scenario is that I have a(n) NMI Payment Gateway SDK the SDK or library won't work under simulator environment. Though it is logically right since the sdk is for reading mag data I can't test other parts of my app on…
n0minal
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Is Comscore.framwork file is available for armv7s architecture?

For analytics we are trying to integrate Comscore.framework to our project. It gets build failed if I use armv7s Architecture. The issue got resolved when building it with armv6 but my question is, Do Comscore.framwork file available for armv7s…
Rajesh
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LWJGL on ARM (Minecraft on BBB)

Still chasing that white whale of running Minecraft on an BBB, I eventually came to the conclusion that the major issue was twofold. First, Minecraft has a dependency on the Lightweight Java Games Library, or LWJGL, and it does not have an ARM…
moocow1452
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Xcode, 1 duplicate symbol for architecture armv7 , -ObjC, ZooZ

I am trying to integrate ZOOZ In App payment but it is giving me errors. When i add flag -ObjC to Other Linker Flags , i get exception: 1 duplicate symbol for architecture armv7 If i dont add flag -ObjC to Other Linker Flags, i get another…
phnmnn
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OpenCV- C++ on armv71 gives unknown errors

I am trying to compile videocapture code using OpenCV on Gumstix Arm board. The following code works flawlessly on my Laptop and I am able to capture video, but when I compile the same on arm board, it gives unknown errors. My code: #include…
Zafrullah Syed
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