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library not found for -lPods

I got an error when archiving a project. This is my environment.

Mac OS Lion

Xcode 4.3.1

iOS SDK 5.1

The project deployment target is:

IPHONEOS_DEPLOYMENT_TARGET 3.2

The error shows:

ld: library not found for -lPods
clang: error: linker command failed with exit code 1 (use -v to see invocation)

I guess Pods is CocoaPods that I used to manage XCode project dependencies. https://github.com/CocoaPods/CocoaPods

This is my Podfile

platform :ios  
dependency 'libPusher', '1.1'

I am not sure what the error means?

A cause of the problem that none of the answer covered. check this answer here: stackoverflow.com/questions/24050012/…

a
alloy

Are you opening the workspace (that was generated by CocoaPods) instead of the xcodeproj?


I did. The problem is resolved after changing Pods project's release architecture to 'armv6 armv7'.
Aha, in your Podfile, specify the platform like so: platform :ios, :deployment_target => "3.2". That should configure it correctly the next time you run pod install.
To be clear for newbies out there, you should be opening the .xcworkspace file, not the .xcodeproj. This way in addition to your project, Xcode knows about the project in the Pods/ directory and how to build libPods.a.
Following on from @JonathanTran's comment... if you have the .xcodeproj open you need to have it closed before you open the .xcworkspace file.
Note that the project you're using pods with should also have it's architecture set to armv6 armv7(if thats the option you're using on pods project architecture). If you don't do that you'll get the very same error.
A
Andras Hatvani

I separated the app and the test targets in the Podfile by using

target :App do
    …
end

target :AppTests do
    …
end

This resulted in two new products libPods-App.a and libPods-AppTests.a, respectively and they made the previous product libPods.a obsolete. I had to remove this product from the Link Binary With Libraries Section of the Build Phases configuration of both targets.


Yes, this was it for me, after trying a dozen other things earlier in this thread. My podfile has two targets as above, and so libPods.a was not being built. Deleting libPods.a from the Link Binary With Libraries section "fixed" it (though of course I now have 32 "Undefined symbols" messages to sort through, due to a missing SQLite lib, etc.
This is the same fix as stackoverflow.com/a/21694261/581994 and a couple of others.
Currently still an issue that occurs
"they made the previous product libPods.a obsolete. I had to remove..."
This was mostly the issue for me. For some reason, I had a binary from an older test target in there as well.
B
Besi

I ran into a similar problem today.

I setup a new project I installed cocoa pods I created a new configuration Preview along with the existing Debug and Release Now when compiling on this new Preview configuration, the compiler would not be able to link with Pods and giving me this message: ld: library not found for -lPods

The solution:

What I had to do was to run

 pod install

again and thus configuring cocoapods for the new Preview configuration. It updated my project, the workspace and the Pod's project file and the problem disappeared


This caught me out as well. Particular as it continued working long after I created the configurations and it was only when I cleaned out my derived data that the issue occurred.
And pay attention to the warnings displayed in the "Sending stats" section of the output of either "pod install --verbose" or "pod update --verbose", such as "The `yourApp [Debug]` target overrides the `HEADER_SEARCH_PATHS` build setting defined in ..." or "... target overrides the `OTHER_LDFLAGS` build setting ...".
change Preview configuration in Per-configuration Build Products Path, and then do pod install, pod doesnt save my value in pod project, any help?
Ah! The problem was occurring just after creating a new configurations for Extensions. First 3 steps help me to understand the issue. Thanks!
H
Hima

Be sure that you open .xcworkspace, not .xcodeproj


This was my issue. I was opening the project from the regular Xcode project file. Once you start using cocoa pods you need to start opening your project from the .xcworkspace file, not the .xcodeproj.
hehe i always do this :)
THIS THIS THIS THIS
OMG I want to hug you. Changed so many things that were never the issue to begin with!
H
Hemang

Not a solution worked for me, this is really unbearable, there's a file libpods.a(which was red coloured) I removed it and everything working fine! Cheers to me ;)


Happened to me too. I had renamed my target and it created this problematic artifact .a file.
If I do this, then the libs I added using Cocoapods are not being added to the project.
u made my day :D, there was 2 targets and i deleted one but its pods still and was failed to build, resolved by just delete reference of pods of that target
Same happened to me. It was an old project that I didn't touch for years, still had the old format Podfile etcetera.
S
Sebastian Hojas

I had an old libPod.a file specified (probably caused by me changing targets).

Project Settings -> Build Phases -> Link Binary with Libraries

Usually, cocoapods would only include one library, such as libPods-target.a or libPods.a. I solved it by removing the duplicate.


This worked for me. I was adding pod support for the test targets (*Tests and *UITests) and the base configuration changed from Pods.debug to Pods-MyApp.debug, so now I only need libPods-MyApp.a (there was a "faded" icon for the old libPods.a),
There was no faded icon for me but this was the only solution that worked.
Same here. Thanks
I changed the project name, and the error happens. Above solution worked for me.
A
Ayush Goel

I had divided my pod listings in the Podfile for different targets like:

target :ABC do
  pod 'KissXML', '~> 5.0'
  pod 'libPhoneNumber-iOS', '~> 0.7.2'
end

target :ABCTests do
  pod 'OCMock', '~> 2.2.1', :inhibit_warnings => true
end

And ran a pod install

This created a new library libPods-ABC.a to which my binary had to link to. But the bug was that it didn't delete the previous library i.e. libPods.a.

Solution : Remove the library libPods.a from Build Phases of Link Binary With Libraries.


The solution is different. This fixed it for me using this exact solution.
Remove the library libPods.a and then, pod install fix the issue for me.
it resolved when error is export IPHONEOS_DEPLOYMENT_TARGET=9.0 with "ld: library not found for -lPods"
Works to me, after I rename the target.
j
johndpope

if you are running into problems with this on cocoapods v25 / Xcode 5

The Pods Xcode project now sets the ONLY_ACTIVE_ARCH build setting to YES in the Debug configuration. You will have to set the same on your project/target, otherwise the build will fail.

https://github.com/CocoaPods/CocoaPods/wiki/FAQ#running-into-build-failures-after-migrating-to-xcode-5-and-cocoapods-0250

UPDATE Make sure you have latest gems / cocoapods

gem update system

gem update cocoapods

You will want to rebuild project using Pod Install to rebuild project.


This was it for me, after adding CP to a very old project.
Same for me - added CP to a very old project, could build on simulator, but as soon as I switched to build for device, the build failed. That answer helped a lot!
H
HoratioCain

If Xcode complains when linking, e.g. Library not found for -lPods, it doesn't detect the implicit dependencies.

Go to Product > Edit Scheme Click on Build Add the Pods static library, and make sure it's at the top of the list Clean and build again If that doesn't work, verify that the source for the spec you are trying to include has been pulled from github. Do this by looking in /Pods/. If it is empty (it should not be), verify that the ~/.cocoapods/master//.podspec has the correct git hub url in it. If still doesn't work, check your XCode build locations settings. Go to Preferences -> Locations -> Derived Data -> Advanced and set build location to “Relative to Workspace”.

http://docs.cocoapods.org/guides/getting_started.html


The first part fixed my issue (Product > Edit Scheme, add Pods to Build as first item). Thank you
I had this issue in xCode 6.3 with cocoapods 0.36.0, and this is what fixed it. Thank you!
same as xcode 6.3 cocoapods 0.37 -> Thanks !! was getting crazy with target settings, while the issue was the scheme. just add Pods.
C
Community

I had the same problem when I edited the Podfile adding the target which I was using without a target before.

Podfile

target 'xxxx' do

pod 'xyz'
pod 'abc'    

end

After wondering around I found that under target properties >> General tab >> Linked Frameworks and Libraries section, There were the new libPods-xxxx.a and the old one libPods.a

I just removed libPods.a and everything worked fine.


That was the problem for me too. I think the source of the problem was that I have upgraded CocoaPods and the format of the Podfile during the development.
I had exactly the same scenario after add target on pod. +1 for accuracy
J
Joachim Kurz

CocoaPods' wiki on GitHub has the answer right in their FAQ:

Go to Product > Edit Scheme

Click on Build

Add the Pods static library, and make sure it's at the top of the list

Clean and build again

If that doesn't work, verify that the source for the spec you are trying to include has been pulled from github. Do this by looking in /Pods/. If it is empty (it should not be), verify that the ~/.cocoapods/master//.podspec has the correct github url in it.

If still doesn't work, check your XCode build locations settings. Go to Preferences -> Locations -> Derived Data -> Advanced and set build location to "Relative to Workspace".

https://i.stack.imgur.com/HTNFH.png


I've run into this issue as well but I cannot seem to do these steps. I get stuck at "Add the pods static library and make sure it's at the top of the list". The static library doesn't show up with I click to add it to the Build scheme. Any idea?
@BayPhillips Close your current project and open the .xcworkspace created in your project folder. then the static library show up
N
Naloiko Eugene

I was renaming the project to "NBSelector" from "Partners".

I had "Library not found for libPods-Partners" error after renaming the project. Xcode was trying to link to old Partners.a file. Just remove it if you have podInstalled after renaming.

https://i.stack.imgur.com/cGYNu.png


perfect solution for my problem :) but after removing the pods need to added it again if you want to use it
m
melle

Using ONLY_ACTIVE_ARCH=NO in all pods solved the problem for me. To make this persistent, I added a post_install hook to my Podfile:

post_install do |installer_representation|
  installer_representation.project.targets.each do |target|
      target.build_configurations.each do |config|
            config.build_settings['ONLY_ACTIVE_ARCH'] = 'NO'
      end
  end
end

pod install and you're done.


i
i4niac

Did you create 'Distribution' or similar configuration to make Ad-Hoc and App Store archives? Like many others I followed Apple's recommendations and dubbed 'Release' configuration, called it 'Distribution' and set different signing rules to it. Well, maybe that was a recommendation before they introduced schemes and "Distribute" option in Organizer, anyway, I just had it from before.

Then I had same problem with Pods. It all worked well when debugging, but archiving failed with link error. After trying this and that I changed Archive configuration of my original project from 'Distribution' to 'Release' and the link error was gone.

Yet the archive did not show up in Organizer, though I could locate it in file system, but it had 0 size.

Final step to fix all this was to change "Skip Install" setting for 'Release' configuration to "NO". Note, that you have to do this only for your main project, but not for Pods project. Better leave Pods project as is, since it's generated every time you run 'pod install'.

Update Just got an answer from CocoaPods devs It doesn't seem to work for me, since I had Pods configuration properly set. But it could help someone else.


A
Adam Sharp

In my case the problem was that Xcode's Derived Data location was set to the "Legacy" option. The CocoaPods target (libPods.a) was being built correctly, but Xcode was looking in the wrong place for it.

Switching it to "Unique" (the default) solved the issue. You can do this by going to Preferences > Locations and clicking the Advanced... button.


But I'm in a situation that I have to use "Legacy", continue searching for another solution...
J
Jan M

Only adding the "Library Search Paths" (in Build Settings of 'MyProject') to "Pods/build/Debug-iphonesimulator" worked for me (when using the simulator).

Got it from here: https://github.com/CocoaPods/CocoaPods/issues/121#issuecomment-5452473


J
John Paul Manoza

If you are Archiving for iOS7 and Xcode5 and got these errors, please refer to this link. It seems like Apple is dropping an architecture that cocoa pods needed https://github.com/CocoaPods/CocoaPods/pull/1352


S
StackRunner

I found that selecting "Find implicit Dependencies" (under product / edit scheme) will resolve this issue instead of having to add pods as a target.


Also running pod install again can help once following these steps.
J
Joeful6

I did open the workspace, but got the same error.

Build Active Architecture Only set to YES

solve my problem.


That helps. Thank you. Somehow it was set "YES" for Debug only while the rest configs has it "NO" and I've seen that error for all builds but Debug.
This only helped me. Such answer 'Open as .workspace' is too boring. I think developers should first check install guide documents thoroughly enough..
c
cph2117

I went through every answer on here, but for me it was insanely simple...Go to Target -> Build Phases, then remove libPods-YourProject.a, then add it again using the "+". Don't worry about the library being red, it's fine.


B
Bhavin_m

I used old cocoapod version after update the cocoapods it suggest me to update my installed pod because of major update as i update after long time. I update it and new version pods was updated fine. But after that i got the error like library not found for -lPods-xxxprojectName-xxxxxpodName

After tried so many solutions given as answer of in this thred, non of this worked for me. Then i went to my project setting and found that pods path was change which was on Other Linker Flag

Check your Manage Schemes for correct pod name and compare it in Other Linker Flag, Change it if not similar

Old pod path was -l"lPods-xxxprojectName-xxxxxpodName"

But new pods was only xxxxxpodName so i replaced Other Linker Flag with new one like below

Changed to pod path -l"xxxxxpodName" and it's worked.

I don't know the perfect reason behind this but might be this help some one.


S
SarpErdag

Solved it by taking the steps below:

Update your cocoapods installation. ($ [sudo] gem install cocoapods)

Re-install your dependencies under your project. (pod install)

Clean and re-build / archive.


This actually worked very well. I had updated one of the pods in my project and that broke it. I followed these steps and it worked. It was a quick fix. Thanks
k
kernix

In my case pod install fixed the problem, after creating distribution and release schemes.


E
Edward

Nothing that was written here helped me - but it did set me on the right path. What I ended up doing was the following:

Analyze the error message. It says Library not found: -lPods-... So it cannot find that particular library. How to resolve it? Well, make sure that this library is in the search path. So where is this library located? Search where the library is located. I typed find . | grep -e 'Pods-.*\.a' in a terminal in my ~/Library/Developer/Xcode/DerivedData folder. I found out my libPods-... library is located in a bunch of places, for example ~/Library/Developer/Xcode/DerivedData/[generated-name]/Build/Products/Release-iphonesimulator/libPods-[name].a Add one of these folders to the library search path If we add one of these folders to the library search path, then the problem will disappear. However, all the paths have a [generated-name] folder somewhere, in my case [Project]-guyraaahpczkqmhghlwgsdsqyxxs. So how do we add that folder to the search path responsibly? By using a build time variable! We can get a list of which variables exist by looking at this answer. It turns out one of the variables that's defined is called ${PODS_CONFIGURATION_BUILD_DIR}, and in that exact folder my libPods-[Product].a is located! Now add that folder to the library search path. This is the easy part, and my actual answer to this question. Go to Build Settings -> Search paths -> Library search, make sure it is collapsed, and double click on . In the dialog that pops up, click on the little '+' sign in the bottom left. Now type "${PODS_CONFIGURATION_BUILD_DIR}", and leave the drop-down option at "non-recursive". Type . Now drag this entry all the way back up so that it sits directly under $(inherited). You're done. Rebuild your product! My error had now disappeared. Upvote this answer, close the tab, and forget the problem ever existed 👍


OMG I was following the same line of thought after trying so many things, found where the thing had been placed, was thinking about how to include that gibberishian folder and then I found your answer about the build time variables. Hooray. Thanks, sir.
B
BabyPanda

I got the same problem when archiving for submit. Discussion on this issue can be found here: https://github.com/CocoaPods/CocoaPods/issues/155

In summary, two methods work for me:

Setting "Preferences -> Locations -> Advanced" to "Custom(Relative to Workspace)" OR Set Podfile to - platform :ios, :deployment_target => "5.0"


y
ytbryan

Using Xcode 5 with iOS 7

This is what I did after being stuck for an hour. Remove ARM64 from the Build Setting > Valid Architecture.

ADDED: Also, for my case, it was not derived data location. I chose unique for build location.


r
rabenson

if You're using iOS7 and Xcode 5, do:

Select your Pods Project.

Go to the Target Pods and in Build Settings, select Architectures-> Standard architectures (armv7, armv7s).

Do the same for every Target of your Pods Project.


u
user3588900

I tried EVERY answer in this thread to no avail. Finally resolved my issue by matching the "Pre-Configuration Build Products Path" in my target project with the value in the Pods project. Turns out they were building to two different output locations. None of the other suggestions in this thread were relevant for me. Would be great if XCode gave a useful error description (like WHY it can't use the lib - File Not Found, No matching architecture found, etc.).


G
Gagan_iOS

In this issue,If you have already installed & update pod in your system then your Xcode not being able to find the Pods library.To resolve this issue, please check for following causes that may take place:

You are using the workspace. The Pods library builds. The Pods library is referenced in the products group of your project. Your target includes the Pods library in the link with frameworks build phase.


W
Wagner Sales

try

link_with 'YouTarget1', 'YouTarget2' ...

My project worked, the targets suddenly stopped compiling. Then added "link_with" and returned to normal.

Apparently, now it just connects to the first target, is what the link says:

http://guides.cocoapods.org/syntax/podfile.html#link_with


this one fixed it for me... had the problem, that the first target was building and the second target failed with "ld: library not found for -lPods..."