36

I am using a MacBook Pro with

  • M1 chip
  • MacOS Big Sur
  • Xcode Version 13.2.1
  • node v14.17.5

I wanted to follow this tutorial to set up a new React Native project called AwesomeProject https://reactnative.dev/docs/environment-setup the section with React Native CLI Quickstart.

When I try to run the app in terminal by typing: npx react-native run-ios my build fails with the following error:

PhaseScriptExecution [CP-User]\ Generate\ Specs /Users/thomashuber/Library/Developer/Xcode/DerivedData/AwesomeProject-aprperxvqrezbfeyvousbagyesvr/Build/Intermediates.noindex/Pods.build/Debug-iphonesimulator/FBReactNativeSpec.build/Script-5F4C70EF7D90A5A5BDAEB404279F232A.sh (in target 'FBReactNativeSpec' from project 'Pods') (1 failure)

When I try to run it in Xcode either on a simulator or on an iPhone device I get the following error in FBReactNativeSpec:

Command PhaseScriptExecution failed with a nonzero exit code

I run it with

/bin/sh -c /Users/thomashuber/Library/Developer/Xcode/DerivedData/AwesomeProject-aprperxvqrezbfeyvousbagyesvr/Build/Intermediates.noindex/Pods.build/Debug-iphonesimulator/FBReactNativeSpec.build/Script-5F4C70EF7D90A5A5BDAEB404279F232A.sh

I restarted my MacBook, I deleted the project and tried it again. I cleaned the project in Xcode but none of it helps. I suspect that it is due the M1 chip of my MacBook.

Moritz Ringler
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es1
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13 Answers13

47

For me anyone of this solutions work because, with Xcode 14.2 and RN0.70.5, there is the following 2 files in ios folder which fixe node version with the path (I don't know since which version and which one adds this files) :

  1. .xcode.env
  2. .xcode.env.local

If you are this files inside ios folder just do this (with or without nvm) :

which node

And put the patch inside the .xcode.env.local like this :

export NODE_BINARY="/Users/Blabla/.nvm/versions/node/v16.14.0/bin/node"

If this files doesn't exist, try to add it and maybe Xcode will take it into account :

Inside ios/.xcode.env

# This `.xcode.env` file is versioned and is used to source the environment
# used when running script phases inside Xcode.
# To customize your local environment, you can create an `.xcode.env.local`
# file that is not versioned.

# NODE_BINARY variable contains the PATH to the node executable.
#
# Customize the NODE_BINARY variable here.
# For example, to use nvm with brew, add the following line
# . "$(brew --prefix nvm)/nvm.sh" --no-use
export NODE_BINARY=$(command -v node)

Inside ios/.xcode.env.local

export NODE_BINARY="/Users/Blabla/.nvm/versions/node/v16.14.0/bin/node"
Ludo
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15

If you shut down your computer or did a recent upgrade to node or nvm something in the cache folder gets reset and the build fails. The code in the react native node_modules/react-native/scripts/find-node.sh script related to nvm. Following this advice: https://stackoverflow.com/a/70104375/5927929 worked for me with a small change.

My specs: Mac intel chip RN 0.68.2 nvm (0.33.11) && node (v18.3.0) install

Steps:

  1. nvm unalias default
  2. nvm alias default node
  3. Build in xcode...done
Rushi Parikh
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    nvm maintainer here: nvm is definitely not to blame whatsoever. All it does is automate node's own install process. – LJHarb Dec 28 '22 at 19:59
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    This helped me - I unaliased default (which was linked to an nvm controlled v18) and re-aliased to "system". It is *much* happier now! – Nick Jan 24 '23 at 14:22
  • This was the problem for me too. Nvm unalias did the work for me. – Rohit Aggarwal Aug 12 '23 at 03:26
7

Took me ages to figure this out, my problem was unrelated to any of the other answers.

The issue was that my project's full path contained an empty space, so turning

/Users/radu/Projects/midi control/ua/UaRemoteControl

into

/Users/radu/Projects/midi-control/ua/UaRemoteControl

fixed the build error in XCode.

radu122
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5

I managed to get rid of the FBReactNativeSpec error by editing the Project settings.

Try the following:

  1. In Xcode select your app's project and then select the target.

  2. In Terminal enter the following command to find out the path of your node installation:

which node

This should give you a path. Something like:

/Users/thomashuber/.nvm/versions/node/v16.14.0/bin/node

  1. Copy this path.

  2. In Xcode with the target selected click on Build Phases and open Bundle React Native code and images

  3. Replace NODE_BINARY=node. Instead of node enter the path that you have copied so that it is something like this NODE_BINARY=/Users/thomashuber/.nvm/versions/node/v16.14.0/bin/node

Replacing node with node path

es1
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    Not working for me. As well as I am not using nvm – Luvnish Monga Feb 28 '22 at 09:09
  • I upgraded my nodejs version to 16.14.0 and it worked. i think problem in version nodejs – Neklo.com Sep 21 '22 at 08:04
  • This is working. Check your current node version in lib folder and just add here. finally i found the solution. Thanks. – Dulaj Madusanka Nov 23 '22 at 10:09
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    My code space does not look like the one shown, I do not have `export` anywhere in it, just these lines...`set -e WITH_ENVIRONMENT="../node_modules/react-native/scripts/xcode/with-environment.sh" REACT_NATIVE_XCODE="../node_modules/react-native/scripts/react-native-xcode.sh"` –  Dec 02 '22 at 15:55
  • It didn't work for me. I've tried do that in several ways. – Sebastian Diaz Mar 03 '23 at 04:20
3

Simply delete the FBReactNativeSpec file from the Pods as shown in the image below.enter image description here

1

In my case this error raising due to node path is not set in PATH Variables. Try to run below command it will set missing node path in PATH variable and it resolve the error.

sudo ln -s $(which node) /usr/local/bin/node

https://reactnative.dev/docs/new-architecture-troubleshooting#:~:text=Command%20PhaseScriptExecution%20failed%20with%20a,libraries%20(FBReactNativeSpec%2C%20rncore).

Moritz Ringler
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Naveen Tiwari
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1

In my case:

  • M1 chip
  • MacOS Ventura 13.3.1
  • Xcode Version 13.4
  • node v14.18.1

I had node & npm installed in 2 places - 1 with brew and another with nvm.

You can check by using these commands

/usr/local/bin/node -v
node -v

If the above 2 gives 2 different versions, Your issue also could be the same.

I removed the ones in the /usr/local/bin

rm -rf /usr/local/bin/node
rm -rf /usr/local/bin/npm

Installed v14.18.1 again in nvm

nvm use v20.1.0
nvm uninstall node 14.18.1
nvm install node 14.18.1
nvm use v14.18.1

Removed all unused versions from nvm

nvm uninstall node 20.1.0

Then symlinked node from nvm to bin

n -s $(which node) /usr/local/bin/node

then cleaned DerivedData folder

rm -rf ~/Library/Developer/Xcode/DerivedData/* && rm -rf ~/Library/Caches/org.swift.swiftpm

Then cleaned builds from Xcode and built again

Ruby Nanthagopal
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0

Ok, worth trying this.

2 different solutions :

1: As soon as we get this error message:

Always scroll up & read the issue if written in that log file. Any issues like syntax error or issue related to your js code (like multiple imports in your js files or if you had forgot to import something). If yes, you can fix that first & re build it.

In my case I had multiple imports of one of the RN components.

if not

2: got to 'Keychain access' in your mac, lock & unlock login and re build it, this may help you.

And make sure to 'cd ios' && 'pod install' if you have forgot to do it after installing any of the npm package.

0

For me, the issue was due to space in folder name.

I had the problem when the name of the parent folder was 'Personal Development'. I have changed it to 'PersonalDevelopment' and the problem has vanished.

starball
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ilketorun
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-1
  1. Determine where your node binary is:
    $ which node
    /opt/homebrew/bin/node
  1. Add a fixer function in your Podfile:
    def fix_fb_react_native_spec(installer)
      installer.pods_project.targets.each do |target|
        if target.name == 'FBReactNativeSpec'
          target.build_configurations.each do |config|
            if config.name == 'Debug' or config.name == 'Release'
              config.build_settings['NODE_BINARY'] = '/opt/homebrew/bin/node'
            end
          end
        end
      end
    end
  1. In your postinstall, add fix_fb_react_native_spec(installer) like so:
     post_install do |installer|
        react_native_post_install(installer)
        fix_fb_react_native_spec(installer)
      end
  1. Pod install

  2. Rebuild (ideally with a clean build)

Moritz Ringler
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Raj Shah
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-1

In case someone else tried everything mentioned here and in other threads, and it didn't work, here is what worked for me!

[!] CocoaPods could not find compatible versions for pod "hermes-engine": In snapshot (Podfile.lock): hermes-engine (from ../node_modules/react-native/sdks/hermes/hermes-engine.podspec) In Podfile: hermes-engine (from ../node_modules/react-native/sdks/hermes/hermes-engine.podspec) It seems like you've changed the version of the dependency hermes-engine and it differs from the version stored in Pods/Local Podspecs. You should run pod update hermes-engine --no-repo-update to apply changes made locally.

But instead of running the command they gave me, I deleted Podfile.lock and the Pods directory, then reran pod install, and the build finally worked!

Alice H.
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-4

In my case:

  • M1 chip
  • MacOS Monterey
  • Xcode Version 13.2.1
  • node v16.6.0
  • react-native 0.69

I was trying to build the iOS app via terminal under Rossetta. Once I tried to use native M1 terminal - it worked well.

Go to your applications, right click on the app, get info, check OFF Open using Rossetta

enter image description here

Alex Aymkin
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-7

just run this command

brew uninstall nvm
Talha Javed
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