Podfile

# Resolve react_native_pods.rb with node to allow for hoisting
require Pod::Executable.execute_command('node', ['-p',
  'require.resolve(
    "react-native/scripts/react_native_pods.rb",
    {paths: [process.argv[1]]},
  )', __dir__]).strip

react_native_path = File.dirname(
  Pod::Executable.execute_command('node', ['-p',
    'require.resolve(
      "react-native/package.json",
      {paths: [process.argv[1]]},
    )', __dir__]).strip,
)

fmt_podspec_path = File.join(react_native_path, 'third-party-podspecs', 'fmt.podspec')
rct_folly_podspec_path = File.join(react_native_path, 'third-party-podspecs', 'RCT-Folly.podspec')

fmt_podspec = File.read(fmt_podspec_path)
fmt_podspec = fmt_podspec.gsub('spec.version = "11.0.2"', 'spec.version = "12.1.0"')
fmt_podspec = fmt_podspec.gsub(':tag => "11.0.2"', ':tag => "12.1.0"')
fmt_podspec = fmt_podspec.gsub(
  '"GCC_WARN_INHIBIT_ALL_WARNINGS" => "YES" # Disable warnings because we don\'t control this library',
  "\"GCC_WARN_INHIBIT_ALL_WARNINGS\" => \"YES\", \"OTHER_CPLUSPLUSFLAGS\" => \"$(inherited) -DFMT_USE_CONSTEVAL=0\" # Disable warnings because we don't control this library",
)
File.write(fmt_podspec_path, fmt_podspec)

rct_folly_podspec = File.read(rct_folly_podspec_path)
rct_folly_podspec = rct_folly_podspec.gsub('spec.dependency "fmt", "11.0.2"', 'spec.dependency "fmt", "12.1.0"')
rct_folly_podspec = rct_folly_podspec.gsub(
  '"GCC_WARN_INHIBIT_ALL_WARNINGS" => "YES" # Disable warnings because we don\'t control this library',
  "\"GCC_WARN_INHIBIT_ALL_WARNINGS\" => \"YES\", \"OTHER_CPLUSPLUSFLAGS\" => \"$(inherited) -DFMT_USE_CONSTEVAL=0\" # Disable warnings because we don't control this library",
)
File.write(rct_folly_podspec_path, rct_folly_podspec)

platform :ios, min_ios_version_supported
prepare_react_native_project!

linkage = ENV['USE_FRAMEWORKS']
if linkage != nil
  Pod::UI.puts "Configuring Pod with #{linkage}ally linked Frameworks".green
  use_frameworks! :linkage => linkage.to_sym
end

target 'SampleApp' do
  config = use_native_modules!

  # Added for op-sqlite library - https://ospfranco.notion.site/Installation-93044890aa3d4d14b6c525ba4ba8686f#acdc7a6723234f8b8440acb1ae0e7d87
  pre_install do |installer|
    installer.pod_targets.each do |pod|
      if pod.name.eql?('op-sqlite')
        def pod.build_type
          Pod::BuildType.static_library
        end
      end
    end
  end

  # Beginning with firebase-ios-sdk v9+ (react-native-firebase v15+) we must tell CocoaPods to use frameworks.
  # https://rnfirebase.io/#altering-cocoapods-to-use-frameworks
  use_frameworks! :linkage => :static
  $RNFirebaseAsStaticFramework = true

  use_react_native!(
    :path => config[:reactNativePath],
    # An absolute path to your application root.
    :app_path => "#{Pod::Config.instance.installation_root}/.."
  )

  target 'SampleAppTests' do
    inherit! :complete
    # Pods for testing
  end
  pod 'Firebase/Crashlytics'
  pod 'Firebase/Analytics'
  pod 'Firebase/AppDistribution'

  post_install do |installer|
    # https://github.com/facebook/react-native/blob/main/packages/react-native/scripts/react_native_pods.rb#L197-L202
    react_native_post_install(
      installer,
      config[:reactNativePath],
      :mac_catalyst_enabled => false,
      # :ccache_enabled => true
    )

    installer.pods_project.targets.each do |target|
      next unless ['fmt', 'RCT-Folly'].include?(target.name)

      target.build_configurations.each do |config|
        flags = Array(config.build_settings['OTHER_CPLUSPLUSFLAGS'] || '$(inherited)')
        unless flags.include?('-DFMT_USE_CONSTEVAL=0')
          flags << '-DFMT_USE_CONSTEVAL=0'
        end
        config.build_settings['OTHER_CPLUSPLUSFLAGS'] = flags
      end
    end

  end
end