Podfile

source 'https://github.com/CocoaPods/Specs.git'

platform :ios, '8.0'

def common_specs
  # pod 'Firestack', :path => '../'
  # pod 'React', :path => '../node_modules/react-native'
  [
    'Firebase/Core',
    'Firebase/Auth',
    'Firebase/Storage',
    'Firebase/Database',
    'Firebase/RemoteConfig',
    'Firebase/Messaging'
  ].each do |lib|
    pod lib
  end
end

target 'Firestack' do
  use_frameworks!(false)
  common_specs
  project "Firestack.xcodeproj"

  post_install do |installer|
    installer.pods_project.targets.each do |target|
      target.build_configurations.each do |configuration|
        # target.build_settings(configuration.name)['FRAMEWORK_SEARCH_PATHS'] = flat_frameworks
        target.build_settings(configuration.name)['OTHER_LDFLAGS'] = '$(inherited)'
        target.build_settings(configuration.name)['USER_HEADER_SEARCH_PATHS'] = "$(BUILT_PRODUCTS_DIR)"
        target.build_settings(configuration.name)['LD_DYLIB_INSTALL_NAME'] = '@rpath/${EXECUTABLE_NAME}'
        target.build_settings(configuration.name)['LD_RUNPATH_SEARCH_PATHS'] = '$(inherited) @rpath @loader_path/../Frameworks @executable_path/Frameworks'

        target.build_settings(configuration.name)['HEADER_SEARCH_PATHS'] = [
          "$(inherited)", 
          "${PODS_ROOT}/Headers/**",
          "$(SRCROOT)/../../node_modules/React/**",
          "$(SRCROOT)/../../node_modules/react-native/React/**"
        ].join(' ')
        target.build_settings(configuration.name)['OTHER_LDFLAGS'] = "$(inherited)"
      end
    end
  end
end