c++ - Integrating PayPal library into swift project using Cocoapods, not finding Library -

so have used cocoapods attain paypal library within application swift ios file, receiving error.

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

i have played around build settings , paths have seemed problematic other people having similar issued same error different libraries. have used obj-c library cocoapod swift no issues.