Ios Apple Mach-O链接器错误id:未找到文件-fobjc链接运行时叮当声

Ios Apple Mach-O链接器错误id:未找到文件-fobjc链接运行时叮当声,ios,Ios,我以前从未遇到过这个错误,有人能告诉我如何着手修复它吗。 我在模拟和ios设备运行时遇到这个错误 ld: file not found: -fobjc-link-runtime clang: error: linker command failed with exit code 1 (use -v to see invocation) (null): File not found: -fobjc-link-runtime (null): Linker command failed with

我以前从未遇到过这个错误,有人能告诉我如何着手修复它吗。 我在模拟和ios设备运行时遇到这个错误

ld: file not found: -fobjc-link-runtime
clang: error: linker command failed with exit code 1 (use -v to see invocation)


(null): File not found: -fobjc-link-runtime

(null): Linker command failed with exit code 1 (use -v to see invocation)

您有.pch文件吗?ld的完整命令行是什么?