错误提示:
[DCC Error] E2597 C:\Users\Public\Documents\RAD Studio\12.0\PlatformSDKs\android-ndk-r8e\toolchains\arm-linux-androideabi-4.6\prebuilt\windows\bin\arm-linux-androideabi-ld.exe: error: cannot open jin_gpio: No such file or directory
C:\Users\Public\Documents\RAD Studio\12.0\PlatformSDKs\android-ndk-r8e\toolchains\arm-linux-androideabi-4.6\prebuilt\windows\bin\arm-linux-androideabi-ld.exe: D:\MyAndriod\T518\Android\Debug\uMain.o: in function Umain::kaidian():uMain(.text._ZN5Umain7kaidianEv+0x4): error: undefined reference to 'kaidian'