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楼主,打开Keil项目编译时出现如下问题,不知为何。
Build target 'nrf51822_xxaa (256K)'
Clean started - Project: 'blinky'
deleting intermediate output files for target 'nrf51822_xxaa (256K)'
creating preprocessor file for main.c...
compiling main.c...
assembling startup_arm_nrf51.s...
creating preprocessor file for system_nrf51.c...
compiling system_nrf51.c...
creating preprocessor file for nrf_delay.c...
compiling nrf_delay.c...
linking...
.\_build\blinky_arm.axf: Warning: L6373W: libattrs.map file not found in System Library directory d:\Program Files\ARM\ADSv1_2\LIB\armlib\. Library selection may be impaired.
.\_build\blinky_arm.axf: Warning: L6310W: Unable to find ARM libraries.
.\_build\blinky_arm.axf: Error: L6411E: No compatible library exists with a definition of startup symbol __main.
".\_build\blinky_arm.axf" - 1 Errors, 2 Warning(s).
*** Performing Cross-Module-Optimization:
*** Feedback file '.\_build\blinky_arm.fed' not found.
Target not created |
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