cmp-example.c 编译不通过

[semieie]

semi@ubuntu:~/iotkit-embedded$ make BUILDING WITH EXISTING CONFIGURATION:

VENDOR : ubuntu MODEL : x86

[CC] iotx_cmp_common.o <= iotx_cmp_common.c
makefile /home/semi/iotkit-embedded/src/cmp/Link-CMP/src/iotx_cmp_common.c:61:19: error: ‘string_TIMESTAMP’ defined but not used [-Werror=unused-const-variable=] static const char string_TIMESTAMP[] CMP_READ_ONLY = "2524608000000"; ^~~~ /home/semi/iotkit-embedded/src/cmp/Link-CMP/src/iotx_cmp_common.c:60:19: error: ‘string_MD5_METHOD’ defined but not used [-Werror=unused-const-variable=] static const char string_MD5_METHOD[] CMP_READ_ONLY = "hmacmd5"; ^~~~~ cc1: all warnings being treated as errors /home/semi/iotkit-embedded/build-rules/_rules-flat.mk:87: recipe for target 'Link-CMP/src/iotx_cmp_common.o' failed make[2]: [Link-CMP/src/iotx_cmp_common.o] Error 1 [CC] mqtt-example.o <= mqtt-example.c
[LD] mqtt-example <= mqtt-example.o
[LD] mqtt_rrpc-example <=
[LD] mqtt_multi_thread-ex <=
[LD] ota_mqtt-example <=
[LD] shadow-example <=
[LD] http-example <=
[LD] cmp-example <= cmp-example.o
cmp/cmp-example.o: In function cmp_client': /home/semi/iotkit-embedded/sample/cmp/cmp-example.c:120: undefined reference toIOT_CMP_Init' /home/semi/iotkit-embedded/sample/cmp/cmp-example.c:124: undefined reference to IOT_CMP_Deinit' /home/semi/iotkit-embedded/sample/cmp/cmp-example.c:134: undefined reference toIOT_CMP_Register' /home/semi/iotkit-embedded/sample/cmp/cmp-example.c:138: undefined reference to IOT_CMP_Deinit' /home/semi/iotkit-embedded/sample/cmp/cmp-example.c:145: undefined reference toIOT_CMP_Yield' /home/semi/iotkit-embedded/sample/cmp/cmp-example.c:148: undefined reference to IOT_CMP_Deinit' /home/semi/iotkit-embedded/sample/cmp/cmp-example.c:174: undefined reference toIOT_CMP_Send' /home/semi/iotkit-embedded/sample/cmp/cmp-example.c:182: undefined reference to IOT_CMP_Deinit' /home/semi/iotkit-embedded/sample/cmp/cmp-example.c:187: undefined reference toIOT_CMP_Yield' /home/semi/iotkit-embedded/sample/cmp/cmp-example.c:190: undefined reference to IOT_CMP_Deinit' /home/semi/iotkit-embedded/sample/cmp/cmp-example.c:201: undefined reference toIOT_CMP_Unregister' /home/semi/iotkit-embedded/sample/cmp/cmp-example.c:204: undefined reference to IOT_CMP_Deinit' /home/semi/iotkit-embedded/sample/cmp/cmp-example.c:209: undefined reference toIOT_CMP_Yield' /home/semi/iotkit-embedded/sample/cmp/cmp-example.c:212: undefined reference to IOT_CMP_Deinit' /home/semi/iotkit-embedded/sample/cmp/cmp-example.c:219: undefined reference toIOT_CMP_Deinit' collect2: error: ld returned 1 exit status /home/semi/iotkit-embedded/build-rules/_rules-prog.mk:44: recipe for target 'cmp-example' failed make[3]: [cmp-example] Error 1 /home/semi/iotkit-embedded/build-rules/_rules-prog.mk:61: recipe for target 'cmp-example' failed make[2]: [cmp-example] Error 2 /home/semi/iotkit-embedded/build-rules/_rules-submods.mk:118: recipe for target 'sample' failed make[1]: [sample] Error 2 /home/semi/iotkit-embedded/build-rules/_rules-submods.mk:5: recipe for target 'sub-mods' failed make: *** [sub-mods] Error 2

你好， 本人在对该项目 执行make 的过程中出现了以上错误，应该是缺少文件导致，但不知道是缺少什么文件。

盼回复，多谢！

[biubiuyun]

我也是这种情况，更换了好几个板本，改头文件都不行，求高人解答

[lifang870603]

这个是因为使用的编译版本warning检查更为严格，请根据错误提示，把没有使用到的string_TIMESTAMP和hmacmd5注释掉，谢谢