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undefined reference to `__system_property_get‘

西曲风 2022-03-12 阅读 55
androidndk

编译android arm64-v8a报的错误

E:\works\jni/././../../../src/xxxRender/xxx.cpp:948: undefined reference to `__system_property_get'
collect2.exe: error: ld returned 1 exit status

修改之前会编译报错,代码如下:

__system_property_get ("ro.build.version.release", strValue);

修改如下:

   char strValue[64];
	memset (strValue, 0, 64);
	//__system_property_get ("ro.build.version.release", strValue);
	FILE *fp = NULL;
	fp = popen("getprop ro.build.version.release", "r");
	if (!fp)
	{
		return AYKErrNotReady;
	}
	fgets(strValue, sizeof(strValue), fp);

	pclose(fp);
	fp = NULL;
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