__gnu_mcount_nc_patch.patch.gz

解决undefined reference to `__gnu_mcount_nc'问题 在linux内核编译时出现以下错误: init/built-in.o: In function `do_one_initcall': /linux-2.6.30.4/init/main.c:706: undefined reference to `__gnu_mcount_nc' init/built-in.o: In function `init_post': /linux-2.6.30.4/init/main.c:804: undefined reference to `__gnu_mcount_nc' init/built-in.o: In function `name_to_dev_t': /linux-2.6.30.4/init/do_mounts.c:78: undefined reference to `__gnu_mcount_nc' init/built-in.o: In function `rest_init': /linux-2.6.30.4/init/main.c:453: undefined reference to `__gnu_mcount_nc' init/built-in.o: In function `calibrate_delay': /linux-2.6.30.4/init/calibrate.c:123: undefined reference to `__gnu_mcount_nc' 下载资源补丁，把放到linux源码目录下 #cp __gnu_mcount_nc_patch.gz ../linux.2.6.30.4 解压打补丁 #gunzip -dc __gnu_mcount_nc_patch.patch.gz | patch -p1 OK!