On 26/09/2017 10:09, Chen tom wrote: > the following quotation is the problem, when I did the 'configure', > it comes out. The 'config.log' is in the attachment. > >> configure: error: in '/home/tom/Downloads/gcc-7.2.0': >> configure: error: C compiler cannot create executables >> See 'config.log' for more details. > > Hope to hear from you! Your problem is this: configure:4356: gcc conftest.c >&5 /usr/bin/ld: cannot find crtbegin.o: No such file or directory /usr/bin/ld: cannot find -lgcc /usr/bin/ld: cannot find -lgcc collect2: error: ld returned 1 exit status Since you're using Ubuntu, why don't you save yourself the trouble, and install a pre-built version of GCC? https://launchpad.net/~ubuntu-toolchain-r/+archive/ubuntu/test sudo add-apt-repository ppa:ubuntu-toolchain-r/test sudo apt-get update sudo apt-get install gcc-7
