How to upgrade GCC under Linux – Pro-Test available

Because the main platform for the work of Linux, and Linux because there is no newer than the new GCC, only 4.7, and we use the c++11, have to upgrade their own, upgrade method is relatively simple, is time consuming.

1. Download the latest GCC source packagewget http://gcc.skazkaforyou.com/releases/gcc-4.9.1/gcc-4.9.1.tar.gz

2. Unziptar -xf gcc-4.9.1.tar.gz豪享博娱乐城

3.cd gcc-4.9.1

4. Run the Download_prerequisites script, ./contrib/download_prerequisites This script will automatically help you to download the required dependent files and libraries

5. Create the output directory and place all the intermediate files in the directory.

mkdir gcc_temp

CD Gcc_temp

6. Running../configure –enable-checking=release –enable-languages=c,c++ –disable-multilib

7.make & make install

How to upgrade GCC under Linux – Pro-Test available