zh:notes:update_gcc
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zh:notes:update_gcc [2020/08/28 15:55] pzczxs [Redirect Link] |
zh:notes:update_gcc [2022/06/30 11:28] (当前版本) pzczxs 讨论状态变化了 |
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| 行 1: | 行 1: | ||
| - | ====== Update g++ ====== | + | ====== Update gcc ====== |
| ===== Operation System ===== | ===== Operation System ===== | ||
| CentOS 6.8 (64 bits), CentOS 7.6 (64 bits) | CentOS 6.8 (64 bits), CentOS 7.6 (64 bits) | ||
| 行 7: | 行 7: | ||
| > wget http://ftp.gnu.org/gnu/gcc/gcc-10.2.0/gcc-10.2.0.tar.gz | > wget http://ftp.gnu.org/gnu/gcc/gcc-10.2.0/gcc-10.2.0.tar.gz | ||
| > tar -zxvf gcc-10.2.0.tgz | > tar -zxvf gcc-10.2.0.tgz | ||
| + | > rm -f gcc-10.2.0.tgz | ||
| </code> | </code> | ||
| 行 22: | 行 23: | ||
| > make -j4 # for multi-core optimization | > make -j4 # for multi-core optimization | ||
| > make install | > make install | ||
| - | > ls /usr/local/bin |grep gcc # check whether it is installed successfully or not | + | > ls /usr/local/bin | grep gcc # check whether it is installed successfully or not |
| #To restart the operation system,and then check the version. | #To restart the operation system,and then check the version. | ||
| 行 33: | 行 34: | ||
| # If "GLIBCXX_3.4.28" is not shown in the list, please run the following commands. | # If "GLIBCXX_3.4.28" is not shown in the list, please run the following commands. | ||
| > find / -name "libstdc++.so" | > find / -name "libstdc++.so" | ||
| + | > find / -name "libgomp.so" | ||
| # copy the latest library | # copy the latest library | ||
| > cd /usr/lib64 | > cd /usr/lib64 | ||
| > cp /root/xushuo/gcc-10.2.0/gcc-build-10.2.0/stage1-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs/libstdc++.so ./ | > cp /root/xushuo/gcc-10.2.0/gcc-build-10.2.0/stage1-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs/libstdc++.so ./ | ||
| + | > cp /root/xushuo/gcc-10.2.0/gcc-build-10.2.0/stage1-x86_64-pc-linux-gnu/libgomp/.libs/libgomp.so ./ | ||
| # delete the old soft link and then create the new one | # delete the old soft link and then create the new one | ||
| > rm -rf libstdc++.so.6 | > rm -rf libstdc++.so.6 | ||
| + | > rm -rf libgomp.so.1 | ||
| > ln -s libstdc++.so libstdc++.so.6 | > ln -s libstdc++.so libstdc++.so.6 | ||
| + | > ln -s libgomp.so libgomp.so.1 | ||
| # In this time, "GLIBCXX_3.4.28" should appear. | # In this time, "GLIBCXX_3.4.28" should appear. | ||
| 行 46: | 行 51: | ||
| </code> | </code> | ||
| - | ~~DISCUSSION~~ | + | ~~DISCUSSION:closed~~ |
zh/notes/update_gcc.1598601355.txt.gz · 最后更改: 2020/08/28 15:55 由 pzczxs