Forked from wisdomfusion/install-gcc-4.9.3-on-centos6.txt
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October 23, 2020 08:07
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Install gcc-4.9.3 on CentOS 6
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| yum install libmpc-devel mpfr-devel gmp-devel | |
| cd /usr/src/ | |
| curl ftp://ftp.mirrorservice.org/sites/sourceware.org/pub/gcc/releases/gcc-4.9.3/gcc-4.9.3.tar.bz2 -O | |
| tar xvfj gcc-4.9.3.tar.bz2 | |
| cd gcc-4.9.3 | |
| ./configure --disable-multilib --enable-languages=c,c++ | |
| make -j `grep processor /proc/cpuinfo | wc -l` | |
| make install |
the script uses ftp to get the source code; at my run, the script fails to get source tarball from ftp, try to change ftp to HTTP, which usually succeeds.
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In some systems, the command:
./configure --disable-multilib --enable-languages=c,c++
might block giving the error:
Building GCC requires GMP 4.2+, MPFR 2.3.1+ and MPC 0.8.0+
To solve this, just run (in the same dir) the command:
./contrib/download_prerequisites
and then continue with the installation.