On the csdn Forum, there are a lot of problems related to large numbers of operations, which are described in a variety of ways, such as files, arrays, and polynomials. The author thinks that science should be built on the shoulders of giants as
Pre-Preparation:If the 32-bit GCC and g++ environments are not installed, this may cause the installation to fail, please refer to the previous post http://www.cnblogs.com/weir007/p/5977759.html to configure the compilation environment according
preparatory work
Download and unzip the GCC source pack
Download a GCC source package from HTTP://FTP.GNU.ORG/GNU/GCC that you want to compile. For example, download is gcc-4.7.2.tar.bz2, and then use the input decompression command TAR-XVF
GMP introduction:GMP is an open-source arithmetic library with any precision. It can be used for symbol integers, rational numbers, and floating point numbers. Does the arithmetic library have actual restrictions? The only limitation is the computer
In order to install the miserable GCC under Ubuntu, the younger brother racked his brains for three days... When I figure out the dependency between the broken software m4, gmpmpfr, and NMPC, follow the strong Duniang's instructions, once installed,
Install GCC first need GMP, MPFR, MPC these three libraries, can download the corresponding compression package from ftp://gcc.gnu.org/pub/gcc/infrastructure/. Because MPFR rely on GMP, and the MPC relies on GMP and MPFR, so first install GMP,
For Linux small white, only need to know how to install, as for why wait for the study of Linux again. Knowledge is not the disadvantage of the system Ah!First of all, the low-level version of GCC is preinstalled on Ubuntu, which can handle the
Recently due to reasons of demand, need to upgrade the current gcc-4.4.4 to gcc-4.6.1, considering there are multiple reasons, made a script automatic installation combined with batch tool distribution. I. installation environment version:
Recently due to reasons of demand, need to upgrade the current gcc-4.4.4 to gcc-4.6.1, considering there are multiple reasons, made a script automatic installation combined with batch tool distribution. I. installation environment version:
Installing GCC under Ubuntu is a bit different from some other Linux systems.
First, installation method one:
sudo apt-get build-dep gccMethod Two:
sudo apt-get install build-essentialAfter installation, you can perform the following commands
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