From fce381cc5d65702b51fda44d46d0422c82b729da Mon Sep 17 00:00:00 2001
From: gcontini <1121667+gcontini@users.noreply.github.com>
Date: 周五, 09 10月 2020 13:40:46 +0800
Subject: [PATCH] fix download of boost

---
 doc/development/Build-the-library.md |   18 +++++++++---------
 1 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/doc/development/Build-the-library.md b/doc/development/Build-the-library.md
index 00f8854..6c4bc21 100644
--- a/doc/development/Build-the-library.md
+++ b/doc/development/Build-the-library.md
@@ -22,19 +22,19 @@
 
 ### CentOS 7
 
-CentOS 7 ships with gcc 4.8 that isn't working for a bug on regular expression. It's necessary to update to gcc 4.9 or later.
+CentOS 7 ships with gcc 4.8 that isn't compiling for a bug on regular expression. It's necessary to update to gcc 4.9 or later.
 Install prerequisites:
 
 ```console
-yum -y update && yum -y install wget boost boost-devel boost-static openssl openssl-devel glibc-static centos-release-scl-rh
-yum -y install devtoolset-7-toolchain devtoolset-7-gcc devtoolset-7-gcc-c++ devtoolset-7-valgrind-devel
+yum -y update && yum -y install install centos-release-scl
+yum -y install wget boost boost-devel boost-static openssl openssl-devel openssl-static 
+yum -y install glibc-static devtoolset-7-toolchain devtoolset-7-gcc devtoolset-7-gcc-c++ devtoolset-7-valgrind-devel
 
-scl enable devtoolset-7 bash
 export CC=/opt/rh/devtoolset-7/root/usr/bin/gcc
 export CXX=/opt/rh/devtoolset-7/root/usr/bin/g++
 ```
 
-Centos 7 ships with CMake 2.8.11 that's not supported anymore. You need to compile and install a newer (>3.6) version of CMake.
+Centos 7 ships with CMake 2.8.11 that's not supported. You need to compile and install a newer (>3.6) version of CMake.
 
 ```console
 wget https://cmake.org/files/v3.11/cmake-3.11.0.tar.gz 
@@ -46,7 +46,8 @@
 cmake --version #(check it's 3.11.0) 
 ```
 
-If you don't want to install all these prerequisites you can also build the library in a docker container. Check for the corresponding section in the `.travis.yml` file at the base of the project.
+If you don't want to install all these prerequisites in your machine you can also build the library in a docker container. 
+Check for the corresponding Centos 7 section in the `.travis.yml` file at the base of the project.
 
 ### CentOS 8
 Install prerequisites:
@@ -72,11 +73,10 @@
 Minimum prerequisites
 *   gcc => 4.9, cmake => 3.6
 *   zlib, openssl => 1.0.2 
-*   Boost => 1.53 (If you want to compile your own boost version remember to use the flag `runtime-link=static`)
+*   Boost => 1.57 (If you want to compile your own boost version remember to use the flag `runtime-link=static`)
 
 Optional prerequisites:
-*   Dbus (if you want to enable dbus generated identifiers) 
-*   Doxygen
+*   Doxygen, Sphynx for documentation
 
 ## Download and compile
 

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