1.下载qt5.15.11源码

https://download.qt.io/official_releases/qt/5.15/5.15.11/single/qt-everywhere-opensource-src-5.15.11.zip

Qt 5.15.11 源码windows编译_.net

2.解码源码到桌面

Qt 5.15.11 源码windows编译_Visual_02

 3.安装cmake ,python ,perl, Visual Studio 2019

Strawberry Perl for Windows

Win flex-bison download | SourceForge.net

 Download gperf-3.0.1.exe (GnuWin) (sourceforge.net)

CMake - Upgrade Your Software Build System

Visual Studio: 面向软件开发人员和 Teams 的 IDE 和代码编辑器 (microsoft.com)

 4.进入解压后的源码目录，

配置:   configure -release -nomake examples -nomake tests -skip qtwebengine -opensource

配置包含OPENSSL: 

configure -release -nomake tests -openssl-linked OPENSSL_PREFIX="C:\Program Files\OpenSSL" -skip qtwebengine -opensource

Qt 5.15.11 源码windows编译_.net_03

配置成功

Qt 5.15.11 源码windows编译_开发语言_04

包含openssl的配置

Qt 5.15.11 源码windows编译_CMake_05

 出现下面信息表示OPENSSL配置成功：

Running configuration tests...
Checking for OpenSSL... yes
Checking for DTLS support in OpenSSL... yes
Checking for OCSP stapling support in OpenSSL... yes
Done running configuration tests.

 编译： nmake 

Qt 5.15.11 源码windows编译_qt_06

安装:  nmake install

安装成功：

Qt 5.15.11 源码windows编译_Visual_07

Qt 5.15.11 源码windows编译_qt_08