use localy build openssl

Author: summeroff

README.md

@@ -10,7 +10,21 @@ When configuring, the following cmake variables are of interest:
 * ZLIB_ROOT - Specifies the root of the ZLIB library installation (the cpack structure or `cmake --build <build> --target install`).
 * BOOST_ROOT - Specifies the root of the Boost libraries installation (the result of `b2 install`).
 * Boost_NO_BOOST_CMAKE - To disable search for boost-cmake files. 
-* OPENSSL_ROOT_DIR - Specifies the root of the OpenSSL installation (the result of `nmake install`).
+* OPENSSL_ROOT_DIR - Specifies the root of the OpenSSL installation (the result of `nmake install`, see details below).
 
 In order to build, set the above variables (see CMake find_package documentation for more flexible hints) and then run cmake however you want.
 A C++17 comformant compiler is required. Outside of that, as long as the dependencies are met and compatible, you can use whatever compiler you want.
+
+## Openssl build from source
+* clone https://github.com/openssl
+* install perl. 
+  download from http://strawberryperl.com/
+* in console check perl and setup VC env
+  perl --version 
+  "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvars64.bat"
+* configure to build 64 static lib 
+  perl Configure VC-WIN64A no-asm no-shared --prefix=C:\work\libs\openssl-lib-vvv-x64\
+* build and install 
+  nmake 
+  nmake test && nmake install 
+* make an archive from install path 

azure-pipelines.yml

@@ -19,7 +19,7 @@ pool:
 
 variables:
   ZLIB_DIST_NAME: zlib-1.2.11-static-mt
-  OPENSSL_DIST_NAME: openssl-1.1.1d
+  OPENSSL_DIST_NAME: openssl-1.1.1c-x64
   BOOST_DIST_NAME: boost-vc141-1_70_0-bin
   DEPS_DIST_URI: https://s3-us-west-2.amazonaws.com/streamlabs-obs-updater-deps
   DEPS_LOCAL_PATH: $(Build.SourcesDirectory)\slobs-updater-deps