message: Updated Win build instructions
diff: @@ -55,8 +55,46 @@ use both if you want to build 32Bit and 64Bit versions.
  ```
  D:\coding> git clone https://github.com/Microsoft/vcpkg.git
  +```
  +
  +We need to get back to Boost 1.69.0 now. Perform the following steps using WSL:
  +
  +```
  +# cd vcpkg/ports
  +# for i in boost* ; do cd $i ; pwd ; git checkout 208bb8ee -- . ; cd - ; done
  +```
  +Now enable deprecated functions on OpenSSL. To do so, modify `ports/openssl-windows/portfile.cmake`
  +by replacing the block
  +
  +```
  +set(CONFIGURE_COMMAND ${PERL} Configure
  + enable-static-engine
  + enable-capieng
  + no-ssl2
  + -utf-8
  + ${OPENSSL_SHARED}
  +)
  +```
  +
  +with this one:
  +
  +```
  +set(CONFIGURE_COMMAND ${PERL} Configure
  + enable-deprecated <-- Add this entry
  + enable-static-engine
  + enable-capieng
  + no-ssl2
  + -utf-8
  + ${OPENSSL_SHARED}
  +)
  +```
  +
  +Should be around line 38.
  +
  +Back to the Windows cmd prompt, bootstrap the whole thing:
  +
  +```
  D:\coding> cd vcpkg
  -D:\coding\vcpkg> git checkout 208bb8ee -- ports/boost*
  D:\coding\vcpkg> .\bootstrap-vcpkg.bat
  ```
  @@ -94,8 +132,42 @@ Restart the Boost build afterwards and have patience, this might take a long tim
  D:\coding\vcpkg> .\vcpkg.exe install boost
  ```
  +- Fix for boost-math if you hit this error:
  +```
  +Building package boost-math[core]:x64-windows...
  +-- Downloading https://github.com/boostorg/math/archive/boost-1.72.0.tar.gz...
  +-- Extracting source D:/coding/vcpkg/downloads/boostorg-math-boost-1.72.0.tar.gz
  +CMake Error at scripts/cmake/vcpkg_extract_source_archive_ex.cmake:140 (file):
  + file RENAME failed to rename
  +
  + D:/coding/vcpkg/buildtrees/boost-math/src/TEMP/math-boost-1.72.0
  +
  + to
  +
  + D:/coding/vcpkg/buildtrees/boost-math/src/ost-1.72.0-2786b6df16
  +
  + because: No such file or directory
  +
  +Call Stack (most recent call first):
  + scripts/cmake/vcpkg_from_github.cmake:139 (vcpkg_extract_source_archive_ex)
  + ports/boost-math/portfile.cmake:5 (vcpkg_from_github)
  + scripts/ports.cmake:76 (include)
  +
  +
  +Error: Building package boost-math:x64-windows failed with: BUILD_FAILED
  +Please ensure you're using the latest portfiles with `.\vcpkg update`, then
  +submit an issue at https://github.com/Microsoft/vcpkg/issues including:
  + Package: boost-math:x64-windows
  + Vcpkg version: 2020.02.04-nohash
  +
  +Additionally, attach any relevant sections from the log files above.
  +```
  +
  +Copy the folder D:\coding\vcpkg\buildtrees\boost-math\src\TEMP\math-boost-1.72.0 one folder
  +level up, rename it to ost-1.72.0-2786b6df16 and restart the build.
  +
  +
  ToDocument:
  -- Fix for boost-math
  - Fix for boost-thread
  