Adaptation to SO-5.8.0.

Author: eao197

dev/CMakeLists.txt

@@ -1,5 +1,7 @@
 cmake_minimum_required(VERSION 3.10)
 
+project(so5_testing_demo CXX)
+
 set(CMAKE_CXX_STANDARD 17)
 
 set(SOBJECTIZER_BUILD_SHARED OFF)

externals.rb

@@ -1,11 +1,11 @@
 MxxRu::arch_externals :so5 do |e|
-  e.url 'https://github.com/Stiffstream/sobjectizer/releases/download/v.5.7.2/so-5.7.2.zip'
+  e.url 'https://github.com/Stiffstream/sobjectizer/archive/v.5.8.0.tar.gz'
 
   e.map_dir 'dev/so_5' => 'dev'
 end
 
 MxxRu::arch_externals :doctest do |e|
-  e.url 'https://github.com/onqtam/doctest/archive/2.4.1.tar.gz'
+  e.url 'https://github.com/onqtam/doctest/archive/v2.4.11.tar.gz'
 
   e.map_file 'doctest/doctest.h' => 'dev/doctest/*'
 end