CMake merge from devel to 1.10 to use embedded OpenSSL for Windows (#2767)

* Add  embedded openssl for windows
* Add windows fix for OpenSSL #2708
* Fix CppUnit lib prefix with Poco

CppUnit/CMakeLists.txt

@@ -7,16 +7,20 @@ file(GLOB_RECURSE HDRS_G "include/*.h" )
 POCO_HEADERS_AUTO( SRCS ${HDRS_G})
 
 add_library(CppUnit ${SRCS})
+add_library(Poco::CppUnit ALIAS CppUnit)
 set_target_properties(CppUnit
     PROPERTIES
     VERSION "1" SOVERSION "1"
-    DEFINE_SYMBOL CppUnit_EXPORTS)
-target_link_libraries(CppUnit Poco::Foundation)
+    OUTPUT_NAME PocoCppUnit
+    DEFINE_SYMBOL CppUnit_EXPORTS
+    )
+target_link_libraries(CppUnit PUBLIC Poco::Foundation)
 target_include_directories(CppUnit
     PUBLIC
         $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
         $<INSTALL_INTERFACE:include>
-    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src
+    PRIVATE
+    	${CMAKE_CURRENT_SOURCE_DIR}/src
     )
 
 if(NOT BUILD_SHARED_LIBS)
@@ -24,7 +28,11 @@ if(NOT BUILD_SHARED_LIBS)
         PUBLIC
             POCO_STATIC
     )
+elseif(MINGW)
+	target_compile_definitions(CppUnit
+		PUBLIC
+			_DLL)
 endif()
-if (WIN32)
-    target_compile_definitions(CppUnit PRIVATE _CRT_SECURE_NO_WARNINGS)
-endif (WIN32)
+
+POCO_INSTALL(CppUnit)
+