cmake: Fix and enabled shared lib support with MSVC

* Add decldll to proto
* rework init to make it working for MSVC
* fix test_xprs_interface build
dotnet: Fix MSVC shared libs support
  * Fix csproj to include libortools.dll
java: Fix MSVC shared_libs support
  * Fix runtime jar to include libortools.dll
python: Fix MSVC shared_libs support
  * fix __init__.py.in loading for MSVC

ortools/python/__init__.py.in

@@ -55,11 +55,11 @@ def _load_ortools_libs():
         except:
             pass
         else:
-            for dll in ["zlib1.dll", "abseil_dll.dll", "utf8_validity.dll", "libprotobuf.dll", "highs.dll"]:
-              dll_path = os.path.join(basedir, ".libs", dll)
-              if os.path.exists(dll_path):
-                  print(f"load {dll_path}...")
-                  WinDLL(dll_path)
+            for dll in ["zlib1.dll", "abseil_dll.dll", "utf8_validity.dll", "re2.dll", "libprotobuf.dll", "highs.dll", "ortools.dll"]:
+                dll_path = os.path.join(basedir, ".libs", dll)
+                if os.path.exists(dll_path):
+                    print(f"load {dll_path}...")
+                    WinDLL(dll_path)
 
 
-_load_ortools_libs()
+_load_ortools_libs()

ortools/python/setup.py.in

@@ -51,8 +51,7 @@ setup(
     ],
     package_data={
         '@PYTHON_PROJECT@':[
-        '.libs/*',
-        $<$<STREQUAL:$<TARGET_PROPERTY:@PROJECT_NAME@,TYPE>,SHARED_LIBRARY>:'../$<TARGET_SONAME_FILE_NAME:@PROJECT_NAME@>'>
+            '.libs/*'
         ],
         '@PYTHON_PROJECT@.init.python':[
             '$<TARGET_FILE_NAME:init_pybind11>',