protobuf: add check for shared abseil

recipes/protobuf/all/conanfile.py

@@ -79,7 +79,6 @@ def config_options(self):
     def configure(self):
         if self.options.shared:
             self.options.rm_safe("fPIC")
-            # shared build protobuf requires Abseil as shared libraries to avoid ODR violations.
             if Version(self.version) >= "3.22.0" and is_msvc(self):
                 self.options["abseil"].shared = True
 
@@ -95,15 +94,17 @@ def requirements(self):
     def validate(self):
         if self.settings.compiler.cppstd:
             check_min_cppstd(self, self._min_cppstd)
-
         minimum_version = self._compilers_minimum_version.get(str(self.settings.compiler), False)
         if minimum_version and Version(self.settings.compiler.version) < minimum_version:
             raise ConanInvalidConfiguration(
                 f"{self.ref} requires C++{self._min_cppstd}, which your compiler does not support.",
             )
 
-        if self.options.shared and is_msvc_static_runtime(self):
-            raise ConanInvalidConfiguration(f"{self.ref} can't be built with shared + MT(d) runtimes")
+        if self.options.shared and is_msvc(self):
+            if is_msvc_static_runtime(self):
+                raise ConanInvalidConfiguration(f"{self.ref} can't be built with shared + MT(d) runtimes")
+            if Version(self.version) >= "3.22.0" and not self.dependencies["abseil"].options.shared:
+                raise ConanInvalidConfiguration(f"Shared build of protobuf requires shared Abseil on MSVC to avoid ODR violations.")
 
     def source(self):
         get(self, **self.conan_data["sources"][self.version], strip_root=True)