workaround for invalid-constexpr with clang

conan-io · Mar 4, 2021 · dc170c4 · dc170c4
1 parent abb921f
commit dc170c4
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/recipes/protobuf/all/conanfile.py b/recipes/protobuf/all/conanfile.py
@@ -86,6 +86,10 @@ def _configure_cmake(self):
                 self._cmake.definitions["protobuf_DISABLE_RTTI"] = True # TODO: create an option for 3.15.4+?
             if self.settings.compiler.get_safe("runtime"):
                 self._cmake.definitions["protobuf_MSVC_STATIC_RUNTIME"] = str(self.settings.compiler.runtime) in ["MT", "MTd", "static"]
+            if self.settings.compiler == "clang":
+                # Required at least for 3.15.4
+                self._cmake.definitions["CMAKE_C_FLAGS"] = "-Wno-invalid-constexpr"
+                self._cmake.definitions["CMAKE_CXX_FLAGS"] = "-Wno-invalid-constexpr"
             self._cmake.configure(build_folder=self._build_subfolder)
         return self._cmake