Merge pull request #348 from LogicalKnight/fix-clang-extern-header-only

Fix building with clang in header-only mode
fmtlib · Jun 27, 2016 · 44c926d · 44c926d
2 parents 116914a + 75f862b
commit 44c926d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fmt/format.h b/fmt/format.h
@@ -841,7 +841,7 @@ struct FMT_API BasicData {
 # define FMT_USE_EXTERN_TEMPLATES (__clang__ && FMT_USE_VARIADIC_TEMPLATES)
 #endif
 
-#if FMT_USE_EXTERN_TEMPLATES
+#if FMT_USE_EXTERN_TEMPLATES && !defined(FMT_HEADER_ONLY)
 extern template struct BasicData<void>;
 #endif