From 3d4e8bb3e62930c6d363299227be74902c9c737f Mon Sep 17 00:00:00 2001
From: okuoku <mjt@cltn.org>
Date: Sun, 23 Jun 2019 05:45:44 +0900
Subject: [PATCH] Introduce SEXP_STATIC_LIBRARY

Introduce SEXP_STATIC_LIBRARY to support static-library build on
Win32/Win64. On Win32, symbol visibility is enforced on DLL builds so we
need to dedicated ABI on static-library builds.
---
 include/chibi/features.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/chibi/features.h b/include/chibi/features.h
index 5646be20..ccf27b04 100644
--- a/include/chibi/features.h
+++ b/include/chibi/features.h
@@ -846,11 +846,15 @@
 #endif
 
 #ifdef _WIN32
+#ifdef SEXP_STATIC_LIBRARY
+#define SEXP_API    extern
+#else
 #ifdef BUILDING_DLL
 #define SEXP_API    __declspec(dllexport)
 #else
 #define SEXP_API    __declspec(dllimport)
 #endif
+#endif
 #else
 #define SEXP_API    extern
 #endif