From b10aaceab07963a4123747b87fd669c24f275166 Mon Sep 17 00:00:00 2001
From: Calvin Rose <calsrose@gmail.com>
Date: Wed, 20 Sep 2023 17:34:42 -0700
Subject: [PATCH] Work on dllimport option for janet.

---
 build_win.bat       | 3 ++-
 src/include/janet.h | 4 ++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/build_win.bat b/build_win.bat
index aae50a6c..d6c56e97 100644
--- a/build_win.bat
+++ b/build_win.bat
@@ -64,7 +64,7 @@ rc /nologo /fobuild\janet_win.res janet_win.rc
 %JANET_LINK% /out:janet.exe build\janet.obj build\shell.obj build\janet_win.res
 @if errorlevel 1 goto :BUILDFAIL
 
-@rem Build static library (libjanet.a)
+@rem Build static library (libjanet.lib)
 %JANET_LINK_STATIC% /out:build\libjanet.lib build\janet.obj
 @if errorlevel 1 goto :BUILDFAIL
 
@@ -117,6 +117,7 @@ copy README.md dist\README.md
 
 copy janet.lib dist\janet.lib
 copy janet.exp dist\janet.exp
+copy janet.def dist\janet.def
 
 janet.exe tools\patch-header.janet src\include\janet.h src\conf\janetconf.h build\janet.h
 copy build\janet.h dist\janet.h
diff --git a/src/include/janet.h b/src/include/janet.h
index 37717351..c4e1c8d5 100644
--- a/src/include/janet.h
+++ b/src/include/janet.h
@@ -237,7 +237,11 @@ extern "C" {
 /* How to export symbols */
 #ifndef JANET_API
 #ifdef JANET_WINDOWS
+#ifdef JANET_DLL_IMPORT
+#define JANET_API __declspec(dllimport)
+#else
 #define JANET_API __declspec(dllexport)
+#endif
 #else
 #define JANET_API __attribute__((visibility ("default")))
 #endif