From aa644b7fd3ba195ed101b8afc4c599050160cc79 Mon Sep 17 00:00:00 2001
From: Famiu Haque <famiuhaque@protonmail.com>
Date: Tue, 12 Oct 2021 21:10:47 +0600
Subject: fix(build): export symbols on Windows

Closes https://github.com/neovim/neovim/issues/15063

Allows using Neovim core functions using LuaJIT FFI on Windows.
---
 src/nvim/generators/gen_declarations.lua | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'src/nvim/generators/gen_declarations.lua')

diff --git a/src/nvim/generators/gen_declarations.lua b/src/nvim/generators/gen_declarations.lua
index 97491679a4..c7d5a1a191 100755
--- a/src/nvim/generators/gen_declarations.lua
+++ b/src/nvim/generators/gen_declarations.lua
@@ -216,7 +216,16 @@ local footer = [[
 #include "nvim/func_attr.h"
 ]]
 
-local non_static = header
+local non_static = header .. [[
+#ifndef DLLEXPORT
+#  ifdef WIN32
+#    define DLLEXPORT __declspec(dllexport)
+#  else
+#    define DLLEXPORT
+#  endif
+#endif
+]]
+
 local static = header
 
 local filepattern = '^#%a* (%d+) "([^"]-)/?([^"/]+)"'
@@ -269,6 +278,7 @@ while init ~= nil do
       declaration = declaration:gsub(' $', '')
       declaration = declaration:gsub('^ ', '')
       declaration = declaration .. ';'
+
       if os.getenv('NVIM_GEN_DECLARATIONS_LINE_NUMBERS') == '1' then
         declaration = declaration .. ('  // %s/%s:%u'):format(
             curdir, curfile, declline)
@@ -277,6 +287,7 @@ while init ~= nil do
       if declaration:sub(1, 6) == 'static' then
         static = static .. declaration
       else
+        declaration = 'DLLEXPORT ' .. declaration
         non_static = non_static .. declaration
       end
       declendpos = e
-- 
cgit