From 2334b6d59446dfa09680d4971b5fdb05c396ee79 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Thu, 22 Jul 2010 21:32:16 +0200
Subject: Make it possible to load Lua dynamically on Unix. (Luis Carvalho)

---
 src/configure.in | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'src/configure.in')

diff --git a/src/configure.in b/src/configure.in
index b10d5c9da..0492eb08d 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -413,11 +413,11 @@ fi
 dnl Check for Lua feature.
 AC_MSG_CHECKING(--enable-luainterp argument)
 AC_ARG_ENABLE(luainterp,
-	[  --enable-luainterp      Include Lua interpreter.], ,
+	[  --enable-luainterp[=OPTS]     Include Lua interpreter.  [default=no] [OPTS=no/yes/dynamic]], ,
 	[enable_luainterp="no"])
 AC_MSG_RESULT($enable_luainterp)
 
-if test "$enable_luainterp" = "yes"; then
+if test "$enable_luainterp" = "yes" -o "$enable_luainterp" = "dynamic"; then
   dnl -- find the lua executable
   AC_SUBST(vi_cv_path_lua)
 
@@ -477,6 +477,11 @@ if test "$enable_luainterp" = "yes"; then
     LUA_OBJ="objects/if_lua.o"
     LUA_PRO="if_lua.pro"
     AC_DEFINE(FEAT_LUA)
+    if test "$enable_luainterp" = "dynamic"; then
+      AC_DEFINE(DYNAMIC_LUA)
+      LUA_LIBS=""
+      LUA_CFLAGS="-DDYNAMIC_LUA_DLL=\\\"liblua${vi_cv_version_lua}.so\\\" $LUA_CFLAGS"
+    fi
   fi
   AC_SUBST(LUA_SRC)
   AC_SUBST(LUA_OBJ)
-- 
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