lua-dyn-mac.patch

diff --git a/src/configure.in b/src/configure.in
--- a/src/configure.in
+++ b/src/configure.in
@@ -494,26 +494,44 @@
       if test -f "${vi_cv_path_lua_pfx}/bin/cyglua-${vi_cv_version_lua}.dll"; then
 	vi_cv_dll_name_lua="cyglua-${vi_cv_version_lua}.dll"
       else
-	multiarch=`dpkg-architecture -qDEB_HOST_MULTIARCH 2> /dev/null`
-	if test "X$multiarch" != "X"; then
-	  lib_multiarch="lib/${multiarch}"
+	if test "x$MACOSX" = "xyes"; then
+	  ext="dylib"
+	  indexes=""
+	else
+	  ext="so"
+	  indexes=".0 .1 .2 .3 .4 .5 .6 .7 .8 .9"
+	  multiarch=`dpkg-architecture -qDEB_HOST_MULTIARCH 2> /dev/null`
+	  if test "X$multiarch" != "X"; then
+	    lib_multiarch="lib/${multiarch}"
+	  fi
 	fi
 	dnl Determine the sover for the current version, but fallback to
 	dnl liblua${vi_cv_version_lua}.so if no sover-versioned file is found.
+	AC_MSG_CHECKING(if liblua*.${ext}* can be found in $vi_cv_path_lua_pfx)
 	for subdir in "${lib_multiarch}" lib64 lib; do
 	  if test -z "$subdir"; then
 	    continue
 	  fi
-	  for sover in "${vi_cv_version_lua}.so" "-${vi_cv_version_lua}.so" ".so.${vi_cv_version_lua}"; do
-	    for i in .0 .1 .2 .3 .4 .5 .6 .7 .8 .9 ""; do
+	  for sover in "${vi_cv_version_lua}.${ext}" "-${vi_cv_version_lua}.${ext}" \
+	    ".${vi_cv_version_lua}.${ext}" ".${ext}.${vi_cv_version_lua}"; do
+	    for i in $indexes ""; do
 	      if test -f "${vi_cv_path_lua_pfx}/${subdir}/liblua${sover}$i"; then
 		sover2="$i"
 		break 3
 	      fi
 	    done
 	  done
+	  sover=""
 	done
-	vi_cv_dll_name_lua="liblua${sover}$sover2"
+	if test "X$sover" = "X"; then
+	  AC_MSG_RESULT(no)
+	  vi_cv_dll_name_lua="liblua.${ext}"
+	else
+	  AC_MSG_RESULT(yes)
+	  vi_cv_dll_name_lua="liblua${sover}$sover2"
+	fi
       fi
       AC_DEFINE(DYNAMIC_LUA)
       LUA_LIBS=""