add explicit lua5.3 support

chaos · Nov 29, 2019 · 25f510d · 25f510d
1 parent 17b3773
commit 25f510d
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Showing 2 changed files with 13 additions and 10 deletions.
diff --git a/config/ac_lua_extensions.m4 b/config/ac_lua_extensions.m4
@@ -17,5 +17,5 @@ AC_DEFUN([AC_LUA_EXTENSIONS],
          ;;
      esac ]
   )
-  AC_MSG_RESULT(${ac_with_lua_extensions=yes})
+  AC_MSG_RESULT(${ac_with_lua_extensions=no})
 ])
diff --git a/configure.ac b/configure.ac
@@ -208,20 +208,23 @@ AM_CONDITIONAL(WITH_CPLUSPLUS_EXTENSIONS, [test "$ac_with_cplusplus_extensions"
 AC_JAVA_EXTENSIONS
 AM_CONDITIONAL(WITH_JAVA_EXTENSIONS, [test "$ac_with_java_extensions" = "yes"])
 
-
+#
+# Check for lua, which means create commanline conditional
+#
+AC_LUA_EXTENSIONS
+AM_CONDITIONAL(WITH_LUA_EXTENSIONS, [test "$ac_with_lua_extensions" = "yes"])
 #
 # expand lua
 #
-AX_PROG_LUA
+if test "x$ac_with_lua_extensions" = "xyes" ; then
+# beware, the ACTION-IF-NOT-FOUND is not working
+AX_PROG_LUA([5.3],,,:)
+# The test of headers fail, if LUA_VERSION is empty
+if test LUA_VERSION ; then
 AX_LUA_HEADERS
 AX_LUA_LIBS
-
-#
-# Check for lua
-#
-
-AC_LUA_EXTENSIONS
-AM_CONDITIONAL(WITH_LUA_EXTENSIONS, [test "$ac_with_lua_extensions" = "yes"])
+fi
+fi
 
 ##
 # Checks for typedefs, structures, and compiler characteristics.
-Original file line number
+Diff line change
@@ Expand Up / @@ -17,5 +17,5 @@ AC_DEFUN([AC_LUA_EXTENSIONS], @@
              ;;
          esac ]
       )
-      AC_MSG_RESULT(${ac_with_lua_extensions=yes})
+      AC_MSG_RESULT(${ac_with_lua_extensions=no})
     ])