enable java 1.6

diff --git a/core/main.mk b/core/main.mk
index 11f234e..a4fa9e1 100644 (file)
--- a/core/main.mk
+++ b/core/main.mk
@@ -102,7 +102,7 @@ endif
 ifneq ($(HOST_OS),windows)
 
 # Check for the correct version of java
-java_version := $(shell java -version 2>&1 | head -n 1 | grep '[ "]1\.5[\. "$$]')
+java_version := $(shell java -version 2>&1 | head -n 1 | grep '[ "]1\.[56][\. "$$]')
 ifeq ($(strip $(java_version)),)
 $(info ************************************************************)
 $(info You are attempting to build with the incorrect version)
@@ -118,7 +118,7 @@ $(error stop)
 endif
 
 # Check for the correct version of javac
-javac_version := $(shell javac -version 2>&1 | head -n 1 | grep '[ "]1\.5[\. "$$]')
+javac_version := $(shell javac -version 2>&1 | head -n 1 | grep '[ "]1\.[56][\. "$$]')
 ifeq ($(strip $(javac_version)),)
 $(info ************************************************************)
 $(info You are attempting to build with the incorrect version)