include classfile_constants, better OSX build

Makefile

@@ -2,8 +2,9 @@ CC=gcc
 OS=$(shell uname -s | tr '[A-Z]' '[a-z]')
 
 ifeq ("$(OS)", "darwin")
-JAVE_HOME=$(shell /usr/libexec/java_home)
-JAVA_HEADERS=/Developer/SDKs/MacOSX10.6.sdk/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Headers/
+JAVA_HOME=$(shell /usr/libexec/java_home)
+JAVA_HEADERS=/System/Library/Frameworks/JavaVM.framework/Versions/A/Headers
+#JAVA_HEADERS=/Developer/SDKs/MacOSX10.6.sdk/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Headers/
 endif
 
 ifeq ("$(OS)", "linux")
@@ -13,7 +14,7 @@ endif
 
 CFLAGS=-Ijava_crw_demo -fno-strict-aliasing                                  \
         -fPIC -fno-omit-frame-pointer -W -Wall  -Wno-unused -Wno-parentheses \
-        -I$(JAVA_HEADERS)
+        -I$(JAVA_HEADERS) -Iinclude
 LDFLAGS=-fno-strict-aliasing -fPIC -fno-omit-frame-pointer \
         -static-libgcc -mimpure-text -shared