$NetBSD: patch-bin_ant,v 1.1 2018/07/24 16:24:50 jperkin Exp $

Initialize paths to appropriate defaults for pkgsrc.

--- bin/ant.orig	2018-02-03 16:51:21.000000000 +0000
+++ bin/ant
@@ -91,6 +91,15 @@ else
 
   # load user ant configuration
   if [ -f "$HOME/.ant/ant.conf" ]; then
+if [ "$ANT_HOME" = "" ] ; then
+  # try to find ANT
+  ANT_HOME=@PREFIX@
+fi
+
+if [ "$JAVA_HOME" = "" ] ; then
+  JAVA_HOME='@JAVA_HOME@'
+fi
+
     . $HOME/.ant/ant.conf
   fi
   if [ -f "$HOME/.antrc" ]; then
@@ -172,7 +181,12 @@ if $mingw; then
 fi
 
 # set ANT_LIB location
-ANT_LIB="${ANT_HOME}/lib"
+ANT_LIB="${ANT_HOME}/lib/java/ant"
+
+# use ${PREFIX}/bin/java (wrapper)
+if [ "$JAVACMD" = "" ]  && [ -f @PREFIX@/bin/java ] ; then
+  JAVACMD=@PREFIX@/bin/java
+fi
 
 if [ -z "$JAVACMD" ]; then
   if [ -n "$JAVA_HOME" ]; then