From 247eafd819d6092661ebc57c54815acd20abd3de Mon Sep 17 00:00:00 2001
From: Michael Simacek <msimacek@redhat.com>
Date: Wed, 1 Feb 2017 14:54:26 +0100
Subject: [PATCH 1/4] Adapt mvn script

---
 apache-maven/src/bin/mvn | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/apache-maven/src/bin/mvn b/apache-maven/src/bin/mvn
index a554c6617..739501af4 100755
--- a/apache-maven/src/bin/mvn
+++ b/apache-maven/src/bin/mvn
@@ -22,7 +22,7 @@
 #
 # Environment Variable Prerequisites
 #
-#   JAVA_HOME       Must point at your Java Development Kit installation.
+#   JAVA_HOME       (Optional) Must point at your Java Development Kit installation.
 #   MAVEN_OPTS      (Optional) Java runtime options used when Maven is executed.
 #   MAVEN_SKIP_RC   (Optional) Flag to disable loading of mavenrc files.
 # -----------------------------------------------------------------------------
@@ -33,12 +33,19 @@ if [ -z "$MAVEN_SKIP_RC" ] ; then
     . /etc/mavenrc
   fi
 
+  mavensysconffile=/etc/java/maven.conf
+  if [ -f "$mavensysconffile" ] ; then
+    . "$mavensysconffile"
+  fi
+
   if [ -f "$HOME/.mavenrc" ] ; then
     . "$HOME/.mavenrc"
   fi
 
 fi
 
+export JAVA_HOME
+
 # OS specific support. $var _must_ be set to either true or false.
 cygwin=false;
 mingw=false;
@@ -63,7 +67,8 @@ done
 
 saveddir=`pwd`
 
-MAVEN_HOME=`dirname "$PRG"`/..
+MAVEN_HOME="${_FEDORA_MAVEN_HOME:-`dirname "$PRG"`/..}"
+unset _FEDORA_MAVEN_HOME
 
 # make it fully qualified
 MAVEN_HOME=`cd "$MAVEN_HOME" && pwd`
-- 
2.21.0