minor updates to jbigi/jcpuid scripts

- use my find-java-home stub script when building jcupid
- move find-java-home to core/c
- add support for ArchLinux to find-java-home

core/c/jbigi/build.sh

@@ -25,7 +25,7 @@ mkdir -p lib bin/local
 VER=4.3.2
 
 # If JAVA_HOME isn't set, try to figure it out on our own
-[ -z $JAVA_HOME ] && . ./find-java-home
+[ -z $JAVA_HOME ] && . ../find-java-home
 if [ ! -f "$JAVA_HOME/include/jni.h" ]; then
     echo "ERROR: Cannot find jni.h! Looked in \"$JAVA_HOME/include/jni.h\"" >&2
     echo "Please set JAVA_HOME to a java home that has the JNI" >&2

core/c/jbigi/build_jbigi.sh

@@ -5,7 +5,7 @@
 CC="gcc"
 
 # If JAVA_HOME isn't set we'll try to figure it out
-[ -z $JAVA_HOME ] && . ./find-java-home
+[ -z $JAVA_HOME ] && . ../find-java-home
 if [ ! -f "$JAVA_HOME/include/jni.h" ]; then
     echo "Cannot find jni.h! Looked in '$JAVA_HOME/include/jni.h'"
     echo "Please set JAVA_HOME to a java home that has the JNI"

core/c/jbigi/find-java-home

@@ -1,24 +0,0 @@
-UNIXTYPE=$(uname -s | tr "[A-Z]" "[a-z]")
-if [ $UNIXTYPE = "freebsd" ]; then
-    if [ -d /usr/local/openjdk6 ]; then
-        JAVA_HOME="/usr/local/openjdk6"
-    elif [ -d /usr/local/openjdk7 ]; then
-        JAVA_HOME="/usr/local/openjdk7"
-    fi
-elif [ $UNIXTYPE = "openbsd" ]; then
-    if [ -d /usr/local/jdk-1.7.0 ]; then
-        JAVA_HOME="/usr/local/jdk-1.7.0"
-    fi
-elif [ $UNIXTYPE = "netbsd" ]; then
-    if [ -d /usr/pkg/java/openjdk7 ]; then
-        JAVA_HOME="/usr/pkg/java/openjdk7"
-    fi
-elif [ $UNIXTYPE = "linux" ] && [ -e /etc/debian_version ]; then
-    if [ -d /usr/lib/jvm/default-java ]; then
-       JAVA_HOME="/usr/lib/jvm/default-java"
-    fi
-elif [ $UNIXTYPE = "darwin" ]; then
-    JAVA_HOME=$(/usr/libexec/java_home)
-fi
-
-export JAVA_HOME