Updates to make Linux work... still lost of issues.

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1157 0fc631ac-6414-0410-93d0-97cfa31319b6

tools/linux-installer/install

@@ -9,15 +9,23 @@
 # If executed as any other user, it will fail.
 
 case $UID in
-	0)
-		INSTALL_DIR='/usr/local/share/magicseteditor/';
-		EXEC_SYMLINK='/usr/local/bin/magicseteditor';;
-	*)
-		echo "Unfortunately, our installer system currently does not support installation except as root.
-This is because the program currently requires a specific data directory.
-Our apologies." && exit;;
+    0)
+        INSTALL_DIR='/usr/local/share/magicseteditor/';
+        EXEC_SYMLINK='/usr/local/bin/magicseteditor';;
+    *)
+        echo
+"Unfortunately, our installer system currently does not support installation
+except as root. This is because the program currently requires a specific data
+directory. Our apologies." && exit;;
 esac
 
+if [ \"$MSE_INSTALL_DIR\" != "" ] then
+    INSTALL_DIR=$MSE_INSTALL_DIR
+fi
+if [ \"$MSE_EXEC_SYMLINK\" != "" ] then
+    INSTALL_DIR=$MSE_EXEC_SYMLINK
+fi
+
 echo "Magic Set Editor version $VERSION Installer Script.
 
 Magic Set Editor will be installed to $INSTALL_DIR.
@@ -28,10 +36,10 @@ Is this correct [y/N]? ";
 read -n 1 CONFIRM;
 
 case $CONFIRM in
-	[yY])
-		:;;
-	*)
-		exit;;
+    [yY])
+        :;;
+    *)
+        exit;;
 esac;
 
 echo "Installing...";