LIB_DIR is now just 'lib' or 'lib64'
Replaced $(LIB_DIR) with $(TOP)/$(LIB_DIR), use LIB_DIR in install targets.
Patch by Hanno Böck.
diff --git a/configs/hpux11-32 b/configs/hpux11-32
index 59cc091..3904e4d 100644
--- a/configs/hpux11-32
+++ b/configs/hpux11-32
@@ -23,8 +23,8 @@
 OSMESA_LIB_NAME = libOSMesa.a
 
 # Library/program dependencies
-APP_LIB_DEPS = -L$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB)
+APP_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB)
 GL_LIB_DEPS = -L/usr/lib/X11R6/ -L/usr/contrib/X11R6/lib/ -lXext -lXt -lXi -lX11 -lm -lpthread
-GLU_LIB_DEPS = -L$(LIB_DIR) -l$(GL_LIB) -lm -lCsup -lcl
-GLUT_LIB_DEPS = -L$(LIB_DIR) -l$(GLU_LIB) -l$(GL_LIB) $(GL_LIB_DEPS)
-GLW_LIB_DEPS = -L$(LIB_DIR) -l$(GL_LIB) $(GL_LIB_DEPS)
+GLU_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GL_LIB) -lm -lCsup -lcl
+GLUT_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GLU_LIB) -l$(GL_LIB) $(GL_LIB_DEPS)
+GLW_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GL_LIB) $(GL_LIB_DEPS)