--- earthview/Makefile.orig	Thu Jul 14 23:16:30 2005
+++ earthview/Makefile	Thu Oct 27 11:52:21 2005
@@ -8,7 +8,7 @@
 all: earthview
 
 earthview: earthview.c
-	gcc -Wall -DDATADIR=\"$(DATADIR)\" earthview.c -o earthview -L/usr/X11R6/lib -lX11 -lm -lz -lbz2
+	$(CC) $(CFLAGS) -DDATADIR=\"$(DATADIR)\" earthview.c -o earthview -I$(X11BASE)/include -L$(X11BASE)/lib -lX11 -lm -lz -lbz2
 
 install:
 	install -c -s earthview $(BINDIR)