Index: Makefile
diff -u Makefile.orig Makefile
--- Makefile.orig	Fri May 12 03:39:39 2000
+++ Makefile	Fri Sep 15 01:11:28 2000
@@ -1,8 +1,8 @@
 # Makefile for a GKrellM SNMP monitor plugin
 
 # Linux
-GTK_CONFIG = gtk-config
-IMLIB_CONFIG = imlib-config
+GTK_CONFIG?= gtk-config
+IMLIB_CONFIG?= imlib-config
 SYSLIB = -lsnmp
 # we need lib crypto if libsnmp has privacy support.
 SYSLIB += -lcrypto
@@ -14,8 +14,8 @@
 #PLUGIN_DIR = /usr/X11R6/libexec/gkrellm/plugins/
 
 USER_PLUGIN_DIR = $(HOME)/.gkrellm/plugins
-PLUGIN_DIR = /usr/share/gkrellm/plugins
-GKRELLM_INCLUDE = -I/usr/local/include
+PLUGIN_DIR?= /usr/share/gkrellm/plugins
+GKRELLM_INCLUDE?= -I/usr/local/include
 
 GTK_INCLUDE = `$(GTK_CONFIG) --cflags`
 GTK_LIB = `$(GTK_CONFIG) --libs`
@@ -24,11 +24,9 @@
 IMLIB_LIB = `$(IMLIB_CONFIG) --libs-gdk`
 
 
-FLAGS = -O2 -Wall -fPIC $(GTK_INCLUDE) $(IMLIB_INCLUDE) $(GKRELLM_INCLUDE)
+CFLAGS += -Wall -fPIC $(GTK_INCLUDE) $(IMLIB_INCLUDE) $(GKRELLM_INCLUDE)
 LIBS = $(GTK_LIB) $(IMLIB_LIB) $(SYSLIB)
 LFLAGS = -shared
-
-CC = gcc $(CFLAGS) $(FLAGS)
 
 INSTALL = install -c
 INSTALL_PROGRAM = $(INSTALL) -s