--- setup.py.orig	2015-12-02 02:03:03
+++ setup.py	2023-12-17 18:57:29
@@ -1,7 +1,7 @@
 # Setup for gdmodule 0.50 and later
 
 from distutils.core import setup, Extension
-import os, glob, sys, string, commands
+import os, glob, sys, string, subprocess
 
 # version of this gdmodule package
 this_version = "0.59"
@@ -40,6 +40,7 @@
 # Unixoid OS's I will just look for the usual suspects.
 
 libdirs = dirtest([
+    "PREFIX/lib",
     "/usr/local/lib", "/sw/lib", "/usr/lib",
     "/usr/lib/i386-linux-gnu", "/usr/lib/x86_64-linux-gnu",
     "/usr/lib/X11", "/usr/X11R6/lib",
@@ -47,7 +48,7 @@
 ])
 
 try:
-    exotic_libdir = commands.getoutput("gdlib-config --libdir"),
+    exotic_libdir = subprocess.check_output(["gdlib-config", "--libdir"]),
     libdirs += exotic_libdir
 except:
     pass
@@ -55,13 +56,14 @@
 # include_dirs are also non-portable; same trick here.
 
 incdirs = dirtest([
+    "PREFIX/include",
     "/usr/local/include", "/sw/include", "/usr/include",
     "/usr/include/X11", "/usr/X11R6/include",
     "/opt/gnome/include",
 ])
 
 try:
-    exotic_incdir = commands.getoutput("gdlib-config --includedir"),
+    exotic_incdir = subprocess.check_output(["gdlib-config", "--includedir"]),
     incdirs += exotic_incdir
 except:
     pass
@@ -93,7 +95,7 @@
 
 if "gd" not in libs:
     print "Can't find GD library."
-    sys.exit(0)
+    sys.exit(1)
 
 if "ttf" in libs and "freetype" in libs:
     remove("ttf", libs)