--- SConstruct.orig	2009-02-13 20:15:37 UTC
+++ SConstruct
@@ -1,4 +1,5 @@
-import sys
+import os,sys
+import SCons.Util
 
 platform=sys.platform
 
@@ -15,8 +16,10 @@ else:
     env=Environment(
 	CPPDEFINES=[("UNIX_ENV",1),("_FILE_OFFSET_BITS",64)],
 	LIBS=["dng_1_2","XMPFiles-4.4.2","XMPCore-4.4.2","XMPcommon-4.4.2","expat","lcms","pthread"],
-   	LINKFLAGS="",
-   	CCFLAGS="-O2 -I-",
+   	CXX=SCons.Util.CLVar(os.environ['CXX']),
+   	LINKFLAGS=SCons.Util.CLVar(os.environ['LDFLAGS']),
+   	CCFLAGS=SCons.Util.CLVar(os.environ['CPPFLAGS']),
+   	CXXFLAGS=SCons.Util.CLVar(os.environ['CXXFLAGS']),
    	LCMS_INCLUDE=None)
 
 SConscript("SConstruct.XMP", exports="env")