diff -Naur dangerdeep-0.2.0-orig/SConstruct dangerdeep-0.2.0/SConstruct
--- dangerdeep-0.2.0-orig/SConstruct	2006-10-12 21:44:44 +0300
+++ dangerdeep-0.2.0/SConstruct	2007-01-01 22:01:39 +0200
@@ -146,17 +146,20 @@
 	if (cvedit == 1):
 		env.Append(CPPDEFINES = ['CVEDIT'])
 	# check for mmx/sse support
-	cpuinfof = open('/proc/cpuinfo', 'r')
-	cpuinfol = cpuinfof.readlines()
 	mmxsupported = False
 	ssesupported = False
-	for i in cpuinfol:
-		if i.startswith('flags'):
-			m = Split(i)
-			if 'mmx' in m:
-				mmxsupported = True
-			if 'sse' in m:
-				ssesupported = True
+	try:
+		cpuinfof = open('/proc/cpuinfo', 'r')
+		cpuinfol = cpuinfof.readlines()
+		for i in cpuinfol:
+			if i.startswith('flags'):
+				m = Split(i)
+				if 'mmx' in m:
+					mmxsupported = True
+				if 'sse' in m:
+					ssesupported = True
+	except IOError:
+		print 'Warning, /proc/cpuinfo not available; MMX/SSE optimizations disabled'
 	if (usex86sse == 0) and (mmxsupported and ssesupported):
 		usex86sse = 1
 	if usex86sse >= 1: