/[ascend]/trunk/scons/graphviz.py
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Annotation of /trunk/scons/graphviz.py

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Revision 2429 - (hide annotations) (download) (as text)
Sat Mar 26 00:44:44 2011 UTC (11 years, 10 months ago) by jpye
File MIME type: text/x-python
File size: 2602 byte(s)
Working on Windows supprt. Problems with detection of standard solvers in 'ascdev' driver,
updating to GraphViz 2.26.3 installer's registry usage.
1 jpye 1854 import os, os.path, platform, subprocess
2 jpye 1853 from SCons.Script import *
3    
4 jpye 2429 HKLM_GRAPHVIZ = r"SOFTWARE\AT&T Research Labs\Graphviz"
5    
6 jpye 1854 munge = lambda s: s
7     try:
8     # if we have access to GetShortPathName, we'll use it...
9     import win32api
10     def munge1(s):
11     s1 = s
12     try:
13     # we can only munge the path if it actually exists
14     s1 = win32api.GetShortPathName(s)
15     except:
16     # if it doesn't exist, we just return the un-munged path
17     pass
18     return s1
19     munge = munge1
20     except:
21     pass
22    
23 jpye 1853 def generate(env):
24     """
25     Detect Graphviz settings and add them to the environment.
26     """
27     try:
28     if platform.system()=="Windows":
29     import _winreg
30     x=_winreg.ConnectRegistry(None,_winreg.HKEY_LOCAL_MACHINE)
31 jpye 2429 y= _winreg.OpenKey(x,HKLM_GRAPHVIZ)
32 jpye 1854 PATH,t = _winreg.QueryValueEx(y,"InstallPath")
33     LIB = os.path.join(PATH,"lib")
34     BIN = os.path.join(PATH,"bin")
35 jpye 2429 INCLUDE = os.path.join(PATH,"include","graphviz")
36 jpye 1853
37 jpye 1854 env['GRAPHVIZ_CPPPATH'] = [munge(INCLUDE)]
38     env['GRAPHVIZ_LIBPATH'] = [munge(BIN)]
39     env['GRAPHVIZ_LIBS'] = ['gvc','graph']
40 jpye 1853 env['HAVE_GRAPHVIZ'] = True
41    
42     else:
43 jpye 2426 env1 = env.Clone()
44     env1['CPPPATH'] = None
45     env1['LIBPATH'] = None
46     env1['LIBS'] = None
47 jpye 2425 try:
48 jpye 2426 cmd = ['pkg-config','libgvc','libcgraph','--cflags','--libs']
49 jpye 2425 env1.ParseConfig(cmd)
50 jpye 2426 # we might get an error from this with older versions of GraphViz, so failover to below...
51 jpye 2425 env['GRAPHVIZ_CPPPATH'] = env1.get('CPPPATH')
52     env['GRAPHVIZ_LIBPATH'] = env1.get('LIBPATH')
53     env['GRAPHVIZ_LIBS'] = env1.get('LIBS')
54     env['HAVE_GRAPHVIZ'] = True
55     except:
56 jpye 2426 cmd = ['pkg-config','libgvc','libagraph','--cflags','--libs']
57 jpye 2425 env1.ParseConfig(cmd)
58     env['GRAPHVIZ_CPPPATH'] = env1.get('CPPPATH')
59     env['GRAPHVIZ_LIBPATH'] = env1.get('LIBPATH')
60     env['GRAPHVIZ_LIBS'] = env1.get('LIBS')
61     env['HAVE_GRAPHVIZ'] = True
62    
63 jpye 1853 print "GRAPHVIZ_LIBS =",env.get('GRAPHVIZ_LIBS')
64     print "GRAPHVIZ_LIBPATH =",env.get('GRAPHVIZ_LIBPATH')
65     print "GRAPHVIZ_CPPPATH =",env.get('GRAPHVIZ_CPPPATH')
66    
67 jpye 2429 except Exception,e:
68     print "NO GRAPHVIZ (%s)" % str(e)
69 jpye 1853 env['HAVE_GRAPHVIZ'] = False
70    
71     def exists(env):
72     """
73     Make sure this tool exists.
74     """
75 jpye 2429 print "CHECKING FOR GRAPHVIZ"
76 jpye 1853 if platform.system()=="Windows":
77     try:
78     import _winreg
79     x=_winreg.ConnectRegistry(None,_winreg.HKEY_LOCAL_MACHINE)
80 jpye 2429 y= _winreg.OpenKey(x,HKLM_GRAPHVIZ)
81     INCLUDE,t = _winreg.QueryValueEx(y,'InstallPath')
82     print "GRAPHVIZ EXISTS"
83 jpye 1853 return True
84     except:
85 jpye 2429 print "GRAPHVIZ DOESN'T EXIST"
86 jpye 1853 return False
87     else:
88 jpye 2429 print "NOT WINDOWS"
89 jpye 1853 if not subprocess.call('pkg-config libgvc libagraph --exists'):
90     return True
91     return False
92    

john.pye@anu.edu.au
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