trunk/scons/graphviz.py

import os, platform, subprocess
from SCons.Script import *

def generate(env):
    """
    Detect Graphviz settings and add them to the environment.
    """
    try:
        if platform.system()=="Windows":
            import _winreg
            x=_winreg.ConnectRegistry(None,_winreg.HKEY_LOCAL_MACHINE)
            y= _winreg.OpenKey(x,r"SOFTWARE\graphviz")
            LIB,t = _winreg.QueryValueEx(y,"INSTALL_LIB")
            BIN,t = _winreg.QueryValueEx(y,"INSTALL_BIN")
            INCLUDE,t = _winreg.QueryValueEx(y,"INSTALL_INCLUDE")

            env['GRAPHVIZ_CPPPATH'] = [INCLUDE]
            env['GRAPHVIZ_LIBPATH'] = [LIB]
            env['GRAPHVIZ_LIBS'] = ['graph']
            env['HAVE_GRAPHVIZ'] = True
                                    
        else:
            cmd = ['pkg-config','libgvc','libagraph','--cflags','--libs']
            env1 = env.Copy()
            env1['CPPPATH'] = None
            env1['LIBPATH'] = None
            env1['LIBS'] = None
            env1.ParseConfig(cmd)
            env['GRAPHVIZ_CPPPATH'] = env1.get('CPPPATH')
            env['GRAPHVIZ_LIBPATH'] = env1.get('LIBPATH')
            env['GRAPHVIZ_LIBS'] = env1.get('LIBS')
            env['HAVE_GRAPHVIZ'] = True

        print "GRAPHVIZ_LIBS =",env.get('GRAPHVIZ_LIBS')
        print "GRAPHVIZ_LIBPATH =",env.get('GRAPHVIZ_LIBPATH')
        print "GRAPHVIZ_CPPPATH =",env.get('GRAPHVIZ_CPPPATH')

    except:
        env['HAVE_GRAPHVIZ'] = False

def exists(env):
    """
    Make sure this tool exists.
    """
    if platform.system()=="Windows":
        try:
            import _winreg
            x=_winreg.ConnectRegistry(None,_winreg.HKEY_LOCAL_MACHINE)
            y= _winreg.OpenKey(x,r"SOFTWARE\graphviz")
            INCLUDE,t = _winreg.QueryValueEx(y,'INSTALL_INCLUDE')
            return True
        except:
            return False
    else:
        if not subprocess.call('pkg-config libgvc libagraph --exists'):
            return True
        return False

1	jpye	1853	import os, platform, subprocess
2			from SCons.Script import *
3
4			def generate(env):
5			"""
6			Detect Graphviz settings and add them to the environment.
7			"""
8			try:
9			if platform.system()=="Windows":
10			import _winreg
11			x=_winreg.ConnectRegistry(None,_winreg.HKEY_LOCAL_MACHINE)
12			y= _winreg.OpenKey(x,r"SOFTWARE\graphviz")
13			LIB,t = _winreg.QueryValueEx(y,"INSTALL_LIB")
14			BIN,t = _winreg.QueryValueEx(y,"INSTALL_BIN")
15			INCLUDE,t = _winreg.QueryValueEx(y,"INSTALL_INCLUDE")
16
17			env['GRAPHVIZ_CPPPATH'] = [INCLUDE]
18			env['GRAPHVIZ_LIBPATH'] = [LIB]
19			env['GRAPHVIZ_LIBS'] = ['graph']
20			env['HAVE_GRAPHVIZ'] = True
21
22			else:
23			cmd = ['pkg-config','libgvc','libagraph','--cflags','--libs']
24			env1 = env.Copy()
25			env1['CPPPATH'] = None
26			env1['LIBPATH'] = None
27			env1['LIBS'] = None
28			env1.ParseConfig(cmd)
29			env['GRAPHVIZ_CPPPATH'] = env1.get('CPPPATH')
30			env['GRAPHVIZ_LIBPATH'] = env1.get('LIBPATH')
31			env['GRAPHVIZ_LIBS'] = env1.get('LIBS')
32			env['HAVE_GRAPHVIZ'] = True
33
34			print "GRAPHVIZ_LIBS =",env.get('GRAPHVIZ_LIBS')
35			print "GRAPHVIZ_LIBPATH =",env.get('GRAPHVIZ_LIBPATH')
36			print "GRAPHVIZ_CPPPATH =",env.get('GRAPHVIZ_CPPPATH')
37
38			except:
39			env['HAVE_GRAPHVIZ'] = False
40
41			def exists(env):
42			"""
43			Make sure this tool exists.
44			"""
45			if platform.system()=="Windows":
46			try:
47			import _winreg
48			x=_winreg.ConnectRegistry(None,_winreg.HKEY_LOCAL_MACHINE)
49			y= _winreg.OpenKey(x,r"SOFTWARE\graphviz")
50			INCLUDE,t = _winreg.QueryValueEx(y,'INSTALL_INCLUDE')
51			return True
52			except:
53			return False
54			else:
55			if not subprocess.call('pkg-config libgvc libagraph --exists'):
56			return True
57			return False
58