ray/build_utils/find_libs.py

from __future__ import division, print_function, unicode_literals

import os

from SCons.SConf import SConf # aka Configure

def find_radlib(env):
        v = env.FindFile('helvet.fnt', './lib')
        if not v:
                print('''
        Radiance auxiliary support files not found.
        -> Download from radiance-online.org and extract.
        ''')
                env.Exit()

def find_pyinstaller(env):
        if os.name != 'nt':
                return
        conf = SConf(env)
        oldpath = (env['ENV'].get('PATH'))
        try:
                env['ENV']['PATH'] = os.environ['PATH']
                pyinst = conf.CheckProg('pyinstaller.exe')
                if pyinst:
                        env['PYINSTALLER'] = pyinst
                        env['PYSCRIPTS'] = []
                env = conf.Finish()
        finally:
                env['ENV']['PATH'] = oldpath

def find_x11(env):
        # Search for libX11, remember the X11 library and include dirs
        for d in ('/usr/X11R6', '/usr/X11', '/usr/openwin'):
                if os.path.isdir (d):
                        incdir = os.path.join(d, 'include')
                        libdir = os.path.join(d, 'lib')
                        env.Prepend(CPPPATH=[incdir]) # add temporarily
                        env.Prepend(LIBPATH=[libdir]) 
                        conf = SConf(env)
                        if conf.CheckLibWithHeader('X11', 'X11/X.h', 'C', autoadd=0):
                                env.Replace(X11INCLUDE=incdir)
                                env.Replace(X11LIB=libdir)
                        env['CPPPATH'].remove(incdir) # not needed for now
                        env['LIBPATH'].remove(libdir)
                        if env['X11INCLUDE']:
                                # Check for SGI stereo extension
                                if conf.CheckCHeader('X11/extensions/SGIStereo.h'):
                                        env['RAD_STEREO'] = '-DSTEREO'
                                else: env['RAD_STEREO'] = '-DNOSTEREO'
                                env = conf.Finish ()
                                break
                        env = conf.Finish ()


def find_gl(env):
        # Check for libGL, set flag
        dl = [(None,None)] # standard search path
        if env.has_key('X11INCLUDE'): # sometimes found there (Darwin)
                dl.append((env['X11INCLUDE'], env['X11LIB']))
        for incdir, libdir in dl:
                if incdir: env.Prepend(CPPPATH=[incdir]) # add temporarily
                if libdir: env.Prepend(LIBPATH=[libdir])
                conf = SConf(env)
                if (conf.CheckLib('GL')
                                or conf.CheckLib('opengl32')
                                or conf.CheckCHeader('OpenGL/gl.h')
                                or conf.CheckCHeader('GL/gl.h')):
                        env['OGL'] = 1
                if os.name == 'nt':
                        if (conf.CheckLib('GLU') # for winrview
                                        or conf.CheckLib('glu32')
                                        or conf.CheckCHeader('OpenGL/glu.h')):
                                env['GLU'] = 1
                if incdir: env['CPPPATH'].remove(incdir) # not needed for now
                if libdir: env['LIBPATH'].remove(libdir)
                if env.has_key('OGL'):
                        if incdir: env.Replace(OGLINCLUDE=[incdir])
                        if env.has_key('GLU'):
                                if incdir: env.Replace(GLUINCLUDE=[incdir])
                        #if libdir: env.Replace(OGLLIB=[libdir])
                        conf.Finish()
                        break
                conf.Finish()


def find_libtiff(env):
        # Check for libtiff, set flag and include/lib directories
        dl = [ (None,None), ] # standard search path
        cfgi = env.get('TIFFINCLUDE')
        cfgl = env.get('TIFFLIB')
        if cfgi or cfgl:
                dl.insert(0,(cfgi, cfgl))
        for incdir, libdir in dl:
                xenv = env.Clone()
                if incdir: xenv.Prepend(CPPPATH=[incdir]) # add temporarily
                if libdir:
                        xenv.Prepend(LIBPATH=[libdir])
                        xenv.Prepend(PATH=[libdir])
                conf = SConf(xenv)
                libname = 'tiff'
                if os.name == 'nt':
                        xenv['INCPREFIX'] = '/I ' # Bug in SCons (uses '/I')
                        libname = 'libtiff'
                if conf.CheckLib(libname, 'TIFFInitSGILog',
                                header='''#include "tiff.h"''', autoadd=0):
                        env['TIFFLIB_INSTALLED'] = 1
                if env.has_key('TIFFLIB_INSTALLED'):
                        env.Replace(RAD_LIBTIFF=libname)
                        if incdir: env.Replace(RAD_TIFFINCLUDE=[incdir])
                        if libdir: env.Replace(RAD_TIFFLIB=[libdir])
                        conf.Finish()
                        break
                conf.Finish()

# vi: set ts=4 sw=4 :

Revision:	1.11
Committed:	Mon Jan 8 13:38:37 2018 UTC (6 years, 3 months ago) by schorsch
Content type:	text/x-python
Branch:	MAIN
CVS Tags:	rad5R4, rad5R2, rad5R3, HEAD
Changes since 1.10:	+3 -1 lines
Log Message:	Updating to SCons 3.x, adding support for Python 3
#	User	Rev	Content
1	schorsch	1.11	from __future__ import division, print_function, unicode_literals
2	schorsch	1.8
3	schorsch	1.1	import os
4
5			from SCons.SConf import SConf # aka Configure
6
7	schorsch	1.5	def find_radlib(env):
8	greg	1.6	v = env.FindFile('helvet.fnt', './lib')
9	schorsch	1.5	if not v:
10	schorsch	1.8	print('''
11	schorsch	1.5	Radiance auxiliary support files not found.
12			-> Download from radiance-online.org and extract.
13	schorsch	1.8	''')
14	schorsch	1.5	env.Exit()
15
16	schorsch	1.10	def find_pyinstaller(env):
17			if os.name != 'nt':
18			return
19			conf = SConf(env)
20			oldpath = (env['ENV'].get('PATH'))
21			try:
22			env['ENV']['PATH'] = os.environ['PATH']
23			pyinst = conf.CheckProg('pyinstaller.exe')
24			if pyinst:
25			env['PYINSTALLER'] = pyinst
26			env['PYSCRIPTS'] = []
27			env = conf.Finish()
28			finally:
29			env['ENV']['PATH'] = oldpath
30
31	schorsch	1.1	def find_x11(env):
32			# Search for libX11, remember the X11 library and include dirs
33			for d in ('/usr/X11R6', '/usr/X11', '/usr/openwin'):
34			if os.path.isdir (d):
35			incdir = os.path.join(d, 'include')
36			libdir = os.path.join(d, 'lib')
37	schorsch	1.4	env.Prepend(CPPPATH=[incdir]) # add temporarily
38			env.Prepend(LIBPATH=[libdir])
39	schorsch	1.1	conf = SConf(env)
40			if conf.CheckLibWithHeader('X11', 'X11/X.h', 'C', autoadd=0):
41			env.Replace(X11INCLUDE=incdir)
42			env.Replace(X11LIB=libdir)
43			env['CPPPATH'].remove(incdir) # not needed for now
44			env['LIBPATH'].remove(libdir)
45			if env['X11INCLUDE']:
46			# Check for SGI stereo extension
47			if conf.CheckCHeader('X11/extensions/SGIStereo.h'):
48			env['RAD_STEREO'] = '-DSTEREO'
49			else: env['RAD_STEREO'] = '-DNOSTEREO'
50			env = conf.Finish ()
51			break
52			env = conf.Finish ()
53
54	schorsch	1.3
55	schorsch	1.1	def find_gl(env):
56			# Check for libGL, set flag
57	schorsch	1.3	dl = [(None,None)] # standard search path
58			if env.has_key('X11INCLUDE'): # sometimes found there (Darwin)
59			dl.append((env['X11INCLUDE'], env['X11LIB']))
60			for incdir, libdir in dl:
61	schorsch	1.4	if incdir: env.Prepend(CPPPATH=[incdir]) # add temporarily
62			if libdir: env.Prepend(LIBPATH=[libdir])
63	schorsch	1.3	conf = SConf(env)
64	schorsch	1.9	if (conf.CheckLib('GL')
65			or conf.CheckLib('opengl32')
66			or conf.CheckCHeader('OpenGL/gl.h')
67			or conf.CheckCHeader('GL/gl.h')):
68	schorsch	1.2	env['OGL'] = 1
69	schorsch	1.9	if os.name == 'nt':
70			if (conf.CheckLib('GLU') # for winrview
71			or conf.CheckLib('glu32')
72			or conf.CheckCHeader('OpenGL/glu.h')):
73			env['GLU'] = 1
74	schorsch	1.2	if incdir: env['CPPPATH'].remove(incdir) # not needed for now
75	schorsch	1.3	if libdir: env['LIBPATH'].remove(libdir)
76			if env.has_key('OGL'):
77			if incdir: env.Replace(OGLINCLUDE=[incdir])
78	schorsch	1.9	if env.has_key('GLU'):
79			if incdir: env.Replace(GLUINCLUDE=[incdir])
80	schorsch	1.3	#if libdir: env.Replace(OGLLIB=[libdir])
81			conf.Finish()
82			break
83			conf.Finish()
84	schorsch	1.1
85	schorsch	1.4
86			def find_libtiff(env):
87			# Check for libtiff, set flag and include/lib directories
88			dl = [ (None,None), ] # standard search path
89			cfgi = env.get('TIFFINCLUDE')
90			cfgl = env.get('TIFFLIB')
91			if cfgi or cfgl:
92			dl.insert(0,(cfgi, cfgl))
93			for incdir, libdir in dl:
94	schorsch	1.8	xenv = env.Clone()
95			if incdir: xenv.Prepend(CPPPATH=[incdir]) # add temporarily
96			if libdir:
97			xenv.Prepend(LIBPATH=[libdir])
98			xenv.Prepend(PATH=[libdir])
99			conf = SConf(xenv)
100	schorsch	1.7	libname = 'tiff'
101			if os.name == 'nt':
102	schorsch	1.8	xenv['INCPREFIX'] = '/I ' # Bug in SCons (uses '/I')
103	schorsch	1.7	libname = 'libtiff'
104			if conf.CheckLib(libname, 'TIFFInitSGILog',
105	schorsch	1.8	header='''#include "tiff.h"''', autoadd=0):
106	schorsch	1.4	env['TIFFLIB_INSTALLED'] = 1
107			if env.has_key('TIFFLIB_INSTALLED'):
108	schorsch	1.8	env.Replace(RAD_LIBTIFF=libname)
109	schorsch	1.4	if incdir: env.Replace(RAD_TIFFINCLUDE=[incdir])
110			if libdir: env.Replace(RAD_TIFFLIB=[libdir])
111			conf.Finish()
112			break
113			conf.Finish()
114
115	schorsch	1.11	# vi: set ts=4 sw=4 :
116