1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
# a includes processing tool to speed up include path calculations
from TaskGen import feature, before, after
import preproc
import os
kak = {}
@feature('cc', 'cxx')
@after('apply_type_vars', 'apply_lib_vars', 'apply_core')
def apply_incpaths(self):
lst = []
# TODO move the uselib processing out of here
for lib in self.to_list(self.uselib):
for path in self.env['CPPPATH_' + lib]:
if not path in lst:
lst.append(path)
if preproc.go_absolute:
for path in preproc.standard_includes:
if not path in lst:
lst.append(path)
for path in self.to_list(self.includes):
if not path in lst:
if preproc.go_absolute or not os.path.isabs(path):
lst.append(path)
else:
self.env.prepend_value('CPPPATH', path)
for path in lst:
node = None
if os.path.isabs(path):
if preproc.go_absolute:
node = self.bld.root.find_dir(path)
elif path[0] == '#':
node = self.bld.srcnode
if len(path) > 1:
try:
node = kak[path]
except KeyError:
kak[path] = node = node.find_dir(path[1:])
else:
try:
node = kak[(self.path.id, path)]
except KeyError:
kak[(self.path.id, path)] = node = self.path.find_dir(path)
if node:
self.env.append_value('INC_PATHS', node)
cac = {}
@feature('cc')
@after('apply_incpaths')
def apply_obj_vars_cc(self):
"""after apply_incpaths for INC_PATHS"""
env = self.env
app = env.append_unique
cpppath_st = env['CPPPATH_ST']
global cac
# local flags come first
# set the user-defined includes paths
for i in env['INC_PATHS']:
try:
app('_CCINCFLAGS', cac[i.id])
except KeyError:
cac[i.id] = [cpppath_st % i.bldpath(env), cpppath_st % i.srcpath(env)]
app('_CCINCFLAGS', cac[i.id])
# set the library include paths
for i in env['CPPPATH']:
app('_CCINCFLAGS', cpppath_st % i)
import Node, Environment
def vari(self):
return "default"
Environment.Environment.variant = vari
def variant(self, env):
if not env: return 0
elif self.id & 3 == Node.FILE: return 0
else: return "default"
Node.Node.variant = variant
|
