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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
from Configure import conf
"""
General useful functions
"""
def myokmsg(kw):
"""
some customization for displaying pkg-config values on the line with ok msg
to be able use this function there is need for file ./wafadmin/Tools/config_c.py
from svn in r5753
"""
return 'ok %s' % kw['success'].strip()
# pkgconfig utils
@conf
def check_pkg(self, name, version='', mandatory=False, var=None):
"""
Check package version and its cflags/libs
"""
if not var:
var = name.split ('-')[0].upper ()
# for cross-compilation it is necessary to prepend custom
# prefix for include paths
if self.env['IS_CROSS_WIN32']:
self.check_cfg (package=name, uselib_store=var, args='--cflags --libs --define-variable=prefix=%s'%self.env['PKG_CONFIG_PREFIX'],
atleast_version=version, mandatory=mandatory)
else:
self.check_cfg (package=name, uselib_store=var, args='--cflags --libs',
atleast_version=version, mandatory=mandatory)
# make available libs to all source files
#(compile code with cflags from pkgconf e.g. -fshort-wchar, -mms-bitfields)
self.env.append_value('ALL_LIBS', var)
@conf
def check_pkg_msg(self, name, version='', mandatory=False, var=None, msg=''):
"""
Check package version and its cflags/libs
"""
if not var:
var = name.split ('-')[0].upper ()
self.check_cfg (package=name, uselib_store=var, args='--cflags --libs',
atleast_version=version, mandatory=mandatory, msg=msg)
# make available libs to all source files
#(compile code with cflags from pkgconf e.g. -fshort-wchar, -mms-bitfields)
self.env.append_value('ALL_LIBS', var)
@conf
def get_pkgvar(self, pkg, var):
"""
Read a variable from package using pkg-config
"""
# for cross-compilation it is necessary to prepend custom
# prefix for include paths
if self.env['IS_CROSS_WIN32']:
ret = self.check_cfg(package=pkg, args='--variable=%s --define-variable=prefix=%s'%(var, self.env['PKG_CONFIG_PREFIX'] ), okmsg=myokmsg,
msg='Checking for var %s in %s' % (var, pkg)).strip()
else:
ret = self.check_cfg(package=pkg, args='--variable=%s' % var, okmsg=myokmsg,
msg='Checking for var %s in %s' % (var, pkg)).strip()
return ret
@conf
def check_pkgver(self, name, version='', mandatory=False, var=None):
"""
Check package version without cflags/libs
"""
if not var:
var = name.split ('-')[0].upper ()
self.check_cfg (package=name, uselib_store=var,
atleast_version=version, mandatory=mandatory)
@conf
def check_pkgver_msg(self, name, version='', mandatory=False, var=None, msg=''):
"""
Check package version without cflags/libs
"""
if not var:
var = name.split ('-')[0].upper ()
self.check_cfg (package=name, uselib_store=var,
atleast_version=version, mandatory=mandatory, msg=msg)
def escape(string):
"""
Escape string
Useful to use for string and paths before writing them to config.h
"""
return string.decode('string-escape')
@conf
def escpath(self, path):
"""
Escape path - useful in win32
"""
from os.path import normpath
normpath(path)
# double backslashes '\\' needs to be written to config.h in win32 paths in win32
path = '%r' % path # convert string to raw form - '%r'
max = len(path) - 1
path = path[1:max] # trim apostrophes at begin and end
return path
|
