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
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
#! /usr/bin/env python
# encoding: utf-8
# WARNING! Do not edit! https://waf.io/book/index.html#_obtaining_the_waf_file
from waflib import Task
from waflib.Configure import conf
from waflib.TaskGen import feature,before_method,after_method
LIB_CODE='''
#ifdef _MSC_VER
#define testEXPORT __declspec(dllexport)
#else
#define testEXPORT
#endif
testEXPORT int lib_func(void) { return 9; }
'''
MAIN_CODE='''
#ifdef _MSC_VER
#define testEXPORT __declspec(dllimport)
#else
#define testEXPORT
#endif
testEXPORT int lib_func(void);
int main(int argc, char **argv) {
(void)argc; (void)argv;
return !(lib_func() == 9);
}
'''
@feature('link_lib_test')
@before_method('process_source')
def link_lib_test_fun(self):
def write_test_file(task):
task.outputs[0].write(task.generator.code)
rpath=[]
if getattr(self,'add_rpath',False):
rpath=[self.bld.path.get_bld().abspath()]
mode=self.mode
m='%s %s'%(mode,mode)
ex=self.test_exec and'test_exec'or''
bld=self.bld
bld(rule=write_test_file,target='test.'+mode,code=LIB_CODE)
bld(rule=write_test_file,target='main.'+mode,code=MAIN_CODE)
bld(features='%sshlib'%m,source='test.'+mode,target='test')
bld(features='%sprogram %s'%(m,ex),source='main.'+mode,target='app',use='test',rpath=rpath)
@conf
def check_library(self,mode=None,test_exec=True):
if not mode:
mode='c'
if self.env.CXX:
mode='cxx'
self.check(compile_filename=[],features='link_lib_test',msg='Checking for libraries',mode=mode,test_exec=test_exec,)
INLINE_CODE='''
typedef int foo_t;
static %s foo_t static_foo () {return 0; }
%s foo_t foo () {
return 0;
}
'''
INLINE_VALUES=['inline','__inline__','__inline']
@conf
def check_inline(self,**kw):
self.start_msg('Checking for inline')
if not'define_name'in kw:
kw['define_name']='INLINE_MACRO'
if not'features'in kw:
if self.env.CXX:
kw['features']=['cxx']
else:
kw['features']=['c']
for x in INLINE_VALUES:
kw['fragment']=INLINE_CODE%(x,x)
try:
self.check(**kw)
except self.errors.ConfigurationError:
continue
else:
self.end_msg(x)
if x!='inline':
self.define('inline',x,quote=False)
return x
self.fatal('could not use inline functions')
LARGE_FRAGMENT='''#include <unistd.h>
int main(int argc, char **argv) {
(void)argc; (void)argv;
return !(sizeof(off_t) >= 8);
}
'''
@conf
def check_large_file(self,**kw):
if not'define_name'in kw:
kw['define_name']='HAVE_LARGEFILE'
if not'execute'in kw:
kw['execute']=True
if not'features'in kw:
if self.env.CXX:
kw['features']=['cxx','cxxprogram']
else:
kw['features']=['c','cprogram']
kw['fragment']=LARGE_FRAGMENT
kw['msg']='Checking for large file support'
ret=True
try:
if self.env.DEST_BINFMT!='pe':
ret=self.check(**kw)
except self.errors.ConfigurationError:
pass
else:
if ret:
return True
kw['msg']='Checking for -D_FILE_OFFSET_BITS=64'
kw['defines']=['_FILE_OFFSET_BITS=64']
try:
ret=self.check(**kw)
except self.errors.ConfigurationError:
pass
else:
self.define('_FILE_OFFSET_BITS',64)
return ret
self.fatal('There is no support for large files')
ENDIAN_FRAGMENT='''
short int ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
short int ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
int use_ascii (int i) {
return ascii_mm[i] + ascii_ii[i];
}
short int ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
short int ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
int use_ebcdic (int i) {
return ebcdic_mm[i] + ebcdic_ii[i];
}
extern int foo;
'''
class grep_for_endianness(Task.Task):
color='PINK'
def run(self):
txt=self.inputs[0].read(flags='rb').decode('iso8859-1')
if txt.find('LiTTleEnDian')>-1:
self.generator.tmp.append('little')
elif txt.find('BIGenDianSyS')>-1:
self.generator.tmp.append('big')
else:
return-1
@feature('grep_for_endianness')
@after_method('process_source')
def grep_for_endianness_fun(self):
self.create_task('grep_for_endianness',self.compiled_tasks[0].outputs[0])
@conf
def check_endianness(self):
tmp=[]
def check_msg(self):
return tmp[0]
self.check(fragment=ENDIAN_FRAGMENT,features='c grep_for_endianness',msg="Checking for endianness",define='ENDIANNESS',tmp=tmp,okmsg=check_msg)
return tmp[0]
|
