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
153
154
155
156
157
158
159
160
161
162
|
# Process this file with http://www.scons.org to build FSPlib.
import os
# init Scons
EnsureSConsVersion(0,96)
PREFIX='/usr/local'
PACKAGE='fsplib'
VERSION='0.9'
env = Environment()
# Turn CPPFLAGS to list
env.Append( CPPFLAGS = [])
################### Functions ######################
def importEnv(list=None, prefix=None):
if list:
for i in list:
if os.environ.get(i):
kw={}
kw[i]=os.environ.get(i)
kw={ 'ENV': kw }
env.Append(**kw)
if prefix:
for i in os.environ.keys():
if i.startswith(prefix):
kw={}
kw[i]=os.environ.get(i)
kw={ 'ENV': kw }
env.Append(**kw)
#import environment
importEnv(['HOME','CC'])
importEnv(prefix='DISTCC_')
importEnv(prefix='CCACHE_')
if env['ENV'].get('CC'):
env.Replace( CC = env['ENV'].get('CC'))
# Get CC from commandline
if ARGUMENTS.get('CC', 0):
env.Replace(CC = ARGUMENTS.get('CC'))
#################### Tests ###################
def checkForDirentMember(conf,member,symbol):
conf.Message("checking whether dirent structure has member "+member+"... ")
rc=conf.TryCompile("""#include <sys/types.h>
#include <dirent.h>
void dummy(void);
void dummy()
{
struct dirent d;
d."""+member+"""=0;
}""",".c")
if rc:
conf.env.Append(CPPFLAGS = '-D'+symbol)
conf.Result(rc)
return rc
# check for other GCC options
def checkForGCCOption(conf,option):
# if not conf.env['CC'].startswith('gcc'):
# conf.Result(0)
conf.Message("checking whether GCC supports "+option+" ")
lastCFLAGS=conf.env['CCFLAGS']
conf.env.Append(CCFLAGS = option)
rc = conf.TryCompile("""
void dummy(void);
void dummy(void) {}
""",'.c')
if not rc:
conf.env.Replace(CCFLAGS = lastCFLAGS)
conf.Result(rc)
return rc
# check for maintainer mode
def checkForMaintainerMode(conf):
conf.Message("checking whether to enable maintainer mode... ")
if ARGUMENTS.get('maintainer-mode', 0) or \
ARGUMENTS.get('enable-maintainer-mode', 0):
conf.Result(1)
conf.env.Append(CCFLAGS = '-O0')
conf.env.Append(CPPFLAGS = '-DMAINTAINER_MODE')
else:
conf.env.Append(CCFLAGS = '-O')
conf.Result(0)
# check for user-supplied lock prefix
def checkForLockPrefix(conf):
conf.Message("checking for user supplied lockprefix... ")
lp = ARGUMENTS.get('lockprefix', 0) or ARGUMENTS.get("with-lockprefix",0)
if lp:
conf.Result(1)
conf.env.Append(CPPFLAGS = '-DFSP_KEY_PREFIX=\\"'+lp+'\\"')
else:
conf.Result(0)
# check for user-supplied lock prefix
def checkForUserPrefix(conf):
global PREFIX
conf.Message("checking for user supplied prefix... ")
lp = ARGUMENTS.get('prefix', 0)
if lp:
conf.Result(1)
PREFIX=lp
else:
conf.Result(0)
#Start configuration
conf = Configure(env,{'checkForGCCOption':checkForGCCOption,
'MAINTAINER_MODE':checkForMaintainerMode,
'checkForLockPrefix':checkForLockPrefix,
'checkPrefix':checkForUserPrefix,
'checkDirentFor':checkForDirentMember})
for option in Split("""
-Wall -W -Wstrict-prototypes -Wmissing-prototypes -Wshadow
-Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings
-Waggregate-return -Wmissing-declarations
-Wmissing-format-attribute -Wnested-externs
-ggdb -fno-common -Wchar-subscripts -Wcomment
-Wimplicit -Wsequence-point -Wreturn-type
-Wfloat-equal -Wno-system-headers -Wredundant-decls
-Wmissing-noreturn -pedantic
-Wlong-long -Wundef -Winline
-Wpointer-arith -Wno-unused-parameter
-Wunreachable-code
"""):
conf.checkForGCCOption(option)
#portability checks
if not conf.CheckType("union semun", "#include <sys/types.h>\n#include <sys/ipc.h>\n#include <sys/sem.h>",'c'):
conf.env.Append(CPPFLAGS = "-D_SEM_SEMUN_UNDEFINED=1")
conf.checkDirentFor('d_namlen','HAVE_DIRENT_NAMLEN')
conf.checkDirentFor('d_fileno','HAVE_DIRENT_FILENO')
conf.checkDirentFor('d_type','HAVE_DIRENT_TYPE')
if conf.CheckCHeader('stdint.h'):
conf.env.Append(CPPFLAGS = "-DHAVE_STDINT_H")
#locking type checks
fun_lockf=conf.CheckFunc("lockf")
fun_semop=conf.CheckFunc("semop")
fun_shmget=conf.CheckFunc("shmget")
#select locking type
lt=ARGUMENTS.get('locking', 0) or ARGUMENTS.get("with-locking",0) or ARGUMENTS.get("lock",0) or ARGUMENTS.get("with-lock",0)
if lt == "none":
conf.env.Append(CPPFLAGS = '-DFSP_NOLOCKING')
elif lt == "lockf" and fun_lockf:
conf.env.Append(CPPFLAGS = '-DFSP_USE_LOCKF')
elif lt == "semop" and fun_semop and fun_shmget:
conf.env.Append(CPPFLAGS = '-DFSP_USE_SHAREMEM_AND_SEMOP')
elif fun_semop and fun_shmget:
conf.env.Append(CPPFLAGS = '-DFSP_USE_SHAREMEM_AND_SEMOP')
elif fun_lockf:
conf.env.Append(CPPFLAGS = '-DFSP_USE_LOCKF')
else:
conf.env.Append(CPPFLAGS = '-DFSP_NOLOCKING')
conf.checkForLockPrefix()
conf.checkPrefix()
conf.MAINTAINER_MODE()
conf.Finish()
# process build rules
Export( Split("env PREFIX PACKAGE VERSION"))
env.SConscript(dirs=['.'])
|
