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
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
from SCons import Script
import os
import os.path
import re
import stat
CURRENT_VCS = None
def get_current_vcs():
if CURRENT_VCS is not None:
return CURRENT_VCS
if on_git():
return "git"
return "tar"
def on_git():
cwd = os.getcwd()
basename = " "
while len(basename) > 0:
try:
os.stat(os.path.join(cwd, ".git"))
return True
except:
pass
cwd, basename = os.path.split(cwd)
return False
def get_revision():
global CURRENT_VCS
if CURRENT_VCS is None:
CURRENT_VCS = get_current_vcs()
if CURRENT_VCS == "git":
return get_git_revision()
if CURRENT_VCS == "tar":
return ""
return None
def get_modified():
global CURRENT_VCS
if CURRENT_VCS is None:
CURRENT_VCS = get_current_vcs()
if CURRENT_VCS == "git":
return get_git_modified()
if CURRENT_VCS == "tar":
return ""
return None
def get_branch_name():
global CURRENT_VCS
if CURRENT_VCS is None:
CURRENT_VCS = get_current_vcs()
if CURRENT_VCS == "git":
return get_git_branch_name()
if CURRENT_VCS == "tar":
return ""
return None
def export_source(source, dest):
global CURRENT_VCS
if CURRENT_VCS is None:
CURRENT_VCS = get_current_vcs()
if CURRENT_VCS == "git":
return export_git(source, dest)
return None
def get_git_revision():
return len(os.popen("git log --pretty=oneline --first-parent").read().splitlines())
def get_git_modified():
modified_matcher = re.compile(
"^#.*: (?P<filename>.*?)$") # note output might be translated
modified_files = []
for line in os.popen("git status").read().splitlines():
match = modified_matcher.match(line)
if match:
match = match.groupdict()
modified_files.append(match['filename'].strip())
return "\n".join(modified_files)
def get_git_branch_name():
# this returns the branch name or 'HEAD' in case of detached HEAD
branch_name = os.popen(
"git rev-parse --abbrev-ref HEAD").readline().strip()
if branch_name == 'HEAD':
branch_name = '(no branch)'
return branch_name
def export_git(source, dest):
os.mkdir(dest)
return os.system('git archive --format tar HEAD %s | tar x -C %s' % (source, dest))
def get_build_dir(platformString, bitwidth):
build_dir = '%s%s_build' % (platformString[0:3], bitwidth)
return build_dir
def get_mixxx_version():
"""Get Mixxx version number from defs_version.h"""
# have to handle out-of-tree building, that's why the '#' :(
defs = Script.File('#src/defs_version.h')
version = ""
for line in open(str(defs)).readlines():
if line.strip().startswith("#define VERSION "):
version = line
break
if version == "":
raise ValueError("Version not found")
version = version.split()[-1].replace('"', '')
return version
def get_flags(env, argflag, default=0):
"""
* get value passed as an argument to scons as argflag=value
* if no value is passed to scons use stored value
* if no value is stored, use default
Returns the value and stores it in env[argflag]
"""
flags = Script.ARGUMENTS.get(argflag, -1)
if int(flags) < 0:
if argflag in env:
flags = env[argflag]
else: # default value
flags = default
env[argflag] = flags
return flags
# Checks for pkg-config on Linux
def CheckForPKGConfig(context, version='0.0.0'):
context.Message(
"Checking for pkg-config (at least version %s)... " % version)
ret = context.TryAction(
"pkg-config --atleast-pkgconfig-version=%s" % version)[0]
context.Result(ret)
return ret
# Uses pkg-config to check for a minimum version
def CheckForPKG(context, name, version=""):
if version == "":
context.Message("Checking for %s... \t" % name)
ret = context.TryAction("pkg-config --exists '%s'" % name)[0]
else:
context.Message(
"Checking for %s (%s or higher)... \t" % (name, version))
ret = context.TryAction(
"pkg-config --atleast-version=%s '%s'" % (version, name))[0]
context.Result(ret)
return ret
def write_build_header(path):
f = open(path, 'w')
try:
branch_name = get_branch_name()
modified = len(get_modified()) > 0
# Do not emit BUILD_BRANCH on release branches.
if branch_name and not branch_name.startswith('release'):
f.write('#define BUILD_BRANCH "%s"\n' % branch_name)
f.write('#define BUILD_REV "%s%s"\n' % (get_revision(),
'+' if modified else ''))
finally:
f.close()
os.chmod(path, stat.S_IRWXU | stat.S_IRWXG |stat.S_IRWXO)
|
