waf

   1 #!/usr/bin/env python
   2 # encoding: ISO8859-1
   3 # Thomas Nagy, 2005-2011
   4
   5 """
   6 Redistribution and use in source and binary forms, with or without
   7 modification, are permitted provided that the following conditions
   8 are met:
   9
  10 1. Redistributions of source code must retain the above copyright
  11    notice, this list of conditions and the following disclaimer.
  12
  13 2. Redistributions in binary form must reproduce the above copyright
  14    notice, this list of conditions and the following disclaimer in the
  15    documentation and/or other materials provided with the distribution.
  16
  17 3. The name of the author may not be used to endorse or promote products
  18    derived from this software without specific prior written permission.
  19
  20 THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
  21 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  22 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  23 DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
  24 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  25 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  26 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  28 STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  29 IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30 POSSIBILITY OF SUCH DAMAGE.
  31 """
  32
  33 import os, sys
  34
  35 VERSION="1.6.11"
  36 REVISION="30618c54883417962c38f5d395f83584"
  37 INSTALL=''
  38 C1='#*'
  39 C2='#%'
  40 cwd = os.getcwd()
  41 join = os.path.join
  42
  43
  44 WAF='waf'
  45 def b(x):
  46         return x
  47 if sys.hexversion>0x300000f:
  48         WAF='waf3'
  49         def b(x):
  50                 return x.encode()
  51
  52 def err(m):
  53         print(('\033[91mError: %s\033[0m' % m))
  54         sys.exit(1)
  55
  56 def unpack_wafdir(dir):
  57         f = open(sys.argv[0],'rb')
  58         c = 'corrupt archive (%d)'
  59         while 1:
  60                 line = f.readline()
  61                 if not line: err('run waf-light from a folder containing waflib')
  62                 if line == b('#==>\n'):
  63                         txt = f.readline()
  64                         if not txt: err(c % 1)
  65                         if f.readline() != b('#<==\n'): err(c % 2)
  66                         break
  67         if not txt: err(c % 3)
  68         txt = txt[1:-1].replace(b(C1), b('\n')).replace(b(C2), b('\r'))
  69
  70         import shutil, tarfile
  71         try: shutil.rmtree(dir)
  72         except OSError: pass
  73         try:
  74                 for x in ['Tools', 'extras']:
  75                         os.makedirs(join(dir, 'waflib', x))
  76         except OSError:
  77                 err("Cannot unpack waf lib into %s\nMove waf into a writeable directory" % dir)
  78
  79         os.chdir(dir)
  80         tmp = 't.bz2'
  81         t = open(tmp,'wb')
  82         t.write(txt)
  83         t.close()
  84
  85         try:
  86                 t = tarfile.open(tmp)
  87         except:
  88                 try:
  89                         os.system('bunzip2 t.bz2')
  90                         t = tarfile.open('t')
  91                         tmp = 't'
  92                 except:
  93                         os.chdir(cwd)
  94                         try: shutil.rmtree(dir)
  95                         except OSError: pass
  96                         err("Waf cannot be unpacked, check that bzip2 support is present")
  97
  98         for x in t: t.extract(x)
  99         t.close()
 100
 101         for x in ['Tools', 'extras']:
 102                 os.chmod(join('waflib',x), 493)
 103
 104         if sys.hexversion<0x300000f:
 105                 sys.path = [join(dir, 'waflib')] + sys.path
 106                 import fixpy2
 107                 fixpy2.fixdir(dir)
 108
 109         os.unlink(tmp)
 110         os.chdir(cwd)
 111
 112         try: dir = unicode(dir, 'mbcs')
 113         except: pass
 114         try:
 115                 from ctypes import windll
 116                 windll.kernel32.SetFileAttributesW(dir, 2)
 117         except:
 118                 pass
 119
 120 def test(dir):
 121         try:
 122                 os.stat(join(dir, 'waflib'))
 123                 return os.path.abspath(dir)
 124         except OSError:
 125                 pass
 126
 127 def find_lib():
 128         name = sys.argv[0]
 129         base = os.path.dirname(os.path.abspath(name))
 130
 131         #devs use $WAFDIR
 132         w=test(os.environ.get('WAFDIR', ''))
 133         if w: return w
 134
 135         #waf-light
 136         if name.endswith('waf-light'):
 137                 w = test(base)
 138                 if w: return w
 139                 err('waf-light requires waflib -> export WAFDIR=/folder')
 140
 141         dirname = '%s-%s-%s' % (WAF, VERSION, REVISION)
 142         for i in [INSTALL,'/usr','/usr/local','/opt']:
 143                 w = test(i + '/lib/' + dirname)
 144                 if w: return w
 145
 146         #waf-local
 147         dir = join(base, (sys.platform != 'win32' and '.' or '') + dirname)
 148         w = test(dir)
 149         if w: return w
 150
 151         #unpack
 152         unpack_wafdir(dir)
 153         return dir
 154
 155 wafdir = find_lib()
 156 sys.path.insert(0, wafdir)
 157
 158 if __name__ == '__main__':
 159         import waflib.extras.compat15
 160         from waflib import Scripting
 161         Scripting.waf_entry_point(cwd, VERSION, wafdir)
 162
 163 #==>
 164 #BZh91AY&SYR:�0\x02ÈRÿÿÿ´\x10l\x7fÿÿÿÿÿÿÿÿÿÿÿ