buildtools/bin/waf-svn

   1 #!/usr/bin/env python
   2 # encoding: ISO-8859-1
   3 # Thomas Nagy, 2005-2010
   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 if sys.hexversion<0x203000f: raise ImportError("Waf requires Python >= 2.3")
  35
  36 if 'PSYCOWAF' in os.environ:
  37         try:import psyco;psyco.full()
  38         except:pass
  39
  40 VERSION="1.5.19"
  41 REVISION="d825ca58092f19b61518932e7b93eaa3"
  42 INSTALL=''
  43 C1='#&'
  44 C2='#$'
  45 cwd = os.getcwd()
  46 join = os.path.join
  47
  48 WAF='waf'
  49 def b(x):
  50         return x
  51
  52 if sys.hexversion>0x300000f:
  53         WAF='waf3'
  54         def b(x):
  55                 return x.encode()
  56
  57 def err(m):
  58         print(('\033[91mError: %s\033[0m' % m))
  59         sys.exit(1)
  60
  61 def unpack_wafdir(dir):
  62         f = open(sys.argv[0],'rb')
  63         c = "corrupted waf (%d)"
  64         while 1:
  65                 line = f.readline()
  66                 if not line: err("run waf-light from a folder containing wafadmin")
  67                 if line == b('#==>\n'):
  68                         txt = f.readline()
  69                         if not txt: err(c % 1)
  70                         if f.readline()!=b('#<==\n'): err(c % 2)
  71                         break
  72         if not txt: err(c % 3)
  73         txt = txt[1:-1].replace(b(C1), b('\n')).replace(b(C2), b('\r'))
  74
  75         import shutil, tarfile
  76         try: shutil.rmtree(dir)
  77         except OSError: pass
  78         try:
  79                 for x in ['Tools', '3rdparty']:
  80                         os.makedirs(join(dir, 'wafadmin', x))
  81         except OSError:
  82                 err("Cannot unpack waf lib into %s\nMove waf into a writeable directory" % dir)
  83
  84         os.chdir(dir)
  85         tmp = 't.gz'
  86         t = open(tmp,'wb')
  87         t.write(txt)
  88         t.close()
  89
  90         t = None
  91         try:
  92                 t = tarfile.open(tmp)
  93         except:
  94                 try:
  95                         os.system('gzip -d t.gz')
  96                         t = tarfile.open('t')
  97                 except:
  98                         os.chdir(cwd)
  99                         try: shutil.rmtree(dir)
 100                         except OSError: pass
 101                         err("Waf cannot be unpacked, check that bzip2 support is present")
 102
 103         for x in t: t.extract(x)
 104         t.close()
 105
 106         for x in ['Tools', '3rdparty']:
 107                 os.chmod(join('wafadmin',x), 493)
 108
 109         if sys.hexversion>0x300000f:
 110                 sys.path = [join(dir, 'wafadmin')] + sys.path
 111                 import py3kfixes
 112                 py3kfixes.fixdir(dir)
 113
 114         os.chdir(cwd)
 115
 116 def test(dir):
 117         try: os.stat(join(dir, 'wafadmin')); return os.path.abspath(dir)
 118         except OSError: pass
 119
 120 def find_lib():
 121         name = sys.argv[0]
 122         base = os.path.dirname(os.path.abspath(name))
 123
 124         #devs use $WAFDIR
 125         w=test(os.environ.get('WAFDIR', ''))
 126         if w: return w
 127
 128         #waf-light
 129         if name.endswith('waf-light'):
 130                 w = test(base)
 131                 if w: return w
 132                 err("waf-light requires wafadmin -> export WAFDIR=/folder")
 133
 134         dir = "/lib/%s-%s-%s/" % (WAF, VERSION, REVISION)
 135         for i in [INSTALL,'/usr','/usr/local','/opt']:
 136                 w = test(i+dir)
 137                 if w: return w
 138
 139         #waf-local
 140         s = '.%s-%s-%s'
 141         if sys.platform == 'win32': s = s[1:]
 142         dir = join(base, s % (WAF, VERSION, REVISION))
 143         w = test(dir)
 144         if w: return w
 145
 146         #unpack
 147         unpack_wafdir(dir)
 148         return dir
 149
 150 wafdir = find_lib()
 151 w = join(wafdir, 'wafadmin')
 152 t = join(w, 'Tools')
 153 f = join(w, '3rdparty')
 154 sys.path = [w, t, f] + sys.path
 155
 156 if __name__ == '__main__':
 157         import Scripting
 158         Scripting.prepare(t, cwd, VERSION, wafdir)
 159
 160 #==>
 161 #\x1f‹\b\bëè/M\x02ÿtmp-waf-1.5.19.tar