gen-make.py

   1 #!/usr/bin/env python
   2 #
   3 # gen-make.py -- generate makefiles for building Subversion
   4 #
   5
   6
   7 import os
   8 import sys
   9 import getopt
  10 try:
  11   my_getopt = getopt.gnu_getopt
  12 except AttributeError:
  13   my_getopt = getopt.getopt
  14 import ConfigParser
  15
  16 # for the generator modules
  17 sys.path.insert(0, os.path.join('build', 'generator'))
  18
  19 # for getversion
  20 sys.path.insert(1, 'build')
  21
  22 gen_modules = {
  23   'make' : ('gen_make', 'Makefiles for POSIX systems'),
  24   'dsp' : ('gen_msvc_dsp', 'MSVC 6.x project files'),
  25   'vcproj' : ('gen_vcnet_vcproj', 'VC.Net project files'),
  26   }
  27
  28 def main(fname, gentype, verfname=None,
  29          skip_depends=0, other_options=None):
  30   if verfname is None:
  31     verfname = os.path.join('subversion', 'include', 'svn_version.h')
  32
  33   gen_module = __import__(gen_modules[gentype][0])
  34
  35   generator = gen_module.Generator(fname, verfname, other_options)
  36
  37   if not skip_depends:
  38     generator.compute_hdr_deps()
  39
  40   generator.write()
  41
  42   if ('--debug', '') in other_options:
  43     for dep_type, target_dict in generator.graph.deps.items():
  44       sorted_targets = target_dict.keys(); sorted_targets.sort()
  45       for target in sorted_targets:
  46         print dep_type + ": " + _objinfo(target)
  47         for source in target_dict[target]:
  48           print "  " + _objinfo(source)
  49       print "=" * 72
  50     gen_keys = generator.__dict__.keys()
  51     gen_keys.sort()
  52     for name in gen_keys:
  53       value = generator.__dict__[name]
  54       if type(value) == type([]):
  55         print name + ": "
  56         for i in value:
  57           print "  " + _objinfo(i)
  58         print "=" * 72
  59
  60
  61 def _objinfo(o):
  62   if type(o) == type(''):
  63     return repr(o)
  64   else:
  65     t = o.__class__.__name__
  66     n = getattr(o, 'name', '-')
  67     f = getattr(o, 'filename', '-')
  68     return "%s: %s %s" % (t,n,f)
  69
  70
  71 def _usage_exit():
  72   "print usage, exit the script"
  73   print "USAGE:  gen-make.py [options...] [conf-file]"
  74   print "  -s        skip dependency generation"
  75   print "  --debug   print lots of stuff only developers care about"
  76   print "  --release release mode"
  77   print "  --reload  reuse all options from the previous invocation"
  78   print "            of the script, except -s, -t, --debug and --reload"
  79   print "  -t TYPE   use the TYPE generator; can be one of:"
  80   items = gen_modules.items()
  81   items.sort()
  82   for name, (module, desc) in items:
  83     print '            %-12s  %s' % (name, desc)
  84   print
  85   print "            The default generator type is 'make'"
  86   print
  87   print "  Makefile-specific options:"
  88   print
  89   print "  --assume-shared-libs"
  90   print "           omit dependencies on libraries, on the assumption that"
  91   print "           shared libraries will be built, so that it is unnecessary"
  92   print "           to relink executables when the libraries that they depend"
  93   print "           on change.  This is an option for developers who want to"
  94   print "           increase the speed of frequent rebuilds."
  95   print "           *** Do not use unless you understand the consequences. ***"
  96   print
  97   print "  Windows-specific options:"
  98   print
  99   print "  --with-apr=DIR"
 100   print "           the APR sources are in DIR"
 101   print
 102   print "  --with-apr-util=DIR"
 103   print "           the APR-Util sources are in DIR"
 104   print
 105   print "  --with-apr-iconv=DIR"
 106   print "           the APR-Iconv sources are in DIR"
 107   print
 108   print "  --with-berkeley-db=DIR"
 109   print "           look for Berkeley DB headers and libs in"
 110   print "           DIR"
 111   print
 112   print "  --with-neon=DIR"
 113   print "           the Neon sources are in DIR"
 114   print
 115   print "  --without-neon"
 116   print "           Don't build Neon sources (if present)"
 117   print
 118   print "  --with-serf=DIR"
 119   print "           the Serf sources are in DIR"
 120   print
 121   print "  --with-httpd=DIR"
 122   print "           the httpd sources and binaries required"
 123   print "           for building mod_dav_svn are in DIR;"
 124   print "           implies --with-apr{-util, -iconv}, but"
 125   print "           you can override them"
 126   print
 127   print "  --with-libintl=DIR"
 128   print "           look for GNU libintl headers and libs in DIR;"
 129   print "           implies --enable-nls"
 130   print
 131   print "  --with-openssl=DIR"
 132   print "           tell neon to look for OpenSSL headers"
 133   print "           and libs in DIR"
 134   print
 135   print "  --with-zlib=DIR"
 136   print "           tell neon to look for ZLib headers and"
 137   print "           libs in DIR"
 138   print
 139   print "  --with-junit=DIR"
 140   print "           look for the junit jar here"
 141   print "           junit is for testing the java bindings"
 142   print
 143   print "  --with-swig=DIR"
 144   print "           look for the swig program in DIR"
 145   print
 146   print "  --with-sqlite=DIR"
 147   print "           look for sqlite in DIR"
 148   print
 149   print "  --with-sasl=DIR"
 150   print "           look for the sasl headers and libs in DIR"
 151   print
 152   print "  --enable-pool-debug"
 153   print "           turn on APR pool debugging"
 154   print
 155   print "  --enable-purify"
 156   print "           add support for Purify instrumentation;"
 157   print "           implies --enable-pool-debug"
 158   print
 159   print "  --enable-quantify"
 160   print "           add support for Quantify instrumentation"
 161   print
 162   print "  --enable-nls"
 163   print "           add support for gettext localization"
 164   print
 165   print "  --enable-bdb-in-apr-util"
 166   print "           configure APR-Util to use Berkeley DB"
 167   print
 168   print "  --enable-ml"
 169   print "           enable use of ML assembler with zlib"
 170   print
 171   print "  --disable-shared"
 172   print "           only build static libraries"
 173   print
 174   print "  --vsnet-version=VER"
 175   print "           generate for VS.NET version VER (2002, 2003, 2005 or 2008)"
 176   print "           [only valid in combination with '-t vcproj']"
 177   sys.exit(0)
 178
 179
 180 class Options:
 181   def __init__(self):
 182     self.list = []
 183     self.dict = {}
 184
 185   def add(self, opt, val):
 186     if self.dict.has_key(opt):
 187       self.list[self.dict[opt]] = (opt, val)
 188     else:
 189       self.dict[opt] = len(self.list)
 190       self.list.append((opt, val))
 191
 192 if __name__ == '__main__':
 193   try:
 194     opts, args = my_getopt(sys.argv[1:], 'st:',
 195                            ['debug',
 196                             'release',
 197                             'reload',
 198                             'assume-shared-libs',
 199                             'with-apr=',
 200                             'with-apr-util=',
 201                             'with-apr-iconv=',
 202                             'with-berkeley-db=',
 203                             'with-neon=',
 204                             'without-neon',
 205                             'with-serf=',
 206                             'with-httpd=',
 207                             'with-libintl=',
 208                             'with-openssl=',
 209                             'with-zlib=',
 210                             'with-junit=',
 211                             'with-swig=',
 212                             'with-sqlite=',
 213                             'with-sasl=',
 214                             'enable-pool-debug',
 215                             'enable-purify',
 216                             'enable-quantify',
 217                             'enable-nls',
 218                             'enable-bdb-in-apr-util',
 219                             'enable-ml',
 220                             'disable-shared',
 221                             'vsnet-version=',
 222                             ])
 223     if len(args) > 1:
 224       _usage_exit()
 225   except getopt.GetoptError:
 226     _usage_exit()
 227
 228   conf = 'build.conf'
 229   skip = 0
 230   gentype = 'make'
 231   rest = Options()
 232
 233   if args:
 234     conf = args[0]
 235
 236   for opt, val in opts:
 237     if opt == '-s':
 238       skip = 1
 239     elif opt == '-t':
 240       gentype = val
 241     elif opt == '--reload':
 242       prev_conf = ConfigParser.ConfigParser()
 243       prev_conf.read('gen-make.opts')
 244       for opt, val in prev_conf.items('options'):
 245         if opt != '--debug':
 246           rest.add(opt, val)
 247       del prev_conf
 248     else:
 249       rest.add(opt, val)
 250       if opt == '--with-httpd':
 251         rest.add('--with-apr', os.path.join(val, 'srclib', 'apr'))
 252         rest.add('--with-apr-util', os.path.join(val, 'srclib', 'apr-util'))
 253         rest.add('--with-apr-iconv', os.path.join(val, 'srclib', 'apr-iconv'))
 254
 255   # Remember all options so that --reload and other scripts can use them
 256   opt_conf = open('gen-make.opts', 'w')
 257   opt_conf.write('[options]\n')
 258   for opt, val in rest.list:
 259     opt_conf.write(opt + ' = ' + val + '\n')
 260   opt_conf.close()
 261
 262   if gentype not in gen_modules.keys():
 263     _usage_exit()
 264
 265   main(conf, gentype, skip_depends=skip, other_options=rest.list)
 266
 267
 268 ### End of file.