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 "  UNIX-specific options:"
  98   print
  99   print "  --installed-libs"
 100   print "           Comma-separated list of Subversion libraries to find"
 101   print "           pre-installed instead of building (probably only"
 102   print "           useful for packagers)"
 103   print
 104   print "  Windows-specific options:"
 105   print
 106   print "  --with-apr=DIR"
 107   print "           the APR sources are in DIR"
 108   print
 109   print "  --with-apr-util=DIR"
 110   print "           the APR-Util sources are in DIR"
 111   print
 112   print "  --with-apr-iconv=DIR"
 113   print "           the APR-Iconv sources are in DIR"
 114   print
 115   print "  --with-berkeley-db=DIR"
 116   print "           look for Berkeley DB headers and libs in"
 117   print "           DIR"
 118   print
 119   print "  --with-neon=DIR"
 120   print "           the Neon sources are in DIR"
 121   print
 122   print "  --without-neon"
 123   print "           Don't build Neon sources (if present)"
 124   print
 125   print "  --with-serf=DIR"
 126   print "           the Serf sources are in DIR"
 127   print
 128   print "  --with-httpd=DIR"
 129   print "           the httpd sources and binaries required"
 130   print "           for building mod_dav_svn are in DIR;"
 131   print "           implies --with-apr{-util, -iconv}, but"
 132   print "           you can override them"
 133   print
 134   print "  --with-libintl=DIR"
 135   print "           look for GNU libintl headers and libs in DIR;"
 136   print "           implies --enable-nls"
 137   print
 138   print "  --with-openssl=DIR"
 139   print "           tell neon to look for OpenSSL headers"
 140   print "           and libs in DIR"
 141   print
 142   print "  --with-zlib=DIR"
 143   print "           tell neon to look for ZLib headers and"
 144   print "           libs in DIR"
 145   print
 146   print "  --with-junit=DIR"
 147   print "           look for the junit jar here"
 148   print "           junit is for testing the java bindings"
 149   print
 150   print "  --with-swig=DIR"
 151   print "           look for the swig program in DIR"
 152   print
 153   print "  --with-sasl=DIR"
 154   print "           look for the sasl headers and libs in DIR"
 155   print
 156   print "  --enable-pool-debug"
 157   print "           turn on APR pool debugging"
 158   print
 159   print "  --enable-purify"
 160   print "           add support for Purify instrumentation;"
 161   print "           implies --enable-pool-debug"
 162   print
 163   print "  --enable-quantify"
 164   print "           add support for Quantify instrumentation"
 165   print
 166   print "  --enable-nls"
 167   print "           add support for gettext localization"
 168   print
 169   print "  --enable-bdb-in-apr-util"
 170   print "           configure APR-Util to use Berkeley DB"
 171   print
 172   print "  --enable-ml"
 173   print "           enable use of ML assembler with zlib"
 174   print
 175   print "  --disable-shared"
 176   print "           only build static libraries"
 177   print
 178   print "  --vsnet-version=VER"
 179   print "           generate for VS.NET version VER (2002, 2003, 2005 or 2008)"
 180   print "           [only valid in combination with '-t vcproj']"
 181   sys.exit(0)
 182
 183
 184 class Options:
 185   def __init__(self):
 186     self.list = []
 187     self.dict = {}
 188
 189   def add(self, opt, val):
 190     if self.dict.has_key(opt):
 191       self.list[self.dict[opt]] = (opt, val)
 192     else:
 193       self.dict[opt] = len(self.list)
 194       self.list.append((opt, val))
 195
 196 if __name__ == '__main__':
 197   try:
 198     opts, args = my_getopt(sys.argv[1:], 'st:',
 199                            ['debug',
 200                             'release',
 201                             'reload',
 202                             'assume-shared-libs',
 203                             'with-apr=',
 204                             'with-apr-util=',
 205                             'with-apr-iconv=',
 206                             'with-berkeley-db=',
 207                             'with-neon=',
 208                             'without-neon',
 209                             'with-serf=',
 210                             'with-httpd=',
 211                             'with-libintl=',
 212                             'with-openssl=',
 213                             'with-zlib=',
 214                             'with-junit=',
 215                             'with-swig=',
 216                             'with-sasl=',
 217                             'enable-pool-debug',
 218                             'enable-purify',
 219                             'enable-quantify',
 220                             'enable-nls',
 221                             'enable-bdb-in-apr-util',
 222                             'enable-ml',
 223                             'disable-shared',
 224                             'installed-libs=',
 225                             'vsnet-version=',
 226                             ])
 227     if len(args) > 1:
 228       _usage_exit()
 229   except getopt.GetoptError:
 230     _usage_exit()
 231
 232   conf = 'build.conf'
 233   skip = 0
 234   gentype = 'make'
 235   rest = Options()
 236
 237   if args:
 238     conf = args[0]
 239
 240   for opt, val in opts:
 241     if opt == '-s':
 242       skip = 1
 243     elif opt == '-t':
 244       gentype = val
 245     elif opt == '--reload':
 246       prev_conf = ConfigParser.ConfigParser()
 247       prev_conf.read('gen-make.opts')
 248       for opt, val in prev_conf.items('options'):
 249         if opt != '--debug':
 250           rest.add(opt, val)
 251       del prev_conf
 252     else:
 253       rest.add(opt, val)
 254       if opt == '--with-httpd':
 255         rest.add('--with-apr', os.path.join(val, 'srclib', 'apr'))
 256         rest.add('--with-apr-util', os.path.join(val, 'srclib', 'apr-util'))
 257         rest.add('--with-apr-iconv', os.path.join(val, 'srclib', 'apr-iconv'))
 258
 259   # Remember all options so that --reload and other scripts can use them
 260   opt_conf = open('gen-make.opts', 'w')
 261   opt_conf.write('[options]\n')
 262   for opt, val in rest.list:
 263     opt_conf.write(opt + ' = ' + val + '\n')
 264   opt_conf.close()
 265
 266   if gentype not in gen_modules.keys():
 267     _usage_exit()
 268
 269   main(conf, gentype, skip_depends=skip, other_options=rest.list)
 270
 271
 272 ### End of file.