buildtools/wafsamba/samba_patterns.py

   1 # a waf tool to add extension based build patterns for Samba
   2
   3 import sys
   4 from waflib import Build
   5 from wafsamba import samba_version_file
   6
   7 def write_version_header(task):
   8     '''print version.h contents'''
   9     src = task.inputs[0].srcpath(task.env)
  10
  11     version = samba_version_file(src, task.env.srcdir, env=task.env, is_install=task.generator.bld.is_install)
  12     string = str(version)
  13
  14     task.outputs[0].write(string)
  15     return 0
  16
  17
  18 def SAMBA_MKVERSION(bld, target, source='VERSION buildtools/wafsamba/samba_version.py'):
  19     '''generate the version.h header for Samba'''
  20
  21     # We only force waf to re-generate this file if we are installing,
  22     # because only then is information not included in the deps (the
  23     # git revision) included in the version.
  24     t = bld.SAMBA_GENERATOR('VERSION',
  25                             rule=write_version_header,
  26                             group='setup',
  27                             source=source,
  28                             target=target,
  29                             always=bld.is_install)
  30 Build.BuildContext.SAMBA_MKVERSION = SAMBA_MKVERSION
  31
  32
  33 def write_build_options_header(fp):
  34     '''write preamble for build_options.c'''
  35     fp.write("/*\n"
  36              "   Unix SMB/CIFS implementation.\n"
  37              "   Build Options for Samba Suite\n"
  38              "   Copyright (C) Vance Lankhaar <vlankhaar@linux.ca> 2003\n"
  39              "   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2001\n"
  40              "\n"
  41              "   This program is free software; you can redistribute it and/or modify\n"
  42              "   it under the terms of the GNU General Public License as published by\n"
  43              "   the Free Software Foundation; either version 3 of the License, or\n"
  44              "   (at your option) any later version.\n"
  45              "\n"
  46              "   This program is distributed in the hope that it will be useful,\n"
  47              "   but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
  48              "   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
  49              "   GNU General Public License for more details.\n"
  50              "\n"
  51              "   You should have received a copy of the GNU General Public License\n"
  52              "   along with this program; if not, see <http://www.gnu.org/licenses/>.\n"
  53              "*/\n"
  54              "\n"
  55              "#include \"includes.h\"\n"
  56              "#include \"dynconfig/dynconfig.h\"\n"
  57              "#include \"lib/cluster_support.h\"\n"
  58
  59              "\n"
  60              "static int output(bool screen, const char *format, ...) PRINTF_ATTRIBUTE(2,3);\n"
  61              "void build_options(bool screen);\n"
  62              "\n"
  63              "\n"
  64              "/****************************************************************************\n"
  65              "helper function for build_options\n"
  66              "****************************************************************************/\n"
  67              "static int output(bool screen, const char *format, ...)\n"
  68              "{\n"
  69              "       char *ptr = NULL;\n"
  70              "       int ret = 0;\n"
  71              "       va_list ap;\n"
  72              "       \n"
  73              "       va_start(ap, format);\n"
  74              "       ret = vasprintf(&ptr,format,ap);\n"
  75              "       va_end(ap);\n"
  76              "\n"
  77              "       if (screen) {\n"
  78              "              d_printf(\"%s\", ptr ? ptr : \"\");\n"
  79              "       } else {\n"
  80              "              DEBUG(4,(\"%s\", ptr ? ptr : \"\"));\n"
  81              "       }\n"
  82              "       \n"
  83              "       SAFE_FREE(ptr);\n"
  84              "       return ret;\n"
  85              "}\n"
  86              "\n"
  87              "/****************************************************************************\n"
  88              "options set at build time for the samba suite\n"
  89              "****************************************************************************/\n"
  90              "void build_options(bool screen)\n"
  91              "{\n"
  92              "       if ((DEBUGLEVEL < 4) && (!screen)) {\n"
  93              "              return;\n"
  94              "       }\n"
  95              "\n"
  96              "\n"
  97              "       /* Output various paths to files and directories */\n"
  98              "       output(screen,\"\\nPaths:\\n\"\n"
  99              "                     \"   SBINDIR: %s\\n\"\n"
 100              "                     \"   BINDIR: %s\\n\"\n"
 101              "                     \"   CONFIGFILE: %s\\n\"\n"
 102              "                     \"   LOGFILEBASE: %s\\n\"\n"
 103              "                     \"   LMHOSTSFILE: %s\\n\"\n"
 104              "                     \"   LIBDIR: %s\\n\"\n"
 105              "                     \"   DATADIR: %s\\n\"\n"
 106              "                     \"   SAMBA_DATADIR: %s\\n\"\n"
 107              "                     \"   MODULESDIR: %s\\n\"\n"
 108              "                     \"   SHLIBEXT: %s\\n\"\n"
 109              "                     \"   LOCKDIR: %s\\n\"\n"
 110              "                     \"   STATEDIR: %s\\n\"\n"
 111              "                     \"   CACHEDIR: %s\\n\"\n"
 112              "                     \"   PIDDIR: %s\\n\"\n"
 113              "                     \"   SMB_PASSWD_FILE: %s\\n\"\n"
 114              "                     \"   PRIVATE_DIR: %s\\n\"\n"
 115              "                     \"   BINDDNS_DIR: %s\\n\",\n"
 116              "                     get_dyn_SBINDIR(),\n"
 117              "                     get_dyn_BINDIR(),\n"
 118              "                     get_dyn_CONFIGFILE(),\n"
 119              "                     get_dyn_LOGFILEBASE(),\n"
 120              "                     get_dyn_LMHOSTSFILE(),\n"
 121              "                     get_dyn_LIBDIR(),\n"
 122              "                     get_dyn_DATADIR(),\n"
 123              "                     get_dyn_SAMBA_DATADIR(),\n"
 124              "                     get_dyn_MODULESDIR(),\n"
 125              "                     get_dyn_SHLIBEXT(),\n"
 126              "                     get_dyn_LOCKDIR(),\n"
 127              "                     get_dyn_STATEDIR(),\n"
 128              "                     get_dyn_CACHEDIR(),\n"
 129              "                     get_dyn_PIDDIR(),\n"
 130              "                     get_dyn_SMB_PASSWD_FILE(),\n"
 131              "                     get_dyn_PRIVATE_DIR(),\n"
 132              "                     get_dyn_BINDDNS_DIR());\n"
 133              "\n")
 134
 135 def write_build_options_footer(fp):
 136     fp.write("       /* Output the sizes of the various cluster features */\n"
 137              "       output(screen, \"\\n%s\", cluster_support_features());\n"
 138              "\n"
 139              "       /* Output the sizes of the various types */\n"
 140              "       output(screen, \"\\nType sizes:\\n\"\n"
 141              "                      \"   sizeof(char):         %lu\\n\"\n"
 142              "                      \"   sizeof(int):          %lu\\n\"\n"
 143              "                      \"   sizeof(long):         %lu\\n\"\n"
 144              "                      \"   sizeof(long long):    %lu\\n\"\n"
 145              "                      \"   sizeof(uint8_t):      %lu\\n\"\n"
 146              "                      \"   sizeof(uint16_t):     %lu\\n\"\n"
 147              "                      \"   sizeof(uint32_t):     %lu\\n\"\n"
 148              "                      \"   sizeof(short):        %lu\\n\"\n"
 149              "                      \"   sizeof(void*):        %lu\\n\"\n"
 150              "                      \"   sizeof(size_t):       %lu\\n\"\n"
 151              "                      \"   sizeof(off_t):        %lu\\n\"\n"
 152              "                      \"   sizeof(ino_t):        %lu\\n\"\n"
 153              "                      \"   sizeof(dev_t):        %lu\\n\",\n"
 154              "                      (unsigned long)sizeof(char),\n"
 155              "                      (unsigned long)sizeof(int),\n"
 156              "                      (unsigned long)sizeof(long),\n"
 157              "                      (unsigned long)sizeof(long long),\n"
 158              "                      (unsigned long)sizeof(uint8_t),\n"
 159              "                      (unsigned long)sizeof(uint16_t),\n"
 160              "                      (unsigned long)sizeof(uint32_t),\n"
 161              "                      (unsigned long)sizeof(short),\n"
 162              "                      (unsigned long)sizeof(void*),\n"
 163              "                      (unsigned long)sizeof(size_t),\n"
 164              "                      (unsigned long)sizeof(off_t),\n"
 165              "                      (unsigned long)sizeof(ino_t),\n"
 166              "                      (unsigned long)sizeof(dev_t));\n"
 167              "\n"
 168              "       output(screen, \"\\nBuiltin modules:\\n\"\n"
 169              "                      \"   %s\\n\", STRING_STATIC_MODULES);\n"
 170              "}\n")
 171
 172 def write_build_options_section(fp, keys, section):
 173     fp.write("\n\t/* Show %s */\n" % section)
 174     fp.write("       output(screen, \"\\n%s:\\n\");\n\n" % section)
 175
 176     for k in sorted(keys):
 177         fp.write("#ifdef %s\n" % k)
 178         fp.write("       output(screen, \"   %s\\n\");\n" % k)
 179         fp.write("#endif\n")
 180     fp.write("\n")
 181
 182 def write_build_options(task):
 183     tbl = task.env
 184     keys_option_with = []
 185     keys_option_utmp = []
 186     keys_option_have = []
 187     keys_header_sys = []
 188     keys_header_other = []
 189     keys_misc = []
 190     trans_table = bytes.maketrans(b'.-()', b'____')
 191
 192     for key in tbl:
 193         if key.startswith("HAVE_UT_UT_") or key.find("UTMP") >= 0:
 194             keys_option_utmp.append(key)
 195         elif key.startswith("WITH_"):
 196             keys_option_with.append(key)
 197         elif key.startswith("HAVE_SYS_"):
 198             keys_header_sys.append(key)
 199         elif key.startswith("HAVE_"):
 200             if key.endswith("_H"):
 201                 keys_header_other.append(key)
 202             else:
 203                 keys_option_have.append(key)
 204         elif key.startswith("static_init_"):
 205             l = key.split("(")
 206             keys_misc.append(l[0])
 207         else:
 208             keys_misc.append(key.translate(trans_table))
 209
 210     tgt = task.outputs[0].bldpath(task.env)
 211     f = open(tgt, 'w')
 212     write_build_options_header(f)
 213     write_build_options_section(f, keys_header_sys, "System Headers")
 214     write_build_options_section(f, keys_header_other, "Headers")
 215     write_build_options_section(f, keys_option_utmp, "UTMP Options")
 216     write_build_options_section(f, keys_option_have, "HAVE_* Defines")
 217     write_build_options_section(f, keys_option_with, "--with Options")
 218     write_build_options_section(f, keys_misc, "Build Options")
 219     write_build_options_footer(f)
 220     f.close()
 221     return 0
 222
 223
 224 def SAMBA_BLDOPTIONS(bld, target):
 225     '''generate the bld_options.c for Samba'''
 226     t = bld.SAMBA_GENERATOR(target,
 227                             rule=write_build_options,
 228                             dep_vars=['defines'],
 229                             target=target)
 230 Build.BuildContext.SAMBA_BLDOPTIONS = SAMBA_BLDOPTIONS