buildtools/wafsamba/samba_patterns.py

   1 # a waf tool to add extension based build patterns for Samba
   2
   3 import Task
   4 from TaskGen import extension
   5 from samba_utils import *
   6 from wafsamba import samba_version_file
   7
   8 def write_version_header(task):
   9     '''print version.h contents'''
  10     src = task.inputs[0].srcpath(task.env)
  11     tgt = task.outputs[0].bldpath(task.env)
  12
  13     version = samba_version_file(src, task.env.srcdir, env=task.env, is_install=task.env.is_install)
  14     string = str(version)
  15
  16     f = open(tgt, 'w')
  17     s = f.write(string)
  18     f.close()
  19     return 0
  20
  21
  22 def SAMBA_MKVERSION(bld, target):
  23     '''generate the version.h header for Samba'''
  24
  25     # We only force waf to re-generate this file if we are installing,
  26     # because only then is information not included in the deps (the
  27     # git revision) included in the version.
  28     t = bld.SAMBA_GENERATOR('VERSION',
  29                             rule=write_version_header,
  30                             source= 'VERSION',
  31                             target=target,
  32                             always=bld.is_install)
  33     t.env.is_install = bld.is_install
  34 Build.BuildContext.SAMBA_MKVERSION = SAMBA_MKVERSION
  35
  36
  37 def write_build_options_header(fp):
  38     '''write preamble for build_options.c'''
  39     fp.write("/*\n")
  40     fp.write("   Unix SMB/CIFS implementation.\n")
  41     fp.write("   Build Options for Samba Suite\n")
  42     fp.write("   Copyright (C) Vance Lankhaar <vlankhaar@linux.ca> 2003\n")
  43     fp.write("   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2001\n")
  44     fp.write("\n")
  45     fp.write("   This program is free software; you can redistribute it and/or modify\n")
  46     fp.write("   it under the terms of the GNU General Public License as published by\n")
  47     fp.write("   the Free Software Foundation; either version 3 of the License, or\n")
  48     fp.write("   (at your option) any later version.\n")
  49     fp.write("\n")
  50     fp.write("   This program is distributed in the hope that it will be useful,\n")
  51     fp.write("   but WITHOUT ANY WARRANTY; without even the implied warranty of\n")
  52     fp.write("   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n")
  53     fp.write("   GNU General Public License for more details.\n")
  54     fp.write("\n")
  55     fp.write("   You should have received a copy of the GNU General Public License\n")
  56     fp.write("   along with this program; if not, see <http://www.gnu.org/licenses/>.\n")
  57     fp.write("*/\n")
  58     fp.write("\n")
  59     fp.write("#include \"includes.h\"\n")
  60     fp.write("#include \"build_env.h\"\n")
  61     fp.write("#include \"dynconfig/dynconfig.h\"\n")
  62     fp.write("#include \"lib/cluster_support.h\"\n")
  63
  64     fp.write("\n")
  65     fp.write("static int output(bool screen, const char *format, ...) PRINTF_ATTRIBUTE(2,3);\n")
  66     fp.write("void build_options(bool screen);\n")
  67     fp.write("\n")
  68     fp.write("\n")
  69     fp.write("/****************************************************************************\n")
  70     fp.write("helper function for build_options\n")
  71     fp.write("****************************************************************************/\n")
  72     fp.write("static int output(bool screen, const char *format, ...)\n")
  73     fp.write("{\n")
  74     fp.write("       char *ptr = NULL;\n")
  75     fp.write("       int ret = 0;\n")
  76     fp.write("       va_list ap;\n")
  77     fp.write("       \n")
  78     fp.write("       va_start(ap, format);\n")
  79     fp.write("       ret = vasprintf(&ptr,format,ap);\n")
  80     fp.write("       va_end(ap);\n")
  81     fp.write("\n")
  82     fp.write("       if (screen) {\n")
  83     fp.write("              d_printf(\"%s\", ptr ? ptr : \"\");\n")
  84     fp.write("       } else {\n")
  85     fp.write("              DEBUG(4,(\"%s\", ptr ? ptr : \"\"));\n")
  86     fp.write("       }\n")
  87     fp.write("       \n")
  88     fp.write("       SAFE_FREE(ptr);\n")
  89     fp.write("       return ret;\n")
  90     fp.write("}\n")
  91     fp.write("\n")
  92     fp.write("/****************************************************************************\n")
  93     fp.write("options set at build time for the samba suite\n")
  94     fp.write("****************************************************************************/\n")
  95     fp.write("void build_options(bool screen)\n")
  96     fp.write("{\n")
  97     fp.write("       if ((DEBUGLEVEL < 4) && (!screen)) {\n")
  98     fp.write("              return;\n")
  99     fp.write("       }\n")
 100     fp.write("\n")
 101     fp.write("#ifdef _BUILD_ENV_H\n")
 102     fp.write("       /* Output information about the build environment */\n")
 103     fp.write("       output(screen,\"Build environment:\\n\");\n")
 104     fp.write("       output(screen,\"   Built by:    %s@%s\\n\",BUILD_ENV_USER,BUILD_ENV_HOST);\n")
 105     fp.write("       output(screen,\"   Built on:    %s\\n\",BUILD_ENV_DATE);\n")
 106     fp.write("\n")
 107     fp.write("       output(screen,\"   Built using: %s\\n\",BUILD_ENV_COMPILER);\n")
 108     fp.write("       output(screen,\"   Build host:  %s\\n\",BUILD_ENV_UNAME);\n")
 109     fp.write("       output(screen,\"   SRCDIR:      %s\\n\",BUILD_ENV_SRCDIR);\n")
 110     fp.write("       output(screen,\"   BUILDDIR:    %s\\n\",BUILD_ENV_BUILDDIR);\n")
 111     fp.write("\n")
 112     fp.write("\n")
 113     fp.write("#endif\n")
 114     fp.write("\n")
 115     fp.write("       /* Output various paths to files and directories */\n")
 116     fp.write("       output(screen,\"\\nPaths:\\n\");\n")
 117     fp.write("       output(screen,\"   SBINDIR: %s\\n\", get_dyn_SBINDIR());\n")
 118     fp.write("       output(screen,\"   BINDIR: %s\\n\", get_dyn_BINDIR());\n")
 119     fp.write("       output(screen,\"   CONFIGFILE: %s\\n\", get_dyn_CONFIGFILE());\n")
 120     fp.write("       output(screen,\"   LOGFILEBASE: %s\\n\", get_dyn_LOGFILEBASE());\n")
 121     fp.write("       output(screen,\"   LMHOSTSFILE: %s\\n\",get_dyn_LMHOSTSFILE());\n")
 122     fp.write("       output(screen,\"   LIBDIR: %s\\n\",get_dyn_LIBDIR());\n")
 123     fp.write("       output(screen,\"   MODULESDIR: %s\\n\",get_dyn_MODULESDIR());\n")
 124     fp.write("       output(screen,\"   SHLIBEXT: %s\\n\",get_dyn_SHLIBEXT());\n")
 125     fp.write("       output(screen,\"   LOCKDIR: %s\\n\",get_dyn_LOCKDIR());\n")
 126     fp.write("       output(screen,\"   STATEDIR: %s\\n\",get_dyn_STATEDIR());\n")
 127     fp.write("       output(screen,\"   CACHEDIR: %s\\n\",get_dyn_CACHEDIR());\n")
 128     fp.write("       output(screen,\"   PIDDIR: %s\\n\", get_dyn_PIDDIR());\n")
 129     fp.write("       output(screen,\"   SMB_PASSWD_FILE: %s\\n\",get_dyn_SMB_PASSWD_FILE());\n")
 130     fp.write("       output(screen,\"   PRIVATE_DIR: %s\\n\",get_dyn_PRIVATE_DIR());\n")
 131     fp.write("\n")
 132
 133 def write_build_options_footer(fp):
 134     fp.write("       /* Output the sizes of the various cluster features */\n")
 135     fp.write("       output(screen, \"\\n%s\", cluster_support_features());\n")
 136     fp.write("\n")
 137     fp.write("       /* Output the sizes of the various types */\n")
 138     fp.write("       output(screen, \"\\nType sizes:\\n\");\n")
 139     fp.write("       output(screen, \"   sizeof(char):         %lu\\n\",(unsigned long)sizeof(char));\n")
 140     fp.write("       output(screen, \"   sizeof(int):          %lu\\n\",(unsigned long)sizeof(int));\n")
 141     fp.write("       output(screen, \"   sizeof(long):         %lu\\n\",(unsigned long)sizeof(long));\n")
 142     fp.write("       output(screen, \"   sizeof(long long):    %lu\\n\",(unsigned long)sizeof(long long));\n")
 143     fp.write("       output(screen, \"   sizeof(uint8):        %lu\\n\",(unsigned long)sizeof(uint8));\n")
 144     fp.write("       output(screen, \"   sizeof(uint16):       %lu\\n\",(unsigned long)sizeof(uint16));\n")
 145     fp.write("       output(screen, \"   sizeof(uint32):       %lu\\n\",(unsigned long)sizeof(uint32));\n")
 146     fp.write("       output(screen, \"   sizeof(short):        %lu\\n\",(unsigned long)sizeof(short));\n")
 147     fp.write("       output(screen, \"   sizeof(void*):        %lu\\n\",(unsigned long)sizeof(void*));\n")
 148     fp.write("       output(screen, \"   sizeof(size_t):       %lu\\n\",(unsigned long)sizeof(size_t));\n")
 149     fp.write("       output(screen, \"   sizeof(off_t):        %lu\\n\",(unsigned long)sizeof(off_t));\n")
 150     fp.write("       output(screen, \"   sizeof(ino_t):        %lu\\n\",(unsigned long)sizeof(ino_t));\n")
 151     fp.write("       output(screen, \"   sizeof(dev_t):        %lu\\n\",(unsigned long)sizeof(dev_t));\n")
 152     fp.write("\n")
 153     fp.write("       output(screen, \"\\nBuiltin modules:\\n\");\n")
 154     fp.write("       output(screen, \"   %s\\n\", STRING_STATIC_MODULES);\n")
 155     fp.write("}\n")
 156
 157 def write_build_options_section(fp, keys, section):
 158     fp.write("\n\t/* Show %s */\n" % section)
 159     fp.write("       output(screen, \"\\n%s:\\n\");\n\n" % section)
 160
 161     for k in sorted(keys):
 162         fp.write("#ifdef %s\n" % k)
 163         fp.write("       output(screen, \"   %s\\n\");\n" % k)
 164         fp.write("#endif\n")
 165     fp.write("\n")
 166
 167 def write_build_options(task):
 168     tbl = task.env['defines']
 169     keys_option_with = []
 170     keys_option_utmp = []
 171     keys_option_have = []
 172     keys_header_sys = []
 173     keys_header_other = []
 174     keys_misc = []
 175     for key in tbl:
 176         if key.startswith("HAVE_UT_UT_") or key.find("UTMP") >= 0:
 177             keys_option_utmp.append(key)
 178         elif key.startswith("WITH_"):
 179             keys_option_with.append(key)
 180         elif key.startswith("HAVE_SYS_"):
 181             keys_header_sys.append(key)
 182         elif key.startswith("HAVE_"):
 183             if key.endswith("_H"):
 184                 keys_header_other.append(key)
 185             else:
 186                 keys_option_have.append(key)
 187         else:
 188             keys_misc.append(key)
 189
 190     tgt = task.outputs[0].bldpath(task.env)
 191     f = open(tgt, 'w')
 192     write_build_options_header(f)
 193     write_build_options_section(f, keys_header_sys, "System Headers")
 194     write_build_options_section(f, keys_header_other, "Headers")
 195     write_build_options_section(f, keys_option_utmp, "UTMP Options")
 196     write_build_options_section(f, keys_option_have, "HAVE_* Defines")
 197     write_build_options_section(f, keys_option_with, "--with Options")
 198     write_build_options_section(f, keys_misc, "Build Options")
 199     write_build_options_footer(f)
 200     f.close()
 201     return 0
 202
 203
 204 def SAMBA_BLDOPTIONS(bld, target):
 205     '''generate the bld_options.c for Samba'''
 206     t = bld.SAMBA_GENERATOR(target,
 207                             rule=write_build_options,
 208                             target=target,
 209                             always=True)
 210 Build.BuildContext.SAMBA_BLDOPTIONS = SAMBA_BLDOPTIONS