buildtools/wafsamba/samba_patterns.py

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