source3/script/mkbuildoptions.awk

   1 BEGIN {
   2         print "/* ";
   3         print "   Unix SMB/CIFS implementation.";
   4         print "   Build Options for Samba Suite";
   5         print "   Copyright (C) Vance Lankhaar <vlankhaar@linux.ca> 2003";
   6         print "   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2001";
   7         print "   ";
   8         print "   This program is free software; you can redistribute it and/or modify";
   9         print "   it under the terms of the GNU General Public License as published by";
  10         print "   the Free Software Foundation; either version 3 of the License, or";
  11         print "   (at your option) any later version.";
  12         print "   ";
  13         print "   This program is distributed in the hope that it will be useful,";
  14         print "   but WITHOUT ANY WARRANTY; without even the implied warranty of";
  15         print "   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the";
  16         print "   GNU General Public License for more details.";
  17         print "   ";
  18         print "   You should have received a copy of the GNU General Public License";
  19         print "   along with this program; if not, see <http://www.gnu.org/licenses/>."
  20         print "*/";
  21         print "";
  22         print "#include \"includes.h\"";
  23         print "#include \"build_env.h\"";
  24         print "#include \"dynconfig/dynconfig.h\"";
  25         print "";
  26         print "static int output(bool screen, const char *format, ...) PRINTF_ATTRIBUTE(2,3);";
  27         print "void build_options(bool screen);";
  28         print "";
  29         print "";
  30         print "/****************************************************************************";
  31         print "helper function for build_options";
  32         print "****************************************************************************/";
  33         print "static int output(bool screen, const char *format, ...)";
  34         print "{";
  35         print "       char *ptr = NULL;";
  36         print "       int ret = 0;";
  37         print "       va_list ap;";
  38         print "       ";
  39         print "       va_start(ap, format);";
  40         print "       ret = vasprintf(&ptr,format,ap);";
  41         print "       va_end(ap);";
  42         print "";
  43         print "       if (screen) {";
  44         print "              d_printf(\"%s\", ptr ? ptr : \"\");";
  45         print "       } else {";
  46         print "        DEBUG(4,(\"%s\", ptr ? ptr : \"\"));";
  47         print "       }";
  48         print "       ";
  49         print "       SAFE_FREE(ptr);";
  50         print "       return ret;";
  51         print "}";
  52         print "";
  53         print "/****************************************************************************";
  54         print "options set at build time for the samba suite";
  55         print "****************************************************************************/";
  56         print "void build_options(bool screen)";
  57         print "{";
  58         print "       if ((DEBUGLEVEL < 4) && (!screen)) {";
  59         print "        return;";
  60         print "       }";
  61         print "";
  62         print "#ifdef _BUILD_ENV_H";
  63         print "       /* Output information about the build environment */";
  64         print "       output(screen,\"Build environment:\\n\");";
  65         print "       output(screen,\"   Built by:    %s@%s\\n\",BUILD_ENV_USER,BUILD_ENV_HOST);";
  66         print "       output(screen,\"   Built on:    %s\\n\",BUILD_ENV_DATE);";
  67         print "";
  68         print "       output(screen,\"   Built using: %s\\n\",BUILD_ENV_COMPILER);";
  69         print "       output(screen,\"   Build host:  %s\\n\",BUILD_ENV_UNAME);";
  70         print "       output(screen,\"   SRCDIR:      %s\\n\",BUILD_ENV_SRCDIR);";
  71         print "       output(screen,\"   BUILDDIR:    %s\\n\",BUILD_ENV_BUILDDIR);";
  72         print "";
  73         print "     ";
  74         print "#endif";
  75         print "";
  76
  77         print "       /* Output various paths to files and directories */";
  78         print "       output(screen,\"\\nPaths:\\n\");";
  79
  80         print "       output(screen,\"   SBINDIR: %s\\n\", get_dyn_SBINDIR());";
  81         print "       output(screen,\"   BINDIR: %s\\n\", get_dyn_BINDIR());";
  82
  83         print "       output(screen,\"   CONFIGFILE: %s\\n\", get_dyn_CONFIGFILE());";
  84         print "       output(screen,\"   LOGFILEBASE: %s\\n\", get_dyn_LOGFILEBASE());";
  85         print "       output(screen,\"   LMHOSTSFILE: %s\\n\",get_dyn_LMHOSTSFILE());";
  86
  87         print "       output(screen,\"   LIBDIR: %s\\n\",get_dyn_LIBDIR());";
  88         print "       output(screen,\"   MODULESDIR: %s\\n\",get_dyn_MODULESDIR());";
  89         print "       output(screen,\"   SHLIBEXT: %s\\n\",get_dyn_SHLIBEXT());";
  90
  91         print "       output(screen,\"   LOCKDIR: %s\\n\",get_dyn_LOCKDIR());";
  92         print "       output(screen,\"   STATEDIR: %s\\n\",get_dyn_STATEDIR());";
  93         print "       output(screen,\"   CACHEDIR: %s\\n\",get_dyn_CACHEDIR());";
  94         print "       output(screen,\"   PIDDIR: %s\\n\", get_dyn_PIDDIR());";
  95
  96         print "       output(screen,\"   SMB_PASSWD_FILE: %s\\n\",get_dyn_SMB_PASSWD_FILE());";
  97         print "       output(screen,\"   PRIVATE_DIR: %s\\n\",get_dyn_PRIVATE_DIR());";
  98         print "       output(screen,\"   NCALRPCDIR: %s\\n\",get_dyn_NCALRPCDIR());";
  99         print "       output(screen,\"   NMBDSOCKETDIR: %s\\n\",get_dyn_NMBDSOCKETDIR());";
 100         print "";
 101
 102
 103 ##################################################
 104 # predefine first element of *_ary
 105 # predefine *_i (num of elements in *_ary)
 106         with_ary[0]="";
 107         with_i=0;
 108         have_ary[0]="";
 109         have_i=0;
 110         utmp_ary[0]="";
 111         utmp_i=0;
 112         misc_ary[0]="";
 113         misc_i=0;
 114         sys_ary[0]="";
 115         sys_i=0;
 116         headers_ary[0]="";
 117         headers_i=0;
 118         in_comment = 0;
 119 }
 120
 121 # capture single line comments
 122 /^\/\* (.*?)\*\// {
 123         last_comment = $0;
 124         next;
 125 }
 126
 127 # end capture multi-line comments
 128 /(.*?)\*\// {
 129         last_comment = last_comment $0;
 130         in_comment = 0;
 131         next;
 132 }
 133
 134 # capture middle lines of multi-line comments
 135 in_comment {
 136         last_comment = last_comment $0;
 137         next;
 138 }
 139
 140 # begin capture multi-line comments
 141 /^\/\* (.*?)/ {
 142         last_comment = $0;
 143         in_comment = 1;
 144         next
 145 }
 146
 147 ##################################################
 148 # if we have an #undef and a last_comment, store it
 149 /^\#undef/ {
 150         split($0,a);
 151         comments_ary[a[2]] = last_comment;
 152         last_comment = "";
 153 }
 154
 155 ##################################################
 156 # for each line, sort into appropriate section
 157 # then move on
 158
 159 /^\#undef WITH/ {
 160         with_ary[with_i++] = a[2];
 161         # we want (I think) to allow --with to show up in more than one place, so no next
 162 }
 163
 164
 165 /^\#undef HAVE_UT_UT_/ || /^\#undef .*UTMP/ {
 166         utmp_ary[utmp_i++] = a[2];
 167         next;
 168 }
 169
 170 /^\#undef HAVE_SYS_.*?_H$/ {
 171         sys_ary[sys_i++] = a[2];
 172         next;
 173 }
 174
 175 /^\#undef HAVE_.*?_H$/ {
 176         headers_ary[headers_i++] = a[2];
 177         next;
 178 }
 179
 180 /^\#undef HAVE_/ {
 181         have_ary[have_i++] = a[2];
 182         next;
 183 }
 184
 185 /^\#undef/ {
 186         misc_ary[misc_i++] = a[2];
 187         next;
 188 }
 189
 190
 191 ##################################################
 192 # simple sort function
 193 function sort(ARRAY, ELEMENTS) {
 194         for (i = 1; i <= ELEMENTS; ++i) {
 195                 for (j = i; (j-1) in ARRAY && (j) in ARRAY && ARRAY[j-1] > ARRAY[j]; --j) {
 196                         temp = ARRAY[j];
 197                         ARRAY[j] = ARRAY[j-1];
 198                         ARRAY[j-1] = temp;
 199                 }
 200         }
 201         return;
 202 }
 203
 204
 205 ##################################################
 206 # output code from list of defined
 207 # expects: ARRAY     an array of things defined
 208 #          ELEMENTS  number of elements in ARRAY
 209 #          TITLE     title for section
 210 # returns: nothing
 211 function output(ARRAY, ELEMENTS, TITLE) {
 212
 213         # add section header
 214         print "\n\t/* Show " TITLE " */";
 215         print "\toutput(screen, \"\\n " TITLE ":\\n\");\n";
 216
 217
 218         # sort element using bubble sort (slow, but easy)
 219         sort(ARRAY, ELEMENTS);
 220
 221         # loop through array of defines, outputting code
 222         for (i = 0; i < ELEMENTS; i++) {
 223                 print "#ifdef " ARRAY[i];
 224
 225                 # I don't know which one to use....
 226
 227                 print "\toutput(screen, \"   " ARRAY[i] "\\n\");";
 228                 #printf "\toutput(screen, \"   %s\\n   %s\\n\\n\");\n", comments_ary[ARRAY[i]], ARRAY[i];
 229                 #printf "\toutput(screen, \"   %-35s   %s\\n\");\n", ARRAY[i], comments_ary[ARRAY[i]];
 230
 231                 print "#endif";
 232         }
 233         return;
 234 }
 235
 236 END {
 237         ##################################################
 238         # add code to show various options
 239         print "/* Output various other options (as gleaned from include/autoconf/config.h.in) */";
 240         output(sys_ary,     sys_i,     "System Headers");
 241         output(headers_ary, headers_i, "Headers");
 242         output(utmp_ary,    utmp_i,    "UTMP Options");
 243         output(have_ary,    have_i,    "HAVE_* Defines");
 244         output(with_ary,    with_i,    "--with Options");
 245         output(misc_ary,    misc_i,    "Build Options");
 246
 247         ##################################################
 248         # add code to display the various type sizes
 249         print "       /* Output the sizes of the various types */";
 250         print "       output(screen, \"\\nType sizes:\\n\");";
 251         print "       output(screen, \"   sizeof(char):         %lu\\n\",(unsigned long)sizeof(char));";
 252         print "       output(screen, \"   sizeof(int):          %lu\\n\",(unsigned long)sizeof(int));";
 253         print "       output(screen, \"   sizeof(long):         %lu\\n\",(unsigned long)sizeof(long));";
 254         print "#if HAVE_LONGLONG"
 255         print "       output(screen, \"   sizeof(long long):    %lu\\n\",(unsigned long)sizeof(long long));";
 256         print "#endif"
 257         print "       output(screen, \"   sizeof(uint8):        %lu\\n\",(unsigned long)sizeof(uint8));";
 258         print "       output(screen, \"   sizeof(uint16):       %lu\\n\",(unsigned long)sizeof(uint16));";
 259         print "       output(screen, \"   sizeof(uint32):       %lu\\n\",(unsigned long)sizeof(uint32));";
 260         print "       output(screen, \"   sizeof(short):        %lu\\n\",(unsigned long)sizeof(short));";
 261         print "       output(screen, \"   sizeof(void*):        %lu\\n\",(unsigned long)sizeof(void*));";
 262         print "       output(screen, \"   sizeof(size_t):       %lu\\n\",(unsigned long)sizeof(size_t));";
 263         print "       output(screen, \"   sizeof(off_t):        %lu\\n\",(unsigned long)sizeof(off_t));";
 264         print "       output(screen, \"   sizeof(ino_t):        %lu\\n\",(unsigned long)sizeof(ino_t));";
 265         print "       output(screen, \"   sizeof(dev_t):        %lu\\n\",(unsigned long)sizeof(dev_t));";
 266
 267         ##################################################
 268         # add code to give information about modules
 269         print "       output(screen, \"\\nBuiltin modules:\\n\");";
 270         print "       output(screen, \"   %s\\n\", STRING_STATIC_MODULES);";
 271
 272         print "}";
 273
 274 }
 275