source3/script/mkbuildoptions-waf.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.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         print "       output(screen,\"   SWATDIR: %s\\n\", get_dyn_SWATDIR());";
  83
  84         print "       output(screen,\"   CONFIGFILE: %s\\n\", get_dyn_CONFIGFILE());";
  85         print "       output(screen,\"   LOGFILEBASE: %s\\n\", get_dyn_LOGFILEBASE());";
  86         print "       output(screen,\"   LMHOSTSFILE: %s\\n\",get_dyn_LMHOSTSFILE());";
  87
  88         print "       output(screen,\"   LIBDIR: %s\\n\",get_dyn_LIBDIR());";
  89         print "       output(screen,\"   MODULESDIR: %s\\n\",get_dyn_MODULESDIR());";
  90         print "       output(screen,\"   SHLIBEXT: %s\\n\",get_dyn_SHLIBEXT());";
  91
  92         print "       output(screen,\"   LOCKDIR: %s\\n\",get_dyn_LOCKDIR());";
  93         print "       output(screen,\"   STATEDIR: %s\\n\",get_dyn_STATEDIR());";
  94         print "       output(screen,\"   CACHEDIR: %s\\n\",get_dyn_CACHEDIR());";
  95         print "       output(screen,\"   PIDDIR: %s\\n\", get_dyn_PIDDIR());";
  96
  97         print "       output(screen,\"   SMB_PASSWD_FILE: %s\\n\",get_dyn_SMB_PASSWD_FILE());";
  98         print "       output(screen,\"   PRIVATE_DIR: %s\\n\",get_dyn_PRIVATE_DIR());";
  99         print "";
 100
 101
 102 ##################################################
 103 # predefine first element of *_ary
 104 # predefine *_i (num of elements in *_ary)
 105         with_ary[0]="";
 106         with_i=0;
 107         have_ary[0]="";
 108         have_i=0;
 109         utmp_ary[0]="";
 110         utmp_i=0;
 111         misc_ary[0]="";
 112         misc_i=0;
 113         sys_ary[0]="";
 114         sys_i=0;
 115         headers_ary[0]="";
 116         headers_i=0;
 117         in_comment = 0;
 118 }
 119
 120 # capture single line comments
 121 /^\/\* (.*?)\*\// {
 122         last_comment = $0;
 123         next;
 124 }
 125
 126 # end capture multi-line comments
 127 /(.*?)\*\// {
 128         last_comment = last_comment $0;
 129         in_comment = 0;
 130         next;
 131 }
 132
 133 # capture middle lines of multi-line comments
 134 in_comment {
 135         last_comment = last_comment $0;
 136         next;
 137 }
 138
 139 # begin capture multi-line comments
 140 /^\/\* (.*?)/ {
 141         last_comment = $0;
 142         in_comment = 1;
 143         next
 144 }
 145
 146 ##################################################
 147 # if we have an #undef and a last_comment, store it
 148 /^\#define/ {
 149         split($0,a);
 150         comments_ary[a[2]] = last_comment;
 151         last_comment = "";
 152 }
 153
 154 ##################################################
 155 # for each line, sort into appropriate section
 156 # then move on
 157
 158 /^\#define WITH/ {
 159         with_ary[with_i++] = a[2];
 160         # we want (I think) to allow --with to show up in more than one place, so no next
 161 }
 162
 163
 164 /^\#define HAVE_UT_UT_/ || /^\#define .*UTMP/ {
 165         utmp_ary[utmp_i++] = a[2];
 166         next;
 167 }
 168
 169 /^\#define HAVE_SYS_.*?_H$/ {
 170         sys_ary[sys_i++] = a[2];
 171         next;
 172 }
 173
 174 /^\#define HAVE_.*?_H$/ {
 175         headers_ary[headers_i++] = a[2];
 176         next;
 177 }
 178
 179 /^\#define HAVE_/ {
 180         have_ary[have_i++] = a[2];
 181         next;
 182 }
 183
 184 /^\#define/ {
 185         misc_ary[misc_i++] = a[2];
 186         next;
 187 }
 188
 189
 190 ##################################################
 191 # simple sort function
 192 function sort(ARRAY, ELEMENTS) {
 193         for (i = 1; i <= ELEMENTS; ++i) {
 194                 for (j = i; (j-1) in ARRAY && (j) in ARRAY && ARRAY[j-1] > ARRAY[j]; --j) {
 195                         temp = ARRAY[j];
 196                         ARRAY[j] = ARRAY[j-1];
 197                         ARRAY[j-1] = temp;
 198                 }
 199         }
 200         return;
 201 }
 202
 203
 204 ##################################################
 205 # output code from list of defined
 206 # expects: ARRAY     an array of things defined
 207 #          ELEMENTS  number of elements in ARRAY
 208 #          TITLE     title for section
 209 # returns: nothing
 210 function output(ARRAY, ELEMENTS, TITLE) {
 211
 212         # add section header
 213         print "\n\t/* Show " TITLE " */";
 214         print "\toutput(screen, \"\\n " TITLE ":\\n\");\n";
 215
 216
 217         # sort element using bubble sort (slow, but easy)
 218         sort(ARRAY, ELEMENTS);
 219
 220         # loop through array of defines, outputting code
 221         for (i = 0; i < ELEMENTS; i++) {
 222                 print "#ifdef " ARRAY[i];
 223
 224                 # I don't know which one to use....
 225
 226                 print "\toutput(screen, \"   " ARRAY[i] "\\n\");";
 227                 #printf "\toutput(screen, \"   %s\\n   %s\\n\\n\");\n", comments_ary[ARRAY[i]], ARRAY[i];
 228                 #printf "\toutput(screen, \"   %-35s   %s\\n\");\n", ARRAY[i], comments_ary[ARRAY[i]];
 229
 230                 print "#endif";
 231         }
 232         return;
 233 }
 234
 235 END {
 236         ##################################################
 237         # add code to show various options
 238         print "/* Output various other options (as gleaned from include/config.h.in) */";
 239         output(sys_ary,     sys_i,     "System Headers");
 240         output(headers_ary, headers_i, "Headers");
 241         output(utmp_ary,    utmp_i,    "UTMP Options");
 242         output(have_ary,    have_i,    "HAVE_* Defines");
 243         output(with_ary,    with_i,    "--with Options");
 244         output(misc_ary,    misc_i,    "Build Options");
 245
 246         ##################################################
 247         # add code to display the various type sizes
 248         print "       /* Output the sizes of the various types */";
 249         print "       output(screen, \"\\nType sizes:\\n\");";
 250         print "       output(screen, \"   sizeof(char):         %lu\\n\",(unsigned long)sizeof(char));";
 251         print "       output(screen, \"   sizeof(int):          %lu\\n\",(unsigned long)sizeof(int));";
 252         print "       output(screen, \"   sizeof(long):         %lu\\n\",(unsigned long)sizeof(long));";
 253         print "#if HAVE_LONGLONG"
 254         print "       output(screen, \"   sizeof(long long):    %lu\\n\",(unsigned long)sizeof(long long));";
 255         print "#endif"
 256         print "       output(screen, \"   sizeof(uint8):        %lu\\n\",(unsigned long)sizeof(uint8));";
 257         print "       output(screen, \"   sizeof(uint16):       %lu\\n\",(unsigned long)sizeof(uint16));";
 258         print "       output(screen, \"   sizeof(uint32):       %lu\\n\",(unsigned long)sizeof(uint32));";
 259         print "       output(screen, \"   sizeof(short):        %lu\\n\",(unsigned long)sizeof(short));";
 260         print "       output(screen, \"   sizeof(void*):        %lu\\n\",(unsigned long)sizeof(void*));";
 261         print "       output(screen, \"   sizeof(size_t):       %lu\\n\",(unsigned long)sizeof(size_t));";
 262         print "       output(screen, \"   sizeof(off_t):        %lu\\n\",(unsigned long)sizeof(off_t));";
 263         print "       output(screen, \"   sizeof(ino_t):        %lu\\n\",(unsigned long)sizeof(ino_t));";
 264         print "       output(screen, \"   sizeof(dev_t):        %lu\\n\",(unsigned long)sizeof(dev_t));";
 265
 266         ##################################################
 267         # add code to give information about modules
 268         print "       output(screen, \"\\nBuiltin modules:\\n\");";
 269         print "       output(screen, \"   %s\\n\", STRING_STATIC_MODULES);";
 270
 271         print "}";
 272
 273 }