source: trunk/server/source3/script/mkbuildoptions.awk@ 622

Last change on this file since 622 was 414, checked in by Herwig Bauernfeind, 16 years ago

Samba 3.5.0: Initial import
File size: 9.3 KB
Line 
1BEGIN {
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
134in_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/^\#undef/ {
149 split($0,a);
150 comments_ary[a[2]] = last_comment;
151 last_comment = "";
152}
153
154##################################################
155# for each line, sort into appropriate section
156# then move on
157
158/^\#undef WITH/ {
159 with_ary[with_i++] = a[2];
160 # we want (I think) to allow --with to show up in more than one place, so no next
161}
162
163
164/^\#undef HAVE_UT_UT_/ || /^\#undef .*UTMP/ {
165 utmp_ary[utmp_i++] = a[2];
166 next;
167}
168
169/^\#undef HAVE_SYS_.*?_H$/ {
170 sys_ary[sys_i++] = a[2];
171 next;
172}
173
174/^\#undef HAVE_.*?_H$/ {
175 headers_ary[headers_i++] = a[2];
176 next;
177}
178
179/^\#undef HAVE_/ {
180 have_ary[have_i++] = a[2];
181 next;
182}
183
184/^\#undef/ {
185 misc_ary[misc_i++] = a[2];
186 next;
187}
188
189
190##################################################
191# simple sort function
192function 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
210function 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
235END {
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}
274
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