source: branches/samba-3.2.x/source/script/mkbuildoptions.awk@ 770

Last change on this file since 770 was 133, checked in by Paul Smedley, 17 years ago

Update trunk to 3.2.0pre3
File size: 9.0 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 void 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 void output(bool screen, const char *format, ...)";
34 print "{";
35 print " char *ptr;";
36 print " va_list ap;";
37 print " ";
38 print " va_start(ap, format);";
39 print " vasprintf(&ptr,format,ap);";
40 print " va_end(ap);";
41 print "";
42 print " if (screen) {";
43 print " d_printf(\"%s\", ptr);";
44 print " } else {";
45 print " DEBUG(4,(\"%s\", ptr));";
46 print " }";
47 print " ";
48 print " SAFE_FREE(ptr);";
49 print "}";
50 print "";
51 print "/****************************************************************************";
52 print "options set at build time for the samba suite";
53 print "****************************************************************************/";
54 print "void build_options(bool screen)";
55 print "{";
56 print " if ((DEBUGLEVEL < 4) && (!screen)) {";
57 print " return;";
58 print " }";
59 print "";
60 print "#ifdef _BUILD_ENV_H";
61 print " /* Output information about the build environment */";
62 print " output(screen,\"Build environment:\\n\");";
63 print " output(screen,\" Built by: %s@%s\\n\",BUILD_ENV_USER,BUILD_ENV_HOST);";
64 print " output(screen,\" Built on: %s\\n\",BUILD_ENV_DATE);";
65 print "";
66 print " output(screen,\" Built using: %s\\n\",BUILD_ENV_COMPILER);";
67 print " output(screen,\" Build host: %s\\n\",BUILD_ENV_UNAME);";
68 print " output(screen,\" SRCDIR: %s\\n\",BUILD_ENV_SRCDIR);";
69 print " output(screen,\" BUILDDIR: %s\\n\",BUILD_ENV_BUILDDIR);";
70 print "";
71 print " ";
72 print "#endif";
73 print "";
74
75 print " /* Output various paths to files and directories */";
76 print " output(screen,\"\\nPaths:\\n\");";
77
78 print " output(screen,\" SBINDIR: %s\\n\", get_dyn_SBINDIR());";
79 print " output(screen,\" BINDIR: %s\\n\", get_dyn_BINDIR());";
80 print " output(screen,\" SWATDIR: %s\\n\", get_dyn_SWATDIR());";
81
82 print " output(screen,\" CONFIGFILE: %s\\n\", get_dyn_CONFIGFILE());";
83 print " output(screen,\" LOGFILEBASE: %s\\n\", get_dyn_LOGFILEBASE());";
84 print " output(screen,\" LMHOSTSFILE: %s\\n\",get_dyn_LMHOSTSFILE());";
85
86 print " output(screen,\" LIBDIR: %s\\n\",get_dyn_LIBDIR());";
87 print " output(screen,\" SHLIBEXT: %s\\n\",get_dyn_SHLIBEXT());";
88
89 print " output(screen,\" LOCKDIR: %s\\n\",get_dyn_LOCKDIR());";
90 print " output(screen,\" PIDDIR: %s\\n\", get_dyn_PIDDIR());";
91
92 print " output(screen,\" SMB_PASSWD_FILE: %s\\n\",get_dyn_SMB_PASSWD_FILE());";
93 print " output(screen,\" PRIVATE_DIR: %s\\n\",get_dyn_PRIVATE_DIR());";
94 print "";
95
96
97##################################################
98# predefine first element of *_ary
99# predefine *_i (num of elements in *_ary)
100 with_ary[0]="";
101 with_i=0;
102 have_ary[0]="";
103 have_i=0;
104 utmp_ary[0]="";
105 utmp_i=0;
106 misc_ary[0]="";
107 misc_i=0;
108 sys_ary[0]="";
109 sys_i=0;
110 headers_ary[0]="";
111 headers_i=0;
112 in_comment = 0;
113}
114
115# capture single line comments
116/^\/\* (.*?)\*\// {
117 last_comment = $0;
118 next;
119}
120
121# end capture multi-line comments
122/(.*?)\*\// {
123 last_comment = last_comment $0;
124 in_comment = 0;
125 next;
126}
127
128# capture middle lines of multi-line comments
129in_comment {
130 last_comment = last_comment $0;
131 next;
132}
133
134# begin capture multi-line comments
135/^\/\* (.*?)/ {
136 last_comment = $0;
137 in_comment = 1;
138 next
139}
140
141##################################################
142# if we have an #undef and a last_comment, store it
143/^\#undef/ {
144 split($0,a);
145 comments_ary[a[2]] = last_comment;
146 last_comment = "";
147}
148
149##################################################
150# for each line, sort into appropriate section
151# then move on
152
153/^\#undef WITH/ {
154 with_ary[with_i++] = a[2];
155 # we want (I think) to allow --with to show up in more than one place, so no next
156}
157
158
159/^\#undef HAVE_UT_UT_/ || /^\#undef .*UTMP/ {
160 utmp_ary[utmp_i++] = a[2];
161 next;
162}
163
164/^\#undef HAVE_SYS_.*?_H$/ {
165 sys_ary[sys_i++] = a[2];
166 next;
167}
168
169/^\#undef HAVE_.*?_H$/ {
170 headers_ary[headers_i++] = a[2];
171 next;
172}
173
174/^\#undef HAVE_/ {
175 have_ary[have_i++] = a[2];
176 next;
177}
178
179/^\#undef/ {
180 misc_ary[misc_i++] = a[2];
181 next;
182}
183
184
185##################################################
186# simple sort function
187function sort(ARRAY, ELEMENTS) {
188 for (i = 1; i <= ELEMENTS; ++i) {
189 for (j = i; (j-1) in ARRAY && (j) in ARRAY && ARRAY[j-1] > ARRAY[j]; --j) {
190 temp = ARRAY[j];
191 ARRAY[j] = ARRAY[j-1];
192 ARRAY[j-1] = temp;
193 }
194 }
195 return;
196}
197
198
199##################################################
200# output code from list of defined
201# expects: ARRAY an array of things defined
202# ELEMENTS number of elements in ARRAY
203# TITLE title for section
204# returns: nothing
205function output(ARRAY, ELEMENTS, TITLE) {
206
207 # add section header
208 print "\n\t/* Show " TITLE " */";
209 print "\toutput(screen, \"\\n " TITLE ":\\n\");\n";
210
211
212 # sort element using bubble sort (slow, but easy)
213 sort(ARRAY, ELEMENTS);
214
215 # loop through array of defines, outputting code
216 for (i = 0; i < ELEMENTS; i++) {
217 print "#ifdef " ARRAY[i];
218
219 # I don't know which one to use....
220
221 print "\toutput(screen, \" " ARRAY[i] "\\n\");";
222 #printf "\toutput(screen, \" %s\\n %s\\n\\n\");\n", comments_ary[ARRAY[i]], ARRAY[i];
223 #printf "\toutput(screen, \" %-35s %s\\n\");\n", ARRAY[i], comments_ary[ARRAY[i]];
224
225 print "#endif";
226 }
227 return;
228}
229
230END {
231 ##################################################
232 # add code to show various options
233 print "/* Output various other options (as gleaned from include/config.h.in) */";
234 output(sys_ary, sys_i, "System Headers");
235 output(headers_ary, headers_i, "Headers");
236 output(utmp_ary, utmp_i, "UTMP Options");
237 output(have_ary, have_i, "HAVE_* Defines");
238 output(with_ary, with_i, "--with Options");
239 output(misc_ary, misc_i, "Build Options");
240
241 ##################################################
242 # add code to display the various type sizes
243 print " /* Output the sizes of the various types */";
244 print " output(screen, \"\\nType sizes:\\n\");";
245 print " output(screen, \" sizeof(char): %lu\\n\",(unsigned long)sizeof(char));";
246 print " output(screen, \" sizeof(int): %lu\\n\",(unsigned long)sizeof(int));";
247 print " output(screen, \" sizeof(long): %lu\\n\",(unsigned long)sizeof(long));";
248 print "#if HAVE_LONGLONG"
249 print " output(screen, \" sizeof(long long): %lu\\n\",(unsigned long)sizeof(long long));";
250 print "#endif"
251 print " output(screen, \" sizeof(uint8): %lu\\n\",(unsigned long)sizeof(uint8));";
252 print " output(screen, \" sizeof(uint16): %lu\\n\",(unsigned long)sizeof(uint16));";
253 print " output(screen, \" sizeof(uint32): %lu\\n\",(unsigned long)sizeof(uint32));";
254 print " output(screen, \" sizeof(short): %lu\\n\",(unsigned long)sizeof(short));";
255 print " output(screen, \" sizeof(void*): %lu\\n\",(unsigned long)sizeof(void*));";
256 print " output(screen, \" sizeof(size_t): %lu\\n\",(unsigned long)sizeof(size_t));";
257 print " output(screen, \" sizeof(off_t): %lu\\n\",(unsigned long)sizeof(off_t));";
258 print " output(screen, \" sizeof(ino_t): %lu\\n\",(unsigned long)sizeof(ino_t));";
259 print " output(screen, \" sizeof(dev_t): %lu\\n\",(unsigned long)sizeof(dev_t));";
260
261 ##################################################
262 # add code to give information about modules
263 print " output(screen, \"\\nBuiltin modules:\\n\");";
264 print " output(screen, \" %s\\n\", STRING_STATIC_MODULES);";
265
266 print "}";
267
268}
269
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