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
275