summaryrefslogtreecommitdiff
path: root/source3/script/mkbuildoptions.awk
blob: 56b64a42c2694feb556cf0b2796bb23e1d4bfa74 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
BEGIN {
	print "/* ";
	print "   Unix SMB/CIFS implementation.";
	print "   Build Options for Samba Suite";
	print "   Copyright (C) Vance Lankhaar <vlankhaar@linux.ca> 2003";
	print "   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2001";
	print "   ";
	print "   This program is free software; you can redistribute it and/or modify";
	print "   it under the terms of the GNU General Public License as published by";
	print "   the Free Software Foundation; either version 3 of the License, or";
	print "   (at your option) any later version.";
	print "   ";
	print "   This program is distributed in the hope that it will be useful,";
	print "   but WITHOUT ANY WARRANTY; without even the implied warranty of";
	print "   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the";
	print "   GNU General Public License for more details.";
	print "   ";
	print "   You should have received a copy of the GNU General Public License";
	print "   along with this program; if not, see <http://www.gnu.org/licenses/>";
	print "*/";
	print "";
	print "#include \"includes.h\"";
	print "#include \"build_env.h\"";
	print "#include \"dynconfig.h\"";
	print "";
	print "static void output(BOOL screen, const char *format, ...) PRINTF_ATTRIBUTE(2,3);";
	print "void build_options(BOOL screen);";
	print "";
	print "";
	print "/****************************************************************************";
	print "helper function for build_options";
	print "****************************************************************************/";
	print "static void output(BOOL screen, const char *format, ...)";
	print "{";
	print "       char *ptr;";
	print "       va_list ap;";
	print "       ";
	print "       va_start(ap, format);";
	print "       vasprintf(&ptr,format,ap);";
	print "       va_end(ap);";
	print "";
	print "       if (screen) {";
	print "              d_printf(\"%s\", ptr);";
	print "       } else {";
	print "	       DEBUG(4,(\"%s\", ptr));";
	print "       }";
	print "       ";
	print "       SAFE_FREE(ptr);";
	print "}";
	print "";
	print "/****************************************************************************";
	print "options set at build time for the samba suite";
	print "****************************************************************************/";
	print "void build_options(BOOL screen)";
	print "{";
	print "       if ((DEBUGLEVEL < 4) && (!screen)) {";
	print "	       return;";
	print "       }";
	print "";
	print "#ifdef _BUILD_ENV_H";
	print "       /* Output information about the build environment */";
	print "       output(screen,\"Build environment:\\n\");";
	print "       output(screen,\"   Built by:    %s@%s\\n\",BUILD_ENV_USER,BUILD_ENV_HOST);";
	print "       output(screen,\"   Built on:    %s\\n\",BUILD_ENV_DATE);";
	print "";
	print "       output(screen,\"   Built using: %s\\n\",BUILD_ENV_COMPILER);";
	print "       output(screen,\"   Build host:  %s\\n\",BUILD_ENV_UNAME);";
	print "       output(screen,\"   SRCDIR:      %s\\n\",BUILD_ENV_SRCDIR);";
	print "       output(screen,\"   BUILDDIR:    %s\\n\",BUILD_ENV_BUILDDIR);";
	print "";
	print "     ";  
	print "#endif";
	print "";

	print "       /* Output various paths to files and directories */";
	print "       output(screen,\"\\nPaths:\\n\");";

	print "       output(screen,\"   SBINDIR: %s\\n\", dyn_SBINDIR);";
	print "       output(screen,\"   BINDIR: %s\\n\", dyn_BINDIR);";
	print "       output(screen,\"   SWATDIR: %s\\n\", dyn_SWATDIR);";

	print "       output(screen,\"   CONFIGFILE: %s\\n\", dyn_CONFIGFILE);";
	print "       output(screen,\"   LOGFILEBASE: %s\\n\", dyn_LOGFILEBASE);";
	print "       output(screen,\"   LMHOSTSFILE: %s\\n\",dyn_LMHOSTSFILE);";

	print "       output(screen,\"   LIBDIR: %s\\n\",dyn_LIBDIR);";
	print "       output(screen,\"   SHLIBEXT: %s\\n\",dyn_SHLIBEXT);";

	print "       output(screen,\"   LOCKDIR: %s\\n\",dyn_LOCKDIR);";
	print "       output(screen,\"   PIDDIR: %s\\n\", dyn_PIDDIR);";

	print "       output(screen,\"   SMB_PASSWD_FILE: %s\\n\",dyn_SMB_PASSWD_FILE);";
	print "       output(screen,\"   PRIVATE_DIR: %s\\n\",dyn_PRIVATE_DIR);";
	print "";


##################################################
# predefine first element of *_ary
# predefine *_i (num of elements in *_ary)
	with_ary[0]="";
	with_i=0;
	have_ary[0]="";
	have_i=0;
	utmp_ary[0]="";
	utmp_i=0;
	misc_ary[0]="";
	misc_i=0;
	sys_ary[0]="";
	sys_i=0;
	headers_ary[0]="";
	headers_i=0;
	in_comment = 0;
}

# capture single line comments
/^\/\* (.*?)\*\// {
	last_comment = $0;
	next;
}

# end capture multi-line comments
/(.*?)\*\// {
	last_comment = last_comment $0; 
	in_comment = 0;
	next;
}

# capture middle lines of multi-line comments
in_comment {
	last_comment = last_comment $0; 
	next;
}

# begin capture multi-line comments
/^\/\* (.*?)/ {
	last_comment = $0;
	in_comment = 1;
	next
}

##################################################
# if we have an #undef and a last_comment, store it
/^\#undef/ {
	split($0,a);
	comments_ary[a[2]] = last_comment;
	last_comment = "";
}

##################################################
# for each line, sort into appropriate section
# then move on

/^\#undef WITH/ {
	with_ary[with_i++] = a[2];
	# we want (I think) to allow --with to show up in more than one place, so no next
}


/^\#undef HAVE_UT_UT_/ || /^\#undef .*UTMP/ {
	utmp_ary[utmp_i++] = a[2];
	next;
}

/^\#undef HAVE_SYS_.*?_H$/ {
	sys_ary[sys_i++] = a[2];
	next;
}

/^\#undef HAVE_.*?_H$/ {
	headers_ary[headers_i++] = a[2];
	next;
}

/^\#undef HAVE_/ {
	have_ary[have_i++] = a[2];
	next;
}

/^\#undef/ {
	misc_ary[misc_i++] = a[2];
	next;
}


##################################################
# simple sort function
function sort(ARRAY, ELEMENTS) {
        for (i = 1; i <= ELEMENTS; ++i) {
                for (j = i; (j-1) in ARRAY && (j) in ARRAY && ARRAY[j-1] > ARRAY[j]; --j) {
                        temp = ARRAY[j];
			ARRAY[j] = ARRAY[j-1];
			ARRAY[j-1] = temp;
		}
        }
	return;
}    


##################################################
# output code from list of defined
# expects: ARRAY     an array of things defined
#          ELEMENTS  number of elements in ARRAY
#          TITLE     title for section
# returns: nothing 
function output(ARRAY, ELEMENTS, TITLE) {
	
	# add section header
	print "\n\t/* Show " TITLE " */";
	print "\toutput(screen, \"\\n " TITLE ":\\n\");\n";
	

	# sort element using bubble sort (slow, but easy)
	sort(ARRAY, ELEMENTS);

	# loop through array of defines, outputting code
	for (i = 0; i < ELEMENTS; i++) {
		print "#ifdef " ARRAY[i];
		
		# I don't know which one to use....
		
		print "\toutput(screen, \"   " ARRAY[i] "\\n\");";
		#printf "\toutput(screen, \"   %s\\n   %s\\n\\n\");\n", comments_ary[ARRAY[i]], ARRAY[i];
		#printf "\toutput(screen, \"   %-35s   %s\\n\");\n", ARRAY[i], comments_ary[ARRAY[i]];

		print "#endif";
	}
	return;
}

END {
	##################################################
	# add code to show various options
	print "/* Output various other options (as gleaned from include/config.h.in) */";
	output(sys_ary,     sys_i,     "System Headers");
	output(headers_ary, headers_i, "Headers");
	output(utmp_ary,    utmp_i,    "UTMP Options");
	output(have_ary,    have_i,    "HAVE_* Defines");
	output(with_ary,    with_i,    "--with Options");
	output(misc_ary,    misc_i,    "Build Options");

	##################################################
	# add code to display the various type sizes
	print "       /* Output the sizes of the various types */";
	print "       output(screen, \"\\nType sizes:\\n\");";
	print "       output(screen, \"   sizeof(char):         %lu\\n\",(unsigned long)sizeof(char));";
	print "       output(screen, \"   sizeof(int):          %lu\\n\",(unsigned long)sizeof(int));";
	print "       output(screen, \"   sizeof(long):         %lu\\n\",(unsigned long)sizeof(long));";
	print "#if HAVE_LONGLONG"
	print "       output(screen, \"   sizeof(long long):    %lu\\n\",(unsigned long)sizeof(long long));";
	print "#endif"
	print "       output(screen, \"   sizeof(uint8):        %lu\\n\",(unsigned long)sizeof(uint8));";
	print "       output(screen, \"   sizeof(uint16):       %lu\\n\",(unsigned long)sizeof(uint16));";
	print "       output(screen, \"   sizeof(uint32):       %lu\\n\",(unsigned long)sizeof(uint32));";
	print "       output(screen, \"   sizeof(short):        %lu\\n\",(unsigned long)sizeof(short));";
	print "       output(screen, \"   sizeof(void*):        %lu\\n\",(unsigned long)sizeof(void*));";
	print "       output(screen, \"   sizeof(size_t):       %lu\\n\",(unsigned long)sizeof(size_t));";
	print "       output(screen, \"   sizeof(off_t):        %lu\\n\",(unsigned long)sizeof(off_t));";
	print "       output(screen, \"   sizeof(ino_t):        %lu\\n\",(unsigned long)sizeof(ino_t));";
	print "       output(screen, \"   sizeof(dev_t):        %lu\\n\",(unsigned long)sizeof(dev_t));";

	##################################################
	# add code to give information about modules
	print "       output(screen, \"\\nBuiltin modules:\\n\");";
	print "       output(screen, \"   %s\\n\", STRING_STATIC_MODULES);";

	print "}";

}