makedefs revision 1.17.2.1 1 #!/bin/sh
2
3 # To view the formatted manual page of this file, type:
4 # POSTFIXSOURCE/mantools/srctoman - makedefs | nroff -man
5
6 #++
7 # NAME
8 # makedefs 1
9 # SUMMARY
10 # Postfix makefile configuration utility
11 # SYNOPSIS
12 # \fBmake makefiles \fIname=value...\fR
13 # DESCRIPTION
14 # The \fBmakedefs\fR command identifies the compilation
15 # environment, and emits macro definitions on the standard
16 # output stream that can be prepended to template Makefiles.
17 # These macros implement an internal interface and are subject
18 # to change without notice.
19 # NAME=VALUE OVERRIDES
20 # .ad
21 # .fi
22 # Default settings can be overruled by specifying them as
23 # environment variables (or as name=value pairs on the "make"
24 # command line). Use quotes if variables contain whitespace
25 # or shell meta characters.
26 #
27 # The command "\fBmake makefiles name=value...\fR" will replace
28 # the string \fBMAIL_VERSION\fR at the end of a value with the
29 # Postfix version (\fImajor.minor.patchlevel\fR for a stable
30 # release, \fImajor.minor-date\fR for a development release).
31 # Do not try to specify something like \fB$mail_version\fR:
32 # that produces inconsistent results with different implementations
33 # of the make(1) command.
34 # .IP \fBAUXLIBS=\fIobject_library...\fR
35 # Specifies one or more non-default object libraries. Postfix
36 # 3.0 and later specify some of their database library
37 # dependencies with AUXLIBS_CDB, AUXLIBS_LDAP, AUXLIBS_LMDB,
38 # AUXLIBS_MONGODB,
39 # AUXLIBS_MYSQL, AUXLIBS_PCRE, AUXLIBS_PGSQL, AUXLIBS_SDBM,
40 # and AUXLIBS_SQLITE, respectively.
41 # .IP \fBCC=\fIcompiler_command\fR
42 # Specifies a non-default compiler. On many systems, the default
43 # is \fBgcc\fR.
44 # .IP \fBCCARGS=\fIcompiler_arguments\fR
45 # Specifies non-default compiler arguments, for example, a non-default
46 # \fIinclude\fR directory.
47 # The following directives are special:
48 # .RS
49 # .IP \fB-DNO_CLOSEFROM\fR
50 # Do not use the system closefom() implementation.
51 # .IP \fB-DNO_DB\fR
52 # Do not build with Berkeley DB support.
53 # .IP \fB-DNO_DEVPOLL\fR
54 # Do not build with Solaris /dev/poll support.
55 # By default, /dev/poll support is compiled in on platforms that
56 # are known to support it.
57 # .IP \fB-DNO_DNSSEC\fR
58 # Do not build with DNSSEC support, even if the resolver
59 # library appears to support it.
60 # .IP \fB-DNO_EPOLL\fR
61 # Do not build with Linux EPOLL support.
62 # By default, EPOLL support is compiled in on platforms that
63 # are known to support it.
64 # .IP \fB-DNO_EAI\fR
65 # Do not build with EAI (SMTPUTF8) support. By default, EAI
66 # support is compiled in when the "pkgconf" or "pkg-config"
67 # command are
68 # found, or the deprecated "icu-config" command.
69 # .IP \fB-DNO_INLINE\fR
70 # Do not require support for C99 "inline" functions. Instead,
71 # implement argument typechecks for non-(printf/scanf)-like
72 # functions with ternary operators and unreachable code.
73 # .IP \fB-DNO_IPV6\fR
74 # Do not build with IPv6 support.
75 # By default, IPv6 support is compiled in on platforms that
76 # are known to have IPv6 support.
77 #
78 # Note: this directive is for debugging and testing only. It
79 # is not guaranteed to work on all platforms. If you don't
80 # want IPv6 support, set "inet_protocols = ipv4" in main.cf.
81 # .IP \fB-DNO_IP_CYRUS_SASL_AUTH\fR
82 # Don't pass remote SMTP client and Postfix SMTP server IP
83 # address and port information to the Cyrus SASL library.
84 # This is compatible with Postfix < 3.2.
85 # .IP \fB-DNO_KQUEUE\fR
86 # Do not build with FreeBSD/NetBSD/OpenBSD/MacOSX KQUEUE support.
87 # By default, KQUEUE support is compiled in on platforms that
88 # are known to support it.
89 # .IP \fB-DNO_NIS\fR
90 # Do not build with NIS or NISPLUS support. Support for NIS
91 # is unavailable on some recent Linux distributions.
92 # .IP \fB-DNO_NISPLUS\fR
93 # Do not build with NISPLUS support. Support for NISPLUS
94 # is unavailable on some recent Solaris distributions.
95 # .IP \fB-DNO_PCRE\fR
96 # Do not build with PCRE support.
97 # By default, PCRE support is compiled in when the \fBpcre2-config\fR
98 # or \fBpcre-config\fR utility are installed.
99 # .IP \fB-DNO_POSIX_GETPW_R\fR
100 # Disable support for POSIX getpwnam_r/getpwuid_r.
101 # .IP \fB-DNO_RES_NCALLS\fR
102 # Do not build with the threadsafe resolver(5) API (res_ninit() etc.).
103 # .IP \fB-DNO_SIGSETJMP\fR
104 # Use setjmp()/longjmp() instead of sigsetjmp()/siglongjmp().
105 # By default, Postfix uses sigsetjmp()/siglongjmp() when they
106 # appear to work.
107 # .IP \fB-DNO_SNPRINTF\fR
108 # Use sprintf() instead of snprintf(). By default, Postfix
109 # uses snprintf() except on ancient systems.
110 # .IP \fB-DNO_STDBOOL\fR
111 # Don't use <stdbool.h>. This is usually auto-detected.
112 # .RE
113 # .IP \fBDEBUG=\fIdebug_level\fR
114 # Specifies a non-default debugging level. The default is \fB-g\fR.
115 # Specify \fBDEBUG=\fR to turn off debugging.
116 # .IP \fBOPT=\fIoptimization_level\fR
117 # Specifies a non-default optimization level. The default is \fB-O\fR.
118 # Specify \fBOPT=\fR to turn off optimization.
119 # .IP \fBPOSTFIX_INSTALL_OPTS=\fI-option...\fR
120 # Specifies options for the postfix-install command, separated
121 # by whitespace. Currently, the only supported option is
122 # \fB-keep-build-mtime\fR.
123 # .IP \fBSHLIB_CFLAGS=\fIflags\fR
124 # Override the compiler flags (typically, "-fPIC") for Postfix
125 # dynamically-linked libraries and database plugins.
126 #
127 # This feature was introduced with Postfix 3.0.
128 # .IP \fBSHLIB_RPATH=\fIrpath\fR
129 # Override the runpath (typically, "'-Wl,-rpath,${SHLIB_DIR}'")
130 # for Postfix dynamically-linked libraries.
131 #
132 # This feature was introduced with Postfix 3.0.
133 # .IP \fBSHLIB_SUFFIX=\fIsuffix\fR
134 # Override the filename suffix (typically, ".so") for Postfix
135 # dynamically-linked libraries and database plugins.
136 #
137 # This feature was introduced with Postfix 3.0.
138 # .IP \fBshared=yes\fR
139 # .IP \fBshared=no\fR
140 # Enable (disable) Postfix builds with dynamically-linked
141 # libraries typically named $shlib_directory/libpostfix-*.so.*.
142 #
143 # This feature was introduced with Postfix 3.0.
144 # .IP \fBdynamicmaps=yes\fR
145 # .IP \fBdynamicmaps=no\fR
146 # Enable (disable) Postfix builds with the configuration file
147 # $meta_directory/dynamicmaps.cf and dynamically-loadable
148 # database plugins typically named postfix-*.so.*. The setting
149 # "dynamicmaps=yes" implicitly enables Postfix dynamically-linked
150 # libraries.
151 #
152 # This feature was introduced with Postfix 3.0.
153 # .IP \fBpie=yes\fR
154 # .IP \fBpie=no\fR
155 # Enable (disable) Postfix builds with position-independent
156 # executables, on platforms where this is supported.
157 #
158 # This feature was introduced with Postfix 3.0.
159 # .IP \fIinstallation_parameter\fB=\fIvalue\fR...
160 # Override the compiled-in default value of the specified
161 # installation parameter(s). The following parameters are
162 # supported in this context:
163 #
164 # command_directory config_directory daemon_directory
165 # data_directory default_cache_db_type default_database_type
166 # html_directory mail_spool_directory mailq_path manpage_directory
167 # meta_directory newaliases_path queue_directory readme_directory
168 # sendmail_path shlib_directory openssl_path
169 #
170 # See the postconf(5) manpage for a description of these
171 # parameters.
172 #
173 # This feature was introduced with Postfix 3.0.
174 # .IP \fBWARN=\fIwarning_flags\fR
175 # Specifies non-default gcc compiler warning options for use when
176 # "make" is invoked in a source subdirectory only.
177 # LICENSE
178 # .ad
179 # .fi
180 # The Secure Mailer license must be distributed with this software.
181 # AUTHOR(S)
182 # Wietse Venema
183 # IBM T.J. Watson Research
184 # P.O. Box 704
185 # Yorktown Heights, NY 10598, USA
186 #
187 # Wietse Venema
188 # Google, Inc.
189 # 111 8th Avenue
190 # New York, NY 10011, USA
191 #--
192
193 # Override all LC_* settings and LANG for reproducibility.
194 LC_ALL=C; export LC_ALL
195
196 # By now all shells must have functions.
197
198 error() {
199 # Alas, tput(1) is not portable so we can't use visual effects.
200 echo "ATTENTION:" 1>&2;
201 echo "ATTENTION:" $* 1>&2;
202 echo "ATTENTION:" 1>&2;
203 exit 1
204 }
205
206 # First, deal with unsupported usage.
207 case "$LD_LIBRARY_PATH" in
208 ?*) error "Not supported: building with LD_LIBRARY_PATH";;
209 esac
210
211 env | grep '^AUXLIBS_' | while read line
212 do
213 case "$line" in
214 *-lpostfix-*) error "Not supported: linking plugins with -lpostfix-*: $line";;
215 esac
216 done || exit 1
217
218 # Suggest a fix for systems without grep -E or -F flags.
219 (echo foo | grep -E foo 2>/dev/null | grep -F foo >/dev/null 2>/dev/null) ||
220 error "No grep -[EF] support. See auxiliary/fix-grep for a conversion tool."
221
222 # Emit system-dependent Makefile macro definitions to standard output.
223
224 echo "#----------------------------------------------------------------"
225 echo "# Start of summary of user-configurable 'make makefiles' options."
226 echo "# CCARGS=$CCARGS"
227 echo "# AUXLIBS=$AUXLIBS"
228 env | grep '^AUXLIBS_' | sed 's/^/# /' | sort
229 echo "# shared=$shared"
230 echo "# dynamicmaps=$dynamicmaps"
231 echo "# pie=$pie"
232
233 # Defaults for most sane systems
234
235 RANLIB=ranlib
236 SYSLIBS=
237 AR=ar
238 ARFL=rv
239
240 # Ugly function to make our error message more visible among the
241 # garbage that is output by some versions of make(1).
242
243 case $# in
244 # Officially supported usage.
245 0) SYSTEM=`(uname -s) 2>/dev/null`
246 RELEASE=`(uname -r) 2>/dev/null`
247 VERSION=`(uname -v) 2>/dev/null`
248 case "$VERSION" in
249 dcosx*) SYSTEM=$VERSION;;
250 esac;;
251 # Unsupported debug-only mode. Not suitable for cross-platform tests.
252 2) SYSTEM="$1"; RELEASE="$2";;
253 *) echo usage: $0 [system release] 1>&2; exit 1;;
254 esac
255
256 # No ${x%%y} support in Solaris 11 /bin/sh
257 RELEASE_MAJOR=`echo "$RELEASE" | sed 's/[^0-9].*//'` || exit 1
258
259 case "$SYSTEM.$RELEASE" in
260 SCO_SV.3.2) SYSTYPE=SCO5
261 # Use the native compiler by default
262 : ${CC="/usr/bin/cc -b elf"}
263 CCARGS="$CCARGS -DPIPES_CANT_FIONREAD $CCARGS"
264 SYSLIBS="-lsocket -ldbm"
265 RANLIB=echo
266 ;;
267 UnixWare.5*) SYSTYPE=UW7
268 # Use the native compiler by default
269 : ${CC=/usr/bin/cc}
270 RANLIB=echo
271 SYSLIBS="-lresolv -lsocket -lnsl"
272 ;;
273 UNIX_SV.4.2*) case "`uname -v`" in
274 2.1*) SYSTYPE=UW21
275 # Use the native compiler by default
276 : ${CC=/usr/bin/cc}
277 RANLIB=echo
278 SYSLIBS="-lresolv -lsocket -lnsl -lc -L/usr/ucblib -lucb"
279 ;;
280 *) error "Seems to be UnixWare`uname -v`. Untested.";;
281 esac
282 ;;
283 FreeBSD.2*) SYSTYPE=FREEBSD2
284 ;;
285 FreeBSD.3*) SYSTYPE=FREEBSD3
286 ;;
287 FreeBSD.4*) SYSTYPE=FREEBSD4
288 ;;
289 FreeBSD.5*) SYSTYPE=FREEBSD5
290 ;;
291 FreeBSD.6*) SYSTYPE=FREEBSD6
292 ;;
293 FreeBSD.7*) SYSTYPE=FREEBSD7
294 ;;
295 FreeBSD.8*) SYSTYPE=FREEBSD8
296 : ${SHLIB_SUFFIX=.so}
297 : ${SHLIB_CFLAGS=-fPIC}
298 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'}
299 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
300 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
301 : ${PLUGIN_LD="${CC-gcc} -shared"}
302 ;;
303 FreeBSD.9*) SYSTYPE=FREEBSD9
304 : ${SHLIB_SUFFIX=.so}
305 : ${SHLIB_CFLAGS=-fPIC}
306 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'}
307 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
308 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
309 : ${PLUGIN_LD="${CC-gcc} -shared"}
310 ;;
311 FreeBSD.10*) SYSTYPE=FREEBSD10
312 : ${CC=cc}
313 : ${SHLIB_SUFFIX=.so}
314 : ${SHLIB_CFLAGS=-fPIC}
315 : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'}
316 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
317 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
318 : ${PLUGIN_LD="${CC} -shared"}
319 ;;
320 FreeBSD.11*) SYSTYPE=FREEBSD11
321 : ${CC=cc}
322 : ${SHLIB_SUFFIX=.so}
323 : ${SHLIB_CFLAGS=-fPIC}
324 : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'}
325 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
326 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
327 : ${PLUGIN_LD="${CC} -shared"}
328 ;;
329 FreeBSD.12*) SYSTYPE=FREEBSD12
330 : ${CC=cc}
331 : ${SHLIB_SUFFIX=.so}
332 : ${SHLIB_CFLAGS=-fPIC}
333 : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'}
334 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
335 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
336 : ${PLUGIN_LD="${CC} -shared"}
337 ;;
338 FreeBSD.13*) SYSTYPE=FREEBSD13
339 : ${CC=cc}
340 : ${SHLIB_SUFFIX=.so}
341 : ${SHLIB_CFLAGS=-fPIC}
342 : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'}
343 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
344 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
345 : ${PLUGIN_LD="${CC} -shared"}
346 ;;
347 FreeBSD.14*) SYSTYPE=FREEBSD14
348 : ${CC=cc}
349 : ${SHLIB_SUFFIX=.so}
350 : ${SHLIB_CFLAGS=-fPIC}
351 : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'}
352 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
353 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
354 : ${PLUGIN_LD="${CC} -shared"}
355 ;;
356 FreeBSD.15*) SYSTYPE=FREEBSD15
357 : ${CC=cc}
358 : ${SHLIB_SUFFIX=.so}
359 : ${SHLIB_CFLAGS=-fPIC}
360 : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'}
361 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
362 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
363 : ${PLUGIN_LD="${CC} -shared"}
364 ;;
365 FreeBSD.16*) SYSTYPE=FREEBSD16
366 : ${CC=cc}
367 : ${SHLIB_SUFFIX=.so}
368 : ${SHLIB_CFLAGS=-fPIC}
369 : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'}
370 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
371 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
372 : ${PLUGIN_LD="${CC} -shared"}
373 ;;
374 DragonFly.*) SYSTYPE=DRAGONFLY
375 ;;
376 OpenBSD.2*) SYSTYPE=OPENBSD2
377 ;;
378 OpenBSD.3*) SYSTYPE=OPENBSD3
379 ;;
380 OpenBSD.4*) SYSTYPE=OPENBSD4
381 ;;
382 OpenBSD.5*) SYSTYPE=OPENBSD5
383 : ${CC=cc}
384 : ${SHLIB_SUFFIX=.so.1.0}
385 : ${SHLIB_CFLAGS=-fPIC}
386 : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'}
387 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
388 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
389 : ${PLUGIN_LD="${CC} -shared"}
390 ;;
391 OpenBSD.6*) SYSTYPE=OPENBSD6
392 : ${CC=cc}
393 : ${SHLIB_SUFFIX=.so.1.0}
394 : ${SHLIB_CFLAGS=-fPIC}
395 : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'}
396 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
397 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
398 : ${PLUGIN_LD="${CC} -shared"}
399 ;;
400 OpenBSD.7*) SYSTYPE=OPENBSD7
401 : ${CC=cc}
402 : ${SHLIB_SUFFIX=.so.1.0}
403 : ${SHLIB_CFLAGS=-fPIC}
404 : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'}
405 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
406 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
407 : ${PLUGIN_LD="${CC} -shared"}
408 ;;
409 OpenBSD.8*) SYSTYPE=OPENBSD8
410 : ${CC=cc}
411 : ${SHLIB_SUFFIX=.so.1.0}
412 : ${SHLIB_CFLAGS=-fPIC}
413 : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'}
414 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
415 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
416 : ${PLUGIN_LD="${CC} -shared"}
417 ;;
418 ekkoBSD.1*) SYSTYPE=EKKOBSD1
419 ;;
420 NetBSD.1.*) SYSTYPE=NETBSD1
421 ;;
422 NetBSD.2*) SYSTYPE=NETBSD2
423 ;;
424 NetBSD.3*) SYSTYPE=NETBSD3
425 ;;
426 NetBSD.4*) SYSTYPE=NETBSD4
427 ;;
428 NetBSD.5*) SYSTYPE=NETBSD5
429 ;;
430 NetBSD.6*) SYSTYPE=NETBSD6
431 : ${SHLIB_SUFFIX=.so}
432 : ${SHLIB_CFLAGS=-fPIC}
433 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'}
434 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
435 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
436 : ${PLUGIN_LD="${CC-gcc} -shared"}
437 ;;
438 NetBSD.7*) SYSTYPE=NETBSD7
439 : ${SHLIB_SUFFIX=.so}
440 : ${SHLIB_CFLAGS=-fPIC}
441 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'}
442 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
443 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
444 : ${PLUGIN_LD="${CC-gcc} -shared"}
445 ;;
446 NetBSD.8*) SYSTYPE=NETBSD8
447 : ${SHLIB_SUFFIX=.so}
448 : ${SHLIB_CFLAGS=-fPIC}
449 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'}
450 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
451 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
452 : ${PLUGIN_LD="${CC-gcc} -shared"}
453 ;;
454 NetBSD.9*) SYSTYPE=NETBSD9
455 : ${SHLIB_SUFFIX=.so}
456 : ${SHLIB_CFLAGS=-fPIC}
457 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'}
458 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
459 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
460 : ${PLUGIN_LD="${CC-gcc} -shared"}
461 ;;
462 NetBSD.10*) SYSTYPE=NETBSD10
463 : ${SHLIB_SUFFIX=.so}
464 : ${SHLIB_CFLAGS=-fPIC}
465 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'}
466 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
467 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
468 : ${PLUGIN_LD="${CC-gcc} -shared"}
469 ;;
470 NetBSD.11*) SYSTYPE=NETBSD11
471 : ${SHLIB_SUFFIX=.so}
472 : ${SHLIB_CFLAGS=-fPIC}
473 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'}
474 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
475 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
476 : ${PLUGIN_LD="${CC-gcc} -shared"}
477 ;;
478 NetBSD.12*) SYSTYPE=NETBSD12
479 : ${SHLIB_SUFFIX=.so}
480 : ${SHLIB_CFLAGS=-fPIC}
481 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'}
482 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
483 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
484 : ${PLUGIN_LD="${CC-gcc} -shared"}
485 ;;
486 BSD/OS.2*) SYSTYPE=BSDI2
487 ;;
488 BSD/OS.3*) SYSTYPE=BSDI3
489 ;;
490 BSD/OS.4*) SYSTYPE=BSDI4
491 ;;
492 OSF1.V[3-5].*) SYSTYPE=OSF1
493 # Use the native compiler by default
494 : ${CC=cc}
495 : ${DEBUG="-g3"}
496 case $RELEASE in
497 V[0-4].*) CCARGS="$CCARGS -DNO_IPV6";;
498 esac
499 ;;
500 SunOS.4*) SYSTYPE=SUNOS4
501 SYSLIBS=-lresolv
502 ;;
503 SunOS.5*) SYSTYPE=SUNOS5
504 RANLIB=echo
505 SYSLIBS="-lresolv -lsocket -lnsl -ldl"
506 : ${SHLIB_SUFFIX=.so}
507 : ${SHLIB_CFLAGS=-fPIC}
508 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-h,${LIB}'}
509 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
510 : ${SHLIB_RPATH='-Wl,-R,${SHLIB_DIR}'}
511 : ${PLUGIN_LD="${CC-gcc} -shared"}
512 # Stock awk breaks with >10 files.
513 test -x /usr/xpg4/bin/awk && AWK=/usr/xpg4/bin/awk
514 # Solaris 2.5 added usleep(), POSIX regexp, POSIX getpwnam/uid_r
515 case $RELEASE in
516 5.[0-4]) CCARGS="$CCARGS -DMISSING_USLEEP -DNO_POSIX_REGEXP -DNO_POSIX_GETPW_R";;
517 esac
518 # Solaris 2.6 added snprintf()
519 case $RELEASE in
520 5.[0-5]) CCARGS="$CCARGS -DNO_SNPRINTF";;
521 esac
522 # Solaris 8 added IPv6 and /dev/poll
523 case $RELEASE in
524 5.[0-7]|5.[0-7].*) CCARGS="$CCARGS -DNO_IPV6 -DNO_DEVPOLL";;
525 esac
526 # Solaris 9 added closefrom(), futimesat() and /dev/*random
527 # and appears to have solid UNIX-domain sockets.
528 case $RELEASE in
529 5.[0-8]|5.[0-8].*) CCARGS="$CCARGS -DNO_CLOSEFROM -DNO_DEV_URANDOM -DNO_FUTIMESAT -DSTREAM_CONNECTIONS";;
530 esac
531 # Solaris 10 added setenv(), unsetenv().
532 case $RELEASE in
533 5.[0-9]|5.[0-9].*) CCARGS="$CCARGS -DMISSING_SETENV";;
534 esac
535 # NISPLUS was removed after Solaris 10.
536 case $RELEASE in
537 5.[0-9][0-9]*) CCARGS="$CCARGS -DNO_NISPLUS";;
538 esac
539 # Work around broken str*casecmp(). Do it all here instead
540 # of having half the solution in the sys_defs.h file.
541 CCARGS="$CCARGS -Dstrcasecmp=fix_strcasecmp \
542 -Dstrncasecmp=fix_strncasecmp"
543 STRCASE="strcasecmp.o"
544 case "${CC}" in
545 *" "*) ;;
546 *ucb*) error "Don't use /usr/ucb/cc or ucblib";;
547 cc*) case `which ${CC}` in
548 *ucb*) error "Don't use /usr/ucb/cc or ucblib";;
549 esac;;
550 esac
551 ;;
552 ULTRIX.4*) SYSTYPE=ULTRIX4
553 if [ -f /usr/local/lib/libdb.a ]; then
554 SYSLIBS="$SYSLIBS -ldb"
555 CCARGS="$CCARGS -DHAS_DB"
556 if [ -d /usr/local/include/db ]; then
557 CCARGS="$CCARGS -I/usr/local/include/db"
558 fi
559 fi
560 for l in syslog resolv; do
561 if [ -f /usr/local/lib/lib$l.a ]; then
562 SYSLIBS="$SYSLIBS -l$l"
563 fi
564 done
565 ;;
566 AIX.*) case "`uname -v`" in
567 6) SYSTYPE=AIX6
568 CCARGS="$CCARGS -DNO_DNSSEC"
569 case "$CC" in
570 cc|*/cc|xlc|*/xlc) CCARGS="$CCARGS -w -blibpath:/usr/lib:/lib:/usr/local/lib";;
571 esac
572 CCARGS="$CCARGS -D_ALL_SOURCE -DHAS_POSIX_REGEXP"
573 ;;
574 5) SYSTYPE=AIX5
575 CCARGS="$CCARGS -DNO_DNSSEC"
576 case "$CC" in
577 cc|*/cc|xlc|*/xlc) CCARGS="$CCARGS -w -blibpath:/usr/lib:/lib:/usr/local/lib";;
578 esac
579 CCARGS="$CCARGS -D_ALL_SOURCE -DHAS_POSIX_REGEXP"
580 ;;
581 4) SYSTYPE=AIX4
582 CCARGS="$CCARGS -DNO_DNSSEC"
583 # How embarrassing...
584 case "$CC" in
585 cc|*/cc|xlc|*/xlc) OPT=; CCARGS="$CCARGS -w -blibpath:/usr/lib:/lib:/usr/local/lib";;
586 esac
587 CCARGS="$CCARGS -D_ALL_SOURCE -DHAS_POSIX_REGEXP"
588 ;;
589 3) SYSTYPE=AIX3
590 CCARGS="$CCARGS -DNO_DNSSEC"
591 # How embarrassing...
592 case "$CC" in
593 cc|*/cc|xlc|*/xlc) OPT=; CCARGS="$CCARGS -w";;
594 esac
595 CCARGS="$CCARGS -D_ALL_SOURCE"
596 ;;
597 *) error "Unknown AIX version: `uname -v`.";;
598 esac;;
599 # Tested with RedHat 3.03 on 20020729.
600 Linux.1*) SYSTYPE=LINUX1
601 case "$CCARGS" in
602 *-DNO_DB*) ;;
603 *-DHAS_DB*) ;;
604 *) SYSLIBS="-ldb";;
605 esac
606 ;;
607 Linux.2*) SYSTYPE=LINUX2
608 case "$CCARGS" in
609 *-DNO_DB*) ;;
610 *-DHAS_DB*) ;;
611 *) if [ -f /usr/include/db.h ]
612 then
613 : we are all set
614 elif [ -f /usr/include/db/db.h ]
615 then
616 CCARGS="$CCARGS -I/usr/include/db"
617 else
618 # No, we're not going to try db1 db2 db3 etc.
619 # On a properly installed system, Postfix builds
620 # by including <db.h> and by linking with -ldb
621 echo "No <db.h> include file found." 1>&2
622 echo "Install the appropriate db*-devel package first." 1>&2
623 echo "Alternatively, build with CCARGS=\"-NO_DB ...\"" 1>&2
624 exit 1
625 fi
626 SYSLIBS="-ldb"
627 ;;
628 esac
629 for name in nsl resolv $GDBM_LIBS
630 do
631 for lib in /usr/lib64 /lib64 /usr/lib /lib
632 do
633 test -e $lib/lib$name.a -o -e $lib/lib$name.so && {
634 SYSLIBS="$SYSLIBS -l$name"
635 break
636 }
637 done
638 done
639 # Kernel 2.4 added IPv6
640 case "$RELEASE" in
641 2.[0-3].*) CCARGS="$CCARGS -DNO_IPV6";;
642 esac
643 # Kernel 2.6 added EPOLL
644 case "$RELEASE" in
645 2.[0-5].*) CCARGS="$CCARGS -DNO_EPOLL";;
646 # Workaround for retarded libc
647 2.6.*)
648 if [ `expr "X$CCARGS" : "X.*-DNO_EPOLL"` -gt 0 ]
649 then
650 :
651 elif [ ! -e /usr/include/sys/epoll.h ]
652 then
653 echo CCARGS="$CCARGS -DNO_EPOLL"
654 else
655 trap 'rm -f makedefs.test makedefs.test.[co]' 1 2 3 15
656 cat >makedefs.test.c <<'EOF'
657 #include <sys/types.h>
658 #include <sys/epoll.h>
659 #include <errno.h>
660 #include <stdio.h>
661 #include <stdlib.h>
662
663 int main(int argc, char **argv)
664 {
665 int epoll_handle;
666
667 if ((epoll_handle = epoll_create(1)) < 0) {
668 perror("epoll_create");
669 exit(1);
670 }
671 exit(0);
672 }
673 EOF
674 ${CC-gcc} -o makedefs.test makedefs.test.c || exit 1
675 ./makedefs.test 2>/dev/null ||
676 CCARGS="$CCARGS -DNO_EPOLL"
677 rm -f makedefs.test makedefs.test.[co]
678 fi;;
679 esac
680 SYSLIBS="$SYSLIBS -ldl"
681 : ${SHLIB_SUFFIX=.so}
682 : ${SHLIB_CFLAGS=-fPIC}
683 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'}
684 : ${SHLIB_RPATH='-Wl,--enable-new-dtags -Wl,-rpath,${SHLIB_DIR}'}
685 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
686 : ${PLUGIN_LD="${CC-gcc} -shared"}
687 ;;
688 Linux.[34567].*)
689 SYSTYPE=LINUX$RELEASE_MAJOR
690 case "$CCARGS" in
691 *-DNO_DB*) ;;
692 *-DHAS_DB*) ;;
693 *) if [ -f /usr/include/db.h ]
694 then
695 : we are all set
696 elif [ -f /usr/include/db/db.h ]
697 then
698 CCARGS="$CCARGS -I/usr/include/db"
699 else
700 # On a properly installed system, Postfix builds
701 # by including <db.h> and by linking with -ldb
702 echo "No <db.h> include file found." 1>&2
703 echo "Install the appropriate db*-devel package first." 1>&2
704 echo "Alternatively, build with CCARGS=\"-NO_DB ...\"" 1>&2
705 echo "See: https://www.postfix.org/NON_BERKELEYDB_README.html#build-conf" 1>&2
706 exit 1
707 fi
708 SYSLIBS="-ldb"
709 ;;
710 esac
711 for name in nsl resolv
712 do
713 for lib in /usr/lib64 /lib64 /usr/lib /usr/lib/* /lib /lib/*
714 do
715 test -e $lib/lib$name.a -o -e $lib/lib$name.so && {
716 SYSLIBS="$SYSLIBS -l$name"
717 break
718 }
719 done
720 done
721 SYSLIBS="$SYSLIBS -ldl"
722 : ${SHLIB_SUFFIX=.so}
723 : ${SHLIB_CFLAGS=-fPIC}
724 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'}
725 : ${SHLIB_RPATH='-Wl,--enable-new-dtags -Wl,-rpath,${SHLIB_DIR}'}
726 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
727 : ${PLUGIN_LD="${CC-gcc} -shared"}
728 ;;
729 GNU.0*|GNU/kFreeBSD.[567]*)
730 SYSTYPE=GNU0
731 case "$CCARGS" in
732 *-DNO_DB*) ;;
733 *) if [ -f /usr/include/db.h ]
734 then
735 : we are all set
736 elif [ -f /usr/include/db/db.h ]
737 then
738 CCARGS="$CCARGS -I/usr/include/db"
739 else
740 # On a properly installed system, Postfix builds
741 # by including <db.h> and by linking with -ldb
742 echo "No <db.h> include file found." 1>&2
743 echo "Install the appropriate db*-devel package first." 1>&2
744 echo "Alternatively, build with CCARGS=\"-NO_DB ...\"" 1>&2
745 exit 1
746 fi
747 SYSLIBS="-ldb"
748 ;;
749 esac
750 for name in nsl resolv
751 do
752 for lib in /usr/lib64 /lib64 /usr/lib /lib
753 do
754 test -e $lib/lib$name.a -o -e $lib/lib$name.so && {
755 SYSLIBS="$SYSLIBS -l$name"
756 break
757 }
758 done
759 done
760 case "`uname -s`" in
761 GNU)
762 # currently no IPv6 support on Hurd
763 CCARGS="$CCARGS -DNO_IPV6"
764 ;;
765 esac
766 ;;
767 IRIX*.5.*) SYSTYPE=IRIX5
768 # Use the native compiler by default
769 : ${CC=cc} ${DEBUG="-g3"}
770 RANLIB=echo
771 ;;
772 IRIX*.6.*) SYSTYPE=IRIX6
773 # Use the native compiler by default, and allow nested comments.
774 : ${CC="cc -woff 1009,1116,1412"}
775 RANLIB=echo
776 ;;
777 HP-UX.A.09.*) SYSTYPE=HPUX9
778 SYSLIBS=-ldbm
779 CCARGS="$CCARGS -DMISSING_USLEEP -DNO_SNPRINTF"
780 if [ -f /usr/lib/libdb.a ]; then
781 CCARGS="$CCARGS -DHAS_DB"
782 SYSLIBS="$SYSLIBS -ldb"
783 fi
784 ;;
785 HP-UX.B.10.*) SYSTYPE=HPUX10
786 CCARGS="$CCARGS `nm /usr/lib/libc.a 2>/dev/null |
787 (grep usleep >/dev/null || echo '-DMISSING_USLEEP')`"
788 CCARGS="$CCARGS -DNO_SNPRINTF"
789 if [ -f /usr/lib/libdb.a ]; then
790 CCARGS="$CCARGS -DHAS_DB"
791 SYSLIBS=-ldb
792 fi
793 ;;
794 HP-UX.B.11.*) SYSTYPE=HPUX11
795 SYSLIBS=-lnsl
796 if [ -f /usr/lib/libdb.a ]; then
797 CCARGS="$CCARGS -DHAS_DB"
798 SYSLIBS="$SYSLIBS -ldb"
799 fi
800 ;;
801 ReliantUNIX-?.5.43) SYSTYPE=ReliantUnix543
802 RANLIB=echo
803 SYSLIBS="-lresolv -lsocket -lnsl"
804 ;;
805 Darwin.*) SYSTYPE=MACOSX
806 # Use the native compiler by default
807 : ${CC=cc}
808 CCARGS="$CCARGS"
809 # Darwin > 1.3 uses awk and flat_namespace
810 case $RELEASE in
811 1.[0-3]) AWK=gawk;;
812 *) AWK=awk
813 SYSLIBS="$SYSLIBS -flat_namespace";;
814 esac
815 # Darwin 7 adds IPv6 support, BIND_8_COMPAT, NO_NETINFO
816 case $RELEASE in
817 [1-6].*) CCARGS="$CCARGS -DNO_IPV6";;
818 *) CCARGS="$CCARGS -DBIND_8_COMPAT -DNO_NETINFO";;
819 esac
820 # Darwin 9.0 (MacOS X 10.5) adds POSIX getpwnam_r/getpwuid_r
821 case $RELEASE in
822 [1-8].*) CCARGS="$CCARGS -DNO_POSIX_GETPW_R";;
823 esac
824 # Darwin 10.3.0 no longer has <nameser8_compat.h>.
825 case $RELEASE in
826 ?.*) CCARGS="$CCARGS -DRESOLVE_H_NEEDS_NAMESER8_COMPAT_H";;
827 *) CCARGS="$CCARGS -DRESOLVE_H_NEEDS_ARPA_NAMESER_COMPAT_H";;
828 esac
829 # Darwin 11.x (MacOS X 10.7.x), maybe earlier, needs libresolv.
830 case $RELEASE in
831 ?.*|10.*) ;;
832 *) SYSLIBS="$SYSLIBS -lresolv";;
833 esac
834 # Darwin 21 linker without additional coaxing complains about
835 # -Wl,-undefined,dynamic_lookup
836 case $RELEASE in
837 2[1-9].*|[3-9]?.*) NOFIXUP="-Wl,-no_fixup_chains ";;
838 *) NOFIXUP="";;
839 esac
840 # kqueue and/or poll are broken in MacOS X 10.5 (Darwin 9).
841 # kqueue works in Mac OS X 10.8 (Darwin 12).
842 case $RELEASE in
843 ?.*|1[0-1].*) CCARGS="$CCARGS -DNO_KQUEUE";;
844 esac
845 : ${SHLIB_CFLAGS=-fPIC}
846 : ${SHLIB_SUFFIX=.dylib}
847 : ${SHLIB_LD="cc -shared -Wl,-flat_namespace ${NOFIXUP}-Wl,-undefined,dynamic_lookup "'-Wl,-install_name,@rpath/${LIB}'}
848 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
849 # In MacOS/X 10.11.x /bin/sh unsets DYLD_LIBRARY_PATH, so we
850 # have export it into postfix-install indirectly!
851 : ${SHLIB_ENV="DYLD_LIBRARY_PATH=`pwd`/lib SHLIB_ENV_VAR=DYLD_LIBRARY_PATH SHLIB_ENV_VAL=`pwd`/lib"}
852 : ${PLUGIN_LD="cc -shared -Wl,-flat_namespace ${NOFIXUP}-Wl,-undefined,dynamic_lookup"}
853 ;;
854 dcosx.1*) SYSTYPE=DCOSX1
855 RANLIB=echo
856 SYSLIBS="-lresolv -lsocket -lnsl -lc -lrpcsvc -L/usr/ucblib -lucb"
857 ;;
858
859 ".") if [ -d /NextApps ]; then
860 SYSTYPE=`hostinfo | sed -n \
861 's/^.*NeXT Mach 3.*$/NEXTSTEP3/;/NEXTSTEP3/{p;q;}'`
862 if [ "$SYSTYPE" = "" ]; then
863 SYSTYPE=`hostinfo | sed -n \
864 's/^.*NeXT Mach 4.*$/OPENSTEP4/;/OPENSTEP4/{p;q;}'`
865 fi
866 : ${CC=cc}
867 RANLIB="sleep 5; ranlib"
868 else
869 error "Unable to determine your system type."
870 fi
871 ;;
872 *) error "Unknown system type: $SYSTEM $RELEASE";;
873 esac
874
875 #
876 # sigsetjmp()/siglongjmp() can be "better" than setjmp()/longjmp()
877 # if used wisely (that is: almost never, just like signals).
878 # Unfortunately some implementations have been buggy in the past.
879 #
880 case "$CCARGS" in
881 *-DNO_SIGSETJMP*) ;;
882 *) trap 'rm -f makedefs.test makedefs.test.[co]' 1 2 3 15
883 cat >makedefs.test.c <<'EOF'
884 #include <setjmp.h>
885 #include <stdlib.h>
886 #include <stdio.h>
887
888 static int count = 0;
889
890 int main(int argc, char **argv)
891 {
892 sigjmp_buf env;
893 int retval;
894
895 switch (retval = sigsetjmp(env, 1)) {
896 case 0:
897 siglongjmp(env, 12345);
898 case 12345:
899 break;
900 default:
901 fprintf(stderr, "Error: siglongjmp ignores second argument\n");
902 exit(1);
903 }
904
905 switch (retval = sigsetjmp(env, 1)) {
906 case 0:
907 if (count++ > 0) {
908 fprintf(stderr, "Error: not overriding siglongjmp(env, 0)\n");
909 exit(1);
910 }
911 siglongjmp(env, 0);
912 case 1:
913 break;
914 default:
915 fprintf(stderr, "Error: overriding siglongjmp(env, 0) with %d\n",
916 retval);
917 exit(1);
918 }
919 exit(0);
920 }
921 EOF
922 ${CC-gcc} -o makedefs.test makedefs.test.c || exit 1
923 ./makedefs.test 2>/dev/null ||
924 CCARGS="$CCARGS -DNO_SIGSETJMP"
925 rm -f makedefs.test makedefs.test.[co]
926 esac
927
928 #
929 # Look for the ICU library and enable unicode email if available.
930 #
931 case "$CCARGS" in
932 *-DNO_EAI*) CCARGS="$CCARGS "'-DDEF_SMTPUTF8_ENABLE=\"no\"';;
933 *) icu_cppflags=`((pkg-config --cflags icu-uc icu-i18n) ||
934 (pkgconf --cflags icu-uc icu-i18n) ||
935 (icu-config --cppflags)) 2>/dev/null` && {
936 icu_ldflags=`((pkg-config --libs icu-uc icu-i18n) ||
937 (pkgconf --libs icu-uc icu-i18n) ||
938 (icu-config --ldflags)) 2>/dev/null` && {
939 trap 'rm -f makedefs.test makedefs.test.[co]' 1 2 3 15
940 cat >makedefs.test.c <<'EOF'
941 #include <unicode/uidna.h>
942 #include <stdlib.h>
943
944 int main(int argc, char **argv)
945 {
946 char buf[1024];
947 UErrorCode error = U_ZERO_ERROR;
948 UIDNAInfo info = UIDNA_INFO_INITIALIZER;
949 UIDNA *idna = uidna_openUTS46(UIDNA_DEFAULT, &error);
950
951 exit(uidna_labelToUnicodeUTF8(idna,
952 "xn--lgbbat1ad8j", /* an arabic TLD */
953 15,
954 buf,
955 sizeof(buf),
956 &info,
957 &error) != 14);
958 }
959 EOF
960 ${CC-gcc} -o makedefs.test makedefs.test.c $icu_cppflags \
961 $icu_ldflags >/dev/null 2>&1
962 if ./makedefs.test 2>/dev/null ; then
963 CCARGS="$CCARGS $icu_cppflags"
964 SYSLIBS="$SYSLIBS $icu_ldflags"
965 else
966 CCARGS="$CCARGS -DNO_EAI"
967 fi
968 rm -f makedefs.test makedefs.test.[co]
969 }
970 } || CCARGS="$CCARGS -DNO_EAI"' -DDEF_SMTPUTF8_ENABLE=\"no\"'
971 esac
972
973 #
974 # OpenSSL has no configuration query utility, but we don't try to
975 # guess. We assume includes in /usr/include/openssl and libraries in
976 # /usr/lib, or in their /usr/local equivalents. If the OpenSSL files
977 # are in a non-standard place, their locations need to be specified.
978 #
979 #case "$CCARGS" in
980 # *-DUSE_TLS*) ;;
981 # *-DNO_TLS*) ;;
982 # *) CCARGS="$CCARGS -DUSE_TLS"
983 # AUXLIBS="$AUXLIBS -lssl -lcrypto"
984 # ;;
985 #esac
986
987 #
988 # We don't know all systems that have /dev/urandom, so we probe.
989 #
990 test -r /dev/urandom && CCARGS="$CCARGS -DHAS_DEV_URANDOM"
991
992 #
993 # PCRE 3.x has a pcre-config utility so we don't have to guess.
994 #
995 case "$CCARGS" in
996 *-DHAS_PCRE*) ;;
997 *-DNO_PCRE*) ;;
998 *) if pcre_cflags=`(pcre2-config --cflags) 2>/dev/null` &&
999 pcre_libs=`(pcre2-config --libs8) 2>/dev/null`
1000 then
1001 CCARGS="$CCARGS -DHAS_PCRE=2 $pcre_cflags"
1002 AUXLIBS_PCRE="$pcre_libs"
1003 elif pcre_cflags=`(pcre-config --cflags) 2>/dev/null` &&
1004 pcre_libs=`(pcre-config --libs) 2>/dev/null`
1005 then
1006 CCARGS="$CCARGS -DHAS_PCRE=1 $pcre_cflags"
1007 AUXLIBS_PCRE="$pcre_libs"
1008 fi
1009 ;;
1010 esac
1011
1012 # C23 introduces a new built-in type 'bool' which breaks past Postfix
1013 # practice. Other compilers provide emulation. Don't try to guess where
1014 # the compiler hides <stbool.h>.
1015 case "$CCARGS" in
1016 *-DNO_STDBOOL*) ;;
1017 *) cat >makedefs.test.c <<'EOF'
1018 #include <stdbool.h>
1019 bool x;
1020 EOF
1021 ${CC-gcc} -c makedefs.test.c >/dev/null 2>&1 ||
1022 CCARGS="$CCARGS -DNO_STDBOOL"
1023 rm -f makedefs.test.[co]
1024 ;;
1025 esac
1026
1027 # Defaults that can be overruled (make makefiles CC=cc OPT=-O6 DEBUG=)
1028 # Disable optimizations by default when compiling for Purify. Disable
1029 # optimizations by default with gcc 2.8, until the compiler is known to
1030 # be OK. Those who dare can still overrule this (make makefiles OPT=-O).
1031
1032 case "$CC" in
1033 *purify*) : ${OPT=};;
1034 */gcc|gcc) case `$CC -v` in
1035 "gcc version 2.8"*) : ${OPT=};;
1036 esac;;
1037 *CC) error "Don't use CC. That's the C++ compiler";;
1038 *) : ${OPT='-O'};;
1039 esac
1040
1041 # Snapshot only.
1042 #CCARGS="$CCARGS -DSNAPSHOT"
1043
1044 # Non-production: needs thorough testing, or major changes are still
1045 # needed before the code stabilizes.
1046 #CCARGS="$CCARGS -DNONPROD"
1047
1048 # Workaround: prepend Postfix include files before other include files.
1049 CCARGS="-I. -I../../include $CCARGS"
1050
1051 # Portability and usability considerations.
1052 #
1053 # In an ideal world we would be able to provide the option to say
1054 # "make makefiles shlib_directory=/some/where/'$mail_version'". This
1055 # would allow a running system to be upggraded without worries about
1056 # tempororary program-library ABI incompatibilities (the Postfix
1057 # library API changes incompatibly from one version to the next).
1058 #
1059 # Unfortunately, gmake performs macro expansion on values in name=value
1060 # command-line arguments. In the specific example above, gmake would
1061 # eat up the "$" and "m" before it even invokes makedefs, and it
1062 # ould replace "'${mail_version}'" and "'$(mail_version)'" with
1063 # nothing.
1064 #
1065 # Requiring people to specify $$ is not a good option. Instead we
1066 # replace the string MAIL_VERSION at the end of parameter values in
1067 # "make makefiles name=value...". The replacement depends on usage
1068 # context: the expanded release version in actual pathnames, or the
1069 # unexpanded ${mail_version} in configuration parameter values (both
1070 # main.cf and built-in defaults).
1071
1072 # Helper function to determine DEF_MAIL_VERSION.
1073
1074 def_mail_version()
1075 {
1076 trap 'rm -f makedefs.test makedefs.test.[co]' 1 2 3 15
1077 cat > makedefs.test.c <<'EOF'
1078 #include <stdlib.h>
1079 #include <stdio.h>
1080 EOF
1081 # Avoid "nested comment" warnings. Top-of-file comments start in
1082 # column 1 and have no code after "*/", not even in header files.
1083 # If this is insufficient, kill the problem with #ifndef MAKEDEFS.
1084 sed '/^\/\*/,/\*\//d' src/global/mail_version.h >>makedefs.test.c
1085 cat >>makedefs.test.c <<EOF
1086 #include <stdlib.h>
1087 #include <stdio.h>
1088 #include <string.h>
1089 int main(void)
1090 {
1091 printf("%s\n", DEF_MAIL_VERSION);
1092 fflush(stdout);
1093 exit(ferror(stdout) ? 1 : 0);
1094 }
1095 EOF
1096 eval ${CC-gcc} ${CCARGS} -o makedefs.test makedefs.test.c || exit 1
1097 ./makedefs.test || exit 1
1098 rm -f makedefs.test makedefs.test.[co]
1099 }
1100
1101 # Helper to expand MAIL_VERSION at the end of a command-line parameter value.
1102
1103 # Note that MAIL_VERSION) does not anchor the match at the end.
1104
1105 process_input_parameter()
1106 {
1107 echo "#" $parm_name=$parm_val
1108 case "$parm_val" in
1109 *MAIL_VERSION*)
1110 cparm_val=`echo "$parm_val" | \
1111 sed 's/MAIL_VERSION$/\\\\$${mail_version}/g'`|| exit 1
1112 case "$mail_version" in
1113 "") mail_version=`def_mail_version` || exit 1
1114 esac
1115 parm_val=`echo "$parm_val" | sed 's/MAIL_VERSION$/'"$mail_version/g"` ||
1116 exit 1
1117 case "$parm_val" in
1118 *MAIL_VERSION*)
1119 error "MAIL_VERSION not at end of parameter value: $parm_val"
1120 esac
1121 eval ${parm_name}=\""\$parm_val"\";;
1122 *) cparm_val="$parm_val";;
1123 esac
1124 CCARGS="$CCARGS -D$parm_macro=\\\"$cparm_val\\\""
1125 }
1126
1127 # Optionally override installation-parameter default settings.
1128
1129 command_directory_macro=DEF_COMMAND_DIR
1130 config_directory_macro=DEF_CONFIG_DIR
1131 daemon_directory_macro=DEF_DAEMON_DIR
1132 data_directory_macro=DEF_DATA_DIR
1133 mail_spool_directory_macro=DEF_MAIL_SPOOL_DIR
1134 mailq_path_macro=DEF_MAILQ_PATH
1135 meta_directory_macro=DEF_META_DIR
1136 newaliases_path_macro=DEF_NEWALIAS_PATH
1137 queue_directory_macro=DEF_QUEUE_DIR
1138 sendmail_path_macro=DEF_SENDMAIL_PATH
1139 shlib_directory_macro=DEF_SHLIB_DIR
1140 openssl_path_macro=DEF_OPENSSL_PATH
1141
1142 # shlib_directory is checked here because "no" is not a good answer.
1143 # Instead, build with "dynamicmaps=no" and "shared=no" as appropriate.
1144
1145 for parm_name in command_directory config_directory daemon_directory \
1146 data_directory mail_spool_directory mailq_path meta_directory \
1147 newaliases_path queue_directory sendmail_path shlib_directory \
1148 openssl_path
1149 do
1150 eval parm_val=\"\$$parm_name\"
1151 eval parm_macro=\"\$${parm_name}_macro\"
1152 case "$parm_val" in
1153 "") ;;
1154 /*) process_input_parameter;;
1155 *) error "$parm_name must specify an absolute path name";;
1156 esac
1157 done
1158
1159 html_directory_macro=DEF_HTML_DIR
1160 manpage_directory_macro=DEF_MANPAGE_DIR
1161 readme_directory_macro=DEF_README_DIR
1162
1163 for parm_name in html_directory manpage_directory readme_directory
1164 do
1165 eval parm_val=\"\$$parm_name\"
1166 eval parm_macro=\"\$${parm_name}_macro\"
1167 case "$parm_val" in
1168 "") ;;
1169 /*|no) process_input_parameter;;
1170 *) error "$parm_name must specify \"no\" or an absolute path name";;
1171 esac
1172 done
1173
1174 default_cache_db_type_macro=DEF_CACHE_DB_TYPE
1175 default_database_type_macro=DEF_DB_TYPE
1176
1177 for parm_name in default_cache_db_type default_database_type
1178 do
1179 eval parm_val=\"\$$parm_name\"
1180 eval parm_macro=\"\$${parm_name}_macro\"
1181 case "$parm_val" in
1182 "") ;;
1183 *) process_input_parameter;;
1184 esac
1185 done
1186
1187 echo "# End of summary of user-configurable 'make makefiles' options."
1188 echo "#--------------------------------------------------------------"
1189
1190 # The following are for non-shared libsasl and libmilter builds.
1191
1192 _AR=$AR
1193 _RANLIB=$RANLIB
1194
1195 # Choose between dynamic and static library builds.
1196
1197 case "$dynamicmaps" in
1198 yes) shared=yes;;
1199 ""|no) ;;
1200 *) error "Specify \"dynamicmaps=yes\" or \"dynamicmaps=no\"";;
1201 esac
1202
1203 case "$shared" in
1204 yes)
1205 if [ -z "$SHLIB_SUFFIX" ]
1206 then
1207 error "Shared libraries are requested, but not supported on this platform"
1208 fi
1209 AR=:
1210 RANLIB=:
1211 CCARGS="$CCARGS -DUSE_DYNAMIC_LIBS"
1212 case "$dynamicmaps" in
1213 yes) NON_PLUGIN_MAP_OBJ=
1214 PLUGIN_MAP_OBJ='$(MAP_OBJ)'
1215 PLUGIN_MAP_OBJ_UPDATE=plugin_map_obj_update
1216 PLUGIN_MAP_SO_MAKE=plugin_map_so_make
1217 PLUGIN_MAP_SO_UPDATE=plugin_map_so_update
1218 CCARGS="$CCARGS -DUSE_DYNAMIC_MAPS"
1219 ;;
1220 *) NON_PLUGIN_MAP_OBJ='$(MAP_OBJ)'
1221 PLUGIN_MAP_OBJ=
1222 PLUGIN_MAP_OBJ_UPDATE=
1223 PLUGIN_MAP_SO_MAKE=
1224 PLUGIN_MAP_SO_UPDATE=
1225 PLUGIN_LD=
1226 CCARGS="$CCARGS -UUSE_DYNAMIC_MAPS"
1227 ;;
1228 esac
1229
1230 # Determine the dynamically-linked library and plugin installation
1231 # directory.
1232
1233 parm_name=shlib_directory
1234 eval parm_val=\"\$$parm_name\"
1235 eval parm_macro=\"\$${parm_name}_macro\"
1236 case "$parm_val" in
1237 /*|no) # CCARGS was already updated above.
1238 ;;
1239 "") trap 'rm -f makedefs.test makedefs.test.[co]' 1 2 3 15
1240 sed -n '
1241 /_SHLIB_DIR/,/^$/p
1242 ' src/global/mail_params.h >makedefs.test.c
1243 cat >>makedefs.test.c <<EOF
1244 #include <stdlib.h>
1245 #include <stdio.h>
1246 int main(void)
1247 {
1248 printf("%s\n", $parm_macro);
1249 fflush(stdout);
1250 exit(ferror(stdout) ? 1 : 0);
1251 }
1252 EOF
1253 eval ${CC-gcc} ${CCARGS} -o makedefs.test makedefs.test.c || exit 1
1254 parm_val=`./makedefs.test` || exit 1
1255 rm -f makedefs.test makedefs.test.[co]
1256 eval ${parm_name}=\""\$parm_val"\"
1257 #CCARGS="$CCARGS -D$parm_macro=\\\"$parm_val\\\""
1258 ;;
1259 *) # this parameter was already checked above.
1260 error "Can't happen in $0 - $parm_val is not an absolute path"
1261 ;;
1262 esac
1263
1264 LIB_PREFIX=postfix-
1265 LIB_SUFFIX=${SHLIB_SUFFIX}
1266 ;;
1267
1268 no|"")
1269 shlib_directory=no
1270 CCARGS="$CCARGS -UUSE_DYNAMIC_LIBS -DDEF_SHLIB_DIR=\\\"no\\\""
1271 CCARGS="$CCARGS -UUSE_DYNAMIC_MAPS"
1272 SHLIB_CFLAGS=
1273 SHLIB_SUFFIX=
1274 SHLIB_LD=:
1275 SHLIB_SYSLIBS=
1276 SHLIB_RPATH=
1277 SHLIB_ENV=
1278 LIB_PREFIX=
1279 LIB_SUFFIX=.a
1280 NON_PLUGIN_MAP_OBJ='$(MAP_OBJ)'
1281 PLUGIN_MAP_OBJ=
1282 PLUGIN_MAP_OBJ_UPDATE=
1283 PLUGIN_MAP_SO_MAKE=
1284 PLUGIN_MAP_SO_UPDATE=
1285 PLUGIN_LD=
1286 ;;
1287
1288 *) error "Specify \"shared=yes\" or \"shared=no\""
1289 ;;
1290 esac
1291
1292 # "gcc -W" 3.4.2 no longer reports functions that fail to return a
1293 # result. Use "gcc -Wall -Wno-comment" instead. We'll figure out
1294 # later if the other -Wmumble options are really redundant. Having
1295 # een burned once by a compiler that lies about what warnings it
1296 # produces, not taking that chance again.
1297
1298 : ${CC=gcc} ${OPT='-O'} ${DEBUG='-g'} ${AWK=awk} \
1299 ${WARN='-Wall -Wno-comment -Wformat -Wimplicit -Wmissing-prototypes \
1300 -Wparentheses -Wstrict-prototypes -Wswitch -Wuninitialized \
1301 -Wunused -Wno-missing-braces -fno-common'}
1302
1303 # Extract map type names from -DHAS_XXX compiler options. We avoid
1304 # problems with tr(1) range syntax by using enumerations instead,
1305 # and we don't try to figure out which awk versions have tolower().
1306 # The following was validated in 2014 on FreeBSD/Linux and Solaris 9.
1307
1308 DEFINED_MAP_TYPES=`
1309 echo $CCARGS | sed 's/=[^ ]*//g' |
1310 tr -cd '\- _ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' |
1311 tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | ${AWK} '
1312 { for (n = 1; n <= NF; n++)
1313 if ($n ~ /^-dhas_/)
1314 if (seen[name = substr($n, 7)]++ == 0)
1315 printf(" %s", name) }
1316 '`
1317
1318 # Propagate AUXLIBS_FOO or merge them into global AUXLIBS (i.e. SYSLIBS).
1319
1320 PLUGGABLE_MAPS="CDB LDAP LMDB MONGODB MYSQL PCRE PGSQL SDBM SQLITE"
1321
1322 case "$dynamicmaps" in
1323 yes) for name in $PLUGGABLE_MAPS
1324 do
1325 eval test -n "\"\$AUXLIBS_$name\"" &&
1326 eval PLUGIN_AUXLIBS="\"\$PLUGIN_AUXLIBS
1327 AUXLIBS_$name = \$AUXLIBS_$name\""
1328 done;;
1329 *) for name in $PLUGGABLE_MAPS
1330 do
1331 eval AUXLIBS="\"\$AUXLIBS \$AUXLIBS_$name\""
1332 done;;
1333 esac
1334
1335 # Remove static libraries from SYSLIBS when building shared objects,
1336 # Can't use the shell "case" patterns to detect names ending in *.a.
1337
1338 case "$shared" in
1339 yes) SHLIB_SYSLIBS=`${AWK} '
1340 BEGIN { wc = split("'"$AUXLIBS $SYSLIBS"'", words)
1341 for (n = 1; n <= wc; n++)
1342 if (words[n] !~ /\.a$/)
1343 printf(" %s", words[n])
1344 }
1345 '`
1346 esac
1347
1348 # Choose between PIE and non-PIE builds.
1349
1350 case "$pie" in
1351 yes) case "$shared" in
1352 yes) CCARGS_PIE="-fPIC";;
1353 *) CCARGS_PIE="-fPIE";;
1354 esac
1355 case " $CCARGS " in
1356 *" $CCARGS_PIE "*) CCARGS_PIE=;;
1357 esac
1358 SYSLIBS_PIE="-pie";;
1359 ""|no) ;;
1360 *) error "Specify \"pie=yes\" or \"pie=no\"";;
1361 esac
1362
1363 # Don't permit random overrides.
1364 allowed_user_install_opts="-keep-build-mtime"
1365 for opt in $POSTFIX_INSTALL_OPTS
1366 do
1367 (for allowed in -keep-build-mtime
1368 do
1369 test "$opt" = "$allowed" && exit 0
1370 done; exit 1) || error "invalid option '$opt' in POSTFIX_INSTALL_OPTS"
1371 done
1372
1373 # If -DNO_DB is specified then 'hash' and 'btree' will be unavailable.
1374
1375 check_no_db_overrides()
1376 {
1377 trap 'rm -f makedefs.test makedefs.test.[co]' 0 1 2 3 15
1378 cat src/util/sys_defs.h >makedefs.test.c
1379 cat >>makedefs.test.c <<'EOF'
1380 #include <stdlib.h>
1381 #include <stdio.h>
1382 #include <string.h>
1383 int main(void)
1384 {
1385 struct def_info {
1386 const char *mac_name;
1387 const char *parm_name;
1388 const char *def_type;
1389 const char *problem;
1390 };
1391 struct def_info def_infos[] = {
1392 {"DEF_DB_TYPE", "default_database_type", DEF_DB_TYPE},
1393 {"DEF_CACHE_DB_TYPE", "default_cache_db_type", DEF_CACHE_DB_TYPE},
1394 };
1395 const char *bdb_types[] = {"hash", "btree"};
1396 struct def_info *pdef_info;
1397 const char *const * pbdb_type;
1398 const char *three_bs = "\\\\\\";
1399 int status = 0;
1400
1401 for (pdef_info = def_infos; pdef_info < def_infos + 2; pdef_info++) {
1402 for (pbdb_type = bdb_types; pbdb_type < bdb_types + 2; pbdb_type++) {
1403 if (strcmp(pdef_info->def_type, *pbdb_type) == 0) {
1404 pdef_info->problem = *pbdb_type;
1405 status = 1;
1406 }
1407 }
1408 }
1409 if (status != 0) {
1410 fprintf(stderr, "\nBuilding with -DNO_DB, but at least one default "
1411 "setting still\nrequires 'hash' or 'btree':\n");
1412 for (pdef_info = def_infos; pdef_info < def_infos + 2; pdef_info++) {
1413 if (pdef_info->problem) {
1414 fprintf(stderr, " %s=%s\n", pdef_info->parm_name,
1415 pdef_info->problem);
1416 }
1417 }
1418 fprintf(stderr, "\nTo fix, specify types other than 'hash' or 'btree', "
1419 "for example:\n make makefiles ... \\\n ");
1420 for (pdef_info = def_infos; pdef_info < def_infos + 2; pdef_info++) {
1421 if (pdef_info->problem) {
1422 fprintf(stderr, " %s=lmdb", pdef_info->parm_name);
1423 }
1424 }
1425 fprintf(stderr, " ...\n\nOr, using older syntax:\n");
1426 fprintf(stderr, " make makefiles ... \\\n CCARGS=\"$CCARGS -DNO_DB");
1427 for (pdef_info = def_infos; pdef_info < def_infos + 2; pdef_info++) {
1428 if (pdef_info->problem) {
1429 fprintf(stderr, " -D%s=%s\"lmdb%s\"",
1430 pdef_info->mac_name, three_bs, three_bs);
1431 }
1432 }
1433 fprintf(stderr, " ...\" ...\n\n");
1434 }
1435 exit(status);
1436 }
1437 EOF
1438 eval ${CC-gcc} ${CCARGS} -D$SYSTYPE -o makedefs.test makedefs.test.c || exit 1
1439 ./makedefs.test || exit 1
1440 rm -f makedefs.test makedefs.test.[co]
1441 }
1442
1443 case "$CCARGS" in
1444 *-DNO_DB*) check_no_db_overrides || exit 1;;
1445 esac
1446
1447 # Finally...
1448
1449 sed 's/ */ /g' <<EOF
1450 # System-dependent settings and compiler/linker overrides.
1451 SYSTYPE = $SYSTYPE
1452 _AR = $_AR
1453 ARFL = $ARFL
1454 _RANLIB = $_RANLIB
1455 SYSLIBS = $SYSLIBS_PIE $AUXLIBS $SYSLIBS $PLUGIN_AUXLIBS
1456 CC = $CC $CCARGS_PIE $CCARGS \$(WARN)
1457 OPT = $OPT
1458 DEBUG = $DEBUG
1459 AWK = $AWK
1460 STRCASE = $STRCASE
1461 EXPORT = CCARGS='$CCARGS' OPT='$OPT' DEBUG='$DEBUG'
1462 WARN = $WARN
1463 DEFINED_MAP_TYPES = $DEFINED_MAP_TYPES
1464 MAKE_FIX = $MAKE_FIX
1465 # Switch between Postfix static and dynamically-linked libraries.
1466 AR = $AR
1467 RANLIB = $RANLIB
1468 LIB_PREFIX = $LIB_PREFIX
1469 LIB_SUFFIX = $LIB_SUFFIX
1470 SHLIB_CFLAGS = $SHLIB_CFLAGS
1471 SHLIB_DIR = $shlib_directory
1472 SHLIB_ENV = $SHLIB_ENV
1473 SHLIB_LD = $SHLIB_LD
1474 SHLIB_SYSLIBS = $SHLIB_SYSLIBS
1475 SHLIB_RPATH = $SHLIB_RPATH
1476 # Switch between dynamicmaps.cf plugins and hard-linked databases.
1477 NON_PLUGIN_MAP_OBJ = $NON_PLUGIN_MAP_OBJ
1478 PLUGIN_MAP_OBJ = $PLUGIN_MAP_OBJ
1479 PLUGIN_MAP_OBJ_UPDATE = $PLUGIN_MAP_OBJ_UPDATE
1480 PLUGIN_MAP_SO_MAKE = $PLUGIN_MAP_SO_MAKE
1481 PLUGIN_MAP_SO_UPDATE = $PLUGIN_MAP_SO_UPDATE
1482 PLUGIN_LD = $PLUGIN_LD
1483 POSTFIX_INSTALL_OPTS = $POSTFIX_INSTALL_OPTS
1484 # Application-specific rules.
1485 EOF
1486