makedefs revision 1.13 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_MYSQL, AUXLIBS_PCRE, AUXLIBS_PGSQL, AUXLIBS_SDBM,
39 # and AUXLIBS_SQLITE, respectively.
40 # .IP \fBCC=\fIcompiler_command\fR
41 # Specifies a non-default compiler. On many systems, the default
42 # is \fBgcc\fR.
43 # .IP \fBCCARGS=\fIcompiler_arguments\fR
44 # Specifies non-default compiler arguments, for example, a non-default
45 # \fIinclude\fR directory.
46 # The following directives are special:
47 # .RS
48 # .IP \fB-DNO_DB\fR
49 # Do not build with Berkeley DB support.
50 # .IP \fB-DNO_DEVPOLL\fR
51 # Do not build with Solaris /dev/poll support.
52 # By default, /dev/poll support is compiled in on platforms that
53 # are known to support it.
54 # .IP \fB-DNO_DNSSEC\fR
55 # Do not build with DNSSEC support, even if the resolver
56 # library appears to support it.
57 # .IP \fB-DNO_EPOLL\fR
58 # Do not build with Linux EPOLL support.
59 # By default, EPOLL support is compiled in on platforms that
60 # are known to support it.
61 # .IP \fB-DNO_EAI\fR
62 # Do not build with EAI (SMTPUTF8) support. By default, EAI
63 # support is compiled in when the "pkg-config" command is
64 # found, or the deprecated "icu-config" command.
65 # .IP \fB-DNO_INLINE\fR
66 # Do not require support for C99 "inline" functions. Instead,
67 # implement argument typechecks for non-(printf/scanf)-like
68 # functions with ternary operators and unreachable code.
69 # .IP \fB-DNO_IPV6\fR
70 # Do not build with IPv6 support.
71 # By default, IPv6 support is compiled in on platforms that
72 # are known to have IPv6 support.
73 #
74 # Note: this directive is for debugging and testing only. It
75 # is not guaranteed to work on all platforms. If you don't
76 # want IPv6 support, set "inet_protocols = ipv4" in main.cf.
77 # .IP \fB-DNO_IP_CYRUS_SASL_AUTH\fR
78 # Don't pass remote SMTP client and Postfix SMTP server IP
79 # address and port information to the Cyrus SASL library.
80 # This is compatible with Postfix < 3.2.
81 # .IP \fB-DNO_KQUEUE\fR
82 # Do not build with FreeBSD/NetBSD/OpenBSD/MacOSX KQUEUE support.
83 # By default, KQUEUE support is compiled in on platforms that
84 # are known to support it.
85 # .IP \fB-DNO_NIS\fR
86 # Do not build with NIS or NISPLUS support. Support for NIS
87 # is unavailable on some recent Linux distributions.
88 # .IP \fB-DNO_NISPLUS\fR
89 # Do not build with NISPLUS support. Support for NISPLUS
90 # is unavailable on some recent Solaris distributions.
91 # .IP \fB-DNO_PCRE\fR
92 # Do not build with PCRE support.
93 # By default, PCRE support is compiled in when the \fBpcre-config\fR
94 # utility is installed.
95 # .IP \fB-DNO_POSIX_GETPW_R\fR
96 # Disable support for POSIX getpwnam_r/getpwuid_r.
97 # .IP \fB-DNO_SIGSETJMP\fR
98 # Use setjmp()/longjmp() instead of sigsetjmp()/siglongjmp().
99 # By default, Postfix uses sigsetjmp()/siglongjmp() when they
100 # appear to work.
101 # .IP \fB-DNO_SNPRINTF\fR
102 # Use sprintf() instead of snprintf(). By default, Postfix
103 # uses snprintf() except on ancient systems.
104 # .RE
105 # .IP \fBDEBUG=\fIdebug_level\fR
106 # Specifies a non-default debugging level. The default is \fB-g\fR.
107 # Specify \fBDEBUG=\fR to turn off debugging.
108 # .IP \fBOPT=\fIoptimization_level\fR
109 # Specifies a non-default optimization level. The default is \fB-O\fR.
110 # Specify \fBOPT=\fR to turn off optimization.
111 # .IP \fBPOSTFIX_INSTALL_OPTS=\fI-option...\fR
112 # Specifies options for the postfix-install command, separated
113 # by whitespace. Currently, the only supported option is
114 # \fB-keep-build-mtime\fR.
115 # .IP \fBSHLIB_CFLAGS=\fIflags\fR
116 # Override the compiler flags (typically, "-fPIC") for Postfix
117 # dynamically-linked libraries and database plugins.
118 #
119 # This feature was introduced with Postfix 3.0.
120 # .IP \fBSHLIB_RPATH=\fIrpath\fR
121 # Override the runpath (typically, "'-Wl,-rpath,${SHLIB_DIR}'")
122 # for Postfix dynamically-linked libraries.
123 #
124 # This feature was introduced with Postfix 3.0.
125 # .IP \fBSHLIB_SUFFIX=\fIsuffix\fR
126 # Override the filename suffix (typically, ".so") for Postfix
127 # dynamically-linked libraries and database plugins.
128 #
129 # This feature was introduced with Postfix 3.0.
130 # .IP \fBshared=yes\fR
131 # .IP \fBshared=no\fR
132 # Enable (disable) Postfix builds with dynamically-linked
133 # libraries typically named $shlib_directory/libpostfix-*.so.*.
134 #
135 # This feature was introduced with Postfix 3.0.
136 # .IP \fBdynamicmaps=yes\fR
137 # .IP \fBdynamicmaps=no\fR
138 # Enable (disable) Postfix builds with the configuration file
139 # $meta_directory/dynamicmaps.cf and dynamically-loadable
140 # database plugins typically named postfix-*.so.*. The setting
141 # "dynamicmaps=yes" implicitly enables Postfix dynamically-linked
142 # libraries.
143 #
144 # This feature was introduced with Postfix 3.0.
145 # .IP \fBpie=yes\fR
146 # .IP \fBpie=no\fR
147 # Enable (disable) Postfix builds with position-independent
148 # executables, on platforms where this is supported.
149 #
150 # This feature was introduced with Postfix 3.0.
151 # .IP \fIinstallation_parameter\fB=\fIvalue\fR...
152 # Override the compiled-in default value of the specified
153 # installation parameter(s). The following parameters are
154 # supported in this context:
155 #
156 # command_directory config_directory daemon_directory
157 # data_directory default_database_type html_directory
158 # mail_spool_directory mailq_path manpage_directory meta_directory
159 # newaliases_path queue_directory readme_directory sendmail_path
160 # shlib_directory openssl_path
161 #
162 # See the postconf(5) manpage for a description of these
163 # parameters.
164 #
165 # This feature was introduced with Postfix 3.0.
166 # .IP \fBWARN=\fIwarning_flags\fR
167 # Specifies non-default gcc compiler warning options for use when
168 # "make" is invoked in a source subdirectory only.
169 # LICENSE
170 # .ad
171 # .fi
172 # The Secure Mailer license must be distributed with this software.
173 # AUTHOR(S)
174 # Wietse Venema
175 # IBM T.J. Watson Research
176 # P.O. Box 704
177 # Yorktown Heights, NY 10598, USA
178 #
179 # Wietse Venema
180 # Google, Inc.
181 # 111 8th Avenue
182 # New York, NY 10011, USA
183 #--
184
185 # Emit system-dependent Makefile macro definitions to standard output.
186
187 echo "#----------------------------------------------------------------"
188 echo "# Start of summary of user-configurable 'make makefiles' options."
189 echo "# CCARGS=$CCARGS"
190 echo "# AUXLIBS=$AUXLIBS"
191 env | grep '^AUXLIBS_' | sed 's/^/# /'
192 echo "# shared=$shared"
193 echo "# dynamicmaps=$dynamicmaps"
194 echo "# pie=$pie"
195
196 # Defaults for most sane systems
197
198 RANLIB=ranlib
199 SYSLIBS=
200 AR=ar
201 ARFL=rv
202
203 # Ugly function to make our error message more visible among the
204 # garbage that is output by some versions of make(1).
205
206 # By now all shells must have functions.
207
208 error() {
209 # Alas, tput(1) is not portable so we can't use visual effects.
210 echo "ATTENTION:" 1>&2;
211 echo "ATTENTION:" $* 1>&2;
212 echo "ATTENTION:" 1>&2;
213 exit 1
214 }
215
216 case $# in
217 # Officially supported usage.
218 0) SYSTEM=`(uname -s) 2>/dev/null`
219 RELEASE=`(uname -r) 2>/dev/null`
220 # No ${x%%y} support in Solaris 11 /bin/sh
221 RELEASE_MAJOR=`expr "$RELEASE" : '\([0-9]*\)'` || exit 1
222 VERSION=`(uname -v) 2>/dev/null`
223 case "$VERSION" in
224 dcosx*) SYSTEM=$VERSION;;
225 esac;;
226 # Unsupported debug-only mode. Not suitable for cross-platform tests.
227 2) SYSTEM="$1"; RELEASE="$2";;
228 *) echo usage: $0 [system release] 1>&2; exit 1;;
229 esac
230
231 case "$SYSTEM.$RELEASE" in
232 SCO_SV.3.2) SYSTYPE=SCO5
233 # Use the native compiler by default
234 : ${CC="/usr/bin/cc -b elf"}
235 CCARGS="$CCARGS -DPIPES_CANT_FIONREAD $CCARGS"
236 SYSLIBS="-lsocket -ldbm"
237 RANLIB=echo
238 ;;
239 UnixWare.5*) SYSTYPE=UW7
240 # Use the native compiler by default
241 : ${CC=/usr/bin/cc}
242 RANLIB=echo
243 SYSLIBS="-lresolv -lsocket -lnsl"
244 ;;
245 UNIX_SV.4.2*) case "`uname -v`" in
246 2.1*) SYSTYPE=UW21
247 # Use the native compiler by default
248 : ${CC=/usr/bin/cc}
249 RANLIB=echo
250 SYSLIBS="-lresolv -lsocket -lnsl -lc -L/usr/ucblib -lucb"
251 ;;
252 *) error "Seems to be UnixWare`uname -v`. Untested.";;
253 esac
254 ;;
255 FreeBSD.2*) SYSTYPE=FREEBSD2
256 ;;
257 FreeBSD.3*) SYSTYPE=FREEBSD3
258 ;;
259 FreeBSD.4*) SYSTYPE=FREEBSD4
260 ;;
261 FreeBSD.5*) SYSTYPE=FREEBSD5
262 ;;
263 FreeBSD.6*) SYSTYPE=FREEBSD6
264 ;;
265 FreeBSD.7*) SYSTYPE=FREEBSD7
266 ;;
267 FreeBSD.8*) SYSTYPE=FREEBSD8
268 : ${SHLIB_SUFFIX=.so}
269 : ${SHLIB_CFLAGS=-fPIC}
270 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'}
271 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
272 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
273 : ${PLUGIN_LD="${CC-gcc} -shared"}
274 ;;
275 FreeBSD.9*) SYSTYPE=FREEBSD9
276 : ${SHLIB_SUFFIX=.so}
277 : ${SHLIB_CFLAGS=-fPIC}
278 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'}
279 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
280 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
281 : ${PLUGIN_LD="${CC-gcc} -shared"}
282 ;;
283 FreeBSD.10*) SYSTYPE=FREEBSD10
284 : ${CC=cc}
285 : ${SHLIB_SUFFIX=.so}
286 : ${SHLIB_CFLAGS=-fPIC}
287 : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'}
288 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
289 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
290 : ${PLUGIN_LD="${CC} -shared"}
291 ;;
292 FreeBSD.11*) SYSTYPE=FREEBSD11
293 : ${CC=cc}
294 : ${SHLIB_SUFFIX=.so}
295 : ${SHLIB_CFLAGS=-fPIC}
296 : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'}
297 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
298 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
299 : ${PLUGIN_LD="${CC} -shared"}
300 ;;
301 DragonFly.*) SYSTYPE=DRAGONFLY
302 ;;
303 OpenBSD.2*) SYSTYPE=OPENBSD2
304 ;;
305 OpenBSD.3*) SYSTYPE=OPENBSD3
306 ;;
307 OpenBSD.4*) SYSTYPE=OPENBSD4
308 ;;
309 OpenBSD.5*) SYSTYPE=OPENBSD5
310 : ${CC=cc}
311 : ${SHLIB_SUFFIX=.so.1.0}
312 : ${SHLIB_CFLAGS=-fPIC}
313 : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'}
314 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
315 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
316 : ${PLUGIN_LD="${CC} -shared"}
317 ;;
318 OpenBSD.6*) SYSTYPE=OPENBSD6
319 : ${CC=cc}
320 : ${SHLIB_SUFFIX=.so.1.0}
321 : ${SHLIB_CFLAGS=-fPIC}
322 : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'}
323 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
324 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
325 : ${PLUGIN_LD="${CC} -shared"}
326 ;;
327 ekkoBSD.1*) SYSTYPE=EKKOBSD1
328 ;;
329 NetBSD.1*) SYSTYPE=NETBSD1
330 ;;
331 NetBSD.2*) SYSTYPE=NETBSD2
332 ;;
333 NetBSD.3*) SYSTYPE=NETBSD3
334 ;;
335 NetBSD.4*) SYSTYPE=NETBSD4
336 ;;
337 NetBSD.5*) SYSTYPE=NETBSD5
338 ;;
339 NetBSD.6*) SYSTYPE=NETBSD6
340 : ${SHLIB_SUFFIX=.so}
341 : ${SHLIB_CFLAGS=-fPIC}
342 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'}
343 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
344 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
345 : ${PLUGIN_LD="${CC-gcc} -shared"}
346 ;;
347 NetBSD.7*) SYSTYPE=NETBSD7
348 : ${SHLIB_SUFFIX=.so}
349 : ${SHLIB_CFLAGS=-fPIC}
350 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'}
351 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
352 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
353 : ${PLUGIN_LD="${CC-gcc} -shared"}
354 ;;
355 BSD/OS.2*) SYSTYPE=BSDI2
356 ;;
357 BSD/OS.3*) SYSTYPE=BSDI3
358 ;;
359 BSD/OS.4*) SYSTYPE=BSDI4
360 ;;
361 OSF1.V[3-5].*) SYSTYPE=OSF1
362 # Use the native compiler by default
363 : ${CC=cc}
364 : ${DEBUG="-g3"}
365 case $RELEASE in
366 V[0-4].*) CCARGS="$CCARGS -DNO_IPV6";;
367 esac
368 ;;
369 SunOS.4*) SYSTYPE=SUNOS4
370 SYSLIBS=-lresolv
371 ;;
372 SunOS.5*) SYSTYPE=SUNOS5
373 RANLIB=echo
374 SYSLIBS="-lresolv -lsocket -lnsl -ldl"
375 : ${SHLIB_SUFFIX=.so}
376 : ${SHLIB_CFLAGS=-fPIC}
377 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-h,${LIB}'}
378 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
379 : ${SHLIB_RPATH='-Wl,-R,${SHLIB_DIR}'}
380 : ${PLUGIN_LD="${CC-gcc} -shared"}
381 # Stock awk breaks with >10 files.
382 test -x /usr/xpg4/bin/awk && AWK=/usr/xpg4/bin/awk
383 # Solaris 2.5 added usleep(), POSIX regexp, POSIX getpwnam/uid_r
384 case $RELEASE in
385 5.[0-4]) CCARGS="$CCARGS -DMISSING_USLEEP -DNO_POSIX_REGEXP -DNO_POSIX_GETPW_R";;
386 esac
387 # Solaris 2.6 added snprintf()
388 case $RELEASE in
389 5.[0-5]) CCARGS="$CCARGS -DNO_SNPRINTF";;
390 esac
391 # Solaris 8 added IPv6 and /dev/poll
392 case $RELEASE in
393 5.[0-7]|5.[0-7].*) CCARGS="$CCARGS -DNO_IPV6 -DNO_DEVPOLL";;
394 esac
395 # Solaris 9 added closefrom(), futimesat() and /dev/*random
396 # and appears to have solid UNIX-domain sockets.
397 case $RELEASE in
398 5.[0-8]|5.[0-8].*) CCARGS="$CCARGS -DNO_CLOSEFROM -DNO_DEV_URANDOM -DNO_FUTIMESAT -DSTREAM_CONNECTIONS";;
399 esac
400 # Solaris 10 added setenv(), unsetenv().
401 case $RELEASE in
402 5.[0-9]|5.[0-9].*) CCARGS="$CCARGS -DMISSING_SETENV";;
403 esac
404 # NISPLUS was removed after Solaris 10.
405 case $RELEASE in
406 5.[0-9][0-9]*) CCARGS="$CCARGS -DNO_NISPLUS";;
407 esac
408 # Work around broken str*casecmp(). Do it all here instead
409 # of having half the solution in the sys_defs.h file.
410 CCARGS="$CCARGS -Dstrcasecmp=fix_strcasecmp \
411 -Dstrncasecmp=fix_strncasecmp"
412 STRCASE="strcasecmp.o"
413 # Avoid common types of braindamage
414 case "$LD_LIBRARY_PATH" in
415 ?*) error "Don't set LD_LIBRARY_PATH";;
416 esac
417 case "${CC}" in
418 *" "*) ;;
419 *ucb*) error "Don't use /usr/ucb/cc or ucblib";;
420 cc*) case `which ${CC}` in
421 *ucb*) error "Don't use /usr/ucb/cc or ucblib";;
422 esac;;
423 esac
424 ;;
425 ULTRIX.4*) SYSTYPE=ULTRIX4
426 if [ -f /usr/local/lib/libdb.a ]; then
427 SYSLIBS="$SYSLIBS -ldb"
428 CCARGS="$CCARGS -DHAS_DB"
429 if [ -d /usr/local/include/db ]; then
430 CCARGS="$CCARGS -I/usr/local/include/db"
431 fi
432 fi
433 for l in syslog resolv; do
434 if [ -f /usr/local/lib/lib$l.a ]; then
435 SYSLIBS="$SYSLIBS -l$l"
436 fi
437 done
438 ;;
439 AIX.*) case "`uname -v`" in
440 6) SYSTYPE=AIX6
441 CCARGS="$CCARGS -DNO_DNSSEC"
442 case "$CC" in
443 cc|*/cc|xlc|*/xlc) CCARGS="$CCARGS -w -blibpath:/usr/lib:/lib:/usr/local/lib";;
444 esac
445 CCARGS="$CCARGS -D_ALL_SOURCE -DHAS_POSIX_REGEXP"
446 ;;
447 5) SYSTYPE=AIX5
448 CCARGS="$CCARGS -DNO_DNSSEC"
449 case "$CC" in
450 cc|*/cc|xlc|*/xlc) CCARGS="$CCARGS -w -blibpath:/usr/lib:/lib:/usr/local/lib";;
451 esac
452 CCARGS="$CCARGS -D_ALL_SOURCE -DHAS_POSIX_REGEXP"
453 ;;
454 4) SYSTYPE=AIX4
455 CCARGS="$CCARGS -DNO_DNSSEC"
456 # How embarrassing...
457 case "$CC" in
458 cc|*/cc|xlc|*/xlc) OPT=; CCARGS="$CCARGS -w -blibpath:/usr/lib:/lib:/usr/local/lib";;
459 esac
460 CCARGS="$CCARGS -D_ALL_SOURCE -DHAS_POSIX_REGEXP"
461 ;;
462 3) SYSTYPE=AIX3
463 CCARGS="$CCARGS -DNO_DNSSEC"
464 # How embarrassing...
465 case "$CC" in
466 cc|*/cc|xlc|*/xlc) OPT=; CCARGS="$CCARGS -w";;
467 esac
468 CCARGS="$CCARGS -D_ALL_SOURCE"
469 ;;
470 *) error "Unknown AIX version: `uname -v`.";;
471 esac;;
472 # Tested with RedHat 3.03 on 20020729.
473 Linux.1*) SYSTYPE=LINUX1
474 case "$CCARGS" in
475 *-DNO_DB*) ;;
476 *-DHAS_DB*) ;;
477 *) SYSLIBS="-ldb";;
478 esac
479 ;;
480 Linux.2*) SYSTYPE=LINUX2
481 case "$CCARGS" in
482 *-DNO_DB*) ;;
483 *-DHAS_DB*) ;;
484 *) if [ -f /usr/include/db.h ]
485 then
486 : we are all set
487 elif [ -f /usr/include/db/db.h ]
488 then
489 CCARGS="$CCARGS -I/usr/include/db"
490 else
491 # No, we're not going to try db1 db2 db3 etc.
492 # On a properly installed system, Postfix builds
493 # by including <db.h> and by linking with -ldb
494 echo "No <db.h> include file found." 1>&2
495 echo "Install the appropriate db*-devel package first." 1>&2
496 exit 1
497 fi
498 SYSLIBS="-ldb"
499 ;;
500 esac
501 for name in nsl resolv $GDBM_LIBS
502 do
503 for lib in /usr/lib64 /lib64 /usr/lib /lib
504 do
505 test -e $lib/lib$name.a -o -e $lib/lib$name.so && {
506 SYSLIBS="$SYSLIBS -l$name"
507 break
508 }
509 done
510 done
511 # Kernel 2.4 added IPv6
512 case "$RELEASE" in
513 2.[0-3].*) CCARGS="$CCARGS -DNO_IPV6";;
514 esac
515 # Kernel 2.6 added EPOLL
516 case "$RELEASE" in
517 2.[0-5].*) CCARGS="$CCARGS -DNO_EPOLL";;
518 # Workaround for retarded libc
519 2.6.*)
520 if [ `expr "X$CCARGS" : "X.*-DNO_EPOLL"` -gt 0 ]
521 then
522 :
523 elif [ ! -e /usr/include/sys/epoll.h ]
524 then
525 echo CCARGS="$CCARGS -DNO_EPOLL"
526 else
527 trap 'rm -f makedefs.test makedefs.test.[co]' 1 2 3 15
528 cat >makedefs.test.c <<'EOF'
529 #include <sys/types.h>
530 #include <sys/epoll.h>
531 #include <errno.h>
532 #include <stdio.h>
533 #include <stdlib.h>
534
535 int main(int argc, char **argv)
536 {
537 int epoll_handle;
538
539 if ((epoll_handle = epoll_create(1)) < 0) {
540 perror("epoll_create");
541 exit(1);
542 }
543 exit(0);
544 }
545 EOF
546 ${CC-gcc} -o makedefs.test makedefs.test.c || exit 1
547 ./makedefs.test 2>/dev/null ||
548 CCARGS="$CCARGS -DNO_EPOLL"
549 rm -f makedefs.test makedefs.test.[co]
550 fi;;
551 esac
552 SYSLIBS="$SYSLIBS -ldl"
553 : ${SHLIB_SUFFIX=.so}
554 : ${SHLIB_CFLAGS=-fPIC}
555 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'}
556 : ${SHLIB_RPATH='-Wl,--enable-new-dtags -Wl,-rpath,${SHLIB_DIR}'}
557 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
558 : ${PLUGIN_LD="${CC-gcc} -shared"}
559 ;;
560 Linux.[345].*) SYSTYPE=LINUX$RELEASE_MAJOR
561 case "$CCARGS" in
562 *-DNO_DB*) ;;
563 *-DHAS_DB*) ;;
564 *) if [ -f /usr/include/db.h ]
565 then
566 : we are all set
567 elif [ -f /usr/include/db/db.h ]
568 then
569 CCARGS="$CCARGS -I/usr/include/db"
570 else
571 # On a properly installed system, Postfix builds
572 # by including <db.h> and by linking with -ldb
573 echo "No <db.h> include file found." 1>&2
574 echo "Install the appropriate db*-devel package first." 1>&2
575 exit 1
576 fi
577 SYSLIBS="-ldb"
578 ;;
579 esac
580 for name in nsl resolv
581 do
582 for lib in /usr/lib64 /lib64 /usr/lib /usr/lib/* /lib /lib/*
583 do
584 test -e $lib/lib$name.a -o -e $lib/lib$name.so && {
585 SYSLIBS="$SYSLIBS -l$name"
586 break
587 }
588 done
589 done
590 SYSLIBS="$SYSLIBS -ldl"
591 : ${SHLIB_SUFFIX=.so}
592 : ${SHLIB_CFLAGS=-fPIC}
593 : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'}
594 : ${SHLIB_RPATH='-Wl,--enable-new-dtags -Wl,-rpath,${SHLIB_DIR}'}
595 : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"}
596 : ${PLUGIN_LD="${CC-gcc} -shared"}
597 ;;
598 GNU.0*|GNU/kFreeBSD.[567]*)
599 SYSTYPE=GNU0
600 case "$CCARGS" in
601 *-DNO_DB*) ;;
602 *) if [ -f /usr/include/db.h ]
603 then
604 : we are all set
605 elif [ -f /usr/include/db/db.h ]
606 then
607 CCARGS="$CCARGS -I/usr/include/db"
608 else
609 # On a properly installed system, Postfix builds
610 # by including <db.h> and by linking with -ldb
611 echo "No <db.h> include file found." 1>&2
612 echo "Install the appropriate db*-devel package first." 1>&2
613 exit 1
614 fi
615 SYSLIBS="-ldb"
616 ;;
617 esac
618 for name in nsl resolv
619 do
620 for lib in /usr/lib64 /lib64 /usr/lib /lib
621 do
622 test -e $lib/lib$name.a -o -e $lib/lib$name.so && {
623 SYSLIBS="$SYSLIBS -l$name"
624 break
625 }
626 done
627 done
628 case "`uname -s`" in
629 GNU)
630 # currently no IPv6 support on Hurd
631 CCARGS="$CCARGS -DNO_IPV6"
632 ;;
633 esac
634 ;;
635 IRIX*.5.*) SYSTYPE=IRIX5
636 # Use the native compiler by default
637 : ${CC=cc} ${DEBUG="-g3"}
638 RANLIB=echo
639 ;;
640 IRIX*.6.*) SYSTYPE=IRIX6
641 # Use the native compiler by default, and allow nested comments.
642 : ${CC="cc -woff 1009,1116,1412"}
643 RANLIB=echo
644 ;;
645 HP-UX.A.09.*) SYSTYPE=HPUX9
646 SYSLIBS=-ldbm
647 CCARGS="$CCARGS -DMISSING_USLEEP -DNO_SNPRINTF"
648 if [ -f /usr/lib/libdb.a ]; then
649 CCARGS="$CCARGS -DHAS_DB"
650 SYSLIBS="$SYSLIBS -ldb"
651 fi
652 ;;
653 HP-UX.B.10.*) SYSTYPE=HPUX10
654 CCARGS="$CCARGS `nm /usr/lib/libc.a 2>/dev/null |
655 (grep usleep >/dev/null || echo '-DMISSING_USLEEP')`"
656 CCARGS="$CCARGS -DNO_SNPRINTF"
657 if [ -f /usr/lib/libdb.a ]; then
658 CCARGS="$CCARGS -DHAS_DB"
659 SYSLIBS=-ldb
660 fi
661 ;;
662 HP-UX.B.11.*) SYSTYPE=HPUX11
663 SYSLIBS=-lnsl
664 if [ -f /usr/lib/libdb.a ]; then
665 CCARGS="$CCARGS -DHAS_DB"
666 SYSLIBS="$SYSLIBS -ldb"
667 fi
668 ;;
669 ReliantUNIX-?.5.43) SYSTYPE=ReliantUnix543
670 RANLIB=echo
671 SYSLIBS="-lresolv -lsocket -lnsl"
672 ;;
673 Darwin.*) SYSTYPE=MACOSX
674 # Use the native compiler by default
675 : ${CC=cc}
676 CCARGS="$CCARGS"
677 # Darwin > 1.3 uses awk and flat_namespace
678 case $RELEASE in
679 1.[0-3]) AWK=gawk;;
680 *) AWK=awk
681 SYSLIBS="$SYSLIBS -flat_namespace";;
682 esac
683 # Darwin 7 adds IPv6 support, BIND_8_COMPAT, NO_NETINFO
684 case $RELEASE in
685 [1-6].*) CCARGS="$CCARGS -DNO_IPV6";;
686 *) CCARGS="$CCARGS -DBIND_8_COMPAT -DNO_NETINFO";;
687 esac
688 # Darwin 9.0 (MacOS X 10.5) adds POSIX getpwnam_r/getpwuid_r
689 case $RELEASE in
690 [1-8].*) CCARGS="$CCARGS -DNO_POSIX_GETPW_R";;
691 esac
692 # Darwin 10.3.0 no longer has <nameser8_compat.h>.
693 case $RELEASE in
694 ?.*) CCARGS="$CCARGS -DRESOLVE_H_NEEDS_NAMESER8_COMPAT_H";;
695 *) CCARGS="$CCARGS -DRESOLVE_H_NEEDS_ARPA_NAMESER_COMPAT_H";;
696 esac
697 # Darwin 11.x (MacOS X 10.7.x), maybe earlier, needs libresolv.
698 case $RELEASE in
699 ?.*|10.*) ;;
700 *) SYSLIBS="$SYSLIBS -lresolv";;
701 esac
702 # kqueue and/or poll are broken in MacOS X 10.5 (Darwin 9).
703 # kqueue works in Mac OS X 10.8 (Darwin 12).
704 case $RELEASE in
705 ?.*|1[0-1].*) CCARGS="$CCARGS -DNO_KQUEUE";;
706 esac
707 : ${SHLIB_CFLAGS=-fPIC}
708 : ${SHLIB_SUFFIX=.dylib}
709 : ${SHLIB_LD='cc -shared -Wl,-flat_namespace -Wl,-undefined,dynamic_lookup -Wl,-install_name,@rpath/${LIB}'}
710 : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'}
711 # In MacOS/X 10.11.x /bin/sh unsets DYLD_LIBRARY_PATH, so we
712 # have export it into postfix-install indirectly!
713 : ${SHLIB_ENV="DYLD_LIBRARY_PATH=`pwd`/lib SHLIB_ENV_VAR=DYLD_LIBRARY_PATH SHLIB_ENV_VAL=`pwd`/lib"}
714 : ${PLUGIN_LD='cc -shared -Wl,-flat_namespace -Wl,-undefined,dynamic_lookup'}
715 ;;
716 dcosx.1*) SYSTYPE=DCOSX1
717 RANLIB=echo
718 SYSLIBS="-lresolv -lsocket -lnsl -lc -lrpcsvc -L/usr/ucblib -lucb"
719 ;;
720
721 ".") if [ -d /NextApps ]; then
722 SYSTYPE=`hostinfo | sed -n \
723 's/^.*NeXT Mach 3.*$/NEXTSTEP3/;/NEXTSTEP3/{p;q;}'`
724 if [ "$SYSTYPE" = "" ]; then
725 SYSTYPE=`hostinfo | sed -n \
726 's/^.*NeXT Mach 4.*$/OPENSTEP4/;/OPENSTEP4/{p;q;}'`
727 fi
728 : ${CC=cc}
729 RANLIB="sleep 5; ranlib"
730 else
731 error "Unable to determine your system type."
732 fi
733 ;;
734 *) error "Unknown system type: $SYSTEM $RELEASE";;
735 esac
736
737 #
738 # sigsetjmp()/siglongjmp() can be "better" than setjmp()/longjmp()
739 # if used wisely (that is: almost never, just like signals).
740 # Unfortunately some implementations have been buggy in the past.
741 #
742 case "$CCARGS" in
743 *-DNO_SIGSETJMP*) ;;
744 *) trap 'rm -f makedefs.test makedefs.test.[co]' 1 2 3 15
745 cat >makedefs.test.c <<'EOF'
746 #include <setjmp.h>
747 #include <stdlib.h>
748 #include <stdio.h>
749
750 static int count = 0;
751
752 int main(int argc, char **argv)
753 {
754 sigjmp_buf env;
755 int retval;
756
757 switch (retval = sigsetjmp(env, 1)) {
758 case 0:
759 siglongjmp(env, 12345);
760 case 12345:
761 break;
762 default:
763 fprintf(stderr, "Error: siglongjmp ignores second argument\n");
764 exit(1);
765 }
766
767 switch (retval = sigsetjmp(env, 1)) {
768 case 0:
769 if (count++ > 0) {
770 fprintf(stderr, "Error: not overriding siglongjmp(env, 0)\n");
771 exit(1);
772 }
773 siglongjmp(env, 0);
774 case 1:
775 break;
776 default:
777 fprintf(stderr, "Error: overriding siglongjmp(env, 0) with %d\n",
778 retval);
779 exit(1);
780 }
781 exit(0);
782 }
783 EOF
784 ${CC-gcc} -o makedefs.test makedefs.test.c || exit 1
785 ./makedefs.test 2>/dev/null ||
786 CCARGS="$CCARGS -DNO_SIGSETJMP"
787 rm -f makedefs.test makedefs.test.[co]
788 esac
789
790 #
791 # Look for the ICU library and enable unicode email if available.
792 #
793 case "$CCARGS" in
794 *-DNO_EAI*) CCARGS="$CCARGS "'-DDEF_SMTPUTF8_ENABLE=\"no\"';;
795 *) icu_cppflags=`((pkg-config --cflags icu-uc icu-i18n) ||
796 (icu-config --cppflags)) 2>/dev/null` && {
797 icu_ldflags=`((pkg-config --libs icu-uc icu-i18n) ||
798 (icu-config --ldflags)) 2>/dev/null` && {
799 trap 'rm -f makedefs.test makedefs.test.[co]' 1 2 3 15
800 cat >makedefs.test.c <<'EOF'
801 #include <unicode/uidna.h>
802 #include <stdlib.h>
803
804 int main(int argc, char **argv)
805 {
806 char buf[1024];
807 UErrorCode error = U_ZERO_ERROR;
808 UIDNAInfo info = UIDNA_INFO_INITIALIZER;
809 UIDNA *idna = uidna_openUTS46(UIDNA_DEFAULT, &error);
810
811 exit(uidna_labelToUnicodeUTF8(idna,
812 "xn--lgbbat1ad8j", /* an arabic TLD */
813 15,
814 buf,
815 sizeof(buf),
816 &info,
817 &error) != 14);
818 }
819 EOF
820 ${CC-gcc} -o makedefs.test makedefs.test.c $icu_cppflags \
821 $icu_ldflags >/dev/null 2>&1
822 if ./makedefs.test 2>/dev/null ; then
823 CCARGS="$CCARGS $icu_cppflags"
824 SYSLIBS="$SYSLIBS $icu_ldflags"
825 else
826 CCARGS="$CCARGS -DNO_EAI"
827 fi
828 rm -f makedefs.test makedefs.test.[co]
829 }
830 } || CCARGS="$CCARGS -DNO_EAI"' -DDEF_SMTPUTF8_ENABLE=\"no\"'
831 esac
832
833 #
834 # OpenSSL has no configuration query utility, but we don't try to
835 # guess. We assume includes in /usr/include/openssl and libraries in
836 # /usr/lib, or in their /usr/local equivalents. If the OpenSSL files
837 # are in a non-standard place, their locations need to be specified.
838 #
839 #case "$CCARGS" in
840 # *-DUSE_TLS*) ;;
841 # *-DNO_TLS*) ;;
842 # *) CCARGS="$CCARGS -DUSE_TLS"
843 # AUXLIBS="$AUXLIBS -lssl -lcrypto"
844 # ;;
845 #esac
846
847 #
848 # We don't know all systems that have /dev/urandom, so we probe.
849 #
850 test -r /dev/urandom && CCARGS="$CCARGS -DHAS_DEV_URANDOM"
851
852 #
853 # PCRE 3.x has a pcre-config utility so we don't have to guess.
854 #
855 case "$CCARGS" in
856 *-DHAS_PCRE*) ;;
857 *-DNO_PCRE*) ;;
858 *) pcre_cflags=`(pcre-config --cflags) 2>/dev/null` &&
859 pcre_libs=`(pcre-config --libs) 2>/dev/null` && {
860 CCARGS="$CCARGS -DHAS_PCRE $pcre_cflags"
861 AUXLIBS_PCRE="$pcre_libs"
862 }
863 ;;
864 esac
865
866 # Defaults that can be overruled (make makefiles CC=cc OPT=-O6 DEBUG=)
867 # Disable optimizations by default when compiling for Purify. Disable
868 # optimizations by default with gcc 2.8, until the compiler is known to
869 # be OK. Those who dare can still overrule this (make makefiles OPT=-O).
870
871 case "$CC" in
872 *purify*) : ${OPT=};;
873 */gcc|gcc) case `$CC -v` in
874 "gcc version 2.8"*) : ${OPT=};;
875 esac;;
876 *CC) error "Don't use CC. That's the C++ compiler";;
877 *) : ${OPT='-O'};;
878 esac
879
880 # Snapshot only.
881 #CCARGS="$CCARGS -DSNAPSHOT"
882
883 # Non-production: needs thorough testing, or major changes are still
884 # needed before the code stabilizes.
885 #CCARGS="$CCARGS -DNONPROD"
886
887 # Workaround: prepend Postfix include files before other include files.
888 CCARGS="-I. -I../../include $CCARGS"
889
890 # Portability and usability considerations.
891 #
892 # In an ideal world we would be able to provide the option to say
893 # "make makefiles shlib_directory=/some/where/'$mail_version'". This
894 # would allow a running system to be upggraded without worries about
895 # tempororary program-library ABI incompatibilities (the Postfix
896 # library API changes incompatibly from one version to the next).
897 #
898 # Unfortunately, gmake performs macro expansion on values in name=value
899 # command-line arguments. In the specific example above, gmake would
900 # eat up the "$" and "m" before it even invokes makedefs, and it
901 # ould replace "'${mail_version}'" and "'$(mail_version)'" with
902 # nothing.
903 #
904 # Requiring people to specify $$ is not a good option. Instead we
905 # replace the string MAIL_VERSION at the end of parameter values in
906 # "make makefiles name=value...". The replacement depends on usage
907 # context: the expanded release version in actual pathnames, or the
908 # unexpanded ${mail_version} in configuration parameter values (both
909 # main.cf and and built-in defaults).
910
911 # Helper function to determine DEF_MAIL_VERSION.
912
913 def_mail_version()
914 {
915 trap 'rm -f makedefs.test makedefs.test.[co]' 1 2 3 15
916 cat > makedefs.test.c <<'EOF'
917 #include <stdlib.h>
918 #include <stdio.h>
919 EOF
920 # Avoid "nested comment" warnings. Top-of-file comments start in
921 # column 1 and have no code after "*/", not even in header files.
922 # If this is insufficient, kill the problem with #ifndef MAKEDEFS.
923 sed '/^\/\*/,/\*\//d' src/global/mail_version.h >>makedefs.test.c
924 cat >>makedefs.test.c <<EOF
925 #include <stdlib.h>
926 #include <stdio.h>
927 #include <string.h>
928 int main(void)
929 {
930 printf("%s\n", DEF_MAIL_VERSION);
931 fflush(stdout);
932 exit(ferror(stdout) ? 1 : 0);
933 }
934 EOF
935 eval ${CC-gcc} ${CCARGS} -o makedefs.test makedefs.test.c || exit 1
936 ./makedefs.test || exit 1
937 rm -f makedefs.test makedefs.test.[co]
938 }
939
940 # Helper to expand MAIL_VERSION at the end of a command-line parameter value.
941
942 # Note that MAIL_VERSION) does not anchor the match at the end.
943
944 process_input_parameter()
945 {
946 echo "#" $parm_name=$parm_val
947 case "$parm_val" in
948 *MAIL_VERSION*)
949 cparm_val=`echo "$parm_val" | \
950 sed 's/MAIL_VERSION$/\\\\$${mail_version}/g'`|| exit 1
951 case "$mail_version" in
952 "") mail_version=`def_mail_version` || exit 1
953 esac
954 parm_val=`echo "$parm_val" | sed 's/MAIL_VERSION$/'"$mail_version/g"` ||
955 exit 1
956 case "$parm_val" in
957 *MAIL_VERSION*)
958 error "MAIL_VERSION not at end of parameter value: $parm_val"
959 esac
960 eval ${parm_name}=\""\$parm_val"\";;
961 *) cparm_val="$parm_val";;
962 esac
963 CCARGS="$CCARGS -D$parm_macro=\\\"$cparm_val\\\""
964 }
965
966 # Optionally override installation-parameter default settings.
967
968 command_directory_macro=DEF_COMMAND_DIR
969 config_directory_macro=DEF_CONFIG_DIR
970 daemon_directory_macro=DEF_DAEMON_DIR
971 data_directory_macro=DEF_DATA_DIR
972 mail_spool_directory_macro=DEF_MAIL_SPOOL_DIR
973 mailq_path_macro=DEF_MAILQ_PATH
974 meta_directory_macro=DEF_META_DIR
975 newaliases_path_macro=DEF_NEWALIAS_PATH
976 queue_directory_macro=DEF_QUEUE_DIR
977 sendmail_path_macro=DEF_SENDMAIL_PATH
978 shlib_directory_macro=DEF_SHLIB_DIR
979 openssl_path_macro=DEF_OPENSSL_PATH
980
981 # shlib_directory is checked here because "no" is not a good answer.
982 # Instead, build with "dynamicmaps=no" and "shared=no" as appropriate.
983
984 for parm_name in command_directory config_directory daemon_directory \
985 data_directory mail_spool_directory mailq_path meta_directory \
986 newaliases_path queue_directory sendmail_path shlib_directory \
987 openssl_path
988 do
989 eval parm_val=\"\$$parm_name\"
990 eval parm_macro=\"\$${parm_name}_macro\"
991 case "$parm_val" in
992 "") ;;
993 /*) process_input_parameter;;
994 *) error "$parm_name must specify an absolute path name";;
995 esac
996 done
997
998 html_directory_macro=DEF_HTML_DIR
999 manpage_directory_macro=DEF_MANPAGE_DIR
1000 readme_directory_macro=DEF_README_DIR
1001
1002 for parm_name in html_directory manpage_directory readme_directory
1003 do
1004 eval parm_val=\"\$$parm_name\"
1005 eval parm_macro=\"\$${parm_name}_macro\"
1006 case "$parm_val" in
1007 "") ;;
1008 /*|no) process_input_parameter;;
1009 *) error "$parm_name must specify \"no\" or an absolute path name";;
1010 esac
1011 done
1012
1013 default_database_type_macro=DEF_DB_TYPE
1014
1015 for parm_name in default_database_type
1016 do
1017 eval parm_val=\"\$$parm_name\"
1018 eval parm_macro=\"\$${parm_name}_macro\"
1019 case "$parm_val" in
1020 "") ;;
1021 *) process_input_parameter;;
1022 esac
1023 done
1024
1025 echo "# End of summary of user-configurable 'make makefiles' options."
1026 echo "#--------------------------------------------------------------"
1027
1028 # The following are for non-shared libsasl and libmilter builds.
1029
1030 _AR=$AR
1031 _RANLIB=$RANLIB
1032
1033 # Choose between dynamic and static library builds.
1034
1035 case "$dynamicmaps" in
1036 yes) shared=yes;;
1037 ""|no) ;;
1038 *) error "Specify \"dynamicmaps=yes\" or \"dynamicmaps=no\"";;
1039 esac
1040
1041 case "$shared" in
1042 yes)
1043 if [ -z "$SHLIB_SUFFIX" ]
1044 then
1045 error "Shared libraries are requested, but not supported on this platform"
1046 fi
1047 AR=:
1048 RANLIB=:
1049 CCARGS="$CCARGS -DUSE_DYNAMIC_LIBS"
1050 case "$dynamicmaps" in
1051 yes) NON_PLUGIN_MAP_OBJ=
1052 PLUGIN_MAP_OBJ='$(MAP_OBJ)'
1053 PLUGIN_MAP_OBJ_UPDATE=plugin_map_obj_update
1054 PLUGIN_MAP_SO_MAKE=plugin_map_so_make
1055 PLUGIN_MAP_SO_UPDATE=plugin_map_so_update
1056 CCARGS="$CCARGS -DUSE_DYNAMIC_MAPS"
1057 ;;
1058 *) NON_PLUGIN_MAP_OBJ='$(MAP_OBJ)'
1059 PLUGIN_MAP_OBJ=
1060 PLUGIN_MAP_OBJ_UPDATE=
1061 PLUGIN_MAP_SO_MAKE=
1062 PLUGIN_MAP_SO_UPDATE=
1063 PLUGIN_LD=
1064 CCARGS="$CCARGS -UUSE_DYNAMIC_MAPS"
1065 ;;
1066 esac
1067
1068 # Determine the dynamically-linked library and plugin installation
1069 # directory.
1070
1071 parm_name=shlib_directory
1072 eval parm_val=\"\$$parm_name\"
1073 eval parm_macro=\"\$${parm_name}_macro\"
1074 case "$parm_val" in
1075 /*|no) # CCARGS was already updated above.
1076 ;;
1077 "") trap 'rm -f makedefs.test makedefs.test.[co]' 1 2 3 15
1078 sed -n '
1079 /_SHLIB_DIR/,/^$/p
1080 ' src/global/mail_params.h >makedefs.test.c
1081 cat >>makedefs.test.c <<EOF
1082 #include <stdlib.h>
1083 #include <stdio.h>
1084 int main(void)
1085 {
1086 printf("%s\n", $parm_macro);
1087 fflush(stdout);
1088 exit(ferror(stdout) ? 1 : 0);
1089 }
1090 EOF
1091 eval ${CC-gcc} ${CCARGS} -o makedefs.test makedefs.test.c || exit 1
1092 parm_val=`./makedefs.test` || exit 1
1093 rm -f makedefs.test makedefs.test.[co]
1094 eval ${parm_name}=\""\$parm_val"\"
1095 #CCARGS="$CCARGS -D$parm_macro=\\\"$parm_val\\\""
1096 ;;
1097 *) # this parameter was already checked above.
1098 error "Can't happen in $0 - $parm_val is not an absolute path"
1099 ;;
1100 esac
1101
1102 LIB_PREFIX=postfix-
1103 LIB_SUFFIX=${SHLIB_SUFFIX}
1104 ;;
1105
1106 no|"")
1107 shlib_directory=no
1108 CCARGS="$CCARGS -UUSE_DYNAMIC_LIBS -DDEF_SHLIB_DIR=\\\"no\\\""
1109 CCARGS="$CCARGS -UUSE_DYNAMIC_MAPS"
1110 SHLIB_CFLAGS=
1111 SHLIB_SUFFIX=
1112 SHLIB_LD=:
1113 SHLIB_SYSLIBS=
1114 SHLIB_RPATH=
1115 SHLIB_ENV=
1116 LIB_PREFIX=
1117 LIB_SUFFIX=.a
1118 NON_PLUGIN_MAP_OBJ='$(MAP_OBJ)'
1119 PLUGIN_MAP_OBJ=
1120 PLUGIN_MAP_OBJ_UPDATE=
1121 PLUGIN_MAP_SO_MAKE=
1122 PLUGIN_MAP_SO_UPDATE=
1123 PLUGIN_LD=
1124 ;;
1125
1126 *) error "Specify \"shared=yes\" or \"shared=no\""
1127 ;;
1128 esac
1129
1130 # "gcc -W" 3.4.2 no longer reports functions that fail to return a
1131 # result. Use "gcc -Wall -Wno-comment" instead. We'll figure out
1132 # later if the other -Wmumble options are really redundant. Having
1133 # een burned once by a compiler that lies about what warnings it
1134 # produces, not taking that chance again.
1135
1136 : ${CC=gcc} ${OPT='-O'} ${DEBUG='-g'} ${AWK=awk} \
1137 ${WARN='-Wall -Wno-comment -Wformat -Wimplicit -Wmissing-prototypes \
1138 -Wparentheses -Wstrict-prototypes -Wswitch -Wuninitialized \
1139 -Wunused -Wno-missing-braces'}
1140
1141 # Extract map type names from -DHAS_XXX compiler options. We avoid
1142 # problems with tr(1) range syntax by using enumerations instead,
1143 # and we don't try to figure out which awk versions have tolower().
1144 # The following was validated in 2014 on FreeBSD/Linux and Solaris 9.
1145
1146 DEFINED_MAP_TYPES=`
1147 echo $CCARGS | tr -cd '\- _ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' |
1148 tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | ${AWK} '
1149 { for (n = 1; n <= NF; n++)
1150 if ($n ~ /^-dhas_/)
1151 if (seen[name = substr($n, 7)]++ == 0)
1152 printf(" %s", name) }
1153 '`
1154
1155 # Propagate AUXLIBS_FOO or merge them into global AUXLIBS (i.e. SYSLIBS).
1156
1157 PLUGGABLE_MAPS="CDB LDAP LMDB MYSQL PCRE PGSQL SDBM SQLITE"
1158
1159 case "$dynamicmaps" in
1160 yes) for name in $PLUGGABLE_MAPS
1161 do
1162 eval test -n "\"\$AUXLIBS_$name\"" &&
1163 eval PLUGIN_AUXLIBS="\"\$PLUGIN_AUXLIBS
1164 AUXLIBS_$name = \$AUXLIBS_$name\""
1165 done;;
1166 *) for name in $PLUGGABLE_MAPS
1167 do
1168 eval AUXLIBS="\"\$AUXLIBS \$AUXLIBS_$name\""
1169 done;;
1170 esac
1171
1172 # Remove static libraries from SYSLIBS when building shared objects,
1173 # Can't use the shell "case" patterns to detect names ending in *.a.
1174
1175 case "$shared" in
1176 yes) SHLIB_SYSLIBS=`${AWK} '
1177 BEGIN { wc = split("'"$AUXLIBS $SYSLIBS"'", words)
1178 for (n = 1; n <= wc; n++)
1179 if (words[n] !~ /\.a$/)
1180 printf(" %s", words[n])
1181 }
1182 '`
1183 esac
1184
1185 # Choose between PIE and non-PIE builds.
1186
1187 case "$pie" in
1188 yes) case "$shared" in
1189 yes) CCARGS_PIE="-fPIC";;
1190 *) CCARGS_PIE="-fPIE";;
1191 esac
1192 case " $CCARGS " in
1193 *" $CCARGS_PIE "*) CCARGS_PIE=;;
1194 esac
1195 SYSLIBS_PIE="-pie";;
1196 ""|no) ;;
1197 *) error "Specify \"pie=yes\" or \"pie=no\"";;
1198 esac
1199
1200 # Don't permit random overrides.
1201 allowed_user_install_opts="-keep-build-mtime"
1202 for opt in $POSTFIX_INSTALL_OPTS
1203 do
1204 (for allowed in -keep-build-mtime
1205 do
1206 test "$opt" = "$allowed" && exit 0
1207 done; exit 1) || error "invalid option '$opt' in POSTFIX_INSTALL_OPTS"
1208 done
1209
1210 # Finally...
1211
1212 sed 's/ */ /g' <<EOF
1213 # System-dependent settings and compiler/linker overrides.
1214 SYSTYPE = $SYSTYPE
1215 _AR = $_AR
1216 ARFL = $ARFL
1217 _RANLIB = $_RANLIB
1218 SYSLIBS = $SYSLIBS_PIE $AUXLIBS $SYSLIBS $PLUGIN_AUXLIBS
1219 CC = $CC $CCARGS_PIE $CCARGS \$(WARN)
1220 OPT = $OPT
1221 DEBUG = $DEBUG
1222 AWK = $AWK
1223 STRCASE = $STRCASE
1224 EXPORT = CCARGS='$CCARGS' OPT='$OPT' DEBUG='$DEBUG'
1225 WARN = $WARN
1226 DEFINED_MAP_TYPES = $DEFINED_MAP_TYPES
1227 MAKE_FIX = $MAKE_FIX
1228 # Switch between Postfix static and dynamically-linked libraries.
1229 AR = $AR
1230 RANLIB = $RANLIB
1231 LIB_PREFIX = $LIB_PREFIX
1232 LIB_SUFFIX = $LIB_SUFFIX
1233 SHLIB_CFLAGS = $SHLIB_CFLAGS
1234 SHLIB_DIR = $shlib_directory
1235 SHLIB_ENV = $SHLIB_ENV
1236 SHLIB_LD = $SHLIB_LD
1237 SHLIB_SYSLIBS = $SHLIB_SYSLIBS
1238 SHLIB_RPATH = $SHLIB_RPATH
1239 # Switch between dynamicmaps.cf plugins and hard-linked databases.
1240 NON_PLUGIN_MAP_OBJ = $NON_PLUGIN_MAP_OBJ
1241 PLUGIN_MAP_OBJ = $PLUGIN_MAP_OBJ
1242 PLUGIN_MAP_OBJ_UPDATE = $PLUGIN_MAP_OBJ_UPDATE
1243 PLUGIN_MAP_SO_MAKE = $PLUGIN_MAP_SO_MAKE
1244 PLUGIN_MAP_SO_UPDATE = $PLUGIN_MAP_SO_UPDATE
1245 PLUGIN_LD = $PLUGIN_LD
1246 POSTFIX_INSTALL_OPTS = $POSTFIX_INSTALL_OPTS
1247 # Application-specific rules.
1248 EOF
1249