2 dnl configure.in -- autoconf template for nmh
7 dnl 2.13 definitely chokes; 2.53 is the earliest version I've tested.
8 dnl 2.58 needed for help string macro but that only affects help output
9 dnl 2.50 is the major breakpoint between the old autoconf and the new,
10 dnl so require that. If there are bug reports about 2.50-2.52 not working
11 dnl we can always move this up a little.
14 AC_INIT(nmh, m4_normalize(m4_include([VERSION])))
15 AC_CONFIG_SRCDIR(h/nmh.h)
16 AC_CONFIG_HEADER(config.h)
20 dnl ---------------------
21 dnl define a macro or two
22 dnl ---------------------
24 AC_DEFUN(NMH_PROG_GNU_LIBTOOL, [
25 if test -n "$LIBTOOL" ; then
26 tmptest=`$LIBTOOL --version 2>&1 | grep GNU`
27 if test x"$tmptest" != x ; then
29 AC_SUBST(GNU_LIBTOOL)dnl
34 echo "configuring for AC_PACKAGE_NAME-AC_PACKAGE_VERSION"
35 AC_SUBST(VERSION,AC_PACKAGE_VERSION)dnl
37 dnl What date of nmh are we building?
38 DATE=`cat ${srcdir}/DATE`
39 echo "configuring for nmh dated $DATE"
42 dnl --------------------------
43 dnl CHECK COMMAND LINE OPTIONS
44 dnl --------------------------
46 dnl Do you want client-side support for apop?
47 AC_ARG_ENABLE(apop, AS_HELP_STRING([--enable-apop],
48 [enable client-side support for POP3 and APOP]))
49 if test x"$enable_apop" = x"yes"; then
56 dnl Do you want to debug nmh?
58 AS_HELP_STRING([--enable-debug],[enable nmh code debugging]))
59 dnl The old redundant --enable-nmh-debug is deprecated and undocumented.
60 if test x"$enable_nmh_debug" = x"yes"; then
64 dnl Allow users to send email from addresses other than their default?
65 AC_ARG_ENABLE(masquerade,
66 AS_HELP_STRING([--enable-masquerade='draft_from mmailid username_extension'],
67 [enable up to 3 types of address masquerading]),
68 [if test x"$enable_masquerade" = x"yes"; then
69 masquerade="draft_from mmailid username_extension"
71 masquerade="$enable_masquerade"
73 AC_SUBST(masquerade)dnl
75 dnl Do you want mhe support?
77 AS_HELP_STRING([--disable-mhe],[disable mhe support]))
79 dnl mhe support is on by default, so define it unless --disable-mhe or the
80 dnl deprecated, undocumented --disable-nmh-mhe are specified.
81 if test x"$enable_mhe" != x"no" -a x"$enable_nmh_mhe" != x"no"; then
85 dnl Do you want client-side support for pop?
87 AS_HELP_STRING([--enable-pop], [enable client-side support for plain POP3]))
88 dnl The old redundant --enable-nmh-pop is deprecated and undocumented.
89 if test x"$enable_nmh_pop" = x"yes"; then
93 dnl Do you want client-side support for using SASL for authentication?
94 dnl Note that this code will be enabled for both POP and SMTP
95 AC_ARG_WITH(cyrus-sasl, AS_HELP_STRING([--with-cyrus-sasl=DIR],
96 [specify location of Cyrus SASL library]))
97 if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != x"no"; then
98 AC_DEFINE(CYRUS_SASL)dnl
104 dnl What should be the default editor?
106 AS_HELP_STRING([--with-editor=EDITOR],[specify the default editor]))
108 if test -n "$with_editor"; then
109 editorpath="$with_editor"
112 dnl Set the backup prefix
113 AC_ARG_WITH([hash-backup],
114 AS_HELP_STRING([--with-hash-backup],[use # as the backup prefix (default: ,)]))
115 if test x"$with_hash_backup" != x -a x"$with_hash_backup" != x"no"; then
120 AC_DEFINE_UNQUOTED(BACKUP_PREFIX, "$backup_prefix")dnl
122 dnl Do you want support for hesiod
124 AS_HELP_STRING([--with-hesiod=DIR],[specify location of Hesiod]))
125 if test x"$with_hesiod" != x -a x"$with_hesiod" != x"no"; then
129 dnl Do you want client-side support for kpop
130 AC_ARG_WITH(krb4, AS_HELP_STRING([--with-krb4=DIR],
131 [specify location of Kerberos V4 for KPOP support]))
132 if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
135 AC_DEFINE(KPOP_PRINCIPAL, "pop")dnl
138 dnl After we know if we're including apop and kpop support, do pop stuff
139 if test x"$enable_pop" = x"yes"; then
142 POPSED='/^%nmhbeginpop%/d;/^%nmhendpop%/d'
144 POPSED='/^%nmhbeginpop%/,/^%nmhendpop%/d'
149 dnl What method of locking to use?
151 AS_HELP_STRING([--with-locking=@<:@dot|fcntl|flock|lockf@:>@],
152 [specify the file locking method]))
154 if test x"$with_locking" = x"dot"; then
156 AC_DEFINE(DOT_LOCKING)dnl
157 elif test x"$with_locking" = x"flock"; then
159 AC_DEFINE(FLOCK_LOCKING)dnl
160 elif test x"$with_locking" = x"lockf"; then
162 AC_DEFINE(LOCKF_LOCKING)dnl
163 elif test x"$with_locking" = x"fcntl"; then
165 AC_DEFINE(FCNTL_LOCKING)dnl
168 AC_DEFINE(DOT_LOCKING)dnl
171 dnl What method of posting should post use?
173 AS_HELP_STRING([--with-mts=@<:@smtp|sendmail@:>@],
174 [specify the default mail transport agent/service]))
176 if test x"$with_mts" = x"smtp"; then
178 elif test x"$with_mts" = x"sendmail"; then
185 dnl Both the smtp and sendmail mail transport services use the smtp code
186 AC_DEFINE(SMTPMTS)dnl
188 dnl What should be the default pager?
190 AS_HELP_STRING([--with-pager=PAGER],[specify the default pager]))
192 if test -n "$with_pager"; then
193 pagerpath="$with_pager"
196 dnl What should be the default mail server(s)?
197 AC_ARG_WITH(smtpservers,
198 AS_HELP_STRING([--with-smtpservers='SMTPSERVER1@<:@ SMTPSERVER2...@:>@'],
199 [specify the default SMTP server(s) @<:@localhost@:>@]))
200 if test -n "$with_smtpservers"; then
201 smtpservers="$with_smtpservers"
203 smtpservers="localhost"
205 AC_SUBST(smtpservers)dnl
207 dnl ----------------------------------------------------
208 dnl Default location is /usr/local/nmh/{bin,etc,lib,man}
209 dnl ----------------------------------------------------
210 AC_PREFIX_DEFAULT(/usr/local/nmh)
212 dnl ------------------
213 dnl CHECK THE COMPILER
214 dnl ------------------
215 dnl We want these before the checks,
216 dnl so the checks can modify their values.
217 test -z "$CFLAGS" && CFLAGS= auto_cflags=1
218 if test x"$enable_debug" = x"yes"; then
219 test -z "$LDFLAGS" && LDFLAGS=-g
224 dnl if the user hasn't specified CFLAGS, then
225 dnl if compiler is gcc, then
226 dnl use -O2 and some warning flags
228 if test -n "$auto_cflags"; then
229 if test x"$enable_debug" = x"yes"; then
230 if test -n "$GCC"; then
231 test -z "$CFLAGS" && CFLAGS="-Wall -g" || CFLAGS="$CFLAGS -Wall -g"
233 test -z "$CFLAGS" && CFLAGS=-g || CFLAGS="$CFLAGS -g"
236 if test -z "$LDFLAGS"; then
246 if test -n "$GCC"; then
247 test -z "$CFLAGS" && CFLAGS="-Wall -O2" || CFLAGS="$CFLAGS -Wall -O2"
249 test -z "$CFLAGS" && CFLAGS=-O || CFLAGS="$CFLAGS -O"
254 AC_C_CONST dnl Does compiler support `const'.
256 dnl ------------------
257 dnl CHECK FOR PROGRAMS
258 dnl ------------------
259 AC_PROG_MAKE_SET dnl Does make define $MAKE
260 AC_PROG_INSTALL dnl Check for BSD compatible `install'
261 AC_PROG_RANLIB dnl Check for `ranlib'
262 AC_PROG_AWK dnl Check for mawk,gawk,nawk, then awk
263 AC_PROG_LEX dnl Check for lex/flex
266 pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
267 AC_PATH_PROG(cutpath, cut, no, [$pathtmp])
269 dnl ----------------------------------------------
270 dnl check for lclint, and lint if it doesn't exist
271 dnl ----------------------------------------------
272 AC_CHECK_PROG(linttmp1, lclint, lclint, no)dnl
273 if test x$ac_cv_prog_linttmp1 != xno ; then
274 LINT=$ac_cv_prog_linttmp1
275 LINTFLAGS="-weak +posixlib -macrovarprefixexclude"
277 AC_CHECK_PROG(linttmp2, lint, lint, no)dnl
278 if test x$ac_cv_prog_linttmp2 != xno ; then
279 LINT=$ac_cv_prog_linttmp2
282 LINT="echo 'No lint program found'"
287 AC_SUBST(LINTFLAGS)dnl
289 dnl try to figure out which one we've got
290 AC_CHECK_PROG(LIBTOOL, libtool, libtool, , [$pathtmp])
293 dnl Check for lorder and tsort commands
294 AC_CHECK_PROG(LORDER, lorder, lorder, no)dnl
295 AC_CHECK_PROG(TSORT, tsort, tsort, no)dnl
297 dnl If either doesn't exist, replace them with echo and cat
298 if test x$ac_cv_prog_LORDER != xlorder -o x$ac_cv_prog_TSORT != xtsort; then
303 dnl Mac OS X has lorder, but sh is too broken for it to work
304 dnl elif test -z "`lorder config/config.c 2>&1 | grep config/config.c`" ; then
307 dnl AC_SUBST(LORDER)dnl
308 dnl AC_SUBST(TSORT)dnl
311 dnl Check whether tsort can deal with loops
312 AC_CACHE_CHECK(whether tsort can deal with loops, nmh_cv_tsort_loop,
313 [if test -z "`echo a b b a | tsort 2>/dev/null | grep a`" ; then
316 nmh_cv_tsort_loop=yes
318 if test x$nmh_cv_tsort_loop = xno ; then
326 pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
327 AC_PATH_PROG(lspath, ls, no, [$pathtmp])
329 dnl See how we get ls to display the owner and the group
330 if test "$lspath" != "no"; then
331 AC_CACHE_CHECK(how to get ls to show us the group ownership of a file,
333 [if test x"`$lspath -dl / | $AWK '{print $9}'`" = x"/"; then
334 dnl There were 9 parameters, so unless this is a really bizarre, nonstandard
335 dnl ls, it would seem -l gave us both the user and group. On this type of
336 dnl ls, -g makes _only_ the group be displayed (and not the user).
337 nmh_cv_ls_grpopt="-l"
339 dnl Looks like -l only gave us the user, so we need -g to get the group too.
340 nmh_cv_ls_grpopt="-lg"
345 pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
346 AC_PATH_PROG(morepath, more, no, [$pathtmp])
348 dnl If pager is not specified yet,
349 dnl then use `more' as the default.
350 if test -z "$pagerpath"; then
351 pagerpath="$morepath"
353 AC_SUBST(pagerpath)dnl
355 dnl Look for `sendmail'
356 pathtmp=/usr/lib:/usr/sbin:/usr/etc:/usr/ucblib:/usr/bin:/bin
357 AC_PATH_PROG(sendmailpath, sendmail, /usr/sbin/sendmail, [$pathtmp])
360 pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
361 AC_PATH_PROG(vipath, vi, /bin/vi, [$pathtmp])
363 dnl If editor is not specified yet,
364 dnl then use `vi' as the default.
365 if test -z "$editorpath"; then
368 AC_SUBST(editorpath)dnl
370 dnl ----------------------------------------------------------
371 dnl FIND MAIL SPOOL AND SEE IF WE NEED TO MAKE inc SETGID MAIL
372 dnl ----------------------------------------------------------
373 AC_CACHE_CHECK(where mail spool is located, nmh_cv_mailspool,
374 [for mailspool in /var/mail dnl
377 /dev/null; dnl Just in case we fall through
379 test -d $mailspool && break
381 nmh_cv_mailspool=$mailspool
383 mailspool=$nmh_cv_mailspool
384 AC_SUBST(mailspool)dnl
386 dnl See whether the mail spool directory is world-writable.
387 if test "$lspath" != "no" -a "$cutpath" != "no"; then
388 AC_CACHE_CHECK(whether the mail spool is world-writable,
389 nmh_cv_mailspool_world_writable,
390 [if test "`$lspath -dlL $mailspool | $cutpath -c9`" = "-"; then
391 nmh_cv_mailspool_world_writable=no
393 nmh_cv_mailspool_world_writable=yes
397 dnl Also, check for liblockfile (as found on Debian systems)
398 AC_CHECK_HEADER(lockfile.h, AC_CHECK_LIB(lockfile, lockfile_create) )
400 dnl and whether its companion program dotlockfile is setgid
401 AC_PATH_PROG(dotlockfilepath, dotlockfile, no)
402 if test "$ac_cv_lib_lockfile_lockfile_create" != "no" ; then
403 if test "$ac_cv_path_dotlockfilepath" != "no" ; then
404 AC_CACHE_CHECK(whether dotlockfile is setgid, nmh_cv_dotlockfile_setgid,
405 [ if test -g "$ac_cv_path_dotlockfilepath" ; then
406 nmh_cv_dotlockfile_setgid=yes
408 nmh_cv_dotlockfile_setgid=no
413 dnl If mailspool is not world-writable and dotlockfile is not setgid,
414 dnl we need to #define MAILGROUP to 1 and make inc setgid.
415 if test x"$LOCKTYPE" = x"dot" -a x"$nmh_cv_mailspool_world_writable" = x"no" -a x"$nmh_cv_dotlockfile_setgid" != x"yes" ; then
416 dnl do we really need both of these?
417 AC_DEFINE(MAILGROUP)dnl
420 AC_SUBST(SETGID_MAIL)dnl
422 dnl Use ls to see which group owns the mail spool directory.
423 AC_CACHE_CHECK(what group owns the mail spool, nmh_cv_ls_mail_grp,
424 [nmh_cv_ls_mail_grp=`$lspath -dL $nmh_cv_ls_grpopt $mailspool|$AWK '{print $4}'`
426 MAIL_SPOOL_GRP=$nmh_cv_ls_mail_grp
427 AC_SUBST(MAIL_SPOOL_GRP)dnl
429 dnl ------------------
430 dnl CHECK HEADER FILES
431 dnl ------------------
437 AC_CHECK_HEADERS(string.h memory.h stdlib.h unistd.h errno.h fcntl.h \
438 limits.h crypt.h termcap.h termio.h termios.h locale.h \
439 langinfo.h wchar.h wctype.h iconv.h netdb.h \
440 sys/param.h sys/time.h sys/utsname.h sys/stream.h \
441 arpa/inet.h arpa/ftp.h)
443 AC_CACHE_CHECK(POSIX termios, nmh_cv_sys_posix_termios,
444 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
446 #include <termios.h>]],
447 [[/* SunOS 4.0.3 has termios.h but not the library calls. */
448 tcgetattr(0, 0);]])],
449 nmh_cv_sys_posix_termios=yes, nmh_cv_sys_posix_termios=no)])
451 if test $nmh_cv_sys_posix_termios = yes; then
452 AC_CACHE_CHECK(TIOCGWINSZ in termios.h,
453 nmh_cv_header_termios_h_tiocgwinsz,
454 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
455 #include <termios.h>]],
456 [[int x = TIOCGWINSZ;]])],
457 nmh_cv_header_termios_h_tiocgwinsz=yes,nmh_cv_header_termios_h_tiocgwinsz=no)])
459 nmh_cv_header_termios_h_tiocgwinsz=no
462 if test $nmh_cv_header_termios_h_tiocgwinsz = no; then
463 AC_CACHE_CHECK(TIOCGWINSZ in sys/ioctl.h,
464 nmh_cv_header_sys_ioctl_h_tiocgwinsz,
465 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
466 #include <sys/ioctl.h>]],
467 [[int x = TIOCGWINSZ;]])],
468 nmh_cv_header_sys_ioctl_h_tiocgwinsz=yes,nmh_cv_header_sys_ioctl_h_tiocgwinsz=no)])
469 if test $nmh_cv_header_sys_ioctl_h_tiocgwinsz = yes; then
470 AC_DEFINE(GWINSZ_IN_SYS_IOCTL)dnl
475 dnl Checks for _IO_write_ptr. A Linuxism used by nmh on linux. We
476 dnl really use a whole set of them, but this check should be
479 AC_CHECK_HEADER(libio.h, [
480 AC_EGREP_HEADER(_IO_write_ptr, libio.h, [
481 AC_DEFINE(LINUX_STDIO) ]) ])
483 AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM),,
484 [[#if HAVE_SYS_STREAM_H
485 # include <sys/stream.h>
493 AC_CHECK_LIB(mkstemp,mkstemp)
494 AC_CHECK_FUNCS(waitpid wait3 sigaction sigprocmask sigblock sigsetmask \
495 sighold sigrelse writev lstat uname tzset killpg mkstemp \
496 sethostent getutent nl_langinfo mbtowc wcwidth)
498 dnl solaris screws this up
499 AC_CHECK_FUNC(gethostbyname, [AC_DEFINE(HAVE_GETHOSTBYNAME)],
500 AC_CHECK_LIB(nsl, gethostbyname, [AC_DEFINE(HAVE_GETHOSTBYNAME)] ) )
502 dnl sigsetjmp may be a macro
503 AC_MSG_CHECKING(for sigsetjmp)
504 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <setjmp.h>]],
505 [[sigsetjmp((void *)0, 0);]])],[AC_DEFINE(HAVE_SIGSETJMP) AC_MSG_RESULT(yes)],
508 AC_REPLACE_FUNCS(snprintf strdup)
510 dnl Look for the initgroups() declaration. On AIX 4.[13], Solaris 4.1.3, and
511 dnl ULTRIX 4.2A the function is defined in libc but there's no declaration in
512 dnl any system header.
514 dnl On Solaris 2.[456], the declaration is in <grp.h>. On HP-UX 9-11 and
515 dnl (reportedly) FreeBSD 3.[23], it's in <unistd.h>. Any other locations we
517 AC_EGREP_HEADER(initgroups, grp.h, AC_DEFINE(INITGROUPS_HEADER, <grp.h>),
518 AC_EGREP_HEADER(initgroups, unistd.h,
519 AC_DEFINE(INITGROUPS_HEADER, <unistd.h>)))
521 dnl On AIX 4.1, snprintf() is defined in libc.a but there's no prototype in
522 dnl <stdio.h> or elsewhere. Apparently it's not officially supported (though it
523 dnl seems to work perfectly and IBM apparently uses it in internal code).
524 dnl Anyhow, if we omit our own snprintf() and vsnprintf() prototypes when we
525 dnl HAVE_SNPRINTF, we get a billion warnings at compile time. Use the C
526 dnl preprocessor to preprocess stdio.h and make sure that there's actually a
528 AC_EGREP_HEADER(snprintf, stdio.h, AC_DEFINE(HAVE_SNPRINTF_PROTOTYPE))
530 dnl Check for multibyte character set support
531 if test "x$ac_cv_header_wchar_h" = "xyes" -a "x$ac_cv_header_wctype_h" = "xyes" \
532 -a "x$ac_cv_func_wcwidth" = "xyes" -a "x$ac_cv_func_mbtowc" = "xyes"; then
533 AC_DEFINE(MULTIBYTE_SUPPORT, 1,
534 [Define to enable support for multibyte character sets])
537 dnl -------------------
538 dnl CHECK FOR LIBRARIES
539 dnl -------------------
540 dnl Check location of modf
541 AC_CHECK_FUNC(modf, , AC_CHECK_LIB(m, modf))
543 dnl Checks for network libraries (nsl, socket)
546 termcap_curses_order="termcap curses ncurses"
547 for lib in $termcap_curses_order; do
548 AC_CHECK_LIB(${lib}, tgetent, [TERMLIB="-l$lib"; break])
556 dnl Find iconv. It may be in libiconv and may be iconv() or libiconv()
557 if test "x$ac_cv_header_iconv_h" = "xyes"; then
558 AC_CHECK_FUNC(iconv, ac_found_iconv=yes, ac_found_iconv=no)
559 if test "x$ac_found_iconv" = "xno"; then
560 AC_CHECK_LIB(iconv, iconv, ac_found_iconv=yes)
561 if test "x$ac_found_iconv" = "xno"; then
562 AC_CHECK_LIB(iconv, libiconv, ac_found_iconv=yes)
564 if test "x$ac_found_iconv" != "xno"; then
568 dnl Handle case where there is a native iconv but iconv.h is from libiconv
569 AC_CHECK_DECL(_libiconv_version,
570 [ AC_CHECK_LIB(iconv, libiconv, LIBS="-liconv $LIBS") ],,
571 [ #include <iconv.h> ])
574 if test "x$ac_found_iconv" = xyes; then
575 AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
578 dnl Check if iconv uses const in prototype declaration
579 if test "x$ac_found_iconv" = "xyes"; then
580 AC_CACHE_CHECK(for iconv declaration, ac_cv_iconv_const,
581 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdlib.h>
582 #include <iconv.h>]],
586 #if defined(__STDC__) || defined(__cplusplus)
587 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
591 [ac_cv_iconv_const=],
592 [ac_cv_iconv_const=const])])
593 AC_DEFINE_UNQUOTED([ICONV_CONST], $ac_cv_iconv_const,
594 [Define as const if the declaration of iconv() needs const.])
601 AC_ARG_WITH([ndbm],AS_HELP_STRING([--with-ndbm=ARG],[use -lARG to link with ndbm]),
602 [nmh_ndbm=$withval],[nmh_ndbm=autodetect])
603 AC_ARG_WITH([ndbmheader],AS_HELP_STRING([--with-ndbmheader=ARG],[#include <ARG> to use ndbm]),
604 [nmh_ndbmheader=$withval],[nmh_ndbmheader=autodetect])
606 if test "$nmh_ndbm" = "autodetect"; then
607 if test "$nmh_ndbmheader" != "autodetect"; then
608 AC_MSG_ERROR([must specify both --with-ndbm and --with-ndbmheader or neither])
611 dnl There are at least four implementations of ndbm, and
612 dnl several of those can be in different places at the whim
613 dnl of the system integrator. A good summary of this mess
614 dnl can be found at http://www.unixpapa.com/incnote/dbm.html
616 dnl Classic ndbm with no library required (eg NetBSD): try this
617 dnl first so we don't accidentally link in a pointless but harmless
618 dnl library in one of the later ndbm.h+libfoo tests:
619 NMH_CHECK_NDBM(ndbm.h,,,
620 dnl Berkeley DBv2 emulating ndbm: header in db.h:
621 NMH_CHECK_NDBM(db.h,db,,
622 dnl Berkeley DBv1 emulating ndbm:
623 NMH_CHECK_NDBM(ndbm.h,db,,
624 NMH_CHECK_NDBM(ndbm.h,db1,,
626 NMH_CHECK_NDBM(ndbm.h,ndbm,,
627 dnl glibc2.1 systems put db1 in a subdir:
628 NMH_CHECK_NDBM(db1/ndbm.h,db1,,
629 dnl GNU gdbm emulating ndbm, with header possibly in gdbm/
630 dnl and possibly needing gbdm_compat library:
631 NMH_CHECK_NDBM(gdbm/ndbm.h,gdbm,,
632 NMH_CHECK_NDBM(gdbm/ndbm.h,gdbm_compat -lgdbm,,
633 NMH_CHECK_NDBM(ndbm.h,gdbm,,
634 NMH_CHECK_NDBM(ndbm.h,gdbm_compat -lgdbm))))))))))
638 dnl We don't really need to check that the user-specified values work,
639 dnl but it is a convenience to the user to bomb out early rather than
640 dnl after configure and half the compile process.
641 NMH_CHECK_NDBM([$nmh_ndbmheader],[$nmh_ndbm])
644 if test "$nmh_ndbm_found" = "no"; then
645 AC_MSG_ERROR([could not find a working ndbm library/header combination])
647 dnl Now export the lib/header to our makefile/config.h:
648 if test x"$nmh_ndbmheader" != x; then
649 AC_DEFINE_UNQUOTED(NDBM_HEADER, <$nmh_ndbmheader>)
651 if test x"$nmh_ndbm" != x; then
652 NDBM_LIBS="-l$nmh_ndbm"
663 if test x"$with_hesiod" != x -a x"$with_hesiod" != x"no"; then
664 if test x"$with_hesiod" != x"yes"; then
665 HESIOD_INCLUDES="-I$with_hesiod/include"
666 HESIOD_LIBS="-L$with_hesiod/lib"
668 AC_CHECK_FUNC(res_send,
669 [AC_CHECK_LIB(hesiod, hes_resolve,
670 [HESIOD_LIBS="$HESIOD_LIBS -lhesiod"],
671 [AC_MSG_ERROR(Hesiod library not found)],
673 [AC_CHECK_LIB(hesiod, hes_resolve,
674 [HESIOD_LIBS="$HESIOD_LIBS -lhesiod -lresolv"],
675 [AC_MSG_ERROR(Hesiod library not found)],
676 $HESIOD_LIBS -lresolv)])
679 AC_SUBST(HESIOD_INCLUDES)dnl
680 AC_SUBST(HESIOD_LIBS)dnl
682 dnl ----------------------------------
683 dnl CHECK FOR KRB4 (Kerberos4 support)
684 dnl ----------------------------------
685 if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
686 if test x"$with_krb4" != x"yes"; then
687 KRB4_INCLUDES="-I$with_krb4/include"
688 if test -d "$with_krb4/include/kerberosIV"; then
689 KRB4_INCLUDES="$KRB4_INCLUDES -I$with_krb4/include/kerberosIV"
691 KRB4_LIBS="-L$with_krb4/lib"
692 elif test -d /usr/include/kerberosIV; then
693 KRB4_INCLUDES="-I/usr/include/kerberosIV"
695 dnl First, check if we have -lk5crypto, since that means we have a recent krb5
697 AC_CHECK_LIB(k5crypto, krb5_encrypt,
698 [AC_CHECK_LIB(krb4, krb_rd_req,
699 [KRB4_LIBS="$KRB4_LIBS -lkrb4 -ldes425 -lkrb5 -lk5crypto -lcom_err"],
700 [AC_MSG_ERROR(Kerberos 4 compatibility libraries not found)],
701 $KRB4_LIBS -ldes425 -lkrb5 -lk5crypto -lcom_err)],
703 [AC_CHECK_LIB(krb4, krb_rd_req,
704 [KRB4_LIBS="$KRB4_LIBS -lkrb4 -ldes425 -lkrb5 -lcrypto -lcom_err"],
705 [AC_CHECK_LIB(krb, krb_rd_req,
706 [KRB4_LIBS="$KRB4_LIBS -lkrb -ldes"],
707 [AC_MSG_ERROR(Kerberos 4 libraries not found)],
709 $KRB4_LIBS -ldes425 -lkrb5 -lcrypto -lcom_err)],
713 AC_SUBST(KRB4_INCLUDES)dnl
714 AC_SUBST(KRB4_LIBS)dnl
716 dnl --------------------
717 dnl CHECK FOR CYRUS SASL
718 dnl --------------------
719 if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != x"no"; then
720 if test x"$with_cyrus_sasl" != x"yes"; then
721 SASL_INCLUDES="-I$with_cyrus_sasl/include"
722 SASL_LIBS="-L$with_cyrus_sasl/lib"
724 dnl Do OS-specific hardcoding of SASL shared library path into executables,
725 dnl so user isn't forced to set environment variables like Solaris'
729 SASL_LIBS="$SASL_LIBS -R$with_cyrus_sasl/lib"
733 save_LDFLAGS="$LDFLAGS"
734 LDFLAGS="$LDFLAGS $SASL_LIBS"
735 AC_CHECK_LIB(sasl2, sasl_client_new,
736 [SASL_LIBS="$SASL_LIBS -lsasl2"],
737 [AC_MSG_ERROR(Cyrus SASL library not found)])
738 LDFLAGS="$save_LDFLAGS"
740 AC_SUBST(SASL_INCLUDES)dnl
741 AC_SUBST(SASL_LIBS)dnl
743 dnl ---------------------
744 dnl CHECK TERMCAP LIBRARY
745 dnl ---------------------
747 dnl Add the termcap library, so that the following configure
748 dnl tests will find it when it tries to link test programs.
749 nmh_save_LIBS="$LIBS"
750 LIBS="$TERMLIB $LIBS"
752 dnl Checks for external variable ospeed in the termcap library.
753 AC_CACHE_CHECK(if an include file defines ospeed,
754 nmh_cv_decl_ospeed_include_defines,
755 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
761 #endif]], [[ospeed = 0;]])],
762 nmh_cv_decl_ospeed_include_defines=yes,nmh_cv_decl_ospeed_include_defines=no)])
764 if test $nmh_cv_decl_ospeed_include_defines = no; then
765 AC_CACHE_CHECK(if you must define ospeed,
766 nmh_cv_decl_ospeed_must_define,
767 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],
768 [[extern short ospeed; ospeed = 0;]])],
769 nmh_cv_decl_ospeed_must_define=yes,nmh_cv_decl_ospeed_must_define=no)])
772 if test $nmh_cv_decl_ospeed_include_defines = yes; then
773 AC_DEFINE(HAVE_OSPEED)dnl
774 elif test $nmh_cv_decl_ospeed_must_define = yes; then
775 AC_DEFINE(HAVE_OSPEED)
776 AC_DEFINE(MUST_DEFINE_OSPEED)
779 dnl dnl Checks if tgetent accepts NULL and will
780 dnl dnl allocate its own termcap buffer.
781 dnl AC_CACHE_CHECK(if tgetent accepts NULL,
782 dnl nmh_cv_func_tgetent_accepts_null,
783 dnl [AC_TRY_RUN([main(){int i = tgetent((char*)0,"vt100");exit(!i || i == -1);}],
784 dnl nmh_cv_func_tgetent_accepts_null=yes,
785 dnl nmh_cv_func_tgetent_accepts_null=no,
786 dnl nmh_cv_func_tgetent_accepts_null=no)])
787 dnl if test $nmh_cv_func_tgetent_accepts_null = yes; then
788 dnl AC_DEFINE(TGETENT_ACCEPTS_NULL)
791 dnl Now put the libraries back to what it was before we
792 dnl starting checking the termcap library.
793 LIBS="$nmh_save_LIBS"
805 dnl Check for sigset_t. Currently I'm looking in
806 dnl <sys/types.h> and <signal.h>. Others might need
808 AC_CACHE_CHECK(for sigset_t, nmh_cv_type_sigset_t,
809 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
810 #include <signal.h>]], [[sigset_t tempsigset;]])],
811 nmh_cv_type_sigset_t=yes,nmh_cv_type_sigset_t=no)])
812 if test $nmh_cv_type_sigset_t = no; then
813 AC_DEFINE(sigset_t, unsigned int)
819 AC_CHECK_MEMBERS(struct stat.st_blksize)
821 AC_CACHE_CHECK(for tm_gmtoff in struct tm, nmh_cv_struct_tm_gmtoff,
822 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifdef TIME_WITH_SYS_TIME
823 # include <sys/time.h>
826 # ifdef TM_IN_SYS_TIME
827 # include <sys/time.h>
831 #endif]], [[struct tm temptm; temptm.tm_gmtoff = 0;]])],
832 nmh_cv_struct_tm_gmtoff=yes,nmh_cv_struct_tm_gmtoff=no)])
833 if test $nmh_cv_struct_tm_gmtoff = yes; then
834 AC_DEFINE(HAVE_TM_GMTOFF)
837 AC_CACHE_CHECK(for ut_type in struct utmp, nmh_cv_struct_utmp_ut_type,
840 [struct utmp temputmp; temputmp.ut_type = 0;],
841 nmh_cv_struct_utmp_ut_type=yes, nmh_cv_struct_utmp_ut_type=no)])
842 if test $nmh_cv_struct_utmp_ut_type = yes; then
843 AC_DEFINE(HAVE_UTMP_UT_TYPE)
849 dnl What style of signal do you have (POSIX, BSD, or SYSV)?
850 AC_MSG_CHECKING(what style of signals to use)
851 if test $ac_cv_func_sigaction = yes -a $ac_cv_func_sigprocmask = yes; then
852 signals_style=POSIX_SIGNALS
853 AC_DEFINE(POSIX_SIGNALS)
854 AC_DEFINE(RELIABLE_SIGNALS)
855 elif test $ac_cv_func_sigblock = yes -a $ac_cv_func_sigsetmask = yes; then
856 signals_style=BSD_SIGNALS
857 AC_DEFINE(BSD_SIGNALS)
858 AC_DEFINE(RELIABLE_SIGNALS)
859 elif test $ac_cv_func_sighold = yes -a $ac_cv_func_sigrelse = yes; then
860 signals_style=SYSV_SIGNALS
861 AC_DEFINE(SYSV_SIGNALS)
863 signals_style=NO_SIGNAL_BLOCKING
864 AC_DEFINE(NO_SIGNAL_BLOCKING)
867 AC_MSG_RESULT($signals_style)
869 dnl Where is <signal.h> located? Needed as input for signames.awk
870 AC_CACHE_CHECK(where signal.h is located, nmh_cv_path_signal_h,
871 [for SIGNAL_H in /usr/include/bsd/sys/signal.h dnl Next
872 /usr/include/asm/signal.h dnl Linux 1.3.0 and above
873 /usr/include/asm/signum.h dnl some versions of Linux/Alpha
874 /usr/include/linux/signal.h dnl Linux up to 1.2.11
875 /usr/include/sys/signal.h dnl Almost everybody else
876 /dev/null; dnl Just in case we fall through
878 test -f $SIGNAL_H && \
879 grep '#[ ]*define[ ][ ]*SIG[0-9A-Z]*[ ]*[0-9][0-9]*' $SIGNAL_H > /dev/null && \
882 nmh_cv_path_signal_h=$SIGNAL_H
884 SIGNAL_H=$nmh_cv_path_signal_h
885 AC_SUBST(SIGNAL_H)dnl
888 dnl OS SPECIFIC DEFINES
929 AC_DEFINE(SCO_5_STDIO)
937 AC_CONFIG_FILES(Makefile config/Makefile h/Makefile sbr/Makefile uip/Makefile \
938 mts/Makefile mts/smtp/Makefile \
939 etc/Makefile docs/Makefile man/Makefile)
940 AC_CONFIG_COMMANDS([stamp],[test -z "$CONFIG_HEADERS" || echo > stamp-h])
943 dnl Umm, what's the point of these assignments?? -- <dan-nmh@dilvish.speed.net>
944 eval "nmhbin=${bindir}"; eval "nmhbin2=${nmhbin}"
945 eval "nmhsysconf=${sysconfdir}"; eval "nmhsysconf2=${nmhsysconf}"
946 eval "nmhlib=${libdir}"; eval "nmhlib2=${nmhlib}"
947 eval "nmhman=${mandir}"
950 if test x"$enable_pop" = x"yes"; then
953 if test x"$enable_apop" = x"yes"; then
954 pop_kinds="${pop_kinds}APOP "
957 if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
958 pop_kinds="${pop_kinds}KPOP "
961 pop_kinds="${pop_kinds}POP3)"
967 nmh version : AC_PACKAGE_VERSION
968 target os : ${target}
970 compiler flags : ${CFLAGS}
971 linker flags : ${LDFLAGS}
972 source code location : ${srcdir}
973 binary install path : ${nmhbin2}
974 libary install path : ${nmhlib2}
975 config files install path : ${nmhsysconf2}
976 man page install path : ${nmhman}
977 backup prefix : ${backup_prefix}
978 transport system : ${MTS}
979 file locking type : ${LOCKTYPE}
980 default smtp servers : ${smtpservers}
981 default editor : ${editorpath}
982 default pager : ${pagerpath}
983 email address masquerading : ${masquerade}
984 pop is enabled : ${pop_kinds}
985 SASL support : ${sasl_support}"