2 dnl configure.ac -- autoconf template for nmh
8 AC_INIT(nmh, m4_normalize(m4_include([VERSION])))
9 AC_CONFIG_SRCDIR(h/nmh.h)
10 AC_CONFIG_HEADER(config.h)
14 dnl ---------------------
15 dnl define a macro or two
16 dnl ---------------------
18 AC_DEFUN(NMH_PROG_GNU_LIBTOOL, [
19 if test -n "$LIBTOOL" ; then
20 tmptest=`$LIBTOOL --version 2>&1 | grep GNU`
21 if test x"$tmptest" != x ; then
23 AC_SUBST(GNU_LIBTOOL)dnl
28 echo "configuring for AC_PACKAGE_NAME-AC_PACKAGE_VERSION"
29 AC_SUBST(VERSION,AC_PACKAGE_VERSION)dnl
31 dnl What date of nmh are we building?
32 DATE=`cat ${srcdir}/DATE`
33 echo "configuring for nmh dated $DATE"
36 dnl --------------------------
37 dnl CHECK COMMAND LINE OPTIONS
38 dnl --------------------------
40 dnl Do you want to debug nmh?
42 AS_HELP_STRING([--enable-debug],[enable nmh code debugging]))
43 dnl The old redundant --enable-nmh-debug is deprecated and undocumented.
44 if test x"$enable_nmh_debug" = x"yes"; then
48 dnl Allow users to send email from addresses other than their default?
49 AC_ARG_ENABLE(masquerade,
50 AS_HELP_STRING([--enable-masquerade='draft_from mmailid username_extension'],
51 [enable up to 3 types of address masquerading]),
52 [if test x"$enable_masquerade" = x"yes"; then
53 masquerade="draft_from mmailid username_extension"
55 masquerade="$enable_masquerade"
56 fi], [masquerade="draft_from mmailid username_extension"])
57 AC_SUBST(masquerade)dnl
59 dnl Do you want client-side support for pop?
61 AS_HELP_STRING([--enable-pop], [enable client-side support for plain POP3]))
62 dnl The old redundant --enable-nmh-pop is deprecated and undocumented.
63 if test x"$enable_nmh_pop" = x"yes"; then
67 dnl Do you want to disable use of locale functions
69 [Undefine if you don't want locale features. By default this is defined.])
70 AC_ARG_ENABLE([locale],
71 AC_HELP_STRING([--disable-locale], [turn off locale features]),
72 [if test x$enableval = xyes; then
78 dnl Do you want client-side support for using SASL for authentication?
79 dnl Note that this code will be enabled for both POP and SMTP
80 AC_ARG_WITH(cyrus-sasl, AS_HELP_STRING([--with-cyrus-sasl],
81 [Enable SASL support via the Cyrus SASL library]))
82 if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != x"no"; then
83 AC_DEFINE(CYRUS_SASL, 1,
84 [Define to use the Cyrus SASL library for authentication of POP and SMTP.])dnl
85 if test x"$with_cyrus_sasl" != xyes; then
86 AC_MSG_WARN([Arguments to --with-cyrus-sasl now ignored])
87 AC_MSG_WARN([Please pass the appropriate arguments to CPPFLAGS/LDFLAGS])
94 dnl Do you want client-side support for encryption with TLS?
95 AC_ARG_WITH(tls, AS_HELP_STRING([--with-tls], [Enable TLS support]))
96 if test x"$with_tls" != x -a x"$with_tls" != x"no"; then
97 AC_DEFINE(TLS_SUPPORT, 1, [Support TLS for session encryption.])dnl
103 dnl What should be the default editor?
105 AS_HELP_STRING([--with-editor=EDITOR],[specify the default editor]))
107 if test -n "$with_editor"; then
108 editorpath="$with_editor"
111 dnl Set the backup prefix
112 AC_ARG_WITH([hash-backup],
113 AS_HELP_STRING([--with-hash-backup],[use # as the backup prefix (default: ,)]))
114 if test x"$with_hash_backup" != x -a x"$with_hash_backup" != x"no"; then
119 AC_DEFINE_UNQUOTED(BACKUP_PREFIX, "$backup_prefix",
120 [The prefix that is prepended to the name of message files when they are "removed" by rmm. This should typically be `,' or `#'.])dnl
122 dnl After we know if we're including apop and kpop support, do pop stuff
123 if test x"$enable_pop" = x"yes"; then
125 [Define this to compile client-side support for pop into inc and msgchk.])dnl
127 POPSED='/^%nmhbeginpop%/d;/^%nmhendpop%/d'
129 POPSED='/^%nmhbeginpop%/,/^%nmhendpop%/d'
134 dnl What method of locking to use?
136 AS_HELP_STRING([--with-locking=@<:@dot|fcntl|flock|lockf@:>@],
137 [specify the file locking method]))
139 if test x"$with_locking" = x"dot"; then
141 AC_DEFINE(DOT_LOCKING, 1, [Define to use dot based file locking.])dnl
142 elif test x"$with_locking" = x"flock"; then
144 AC_DEFINE(FLOCK_LOCKING, 1, [Define to use flock() based locking.])dnl
145 elif test x"$with_locking" = x"lockf"; then
147 AC_DEFINE(LOCKF_LOCKING, 1, [Define to use lockf() based locking.])dnl
148 elif test x"$with_locking" = x"fcntl"; then
150 AC_DEFINE(FCNTL_LOCKING, 1, [Define to use fnctl() based locking.])dnl
153 AC_DEFINE(DOT_LOCKING)dnl
156 dnl Should we use a locking directory?
157 AC_ARG_ENABLE([lockdir], [
158 AS_HELP_STRING([--enable-lockdir=dir], [Store dot-lock files in "dir"])], [
159 AS_IF([test "x$enableval" = xyes],[
160 AC_MSG_ERROR([--enable-lockdir requires an argument])])
161 AS_IF([test "x$LOCKTYPE" != xdot],[
162 AC_MSG_ERROR([Can only use --enable-lockdir with dot locking])])
163 AC_DEFINE_UNQUOTED([LOCKDIR], ["$enableval"],
164 [Directory to store dot-locking lock files])
167 dnl What method of posting should post use?
169 AS_HELP_STRING([--with-mts=@<:@smtp|sendmail@:>@],
170 [specify the default mail transport agent/service]))
172 if test x"$with_mts" = x"smtp"; then
174 elif test x"$with_mts" = x"sendmail"; then
181 dnl Both the smtp and sendmail mail transport services use the smtp code
182 AC_DEFINE(SMTPMTS, 1,
183 [Define if you want SMTP (simple mail transport protocol) support.])dnl
185 dnl What should be the default pager?
187 AS_HELP_STRING([--with-pager=PAGER],[specify the default pager]))
189 if test -n "$with_pager"; then
190 pagerpath="$with_pager"
193 dnl What should be the default mail server(s)?
194 AC_ARG_WITH(smtpservers,
195 AS_HELP_STRING([--with-smtpservers='SMTPSERVER1@<:@ SMTPSERVER2...@:>@'],
196 [specify the default SMTP server(s) @<:@localhost@:>@]))
197 if test -n "$with_smtpservers"; then
198 smtpservers="$with_smtpservers"
200 smtpservers="localhost"
202 AC_SUBST(smtpservers)dnl
204 dnl ----------------------------------------------------
205 dnl Default location is /usr/local/nmh/{bin,etc,lib,man}
206 dnl ----------------------------------------------------
207 AC_PREFIX_DEFAULT(/usr/local/nmh)
209 dnl ------------------
210 dnl CHECK THE COMPILER
211 dnl ------------------
212 dnl We want these before the checks,
213 dnl so the checks can modify their values.
214 test -z "$CFLAGS" && CFLAGS= auto_cflags=1
215 if test x"$enable_debug" = x"yes"; then
216 test -z "$LDFLAGS" && LDFLAGS=-g
221 AC_CACHE_CHECK(whether compiler supports -Wno-pointer-sign, nmh_cv_has_noptrsign,
222 [nmh_saved_cflags="$CFLAGS"
223 CFLAGS="$CFLAGS -Wno-pointer-sign"
224 AC_TRY_COMPILE([],[],nmh_cv_has_noptrsign=yes,nmh_cv_has_noptrsign=no)
225 CFLAGS="$nmh_saved_cflags"])
227 dnl if the user hasn't specified CFLAGS, then
228 dnl if compiler is gcc, then
229 dnl use -O2 and some warning flags
231 dnl We use -Wall; if the compiler supports it we also use -Wno-pointer-sign,
232 dnl because gcc 4 now produces a lot of new warnings which are probably mostly
233 dnl spurious and which in any case we don't want to deal with now.
234 if test "$nmh_cv_has_noptrsign" = "yes"; then
235 nmh_gcc_warnflags="-Wall -Wno-pointer-sign"
237 nmh_gcc_warnflags="-Wall"
240 if test -n "$auto_cflags"; then
241 if test x"$enable_debug" = x"yes"; then
242 if test -n "$GCC"; then
243 test -z "$CFLAGS" && CFLAGS="$nmh_gcc_warnflags -g" || CFLAGS="$CFLAGS $nmh_gcc_warnflags -g"
245 test -z "$CFLAGS" && CFLAGS=-g || CFLAGS="$CFLAGS -g"
248 if test -z "$LDFLAGS"; then
258 if test -n "$GCC"; then
259 test -z "$CFLAGS" && CFLAGS="$nmh_gcc_warnflags -O2" || CFLAGS="$CFLAGS $nmh_gcc_warnflags -O2"
261 test -z "$CFLAGS" && CFLAGS=-O || CFLAGS="$CFLAGS -O"
266 AC_C_CONST dnl Does compiler support `const'.
268 dnl ------------------
269 dnl CHECK FOR PROGRAMS
270 dnl ------------------
271 AC_PROG_MAKE_SET dnl Does make define $MAKE
272 AC_PROG_INSTALL dnl Check for BSD compatible `install'
273 AC_PROG_RANLIB dnl Check for `ranlib'
274 AC_PROG_AWK dnl Check for mawk,gawk,nawk, then awk
275 AC_PROG_LEX dnl Check for lex/flex
278 pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
279 AC_PATH_PROG(cutpath, cut, no, [$pathtmp])
281 dnl ----------------------------------------------
282 dnl check for lclint, and lint if it doesn't exist
283 dnl ----------------------------------------------
284 AC_CHECK_PROG(linttmp1, lclint, lclint, no)dnl
285 if test x$ac_cv_prog_linttmp1 != xno ; then
286 LINT=$ac_cv_prog_linttmp1
287 LINTFLAGS="-weak +posixlib -macrovarprefixexclude"
289 AC_CHECK_PROG(linttmp2, lint, lint, no)dnl
290 if test x$ac_cv_prog_linttmp2 != xno ; then
291 LINT=$ac_cv_prog_linttmp2
294 LINT="echo 'No lint program found'"
299 AC_SUBST(LINTFLAGS)dnl
301 dnl try to figure out which one we've got
302 AC_CHECK_PROG(LIBTOOL, libtool, libtool, , [$pathtmp])
305 dnl Check for lorder and tsort commands
306 AC_CHECK_PROG(LORDER, lorder, lorder, no)dnl
307 AC_CHECK_PROG(TSORT, tsort, tsort, no)dnl
309 dnl If either doesn't exist, replace them with echo and cat
310 if test x$ac_cv_prog_LORDER != xlorder -o x$ac_cv_prog_TSORT != xtsort; then
315 dnl Mac OS X has lorder, but sh is too broken for it to work
316 dnl elif test -z "`lorder config/config.c 2>&1 | grep config/config.c`" ; then
319 dnl AC_SUBST(LORDER)dnl
320 dnl AC_SUBST(TSORT)dnl
323 dnl Check whether tsort can deal with loops
324 AC_CACHE_CHECK(whether tsort can deal with loops, nmh_cv_tsort_loop,
325 [if test -z "`echo a b b a | tsort 2>/dev/null | grep a`" ; then
328 nmh_cv_tsort_loop=yes
330 if test x$nmh_cv_tsort_loop = xno ; then
338 pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
339 AC_PATH_PROG(lspath, ls, no, [$pathtmp])
341 dnl See how we get ls to display the owner and the group
342 if test "$lspath" != "no"; then
343 AC_CACHE_CHECK(how to get ls to show us the group ownership of a file,
345 [if test x"`$lspath -dl / | $AWK '{print $9}'`" = x"/"; then
346 dnl There were 9 parameters, so unless this is a really bizarre, nonstandard
347 dnl ls, it would seem -l gave us both the user and group. On this type of
348 dnl ls, -g makes _only_ the group be displayed (and not the user).
349 nmh_cv_ls_grpopt="-l"
351 dnl Looks like -l only gave us the user, so we need -g to get the group too.
352 nmh_cv_ls_grpopt="-lg"
357 pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
358 AC_PATH_PROG(morepath, more, no, [$pathtmp])
360 dnl If pager is not specified yet,
361 dnl then use `more' as the default.
362 if test -z "$pagerpath"; then
363 pagerpath="$morepath"
365 AC_SUBST(pagerpath)dnl
367 dnl Look for `sendmail'
368 pathtmp=/usr/lib:/usr/sbin:/usr/etc:/usr/ucblib:/usr/bin:/bin
369 AC_PATH_PROG(sendmailpath, sendmail, /usr/sbin/sendmail, [$pathtmp])
372 pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
373 AC_PATH_PROG(vipath, vi, /bin/vi, [$pathtmp])
375 dnl If editor is not specified yet,
376 dnl then use `vi' as the default.
377 if test -z "$editorpath"; then
380 AC_SUBST(editorpath)dnl
382 dnl ----------------------------------------------------------
383 dnl FIND MAIL SPOOL AND SEE IF WE NEED TO MAKE inc SETGID MAIL
384 dnl ----------------------------------------------------------
385 AC_CACHE_CHECK(where mail spool is located, nmh_cv_mailspool,
386 [for mailspool in /var/mail dnl
389 /dev/null; dnl Just in case we fall through
391 test -d $mailspool && break
393 nmh_cv_mailspool=$mailspool
395 mailspool=$nmh_cv_mailspool
396 AC_SUBST(mailspool)dnl
398 dnl See whether the mail spool directory is world-writable.
399 if test "$lspath" != "no" -a "$cutpath" != "no"; then
400 AC_CACHE_CHECK(whether the mail spool is world-writable,
401 nmh_cv_mailspool_world_writable,
402 [if test "`$lspath -dlL $mailspool | $cutpath -c9`" = "-"; then
403 nmh_cv_mailspool_world_writable=no
405 nmh_cv_mailspool_world_writable=yes
409 dnl Also, check for liblockfile (as found on Debian systems)
410 AC_CHECK_HEADER(lockfile.h, AC_CHECK_LIB(lockfile, lockfile_create) )
412 dnl and whether its companion program dotlockfile is setgid
413 AC_PATH_PROG(dotlockfilepath, dotlockfile, no)
414 if test "$ac_cv_lib_lockfile_lockfile_create" != "no" ; then
415 if test "$ac_cv_path_dotlockfilepath" != "no" ; then
416 AC_CACHE_CHECK(whether dotlockfile is setgid, nmh_cv_dotlockfile_setgid,
417 [ if test -g "$ac_cv_path_dotlockfilepath" ; then
418 nmh_cv_dotlockfile_setgid=yes
420 nmh_cv_dotlockfile_setgid=no
425 dnl If mailspool is not world-writable and dotlockfile is not setgid,
426 dnl we need to #define MAILGROUP to 1 and make inc setgid.
427 if test x"$LOCKTYPE" = x"dot" -a x"$nmh_cv_mailspool_world_writable" = x"no" -a x"$nmh_cv_dotlockfile_setgid" != x"yes" ; then
428 dnl do we really need both of these?
429 AC_DEFINE(MAILGROUP,1,
430 [Define to 1 if you need to make `inc' set-group-id because your mail spool is not world writable. There are no guarantees as to the safety of doing this, but this #define will add some extra security checks.])dnl
433 AC_SUBST(SETGID_MAIL)dnl
435 dnl Use ls to see which group owns the mail spool directory.
436 AC_CACHE_CHECK(what group owns the mail spool, nmh_cv_ls_mail_grp,
437 [nmh_cv_ls_mail_grp=`$lspath -dL $nmh_cv_ls_grpopt $mailspool|$AWK '{print $4}'`
439 MAIL_SPOOL_GRP=$nmh_cv_ls_mail_grp
440 AC_SUBST(MAIL_SPOOL_GRP)dnl
442 dnl ------------------
443 dnl CHECK HEADER FILES
444 dnl ------------------
446 dnl On glibc we need to define at least the '_XOPEN_SOURCE' level of features,
447 dnl or wchar.h doesn't declare a prototype for wcwidth(). But if we only define
448 dnl that level then db.h won't compile. So we define _GNU_SOURCE which turns
449 dnl on everything. Perhaps other OSes need some feature switch set to get wcwidth()
450 dnl declared; if so they should have an entry added to this case statement.
451 dnl NB that we must define this on the compiler command line, not in config.h,
452 dnl because it must be set before any system header is included and there's no
453 dnl portable way to make sure that files generated by lex include config.h
454 dnl before system header files.
458 # Like DEFS, but doesn't get stomped on by configure when using config.h:
459 OURDEFS="$OURDEFS -D_GNU_SOURCE"
467 AC_CHECK_HEADERS(errno.h fcntl.h crypt.h termcap.h \
468 langinfo.h wchar.h wctype.h iconv.h netdb.h \
469 sys/param.h sys/time.h sys/stream.h)
472 dnl Checks for _IO_write_ptr. A Linuxism used by nmh on linux. We
473 dnl really use a whole set of them, but this check should be
476 AC_CHECK_HEADER(libio.h, [
477 AC_EGREP_HEADER(_IO_write_ptr, libio.h, [
478 AC_DEFINE(LINUX_STDIO,1,[Use the Linux _IO_*_ptr defines from <libio.h>.]) ]) ])
480 AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM,1,
481 [Define to 1 if `struct winsize' requires <sys/ptem.h>.]),,
482 [[#if HAVE_SYS_STREAM_H
483 # include <sys/stream.h>
490 AC_CHECK_FUNCS(writev lstat tzset getutent nl_langinfo)
492 dnl Check for multibyte character set support
493 if test "x$ac_cv_header_wchar_h" = "xyes" -a "x$ac_cv_header_wctype_h" = "xyes" \
494 -a "x$ac_cv_func_wcwidth" = "xyes" -a "x$ac_cv_func_mbtowc" = "xyes"; then
495 AC_DEFINE(MULTIBYTE_SUPPORT, 1,
496 [Define to enable support for multibyte character sets.])
499 dnl -------------------
500 dnl CHECK FOR LIBRARIES
501 dnl -------------------
502 dnl Check location of modf
503 AC_CHECK_FUNC(modf, , AC_CHECK_LIB(m, modf))
505 dnl Checks for network libraries (nsl, socket)
508 termcap_curses_order="termcap curses ncurses"
509 for lib in $termcap_curses_order; do
510 AC_CHECK_LIB(${lib}, tgetent, [TERMLIB="-l$lib"; break])
518 dnl Find iconv. It may be in libiconv and may be iconv() or libiconv()
519 if test "x$ac_cv_header_iconv_h" = "xyes"; then
520 AC_CHECK_FUNC(iconv, ac_found_iconv=yes, ac_found_iconv=no)
521 if test "x$ac_found_iconv" = "xno"; then
522 AC_CHECK_LIB(iconv, iconv, ac_found_iconv=yes)
523 if test "x$ac_found_iconv" = "xno"; then
524 AC_CHECK_LIB(iconv, libiconv, ac_found_iconv=yes)
526 if test "x$ac_found_iconv" != "xno"; then
530 dnl Handle case where there is a native iconv but iconv.h is from libiconv
531 AC_CHECK_DECL(_libiconv_version,
532 [ AC_CHECK_LIB(iconv, libiconv, LIBS="-liconv $LIBS") ],,
533 [ #include <iconv.h> ])
536 if test "x$ac_found_iconv" = xyes; then
537 AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
540 dnl Check if iconv uses const in prototype declaration
541 if test "x$ac_found_iconv" = "xyes"; then
542 AC_CACHE_CHECK(for iconv declaration, ac_cv_iconv_const,
543 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdlib.h>
544 #include <iconv.h>]],
548 #if defined(__STDC__) || defined(__cplusplus)
549 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
553 [ac_cv_iconv_const=],
554 [ac_cv_iconv_const=const])])
555 AC_DEFINE_UNQUOTED([ICONV_CONST], $ac_cv_iconv_const,
556 [Define as const if the declaration of iconv() needs const.])
563 AC_ARG_WITH([ndbm],AS_HELP_STRING([--with-ndbm=ARG],[use -lARG to link with ndbm]),
564 [nmh_ndbm=$withval],[nmh_ndbm=autodetect])
565 AC_ARG_WITH([ndbmheader],AS_HELP_STRING([--with-ndbmheader=ARG],[#include <ARG> to use ndbm]),
566 [nmh_ndbmheader=$withval],[nmh_ndbmheader=autodetect])
568 if test "$nmh_ndbm" = "autodetect"; then
569 if test "$nmh_ndbmheader" != "autodetect"; then
570 AC_MSG_ERROR([must specify both --with-ndbm and --with-ndbmheader or neither])
573 dnl There are at least four implementations of ndbm, and
574 dnl several of those can be in different places at the whim
575 dnl of the system integrator. A good summary of this mess
576 dnl can be found at http://www.unixpapa.com/incnote/dbm.html
578 dnl Classic ndbm with no library required (eg NetBSD): try this
579 dnl first so we don't accidentally link in a pointless but harmless
580 dnl library in one of the later ndbm.h+libfoo tests:
581 NMH_CHECK_NDBM(ndbm.h,,,
582 dnl Berkeley DBv2 emulating ndbm: header in db.h:
583 NMH_CHECK_NDBM(db.h,db,,
584 dnl Berkeley DBv1 emulating ndbm:
585 NMH_CHECK_NDBM(ndbm.h,db,,
586 NMH_CHECK_NDBM(ndbm.h,db1,,
588 NMH_CHECK_NDBM(ndbm.h,ndbm,,
589 dnl glibc2.1 systems put db1 in a subdir:
590 NMH_CHECK_NDBM(db1/ndbm.h,db1,,
591 dnl GNU gdbm emulating ndbm, with header possibly in gdbm/
592 dnl and possibly needing gbdm_compat library:
593 NMH_CHECK_NDBM(gdbm/ndbm.h,gdbm,,
594 NMH_CHECK_NDBM(gdbm/ndbm.h,gdbm_compat -lgdbm,,
595 NMH_CHECK_NDBM(ndbm.h,gdbm,,
596 NMH_CHECK_NDBM(ndbm.h,gdbm_compat -lgdbm))))))))))
600 dnl We don't really need to check that the user-specified values work,
601 dnl but it is a convenience to the user to bomb out early rather than
602 dnl after configure and half the compile process.
603 NMH_CHECK_NDBM([$nmh_ndbmheader],[$nmh_ndbm])
606 if test "$nmh_ndbm_found" = "no"; then
607 AC_MSG_ERROR([could not find a working ndbm library/header combination])
609 dnl Now export the lib/header to our makefile/config.h:
610 if test x"$nmh_ndbmheader" != x; then
611 AC_DEFINE_UNQUOTED(NDBM_HEADER, <$nmh_ndbmheader>,
612 [Define to the header containing the ndbm API prototypes.])
614 if test x"$nmh_ndbm" != x; then
615 NDBM_LIBS="-l$nmh_ndbm"
622 dnl ------------------
623 dnl Set RPM build root
624 dnl ------------------
625 dnl nmhrpm is used in the final summary, see below. The default value is
626 dnl reported there as ./RPM, consistent with the reporting of the default
627 dnl source code location as ., but its absolute path is used in the Makefile.
629 AS_HELP_STRING([--with-rpmdir=RPMDIR], [RPM build directory @<:@RPM@:>@]))
630 AS_IF([test x"$with_rpmdir" = x], [rpmdir='$(abs_srcdir)/RPM'; nmhrpm=./RPM],
631 [rpmdir="$with_rpmdir"; eval "nmhrpm=${rpmdir}"])
635 dnl --------------------
636 dnl CHECK FOR CYRUS-SASL
637 dnl --------------------
639 AS_IF([test x"$sasl_support" = x"yes"],[
640 AC_CHECK_HEADER([sasl/sasl.h], , [AC_MSG_ERROR([sasl.h not found])])
641 AC_CHECK_LIB([sasl2], [sasl_client_new], ,
642 [AC_MSG_ERROR([Cyrus SASL library not found])])])
644 dnl -----------------
645 dnl CHECK FOR OPENSSL
646 dnl -----------------
648 AS_IF([test x"$tls_support" = x"yes"],[
649 AC_CHECK_HEADER([openssl/ssl.h], , [AC_MSG_ERROR([openssl/ssl.h not found])])
650 AC_CHECK_LIB([crypto], [BIO_write], ,
651 [AC_MSG_ERROR([OpenSSL crypto library not found])])
652 AC_CHECK_LIB([ssl], [SSL_library_init], ,
653 [AC_MSG_ERROR([OpenSSL library not found])])])
655 dnl ---------------------
656 dnl CHECK TERMCAP LIBRARY
657 dnl ---------------------
659 dnl Add the termcap library, so that the following configure
660 dnl tests will find it when it tries to link test programs.
661 nmh_save_LIBS="$LIBS"
662 LIBS="$TERMLIB $LIBS"
664 dnl Check if tgetent accepts NULL (and will allocate its own termcap buffer)
665 dnl Some termcaps reportedly accept a zero buffer, but then dump core
667 dnl Under Cygwin test program crashes but exit code is still 0. So,
668 dnl we test for a file that porgram should create
669 AH_TEMPLATE([TGETENT_ACCEPTS_NULL],
670 [Define to 1 if tgetent() accepts NULL as a buffer.])
671 AC_CACHE_CHECK(if tgetent accepts NULL,
672 nmh_cv_func_tgetent_accepts_null,
677 int r1 = tgetent(buf, "vt100");
678 int r2 = tgetent((char*)0,"vt100");
679 if (r1 >= 0 && r1 == r2) {
683 creat("conftest.tgetent", 0640);
685 exit((r1 != r2) || r2 == -1);
688 if test -f conftest.tgetent; then
689 nmh_cv_func_tgetent_accepts_null=yes
691 nmh_cv_func_tgetent_accepts_null=no
693 nmh_cv_func_tgetent_accepts_null=no,
694 nmh_cv_func_tgetent_accepts_null=no)])
695 if test x$nmh_cv_func_tgetent_accepts_null = xyes; then
696 AC_DEFINE(TGETENT_ACCEPTS_NULL)
698 AC_CACHE_CHECK(if tgetent returns 0 on success,
699 nmh_cv_func_tgetent_zero_success,
704 int r1 = tgetent(buf, "!@#$%^&*");
705 int r2 = tgetent(buf, "vt100");
706 if (r1 < 0 && r2 == 0) {
710 creat("conftest.tgetent0", 0640);
715 if test -f conftest.tgetent0; then
716 nmh_cv_func_tgetent_zero_success=yes
718 nmh_cv_func_tgetent_zero_success=no
720 nmh_cv_func_tgetent_zero_success=no,
721 nmh_cv_func_tgetent_zero_success=no)])
722 AH_TEMPLATE([TGETENT_SUCCESS],
723 [Define to what tgetent() returns on success (0 on HP-UX X/Open curses).])
724 if test x$nmh_cv_func_tgetent_zero_success = xyes; then
725 AC_DEFINE(TGETENT_SUCCESS, 0)
727 AC_DEFINE(TGETENT_SUCCESS, 1)
730 dnl Now put the libraries back to what it was before we
731 dnl starting checking the termcap library.
732 LIBS="$nmh_save_LIBS"
747 AC_CHECK_MEMBERS(struct tm.tm_gmtoff,,,
748 [#ifdef TIME_WITH_SYS_TIME
749 # include <sys/time.h>
752 # ifdef TM_IN_SYS_TIME
753 # include <sys/time.h>
759 AC_CHECK_MEMBERS(struct utmp.ut_type,,,[#include <utmp.h>])
761 AC_STRUCT_DIRENT_D_TYPE
763 dnl Where is <signal.h> located? Needed as input for signames.awk
764 AC_CACHE_CHECK(where signal.h is located, nmh_cv_path_signal_h,
765 [for SIGNAL_H in /usr/include/bsd/sys/signal.h dnl Next
766 /usr/include/asm/signal.h dnl Linux 1.3.0 and above
767 /usr/include/asm/signum.h dnl some versions of Linux/Alpha
768 /usr/include/linux/signal.h dnl Linux up to 1.2.11
769 /usr/include/sys/signal.h dnl Almost everybody else
770 /dev/null; dnl Just in case we fall through
772 test -f $SIGNAL_H && \
773 grep '#[ ]*define[ ][ ]*SIG[0-9A-Z]*[ ]*[0-9][0-9]*' $SIGNAL_H > /dev/null && \
776 nmh_cv_path_signal_h=$SIGNAL_H
778 SIGNAL_H=$nmh_cv_path_signal_h
779 AC_SUBST(SIGNAL_H)dnl
782 dnl OS SPECIFIC DEFINES
784 AH_TEMPLATE(SYS5, [Defined for Solaris 2.x, Irix, OSF/1, HP-UX, AIX, SCO5; only used in vmh.c which is not built.])
785 AH_TEMPLATE(SVR4, [Defined for Solaris 2.x, Irix, OSF/1, HP-UX, AIX; only used in vmh.c which is not built.])
786 AH_TEMPLATE(BSD44, [Defined for SunOS 4, FreeBSD, NetBSD, OpenBSD, BSD/OS, Mac OS X/Rhapsody; only used in vmh.c which is not built.])
787 AH_TEMPLATE(BSD42, [Defined for SunOS 4, FreeBSD, NetBSD, OpenBSD, BSD/OS, Mac OS X/Rhapsody -- does PicoBSD have uname?])
788 AH_TEMPLATE(SCO_5_STDIO, [Defined for SCO5.])
829 AC_DEFINE(SCO_5_STDIO)
837 AC_CONFIG_FILES(Makefile config/Makefile h/Makefile sbr/Makefile uip/Makefile \
838 mts/Makefile mts/smtp/Makefile \
839 etc/Makefile docs/Makefile man/Makefile)
840 AC_CONFIG_COMMANDS([stamp],[test -z "$CONFIG_HEADERS" || echo > stamp-h])
843 dnl These odd looking assignments are done to expand out unexpanded
844 dnl variables in bindir et al (for instance mandir is '${datarootdir}/man',
845 dnl but expanding that gives '${prefix}/share/man', so we need to expand
846 dnl again to get the final answer.
847 dnl We only use the expanded versions to print the install paths in
848 dnl the final summary and should use them nowhere else (see the autoconf
849 dnl docs for the rationale for bindir etc being unexpanded).
850 eval "nmhbin=${bindir}"; eval "nmhbin=${nmhbin}"
851 eval "nmhsysconf=${sysconfdir}"; eval "nmhsysconf=${nmhsysconf}"
852 eval "nmhlib=${libdir}"; eval "nmhlib=${nmhlib}"
853 eval "nmhman=${mandir}"; eval "nmhman=${nmhman}"
854 eval "nmhrpm=${nmhrpm}";
857 if test x"$enable_pop" = x"yes"; then
860 if test x"$enable_apop" = x"yes"; then
861 pop_kinds="${pop_kinds}APOP "
864 pop_kinds="${pop_kinds}POP3)"
870 nmh version : AC_PACKAGE_VERSION
871 target os : ${target}
873 compiler flags : ${CFLAGS}
874 linker flags : ${LDFLAGS}
875 definitions : ${OURDEFS}
876 source code location : ${srcdir}
877 binary install path : ${nmhbin}
878 library install path : ${nmhlib}
879 config files install path : ${nmhsysconf}
880 man page install path : ${nmhman}
881 RPM build root : ${nmhrpm}
882 backup prefix : ${backup_prefix}
883 transport system : ${MTS}
884 file locking type : ${LOCKTYPE}
885 default smtp servers : ${smtpservers}
886 default editor : ${editorpath}
887 default pager : ${pagerpath}
888 email address masquerading : ${masquerade}
889 pop is enabled : ${pop_kinds}
890 SASL support : ${sasl_support}
891 TLS support : ${tls_support}"