2 dnl configure.in -- autoconf template for nmh
8 AC_CONFIG_HEADER(config.h)
12 dnl ---------------------
13 dnl define a macro or two
14 dnl ---------------------
16 AC_DEFUN(NMH_PROG_GNU_LIBTOOL, [
17 if test -n "$LIBTOOL" ; then
18 tmptest=`$LIBTOOL --version 2>&1 | grep GNU`
19 if test x"$tmptest" != x ; then
21 AC_SUBST(GNU_LIBTOOL)dnl
27 dnl What version of nmh are we building?
28 VERSION=`sed -e 's/nmh-//' ${srcdir}/VERSION`
29 echo "configuring for nmh-$VERSION"
32 dnl What date of nmh are we building?
33 DATE=`cat ${srcdir}/DATE`
34 echo "configuring for nmh dated $DATE"
37 dnl --------------------------
38 dnl CHECK COMMAND LINE OPTIONS
39 dnl --------------------------
41 dnl Do you want client-side support for apop?
43 [ --enable-apop enable client-side support for POP3 and APOP])
44 if test x"$enable_apop" = x"yes"; then
51 dnl Do you want to debug nmh?
53 [ --enable-debug enable nmh code debugging])
54 dnl The old redundant --enable-nmh-debug is deprecated and undocumented.
55 if test x"$enable_nmh_debug" = x"yes"; then
59 dnl Allow users to send email from addresses other than their default?
60 AC_ARG_ENABLE(masquerade,
61 [ --enable-masquerade[='draft_from mmailid username_extension']
62 enable up to 3 types of address masquerading [none]],
63 [if test x"$enable_masquerade" = x"yes"; then
64 masquerade="draft_from mmailid username_extension"
66 masquerade="$enable_masquerade"
68 AC_SUBST(masquerade)dnl
70 dnl Do you want mhe support?
72 [ --enable-mhe enable mhe support (DEFAULT)])
74 dnl mhe support is on by default, so define it unless --disable-mhe or the
75 dnl deprecated, undocumented --disable-nmh-mhe are specified.
76 if test x"$enable_mhe" != x"no" -a x"$enable_nmh_mhe" != x"no"; then
80 dnl Do you want client-side support for pop?
82 [ --enable-pop enable client-side support for plain POP3])
83 dnl The old redundant --enable-nmh-pop is deprecated and undocumented.
84 if test x"$enable_nmh_pop" = x"yes"; then
88 dnl Do you want client-side support for using SASL for authentication?
89 dnl Note that this code will be enabled for both POP and SMTP
90 AC_ARG_WITH(cyrus-sasl,
91 [ --with-cyrus-sasl=<dir> Specify location of Cyrus SASL library for auth])
92 if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != x"no"; then
93 AC_DEFINE(CYRUS_SASL)dnl
99 dnl What should be the default editor?
101 [ --with-editor=EDITOR specify the default editor])
103 if test -n "$with_editor"; then
104 editorpath="$with_editor"
107 dnl Set the backup prefix
108 AC_ARG_WITH([hash-backup],
109 [ --with-hash-backup use # as the backup prefix (default: ,)])
110 if test x"$with_hash_backup" != x -a x"$with_hash_backup" != x"no"; then
115 AC_DEFINE_UNQUOTED(BACKUP_PREFIX, "$backup_prefix")dnl
117 dnl Do you want support for hesiod
119 [ --with-hesiod=PREFIX specify location of Hesiod])
120 if test x"$with_hesiod" != x -a x"$with_hesiod" != x"no"; then
124 dnl Do you want client-side support for kpop
126 [ --with-krb4=PREFIX specify location of Kerberos V4 for KPOP support])
127 if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
130 AC_DEFINE(KPOP_PRINCIPAL, "pop")dnl
133 dnl After we know if we're including apop and kpop support, do pop stuff
134 if test x"$enable_pop" = x"yes"; then
137 POPSED='/^%nmhbeginpop%/d;/^%nmhendpop%/d'
139 POPSED='/^%nmhbeginpop%/,/^%nmhendpop%/d'
144 dnl What method of locking to use?
146 [ --with-locking=LOCKTYPE specify the file locking method
147 (one of dot, fcntl, flock, lockf)])
149 if test x"$with_locking" = x"dot"; then
151 AC_DEFINE(DOT_LOCKING)dnl
152 elif test x"$with_locking" = x"flock"; then
154 AC_DEFINE(FLOCK_LOCKING)dnl
155 elif test x"$with_locking" = x"lockf"; then
157 AC_DEFINE(LOCKF_LOCKING)dnl
158 elif test x"$with_locking" = x"fcntl"; then
160 AC_DEFINE(FCNTL_LOCKING)dnl
163 AC_DEFINE(DOT_LOCKING)dnl
166 dnl What method of posting should post use?
168 [ --with-mts=MTS specify the default mail transport agent/service])
170 if test x"$with_mts" = x"smtp"; then
172 elif test x"$with_mts" = x"sendmail"; then
179 dnl Both the smtp and sendmail mail transport services use the smtp code
180 AC_DEFINE(SMTPMTS)dnl
182 dnl What should be the default pager?
184 [ --with-pager=PAGER specify the default pager])
186 if test -n "$with_pager"; then
187 pagerpath="$with_pager"
190 dnl What should be the default mail server(s)?
191 AC_ARG_WITH(smtpservers,
192 [ --with-smtpservers='SMTPSERVER1[ SMTPSERVER2...]'
193 specify the default SMTP server(s) [localhost]])
194 if test -n "$with_smtpservers"; then
195 smtpservers="$with_smtpservers"
197 smtpservers="localhost"
199 AC_SUBST(smtpservers)dnl
201 dnl ----------------------------------------------------
202 dnl Default location is /usr/local/nmh/{bin,etc,lib,man}
203 dnl ----------------------------------------------------
204 AC_PREFIX_DEFAULT(/usr/local/nmh)
206 dnl ------------------
207 dnl CHECK THE COMPILER
208 dnl ------------------
209 dnl We want these before the checks,
210 dnl so the checks can modify their values.
211 test -z "$CFLAGS" && CFLAGS= auto_cflags=1
212 if test x"$enable_debug" = x"yes"; then
213 test -z "$LDFLAGS" && LDFLAGS=-g
218 dnl if the user hasn't specified CFLAGS, then
219 dnl if compiler is gcc, then
220 dnl use -O2 and some warning flags
222 if test -n "$auto_cflags"; then
223 if test x"$enable_debug" = x"yes"; then
224 if test -n "$GCC"; then
225 test -z "$CFLAGS" && CFLAGS="-Wall -g" || CFLAGS="$CFLAGS -Wall -g"
227 test -z "$CFLAGS" && CFLAGS=-g || CFLAGS="$CFLAGS -g"
230 if test -z "$LDFLAGS"; then
240 if test -n "$GCC"; then
241 test -z "$CFLAGS" && CFLAGS="-Wall -O2" || CFLAGS="$CFLAGS -Wall -O2"
243 test -z "$CFLAGS" && CFLAGS=-O || CFLAGS="$CFLAGS -O"
248 AC_C_CONST dnl Does compiler support `const'.
250 dnl ------------------
251 dnl CHECK FOR PROGRAMS
252 dnl ------------------
253 AC_PROG_MAKE_SET dnl Does make define $MAKE
254 AC_PROG_INSTALL dnl Check for BSD compatible `install'
255 AC_PROG_RANLIB dnl Check for `ranlib'
256 AC_PROG_AWK dnl Check for mawk,gawk,nawk, then awk
257 AC_PROG_LEX dnl Check for lex/flex
260 pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
261 AC_PATH_PROG(cutpath, cut, no, [$pathtmp])
263 dnl ----------------------------------------------
264 dnl check for lclint, and lint if it doesn't exist
265 dnl ----------------------------------------------
266 AC_CHECK_PROG(linttmp1, lclint, lclint, no)dnl
267 if test x$ac_cv_prog_linttmp1 != xno ; then
268 LINT=$ac_cv_prog_linttmp1
269 LINTFLAGS="-weak +posixlib -macrovarprefixexclude"
271 AC_CHECK_PROG(linttmp2, lint, lint, no)dnl
272 if test x$ac_cv_prog_linttmp2 != xno ; then
273 LINT=$ac_cv_prog_linttmp2
276 LINT="echo 'No lint program found'"
281 AC_SUBST(LINTFLAGS)dnl
283 dnl try to figure out which one we've got
284 AC_CHECK_PROG(LIBTOOL, libtool, libtool, , [$pathtmp])
287 dnl Check for lorder and tsort commands
288 AC_CHECK_PROG(LORDER, lorder, lorder, no)dnl
289 AC_CHECK_PROG(TSORT, tsort, tsort, no)dnl
291 dnl If either doesn't exist, replace them with echo and cat
292 if test x$ac_cv_prog_LORDER != xlorder -o x$ac_cv_prog_TSORT != xtsort; then
297 dnl Mac OS X has lorder, but sh is too broken for it to work
298 dnl elif test -z "`lorder config/config.c 2>&1 | grep config/config.c`" ; then
301 dnl AC_SUBST(LORDER)dnl
302 dnl AC_SUBST(TSORT)dnl
305 dnl Check whether tsort can deal with loops
306 AC_CACHE_CHECK(whether tsort can deal with loops, nmh_cv_tsort_loop,
307 [if test -z "`echo a b b a | tsort 2>/dev/null | grep a`" ; then
310 nmh_cv_tsort_loop=yes
312 if test x$nmh_cv_tsort_loop = xno ; then
320 pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
321 AC_PATH_PROG(lspath, ls, no, [$pathtmp])
323 dnl See how we get ls to display the owner and the group
324 if test "$lspath" != "no"; then
325 AC_CACHE_CHECK(how to get ls to show us the group ownership of a file,
327 [if test x"`$lspath -dl / | $AWK '{print $9}'`" = x"/"; then
328 dnl There were 9 parameters, so unless this is a really bizarre, nonstandard
329 dnl ls, it would seem -l gave us both the user and group. On this type of
330 dnl ls, -g makes _only_ the group be displayed (and not the user).
331 nmh_cv_ls_grpopt="-l"
333 dnl Looks like -l only gave us the user, so we need -g to get the group too.
334 nmh_cv_ls_grpopt="-lg"
339 pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
340 AC_PATH_PROG(morepath, more, no, [$pathtmp])
342 dnl If pager is not specified yet,
343 dnl then use `more' as the default.
344 if test -z "$pagerpath"; then
345 pagerpath="$morepath"
347 AC_SUBST(pagerpath)dnl
349 dnl Look for `sendmail'
350 pathtmp=/usr/lib:/usr/sbin:/usr/etc:/usr/ucblib:/usr/bin:/bin
351 AC_PATH_PROG(sendmailpath, sendmail, no, [$pathtmp])
354 pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
355 AC_PATH_PROG(vipath, vi, no, [$pathtmp])
357 dnl If editor is not specified yet,
358 dnl then use `vi' as the default.
359 if test -z "$editorpath"; then
362 AC_SUBST(editorpath)dnl
364 dnl Check for broken vi
365 AC_CACHE_CHECK(for broken vi, nmh_cv_attvibug,
366 [if echo 'r /nonexist-file
374 if test "$nmh_cv_attvibug" = yes; then
375 AC_DEFINE(ATTVIBUG)dnl
378 dnl ----------------------------------------------------------
379 dnl FIND MAIL SPOOL AND SEE IF WE NEED TO MAKE inc SETGID MAIL
380 dnl ----------------------------------------------------------
381 AC_CACHE_CHECK(where mail spool is located, nmh_cv_mailspool,
382 [for mailspool in /var/mail dnl
385 /dev/null; dnl Just in case we fall through
387 test -d $mailspool && break
389 nmh_cv_mailspool=$mailspool
391 mailspool=$nmh_cv_mailspool
392 AC_SUBST(mailspool)dnl
394 dnl See whether the mail spool directory is world-writable.
395 if test "$lspath" != "no" -a "$cutpath" != "no"; then
396 AC_CACHE_CHECK(whether the mail spool is world-writable,
397 nmh_cv_mailspool_world_writable,
398 [if test "`$lspath -dlL $mailspool | $cutpath -c9`" = "-"; then
399 nmh_cv_mailspool_world_writable=no
401 nmh_cv_mailspool_world_writable=yes
405 dnl Also, check for liblockfile (as found on Debian systems)
406 AC_CHECK_HEADER(lockfile.h, AC_CHECK_LIB(lockfile, lockfile_create) )
408 dnl and whether its companion program dotlockfile is setgid
409 AC_PATH_PROG(dotlockfilepath, dotlockfile, no)
410 if test "$ac_cv_lib_lockfile_lockfile_create" != "no" ; then
411 if test "$ac_cv_path_dotlockfilepath" != "no" ; then
412 AC_CACHE_CHECK(whether dotlockfile is setgid, nmh_cv_dotlockfile_setgid,
413 [ if test -g "$ac_cv_path_dotlockfilepath" ; then
414 nmh_cv_dotlockfile_setgid=yes
416 nmh_cv_dotlockfile_setgid=no
421 dnl If mailspool is not world-writable and dotlockfile is not setgid,
422 dnl we need to #define MAILGROUP to 1 and make inc setgid.
423 if test x"$nmh_cv_mailspool_world_writable" = x"no" -a x"$nmh_cv_dotlockfile_setgid" != x"yes" ; then
424 dnl do we really need both of these?
425 AC_DEFINE(MAILGROUP)dnl
428 AC_SUBST(SETGID_MAIL)dnl
430 dnl Use ls to see which group owns the mail spool directory.
431 AC_CACHE_CHECK(what group owns the mail spool, nmh_cv_ls_mail_grp,
432 [nmh_cv_ls_mail_grp=`$lspath -dL $nmh_cv_ls_grpopt $mailspool|$AWK '{print $4}'`
434 MAIL_SPOOL_GRP=$nmh_cv_ls_mail_grp
435 AC_SUBST(MAIL_SPOOL_GRP)dnl
437 dnl ------------------
438 dnl CHECK HEADER FILES
439 dnl ------------------
445 AC_CHECK_HEADERS(string.h memory.h stdlib.h unistd.h errno.h fcntl.h \
446 limits.h crypt.h termcap.h termio.h termios.h locale.h \
447 netdb.h sys/param.h sys/time.h sys/utsname.h arpa/inet.h \
451 AC_CACHE_CHECK(POSIX termios, nmh_cv_sys_posix_termios,
452 [AC_TRY_LINK([#include <sys/types.h>
454 #include <termios.h>],
455 [/* SunOS 4.0.3 has termios.h but not the library calls. */
457 nmh_cv_sys_posix_termios=yes, nmh_cv_sys_posix_termios=no)])
459 if test $nmh_cv_sys_posix_termios = yes; then
460 AC_CACHE_CHECK(TIOCGWINSZ in termios.h,
461 nmh_cv_header_termios_h_tiocgwinsz,
462 [AC_TRY_LINK([#include <sys/types.h>
463 #include <termios.h>],
464 [int x = TIOCGWINSZ;],
465 nmh_cv_header_termios_h_tiocgwinsz=yes,
466 nmh_cv_header_termios_h_tiocgwinsz=no)])
468 nmh_cv_header_termios_h_tiocgwinsz=no
471 if test $nmh_cv_header_termios_h_tiocgwinsz = no; then
472 AC_CACHE_CHECK(TIOCGWINSZ in sys/ioctl.h,
473 nmh_cv_header_sys_ioctl_h_tiocgwinsz,
474 [AC_TRY_LINK([#include <sys/types.h>
475 #include <sys/ioctl.h>],
476 [int x = TIOCGWINSZ;],
477 nmh_cv_header_sys_ioctl_h_tiocgwinsz=yes,
478 nmh_cv_header_sys_ioctl_h_tiocgwinsz=no)])
479 if test $nmh_cv_header_sys_ioctl_h_tiocgwinsz = yes; then
480 AC_DEFINE(GWINSZ_IN_SYS_IOCTL)dnl
485 dnl Checks for _IO_write_ptr. A Linuxism used by nmh on linux. We
486 dnl really use a whole set of them, but this check should be
489 AC_CHECK_HEADER(libio.h, [
490 AC_EGREP_HEADER(_IO_write_ptr, libio.h, [
491 AC_DEFINE(LINUX_STDIO) ]) ])
493 AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM))
499 AC_CHECK_LIB(mkstemp,mkstemp)
500 AC_CHECK_FUNCS(waitpid wait3 sigaction sigprocmask sigblock sigsetmask \
501 sighold sigrelse writev lstat uname tzset killpg mkstemp \
504 dnl solaris screws this up
505 AC_CHECK_FUNC(gethostbyname, [AC_DEFINE(HAVE_GETHOSTBYNAME)],
506 AC_CHECK_LIB(nsl, gethostbyname, [AC_DEFINE(HAVE_GETHOSTBYNAME)] ) )
508 dnl sigsetjmp may be a macro
509 AC_MSG_CHECKING(for sigsetjmp)
510 AC_TRY_LINK([#include <setjmp.h>], [sigsetjmp((void *)0, 0);],
511 [AC_DEFINE(HAVE_SIGSETJMP) AC_MSG_RESULT(yes)], AC_MSG_RESULT(no))
513 AC_REPLACE_FUNCS(snprintf strerror strdup)
515 dnl Look for the initgroups() declaration. On AIX 4.[13], Solaris 4.1.3, and
516 dnl ULTRIX 4.2A the function is defined in libc but there's no declaration in
517 dnl any system header.
519 dnl On Solaris 2.[456], the declaration is in <grp.h>. On HP-UX 9-11 and
520 dnl (reportedly) FreeBSD 3.[23], it's in <unistd.h>. Any other locations we
522 AC_EGREP_HEADER(initgroups, grp.h, AC_DEFINE(INITGROUPS_HEADER, <grp.h>),
523 AC_EGREP_HEADER(initgroups, unistd.h,
524 AC_DEFINE(INITGROUPS_HEADER, <unistd.h>)))
526 dnl On AIX 4.1, snprintf() is defined in libc.a but there's no prototype in
527 dnl <stdio.h> or elsewhere. Apparently it's not officially supported (though it
528 dnl seems to work perfectly and IBM apparently uses it in internal code).
529 dnl Anyhow, if we omit our own snprintf() and vsnprintf() prototypes when we
530 dnl HAVE_SNPRINTF, we get a billion warnings at compile time. Use the C
531 dnl preprocessor to preprocess stdio.h and make sure that there's actually a
533 AC_EGREP_HEADER(snprintf, stdio.h, AC_DEFINE(HAVE_SNPRINTF_PROTOTYPE))
535 dnl -------------------
536 dnl CHECK FOR LIBRARIES
537 dnl -------------------
538 dnl Check location of modf
539 AC_CHECK_FUNC(modf, , AC_CHECK_LIB(m, modf))
541 dnl Checks for network libraries (nsl, socket)
544 termcap_curses_order="termcap curses ncurses"
545 for lib in $termcap_curses_order; do
546 AC_CHECK_LIB(${lib}, tgetent, [TERMLIB="-l$lib"; break])
554 AC_CHECK_FUNC(dbm_open, ,
555 AC_CHECK_LIB(ndbm, dbm_open, ,
556 AC_CHECK_LIB(dbm, dbm_open, ,
557 AC_CHECK_LIB(db1, dbm_open, ,
558 AC_CHECK_LIB(gdbm, dbm_open)))))
564 AC_CHECK_HEADERS(db1/ndbm.h gdbm/ndbm.h, break, )
569 if test x"$with_hesiod" != x -a x"$with_hesiod" != x"no"; then
570 if test x"$with_hesiod" != x"yes"; then
571 HESIOD_INCLUDES="-I$with_hesiod/include"
572 HESIOD_LIBS="-L$with_hesiod/lib"
574 AC_CHECK_FUNC(res_send,
575 [AC_CHECK_LIB(hesiod, hes_resolve,
576 [HESIOD_LIBS="$HESIOD_LIBS -lhesiod"],
577 [AC_MSG_ERROR(Hesiod library not found)],
579 [AC_CHECK_LIB(hesiod, hes_resolve,
580 [HESIOD_LIBS="$HESIOD_LIBS -lhesiod -lresolv"],
581 [AC_MSG_ERROR(Hesiod library not found)],
582 $HESIOD_LIBS -lresolv)])
585 AC_SUBST(HESIOD_INCLUDES)dnl
586 AC_SUBST(HESIOD_LIBS)dnl
588 dnl ----------------------------------
589 dnl CHECK FOR KRB4 (Kerberos4 support)
590 dnl ----------------------------------
591 if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
592 if test x"$with_krb4" != x"yes"; then
593 KRB4_INCLUDES="-I$with_krb4/include"
594 if test -d "$with_krb4/include/kerberosIV"; then
595 KRB4_INCLUDES="$KRB4_INCLUDES -I$with_krb4/include/kerberosIV"
597 KRB4_LIBS="-L$with_krb4/lib"
598 elif test -d /usr/include/kerberosIV; then
599 KRB4_INCLUDES="-I/usr/include/kerberosIV"
601 dnl First, check if we have -lk5crypto, since that means we have a recent krb5
603 AC_CHECK_LIB(k5crypto, krb5_encrypt,
604 [AC_CHECK_LIB(krb4, krb_rd_req,
605 [KRB4_LIBS="$KRB4_LIBS -lkrb4 -ldes425 -lkrb5 -lk5crypto -lcom_err"],
606 [AC_MSG_ERROR(Kerberos 4 compatibility libraries not found)],
607 $KRB4_LIBS -ldes425 -lkrb5 -lk5crypto -lcom_err)],
609 [AC_CHECK_LIB(krb4, krb_rd_req,
610 [KRB4_LIBS="$KRB4_LIBS -lkrb4 -ldes425 -lkrb5 -lcrypto -lcom_err"],
611 [AC_CHECK_LIB(krb, krb_rd_req,
612 [KRB4_LIBS="$KRB4_LIBS -lkrb -ldes"],
613 [AC_MSG_ERROR(Kerberos 4 libraries not found)],
615 $KRB4_LIBS -ldes425 -lkrb5 -lcrypto -lcom_err)],
619 AC_SUBST(KRB4_INCLUDES)dnl
620 AC_SUBST(KRB4_LIBS)dnl
622 dnl --------------------
623 dnl CHECK FOR CYRUS SASL
624 dnl --------------------
625 if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != x"no"; then
626 if test x"$with_cyrus_sasl" != x"yes"; then
627 SASL_INCLUDES="-I$with_cyrus_sasl/include"
628 SASL_LIBS="-L$with_cyrus_sasl/lib"
630 dnl Do OS-specific hardcoding of SASL shared library path into executables,
631 dnl so user isn't forced to set environment variables like Solaris'
635 SASL_LIBS="$SASL_LIBS -R$with_cyrus_sasl/lib"
639 save_LDFLAGS="$LDFLAGS"
640 LDFLAGS="$LDFLAGS $SASL_LIBS"
641 AC_CHECK_LIB(sasl2, sasl_client_new,
642 [SASL_LIBS="$SASL_LIBS -lsasl2"],
643 [AC_MSG_ERROR(Cyrus SASL library not found)])
644 LDFLAGS="$save_LDFLAGS"
646 AC_SUBST(SASL_INCLUDES)dnl
647 AC_SUBST(SASL_LIBS)dnl
649 dnl ---------------------
650 dnl CHECK TERMCAP LIBRARY
651 dnl ---------------------
653 dnl Add the termcap library, so that the following configure
654 dnl tests will find it when it tries to link test programs.
655 nmh_save_LIBS="$LIBS"
656 LIBS="$TERMLIB $LIBS"
658 dnl Checks for external variable ospeed in the termcap library.
659 AC_CACHE_CHECK(if an include file defines ospeed,
660 nmh_cv_decl_ospeed_include_defines,
662 [#include <sys/types.h>
668 #endif], [ospeed = 0;],
669 nmh_cv_decl_ospeed_include_defines=yes,
670 nmh_cv_decl_ospeed_include_defines=no)])
672 if test $nmh_cv_decl_ospeed_include_defines = no; then
673 AC_CACHE_CHECK(if you must define ospeed,
674 nmh_cv_decl_ospeed_must_define,
675 [AC_TRY_LINK( ,[extern short ospeed; ospeed = 0;],
676 nmh_cv_decl_ospeed_must_define=yes,
677 nmh_cv_decl_ospeed_must_define=no)])
680 if test $nmh_cv_decl_ospeed_include_defines = yes; then
681 AC_DEFINE(HAVE_OSPEED)dnl
682 elif test $nmh_cv_decl_ospeed_must_define = yes; then
683 AC_DEFINE(HAVE_OSPEED)
684 AC_DEFINE(MUST_DEFINE_OSPEED)
687 dnl dnl Checks if tgetent accepts NULL and will
688 dnl dnl allocate its own termcap buffer.
689 dnl AC_CACHE_CHECK(if tgetent accepts NULL,
690 dnl nmh_cv_func_tgetent_accepts_null,
691 dnl [AC_TRY_RUN([main(){int i = tgetent((char*)0,"vt100");exit(!i || i == -1);}],
692 dnl nmh_cv_func_tgetent_accepts_null=yes,
693 dnl nmh_cv_func_tgetent_accepts_null=no,
694 dnl nmh_cv_func_tgetent_accepts_null=no)])
695 dnl if test $nmh_cv_func_tgetent_accepts_null = yes; then
696 dnl AC_DEFINE(TGETENT_ACCEPTS_NULL)
699 dnl Now put the libraries back to what it was before we
700 dnl starting checking the termcap library.
701 LIBS="$nmh_save_LIBS"
713 dnl Check for sigset_t. Currently I'm looking in
714 dnl <sys/types.h> and <signal.h>. Others might need
716 AC_CACHE_CHECK(for sigset_t, nmh_cv_type_sigset_t,
718 [#include <sys/types.h>
719 #include <signal.h>], [sigset_t tempsigset;],
720 nmh_cv_type_sigset_t=yes, nmh_cv_type_sigset_t=no)])
721 if test $nmh_cv_type_sigset_t = no; then
722 AC_DEFINE(sigset_t, unsigned int)
730 AC_CACHE_CHECK(for tm_gmtoff in struct tm, nmh_cv_struct_tm_gmtoff,
732 [#ifdef TIME_WITH_SYS_TIME
733 # include <sys/time.h>
736 # ifdef TM_IN_SYS_TIME
737 # include <sys/time.h>
742 [struct tm temptm; temptm.tm_gmtoff = 0;],
743 nmh_cv_struct_tm_gmtoff=yes, nmh_cv_struct_tm_gmtoff=no)])
744 if test $nmh_cv_struct_tm_gmtoff = yes; then
745 AC_DEFINE(HAVE_TM_GMTOFF)
751 dnl What style of signal do you have (POSIX, BSD, or SYSV)?
752 AC_MSG_CHECKING(what style of signals to use)
753 if test $ac_cv_func_sigaction = yes -a $ac_cv_func_sigprocmask = yes; then
754 signals_style=POSIX_SIGNALS
755 AC_DEFINE(POSIX_SIGNALS)
756 AC_DEFINE(RELIABLE_SIGNALS)
757 elif test $ac_cv_func_sigblock = yes -a $ac_cv_func_sigsetmask = yes; then
758 signals_style=BSD_SIGNALS
759 AC_DEFINE(BSD_SIGNALS)
760 AC_DEFINE(RELIABLE_SIGNALS)
761 elif test $ac_cv_func_sighold = yes -a $ac_cv_func_sigrelse = yes; then
762 signals_style=SYSV_SIGNALS
763 AC_DEFINE(SYSV_SIGNALS)
765 signals_style=NO_SIGNAL_BLOCKING
766 AC_DEFINE(NO_SIGNAL_BLOCKING)
769 AC_MSG_RESULT($signals_style)
771 dnl Where is <signal.h> located? Needed as input for signames.awk
772 AC_CACHE_CHECK(where signal.h is located, nmh_cv_path_signal_h,
773 [for SIGNAL_H in /usr/include/bsd/sys/signal.h dnl Next
774 /usr/include/asm/signal.h dnl Linux 1.3.0 and above
775 /usr/include/asm/signum.h dnl some versions of Linux/Alpha
776 /usr/include/linux/signal.h dnl Linux up to 1.2.11
777 /usr/include/sys/signal.h dnl Almost everybody else
778 /dev/null; dnl Just in case we fall through
780 test -f $SIGNAL_H && \
781 grep '#[ ]*define[ ][ ]*SIG[0-9A-Z]*[ ]*[0-9][0-9]*' $SIGNAL_H > /dev/null && \
784 nmh_cv_path_signal_h=$SIGNAL_H
786 SIGNAL_H=$nmh_cv_path_signal_h
787 AC_SUBST(SIGNAL_H)dnl
790 dnl OS SPECIFIC DEFINES
831 AC_DEFINE(SCO_5_STDIO)
839 AC_OUTPUT(Makefile config/Makefile h/Makefile sbr/Makefile uip/Makefile \
840 mts/Makefile mts/smtp/Makefile \
841 etc/Makefile docs/Makefile man/Makefile, \
842 [test -z "$CONFIG_HEADERS" || echo > stamp-h])
844 dnl Umm, what's the point of these assignments?? -- <dan-nmh@dilvish.speed.net>
845 eval "nmhbin=${bindir}"; eval "nmhbin2=${nmhbin}"
846 eval "nmhsysconf=${sysconfdir}"; eval "nmhsysconf2=${nmhsysconf}"
847 eval "nmhlib=${libdir}"; eval "nmhlib2=${nmhlib}"
848 eval "nmhman=${mandir}"
851 if test x"$enable_pop" = x"yes"; then
854 if test x"$enable_apop" = x"yes"; then
855 pop_kinds="${pop_kinds}APOP "
858 if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
859 pop_kinds="${pop_kinds}KPOP "
862 pop_kinds="${pop_kinds}POP3)"
868 nmh version : ${VERSION}
869 target os : ${target}
871 compiler flags : ${CFLAGS}
872 linker flags : ${LDFLAGS}
873 source code location : ${srcdir}
874 binary install path : ${nmhbin2}
875 libary install path : ${nmhlib2}
876 config files install path : ${nmhsysconf2}
877 man page install path : ${nmhman}
878 backup prefix : ${backup_prefix}
879 transport system : ${MTS}
880 file locking type : ${LOCKTYPE}
881 default smtp servers : ${smtpservers}
882 default editor : ${editorpath}
883 default pager : ${pagerpath}
884 email address masquerading : ${masquerade}
885 pop is enabled : ${pop_kinds}
886 SASL support : ${sasl_support}"