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 --------------------------
33 dnl CHECK COMMAND LINE OPTIONS
34 dnl --------------------------
36 dnl Do you want client-side support for apop?
38 [ --enable-apop enable client-side support for POP3 and APOP])
39 if test x"$enable_apop" = x"yes"; then
46 dnl Do you want to debug nmh?
49 [ --enable-debug enable nmh code debugging])
50 dnl The old redundant --enable-nmh-debug is deprecated and undocumented.
51 if test x"$enable_nmh_debug" = x"yes"; then
55 dnl Allow users to send email from addresses other than their default?
56 undefine([masquerade])dnl
57 AC_ARG_ENABLE(masquerade,
58 [ --enable-masquerade[='draft_from mmailid username_extension']
59 enable up to 3 types of address masquerading [none]],
60 [if test x"$enable_masquerade" = x"yes"; then
61 masquerade="draft_from mmailid username_extension"
63 masquerade="$enable_masquerade"
65 AC_SUBST(masquerade)dnl
67 dnl Do you want mhe support?
70 [ --enable-mhe enable mhe support (DEFAULT)])
72 dnl mhe support is on by default, so define it unless --disable-mhe or the
73 dnl deprecated, undocumented --disable-nmh-mhe are specified.
74 if test x"$enable_mhe" != x"no" -a x"$enable_nmh_mhe" != x"no"; then
78 dnl Do you want client-side support for pop?
81 [ --enable-pop enable client-side support for plain POP3])
82 dnl The old redundant --enable-nmh-pop is deprecated and undocumented.
83 if test x"$enable_nmh_pop" = x"yes"; then
87 dnl Do you want client-side support for using SASL for authentication?
88 dnl Note that this code will be enabled for both POP and SMTP
89 AC_ARG_WITH(cyrus-sasl,
90 [ --with-cyrus-sasl=<dir> Specify location of Cyrus SASL library for auth])
91 if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != "no"; then
92 AC_DEFINE(CYRUS_SASL)dnl
95 dnl What should be the default editor?
98 [ --with-editor=EDITOR specify the default editor])
100 if test -n "$with_editor"; then
101 editorpath="$with_editor"
104 dnl Set the backup prefix
105 undefine([backup-prefix])dnl
106 AC_ARG_WITH([hash-backup],
107 [ --with-hash-backup use # as the backup prefix (default: ,)])
108 if test x"$with_hash_backup" != x -a x"$with_hash_backup" != x"no"; then
113 AC_DEFINE_UNQUOTED(BACKUP_PREFIX, "$backup_prefix")dnl
115 dnl Do you want support for hesiod
117 [ --with-hesiod=PREFIX specify location of Hesiod])
118 if test x"$with_hesiod" != x -a x"$with_hesiod" != x"no"; then
122 dnl Do you want client-side support for kpop
124 [ --with-krb4=PREFIX specify location of Kerberos V4 for KPOP support])
125 if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
128 AC_DEFINE(KPOP_PRINCIPAL, "pop")dnl
131 dnl After we know if we're including apop and kpop support, do pop stuff
132 if test x"$enable_pop" = x"yes"; then
135 POPSED='/^%nmhbeginpop%/d;/^%nmhendpop%/d'
137 POPSED='/^%nmhbeginpop%/,/^%nmhendpop%/d'
142 dnl What method of locking to use?
143 undefine([locking])dnl
145 [ --with-locking=LOCKTYPE specify the file locking method
146 (one of dot, fcntl, flock, lockf)])
148 if test x"$with_locking" = x"dot"; then
150 AC_DEFINE(DOT_LOCKING)dnl
151 elif test x"$with_locking" = x"flock"; then
153 AC_DEFINE(FLOCK_LOCKING)dnl
154 elif test x"$with_locking" = x"lockf"; then
156 AC_DEFINE(LOCKF_LOCKING)dnl
157 elif test x"$with_locking" = x"fcntl"; then
159 AC_DEFINE(FCNTL_LOCKING)dnl
162 AC_DEFINE(DOT_LOCKING)dnl
165 dnl What method of posting should post use?
168 [ --with-mts=MTS specify the default mail transport agent/service])
170 if test x"$with_mts" = x"smtp"; then
172 elif test x"$with_mts" = x"sendmail"; then
179 dnl Both the smtp and sendmail mail transport services use the smtp code
180 AC_DEFINE(SMTPMTS)dnl
182 dnl What should be the default pager?
185 [ --with-pager=PAGER specify the default pager])
187 if test -n "$with_pager"; then
188 pagerpath="$with_pager"
191 dnl What should be the default mail server(s)?
192 undefine([smtpservers])dnl
193 AC_ARG_WITH(smtpservers,
194 [ --with-smtpservers='SMTPSERVER1[ SMTPSERVER2...]'
195 specify the default SMTP server(s) [localhost]])
196 if test -n "$with_smtpservers"; then
197 smtpservers="$with_smtpservers"
199 smtpservers="localhost"
201 AC_SUBST(smtpservers)dnl
203 dnl ----------------------------------------------------
204 dnl Default location is /usr/local/nmh/{bin,etc,lib,man}
205 dnl ----------------------------------------------------
206 AC_PREFIX_DEFAULT(/usr/local/nmh)
208 dnl ------------------
209 dnl CHECK THE COMPILER
210 dnl ------------------
211 dnl We want these before the checks,
212 dnl so the checks can modify their values.
213 test -z "$CFLAGS" && CFLAGS= auto_cflags=1
214 if test x"$enable_debug" = x"yes"; then
215 test -z "$LDFLAGS" && LDFLAGS=-g
220 dnl if the user hasn't specified CFLAGS, then
221 dnl if compiler is gcc, then
222 dnl use -O2 and some warning flags
224 if test -n "$auto_cflags"; then
225 if test x"$enable_debug" = x"yes"; then
226 if test -n "$GCC"; then
227 test -z "$CFLAGS" && CFLAGS="-Wall -g" || CFLAGS="$CFLAGS -Wall -g"
229 test -z "$CFLAGS" && CFLAGS=-g || CFLAGS="$CFLAGS -g"
232 if test -z "$LDFLAGS"; then
242 if test -n "$GCC"; then
243 test -z "$CFLAGS" && CFLAGS="-Wall -O2" || CFLAGS="$CFLAGS -Wall -O2"
245 test -z "$CFLAGS" && CFLAGS=-O || CFLAGS="$CFLAGS -O"
250 AC_C_CONST dnl Does compiler support `const'.
252 dnl ------------------
253 dnl CHECK FOR PROGRAMS
254 dnl ------------------
255 AC_PROG_MAKE_SET dnl Does make define $MAKE
256 AC_PROG_INSTALL dnl Check for BSD compatible `install'
257 AC_PROG_RANLIB dnl Check for `ranlib'
258 AC_PROG_AWK dnl Check for mawk,gawk,nawk, then awk
259 AC_PROG_LEX dnl Check for lex/flex
262 pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
263 AC_PATH_PROG(cutpath, cut, no, [$pathtmp])
265 dnl ----------------------------------------------
266 dnl check for lclint, and lint if it doesn't exist
267 dnl ----------------------------------------------
268 AC_CHECK_PROG(linttmp1, lclint, lclint, no)dnl
269 if test x$ac_cv_prog_linttmp1 != xno ; then
270 LINT=$ac_cv_prog_linttmp1
271 LINTFLAGS="-weak +posixlib -macrovarprefixexclude"
273 AC_CHECK_PROG(linttmp2, lint, lint, no)dnl
274 if test x$ac_cv_prog_linttmp2 != xno ; then
275 LINT=$ac_cv_prog_linttmp2
278 LINT="echo 'No lint program found'"
283 AC_SUBST(LINTFLAGS)dnl
285 dnl try to figure out which one we've got
286 AC_CHECK_PROG(LIBTOOL, libtool, libtool, , [$pathtmp])
289 dnl Check for lorder and tsort commands
290 AC_CHECK_PROG(LORDER, lorder, lorder, no)dnl
291 AC_CHECK_PROG(TSORT, tsort, tsort, no)dnl
293 dnl If either doesn't exist, replace them with echo and cat
294 if test x$ac_cv_prog_LORDER != xlorder -o x$ac_cv_prog_TSORT != xtsort; then
299 dnl Mac OS X has lorder, but sh is too broken for it to work
300 dnl elif test -z "`lorder config/config.c 2>&1 | grep config/config.c`" ; then
303 dnl AC_SUBST(LORDER)dnl
304 dnl AC_SUBST(TSORT)dnl
307 dnl Check whether tsort can deal with loops
308 AC_CACHE_CHECK(whether tsort can deal with loops, nmh_cv_tsort_loop,
309 [if test -z "`echo a b b a | tsort 2>/dev/null | grep a`" ; then
312 nmh_cv_tsort_loop=yes
314 if test x$nmh_cv_tsort_loop = xno ; then
322 pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
323 AC_PATH_PROG(lspath, ls, no, [$pathtmp])
325 dnl See how we get ls to display the owner and the group
326 if test "$lspath" != "no"; then
327 AC_CACHE_CHECK(how to get ls to show us the group ownership of a file,
329 [if test x"`$lspath -dl / | $AWK '{print $9}'`" = x"/"; then
330 dnl There were 9 parameters, so unless this is a really bizarre, nonstandard
331 dnl ls, it would seem -l gave us both the user and group. On this type of
332 dnl ls, -g makes _only_ the group be displayed (and not the user).
333 nmh_cv_ls_grpopt="-l"
335 dnl Looks like -l only gave us the user, so we need -g to get the group too.
336 nmh_cv_ls_grpopt="-lg"
341 pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
342 AC_PATH_PROG(morepath, more, no, [$pathtmp])
344 dnl If pager is not specified yet,
345 dnl then use `more' as the default.
346 if test -z "$pagerpath"; then
347 pagerpath="$morepath"
349 AC_SUBST(pagerpath)dnl
351 dnl Look for `sendmail'
352 pathtmp=/usr/lib:/usr/sbin:/usr/etc:/usr/ucblib:/usr/bin:/bin
353 AC_PATH_PROG(sendmailpath, sendmail, no, [$pathtmp])
356 pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
357 AC_PATH_PROG(vipath, vi, no, [$pathtmp])
359 dnl If editor is not specified yet,
360 dnl then use `vi' as the default.
361 if test -z "$editorpath"; then
364 AC_SUBST(editorpath)dnl
366 dnl Check for broken vi
367 AC_CACHE_CHECK(for broken vi, nmh_cv_attvibug,
368 [if echo 'r /nonexist-file
369 q' | ex > /dev/null 2>&1
376 if test "$nmh_cv_attvibug" = yes; then
377 AC_DEFINE(ATTVIBUG)dnl
380 dnl ----------------------------------------------------------
381 dnl FIND MAIL SPOOL AND SEE IF WE NEED TO MAKE inc SETGID MAIL
382 dnl ----------------------------------------------------------
383 AC_CACHE_CHECK(where mail spool is located, nmh_cv_mailspool,
384 [for mailspool in /var/mail dnl
387 /dev/null; dnl Just in case we fall through
389 test -d $mailspool && break
391 nmh_cv_mailspool=$mailspool
393 mailspool=$nmh_cv_mailspool
394 AC_SUBST(mailspool)dnl
396 dnl See whether the mail spool directory is world-writable.
397 if test "$lspath" != "no" -a "$cutpath" != "no"; then
398 AC_CACHE_CHECK(whether the mail spool is world-writable,
399 nmh_cv_mailspool_world_writable,
400 [if test "`$lspath -dlL $mailspool | $cutpath -c9`" = "-"; then
401 nmh_cv_mailspool_world_writable=no
403 nmh_cv_mailspool_world_writable=yes
407 dnl Also, check for liblockfile (as found on Debian systems)
408 AC_CHECK_HEADER(lockfile.h, AC_CHECK_LIB(lockfile, lockfile_create) )
410 dnl and whether its companion program dotlockfile is setgid
411 AC_PATH_PROG(dotlockfilepath, dotlockfile, no)
412 if test "$ac_cv_lib_lockfile_lockfile_create" != "no" ; then
413 if test "$ac_cv_path_dotlockfilepath" != "no" ; then
414 AC_CACHE_CHECK(whether dotlockfile is setgid, nmh_cv_dotlockfile_setgid,
415 [ if test -g "$ac_cv_path_dotlockfilepath" ; then
416 nmh_cv_dotlockfile_setgid=yes
418 nmh_cv_dotlockfile_setgid=no
423 dnl If mailspool is not world-writable and dotlockfile is not setgid,
424 dnl we need to #define MAILGROUP to 1 and make inc setgid.
425 if test x"$nmh_cv_mailspool_world_writable" = x"no" -a x"$nmh_cv_dotlockfile_setgid" != x"yes" ; then
426 dnl do we really need both of these?
427 AC_DEFINE(MAILGROUP)dnl
430 AC_SUBST(SETGID_MAIL)dnl
432 dnl Use ls to see which group owns the mail spool directory.
433 AC_CACHE_CHECK(what group owns the mail spool, nmh_cv_ls_mail_grp,
434 [nmh_cv_ls_mail_grp=`$lspath -dL $nmh_cv_ls_grpopt $mailspool|$AWK '{print $4}'`
436 MAIL_SPOOL_GRP=$nmh_cv_ls_mail_grp
437 AC_SUBST(MAIL_SPOOL_GRP)dnl
439 dnl ------------------
440 dnl CHECK HEADER FILES
441 dnl ------------------
447 AC_CHECK_HEADERS(string.h memory.h stdlib.h unistd.h errno.h fcntl.h \
448 limits.h crypt.h termcap.h termio.h termios.h locale.h \
449 netdb.h sys/param.h sys/time.h sys/utsname.h arpa/inet.h \
453 AC_CACHE_CHECK(POSIX termios, nmh_cv_sys_posix_termios,
454 [AC_TRY_LINK([#include <sys/types.h>
456 #include <termios.h>],
457 [/* SunOS 4.0.3 has termios.h but not the library calls. */
459 nmh_cv_sys_posix_termios=yes, nmh_cv_sys_posix_termios=no)])
461 if test $nmh_cv_sys_posix_termios = yes; then
462 AC_CACHE_CHECK(TIOCGWINSZ in termios.h,
463 nmh_cv_header_termios_h_tiocgwinsz,
464 [AC_TRY_LINK([#include <sys/types.h>
465 #include <termios.h>],
466 [int x = TIOCGWINSZ;],
467 nmh_cv_header_termios_h_tiocgwinsz=yes,
468 nmh_cv_header_termios_h_tiocgwinsz=no)])
470 nmh_cv_header_termios_h_tiocgwinsz=no
473 if test $nmh_cv_header_termios_h_tiocgwinsz = no; then
474 AC_CACHE_CHECK(TIOCGWINSZ in sys/ioctl.h,
475 nmh_cv_header_sys_ioctl_h_tiocgwinsz,
476 [AC_TRY_LINK([#include <sys/types.h>
477 #include <sys/ioctl.h>],
478 [int x = TIOCGWINSZ;],
479 nmh_cv_header_sys_ioctl_h_tiocgwinsz=yes,
480 nmh_cv_header_sys_ioctl_h_tiocgwinsz=no)])
481 if test $nmh_cv_header_sys_ioctl_h_tiocgwinsz = yes; then
482 AC_DEFINE(GWINSZ_IN_SYS_IOCTL)dnl
487 dnl Checks for _IO_write_ptr. A Linuxism used by nmh on linux. We
488 dnl really use a whole set of them, but this check should be
491 AC_CHECK_HEADER(libio.h, [
492 AC_EGREP_HEADER(_IO_write_ptr, libio.h, [
493 AC_DEFINE(LINUX_STDIO) ]) ])
495 AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM))
501 AC_CHECK_LIB(mkstemp,mkstemp)
502 AC_CHECK_FUNCS(waitpid wait3 sigaction sigprocmask sigblock sigsetmask \
503 sighold sigrelse writev lstat uname tzset killpg mkstemp \
506 dnl solaris screws this up
507 AC_CHECK_FUNC(gethostbyname, [AC_DEFINE(HAVE_GETHOSTBYNAME)],
508 AC_CHECK_LIB(nsl, gethostbyname, [AC_DEFINE(HAVE_GETHOSTBYNAME)] ) )
510 dnl sigsetjmp may be a macro
511 AC_MSG_CHECKING(for sigsetjmp)
512 AC_TRY_LINK([#include <setjmp.h>], [sigsetjmp((void *)0, 0);],
513 [AC_DEFINE(HAVE_SIGSETJMP) AC_MSG_RESULT(yes)], AC_MSG_RESULT(no))
515 AC_REPLACE_FUNCS(snprintf strerror strdup)
517 dnl Look for the initgroups() declaration. On AIX 4.[13], Solaris 4.1.3, and
518 dnl ULTRIX 4.2A the function is defined in libc but there's no declaration in
519 dnl any system header.
521 dnl On Solaris 2.[456], the declaration is in <grp.h>. On HP-UX 9-11 and
522 dnl (reportedly) FreeBSD 3.[23], it's in <unistd.h>. Any other locations we
524 AC_EGREP_HEADER(initgroups, grp.h, AC_DEFINE(INITGROUPS_HEADER, <grp.h>),
525 AC_EGREP_HEADER(initgroups, unistd.h,
526 AC_DEFINE(INITGROUPS_HEADER, <unistd.h>)))
528 dnl On AIX 4.1, snprintf() is defined in libc.a but there's no prototype in
529 dnl <stdio.h> or elsewhere. Apparently it's not officially supported (though it
530 dnl seems to work perfectly and IBM apparently uses it in internal code).
531 dnl Anyhow, if we omit our own snprintf() and vsnprintf() prototypes when we
532 dnl HAVE_SNPRINTF, we get a billion warnings at compile time. Use the C
533 dnl preprocessor to preprocess stdio.h and make sure that there's actually a
535 AC_EGREP_HEADER(snprintf, stdio.h, AC_DEFINE(HAVE_SNPRINTF_PROTOTYPE))
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$lib"; break])
556 AC_CHECK_FUNC(dbm_open, ,
557 AC_CHECK_LIB(ndbm, dbm_open, ,
558 AC_CHECK_LIB(dbm, dbm_open)))
563 AC_CHECK_HEADERS(db1/ndbm.h)
568 if test x"$with_hesiod" != x -a x"$with_hesiod" != x"no"; then
569 if test x"$with_hesiod" != x"yes"; then
570 HESIOD_INCLUDES="-I$with_hesiod/include"
571 HESIOD_LIBS="-L$with_hesiod/lib"
573 AC_CHECK_FUNC(res_send,
574 [AC_CHECK_LIB(hesiod, hes_resolve,
575 [HESIOD_LIBS="$HESIOD_LIBS -lhesiod"],
576 [AC_MSG_ERROR(Hesiod library not found)],
578 [AC_CHECK_LIB(hesiod, hes_resolve,
579 [HESIOD_LIBS="$HESIOD_LIBS -lhesiod -lresolv"],
580 [AC_MSG_ERROR(Hesiod library not found)],
581 $HESIOD_LIBS -lresolv)])
584 AC_SUBST(HESIOD_INCLUDES)dnl
585 AC_SUBST(HESIOD_LIBS)dnl
587 dnl ----------------------------------
588 dnl CHECK FOR KRB4 (Kerberos4 support)
589 dnl ----------------------------------
590 if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
591 if test x"$with_krb4" != x"yes"; then
592 KRB4_INCLUDES="-I$with_krb4/include"
593 if test -d "$with_krb4/include/kerberosIV"; then
594 KRB4_INCLUDES="$KRB4_INCLUDES -I$with_krb4/include/kerberosIV"
596 KRB4_LIBS="-L$with_krb4/lib"
597 elif test -d /usr/include/kerberosIV; then
598 KRB4_INCLUDES="-I/usr/include/kerberosIV"
600 dnl First, check if we have -lk5crypto, since that means we have a recent krb5
602 AC_CHECK_LIB(k5crypto, krb5_encrypt,
603 [AC_CHECK_LIB(krb4, krb_rd_req,
604 [KRB4_LIBS="$KRB4_LIBS -lkrb4 -ldes425 -lkrb5 -lk5crypto -lcom_err"],
605 [AC_MSG_ERROR(Kerberos 4 compatibility libraries not found)],
606 $KRB4_LIBS -ldes425 -lkrb5 -lk5crypto -lcom_err)],
608 [AC_CHECK_LIB(krb4, krb_rd_req,
609 [KRB4_LIBS="$KRB4_LIBS -lkrb4 -ldes425 -lkrb5 -lcrypto -lcom_err"],
610 [AC_CHECK_LIB(krb, krb_rd_req,
611 [KRB4_LIBS="$KRB4_LIBS -lkrb -ldes"],
612 [AC_MSG_ERROR(Kerberos 4 libraries not found)],
614 $KRB4_LIBS -ldes425 -lkrb5 -lcrypto -lcom_err)],
618 AC_SUBST(KRB4_INCLUDES)dnl
619 AC_SUBST(KRB4_LIBS)dnl
621 dnl --------------------
622 dnl CHECK FOR CYRUS SASL
623 dnl --------------------
624 if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != "no"; then
625 if test x"$with_cyrus_sasl" != x"yes"; then
626 SASL_INCLUDES="-I$with_cyrus_sasl/include"
627 SASL_LIBS="-L$with_cyrus_sasl/lib"
629 save_LDFLAGS="$LDFLAGS"
630 LDFLAGS="$LDFLAGS $SASL_LIBS"
631 AC_CHECK_LIB(sasl, sasl_client_new,
632 [SASL_LIBS="$SASL_LIBS -lsasl"],
633 [AC_MSG_ERROR(Cyrus SASL library not found)])
634 LDFLAGS="$save_LDFLAGS"
636 AC_SUBST(SASL_INCLUDES)dnl
637 AC_SUBST(SASL_LIBS)dnl
639 dnl ---------------------
640 dnl CHECK TERMCAP LIBRARY
641 dnl ---------------------
643 dnl Add the termcap library, so that the following configure
644 dnl tests will find it when it tries to link test programs.
645 nmh_save_LIBS="$LIBS"
646 LIBS="$TERMLIB $LIBS"
648 dnl Checks for external variable ospeed in the termcap library.
649 AC_CACHE_CHECK(if an include file defines ospeed,
650 nmh_cv_decl_ospeed_include_defines,
652 [#include <sys/types.h>
658 #endif], [ospeed = 0;],
659 nmh_cv_decl_ospeed_include_defines=yes,
660 nmh_cv_decl_ospeed_include_defines=no)])
662 if test $nmh_cv_decl_ospeed_include_defines = no; then
663 AC_CACHE_CHECK(if you must define ospeed,
664 nmh_cv_decl_ospeed_must_define,
665 [AC_TRY_LINK( ,[extern short ospeed; ospeed = 0;],
666 nmh_cv_decl_ospeed_must_define=yes,
667 nmh_cv_decl_ospeed_must_define=no)])
670 if test $nmh_cv_decl_ospeed_include_defines = yes; then
671 AC_DEFINE(HAVE_OSPEED)dnl
672 elif test $nmh_cv_decl_ospeed_must_define = yes; then
673 AC_DEFINE(HAVE_OSPEED)
674 AC_DEFINE(MUST_DEFINE_OSPEED)
677 dnl dnl Checks if tgetent accepts NULL and will
678 dnl dnl allocate its own termcap buffer.
679 dnl AC_CACHE_CHECK(if tgetent accepts NULL,
680 dnl nmh_cv_func_tgetent_accepts_null,
681 dnl [AC_TRY_RUN([main(){int i = tgetent((char*)0,"vt100");exit(!i || i == -1);}],
682 dnl nmh_cv_func_tgetent_accepts_null=yes,
683 dnl nmh_cv_func_tgetent_accepts_null=no,
684 dnl nmh_cv_func_tgetent_accepts_null=no)])
685 dnl if test $nmh_cv_func_tgetent_accepts_null = yes; then
686 dnl AC_DEFINE(TGETENT_ACCEPTS_NULL)
689 dnl Now put the libraries back to what it was before we
690 dnl starting checking the termcap library.
691 LIBS="$nmh_save_LIBS"
703 dnl Check for sigset_t. Currently I'm looking in
704 dnl <sys/types.h> and <signal.h>. Others might need
706 AC_CACHE_CHECK(for sigset_t, nmh_cv_type_sigset_t,
708 [#include <sys/types.h>
709 #include <signal.h>], [sigset_t tempsigset;],
710 nmh_cv_type_sigset_t=yes, nmh_cv_type_sigset_t=no)])
711 if test $nmh_cv_type_sigset_t = no; then
712 AC_DEFINE(sigset_t, unsigned int)
720 AC_CACHE_CHECK(for tm_gmtoff in struct tm, nmh_cv_struct_tm_gmtoff,
722 [#ifdef TIME_WITH_SYS_TIME
723 # include <sys/time.h>
726 # ifdef TM_IN_SYS_TIME
727 # include <sys/time.h>
732 [struct tm temptm; temptm.tm_gmtoff = 0;],
733 nmh_cv_struct_tm_gmtoff=yes, nmh_cv_struct_tm_gmtoff=no)])
734 if test $nmh_cv_struct_tm_gmtoff = yes; then
735 AC_DEFINE(HAVE_TM_GMTOFF)
741 dnl What style of signal do you have (POSIX, BSD, or SYSV)?
742 AC_MSG_CHECKING(what style of signals to use)
743 if test $ac_cv_func_sigaction = yes -a $ac_cv_func_sigprocmask = yes; then
744 signals_style=POSIX_SIGNALS
745 AC_DEFINE(POSIX_SIGNALS)
746 AC_DEFINE(RELIABLE_SIGNALS)
747 elif test $ac_cv_func_sigblock = yes -a $ac_cv_func_sigsetmask = yes; then
748 signals_style=BSD_SIGNALS
749 AC_DEFINE(BSD_SIGNALS)
750 AC_DEFINE(RELIABLE_SIGNALS)
751 elif test $ac_cv_func_sighold = yes -a $ac_cv_func_sigrelse = yes; then
752 signals_style=SYSV_SIGNALS
753 AC_DEFINE(SYSV_SIGNALS)
755 signals_style=NO_SIGNAL_BLOCKING
756 AC_DEFINE(NO_SIGNAL_BLOCKING)
759 AC_MSG_RESULT($signals_style)
761 dnl Where is <signal.h> located? Needed as input for signames.awk
762 AC_CACHE_CHECK(where signal.h is located, nmh_cv_path_signal_h,
763 [for SIGNAL_H in /usr/include/bsd/sys/signal.h dnl Next
764 /usr/include/asm/signal.h dnl Linux 1.3.0 and above
765 /usr/include/asm/signum.h dnl some versions of Linux/Alpha
766 /usr/include/linux/signal.h dnl Linux up to 1.2.11
767 /usr/include/sys/signal.h dnl Almost everybody else
768 /dev/null; dnl Just in case we fall through
770 test -f $SIGNAL_H && \
771 grep '#[ ]*define[ ][ ]*SIG[0-9A-Z]*[ ]*[0-9][0-9]*' $SIGNAL_H > /dev/null && \
774 nmh_cv_path_signal_h=$SIGNAL_H
776 SIGNAL_H=$nmh_cv_path_signal_h
777 AC_SUBST(SIGNAL_H)dnl
780 dnl OS SPECIFIC DEFINES
821 AC_DEFINE(SCO_5_STDIO)
829 AC_OUTPUT(Makefile config/Makefile h/Makefile sbr/Makefile uip/Makefile \
830 mts/Makefile mts/smtp/Makefile \
831 etc/Makefile docs/Makefile man/Makefile, \
832 [test -z "$CONFIG_HEADERS" || echo > stamp-h])
834 dnl Umm, what's the point of these assignments?? -- <dan-nmh@dilvish.speed.net>
835 eval "nmhbin=${bindir}"; eval "nmhbin2=${nmhbin}"
836 eval "nmhsysconf=${sysconfdir}"; eval "nmhsysconf2=${nmhsysconf}"
837 eval "nmhlib=${libdir}"; eval "nmhlib2=${nmhlib}"
838 eval "nmhman=${mandir}"
841 if test x"$enable_pop" = x"yes"; then
844 if test x"$enable_apop" = x"yes"; then
845 pop_kinds="${pop_kinds}APOP "
848 if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
849 pop_kinds="${pop_kinds}KPOP "
852 pop_kinds="${pop_kinds}POP3)"
858 nmh version : ${VERSION}
859 target os : ${target}
861 compiler flags : ${CFLAGS}
862 linker flags : ${LDFLAGS}
863 source code location : ${srcdir}
864 binary install path : ${nmhbin2}
865 libary install path : ${nmhlib2}
866 config files install path : ${nmhsysconf2}
867 man page install path : ${nmhman}
868 backup prefix : ${backup_prefix}
869 transport system : ${MTS}
870 file locking type : ${LOCKTYPE}
871 default smtp servers : ${smtpservers}
872 default editor : ${editorpath}
873 default pager : ${pagerpath}
874 email address masquerading : ${masquerade}
875 pop is enabled : ${pop_kinds}"