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?
54 [ --enable-debug enable nmh code debugging])
55 dnl The old redundant --enable-nmh-debug is deprecated and undocumented.
56 if test x"$enable_nmh_debug" = x"yes"; then
60 dnl Allow users to send email from addresses other than their default?
61 undefine([masquerade])dnl
62 AC_ARG_ENABLE(masquerade,
63 [ --enable-masquerade[='draft_from mmailid username_extension']
64 enable up to 3 types of address masquerading [none]],
65 [if test x"$enable_masquerade" = x"yes"; then
66 masquerade="draft_from mmailid username_extension"
68 masquerade="$enable_masquerade"
70 AC_SUBST(masquerade)dnl
72 dnl Do you want mhe support?
75 [ --enable-mhe enable mhe support (DEFAULT)])
77 dnl mhe support is on by default, so define it unless --disable-mhe or the
78 dnl deprecated, undocumented --disable-nmh-mhe are specified.
79 if test x"$enable_mhe" != x"no" -a x"$enable_nmh_mhe" != x"no"; then
83 dnl Do you want client-side support for pop?
86 [ --enable-pop enable client-side support for plain POP3])
87 dnl The old redundant --enable-nmh-pop is deprecated and undocumented.
88 if test x"$enable_nmh_pop" = x"yes"; then
92 dnl Do you want client-side support for using SASL for authentication?
93 dnl Note that this code will be enabled for both POP and SMTP
94 AC_ARG_WITH(cyrus-sasl,
95 [ --with-cyrus-sasl=<dir> Specify location of Cyrus SASL library for auth])
96 if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != "no"; then
97 AC_DEFINE(CYRUS_SASL)dnl
100 dnl What should be the default editor?
101 undefine([editor])dnl
103 [ --with-editor=EDITOR specify the default editor])
105 if test -n "$with_editor"; then
106 editorpath="$with_editor"
109 dnl Set the backup prefix
110 undefine([backup-prefix])dnl
111 AC_ARG_WITH([hash-backup],
112 [ --with-hash-backup use # as the backup prefix (default: ,)])
113 if test x"$with_hash_backup" != x -a x"$with_hash_backup" != x"no"; then
118 AC_DEFINE_UNQUOTED(BACKUP_PREFIX, "$backup_prefix")dnl
120 dnl Do you want support for hesiod
122 [ --with-hesiod=PREFIX specify location of Hesiod])
123 if test x"$with_hesiod" != x -a x"$with_hesiod" != x"no"; then
127 dnl Do you want client-side support for kpop
129 [ --with-krb4=PREFIX specify location of Kerberos V4 for KPOP support])
130 if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
133 AC_DEFINE(KPOP_PRINCIPAL, "pop")dnl
136 dnl After we know if we're including apop and kpop support, do pop stuff
137 if test x"$enable_pop" = x"yes"; then
140 POPSED='/^%nmhbeginpop%/d;/^%nmhendpop%/d'
142 POPSED='/^%nmhbeginpop%/,/^%nmhendpop%/d'
147 dnl What method of locking to use?
148 undefine([locking])dnl
150 [ --with-locking=LOCKTYPE specify the file locking method
151 (one of dot, fcntl, flock, lockf)])
153 if test x"$with_locking" = x"dot"; then
155 AC_DEFINE(DOT_LOCKING)dnl
156 elif test x"$with_locking" = x"flock"; then
158 AC_DEFINE(FLOCK_LOCKING)dnl
159 elif test x"$with_locking" = x"lockf"; then
161 AC_DEFINE(LOCKF_LOCKING)dnl
162 elif test x"$with_locking" = x"fcntl"; then
164 AC_DEFINE(FCNTL_LOCKING)dnl
167 AC_DEFINE(DOT_LOCKING)dnl
170 dnl What method of posting should post use?
173 [ --with-mts=MTS specify the default mail transport agent/service])
175 if test x"$with_mts" = x"smtp"; then
177 elif test x"$with_mts" = x"sendmail"; then
184 dnl Both the smtp and sendmail mail transport services use the smtp code
185 AC_DEFINE(SMTPMTS)dnl
187 dnl What should be the default pager?
190 [ --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 undefine([smtpservers])dnl
198 AC_ARG_WITH(smtpservers,
199 [ --with-smtpservers='SMTPSERVER1[ SMTPSERVER2...]'
200 specify the default SMTP server(s) [localhost]])
201 if test -n "$with_smtpservers"; then
202 smtpservers="$with_smtpservers"
204 smtpservers="localhost"
206 AC_SUBST(smtpservers)dnl
208 dnl ----------------------------------------------------
209 dnl Default location is /usr/local/nmh/{bin,etc,lib,man}
210 dnl ----------------------------------------------------
211 AC_PREFIX_DEFAULT(/usr/local/nmh)
213 dnl ------------------
214 dnl CHECK THE COMPILER
215 dnl ------------------
216 dnl We want these before the checks,
217 dnl so the checks can modify their values.
218 test -z "$CFLAGS" && CFLAGS= auto_cflags=1
219 if test x"$enable_debug" = x"yes"; then
220 test -z "$LDFLAGS" && LDFLAGS=-g
225 dnl if the user hasn't specified CFLAGS, then
226 dnl if compiler is gcc, then
227 dnl use -O2 and some warning flags
229 if test -n "$auto_cflags"; then
230 if test x"$enable_debug" = x"yes"; then
231 if test -n "$GCC"; then
232 test -z "$CFLAGS" && CFLAGS="-Wall -g" || CFLAGS="$CFLAGS -Wall -g"
234 test -z "$CFLAGS" && CFLAGS=-g || CFLAGS="$CFLAGS -g"
237 if test -z "$LDFLAGS"; then
247 if test -n "$GCC"; then
248 test -z "$CFLAGS" && CFLAGS="-Wall -O2" || CFLAGS="$CFLAGS -Wall -O2"
250 test -z "$CFLAGS" && CFLAGS=-O || CFLAGS="$CFLAGS -O"
255 AC_C_CONST dnl Does compiler support `const'.
257 dnl ------------------
258 dnl CHECK FOR PROGRAMS
259 dnl ------------------
260 AC_PROG_MAKE_SET dnl Does make define $MAKE
261 AC_PROG_INSTALL dnl Check for BSD compatible `install'
262 AC_PROG_RANLIB dnl Check for `ranlib'
263 AC_PROG_AWK dnl Check for mawk,gawk,nawk, then awk
264 AC_PROG_LEX dnl Check for lex/flex
267 pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
268 AC_PATH_PROG(cutpath, cut, no, [$pathtmp])
270 dnl ----------------------------------------------
271 dnl check for lclint, and lint if it doesn't exist
272 dnl ----------------------------------------------
273 AC_CHECK_PROG(linttmp1, lclint, lclint, no)dnl
274 if test x$ac_cv_prog_linttmp1 != xno ; then
275 LINT=$ac_cv_prog_linttmp1
276 LINTFLAGS="-weak +posixlib -macrovarprefixexclude"
278 AC_CHECK_PROG(linttmp2, lint, lint, no)dnl
279 if test x$ac_cv_prog_linttmp2 != xno ; then
280 LINT=$ac_cv_prog_linttmp2
283 LINT="echo 'No lint program found'"
288 AC_SUBST(LINTFLAGS)dnl
290 dnl try to figure out which one we've got
291 AC_CHECK_PROG(LIBTOOL, libtool, libtool, , [$pathtmp])
294 dnl Check for lorder and tsort commands
295 AC_CHECK_PROG(LORDER, lorder, lorder, no)dnl
296 AC_CHECK_PROG(TSORT, tsort, tsort, no)dnl
298 dnl If either doesn't exist, replace them with echo and cat
299 if test x$ac_cv_prog_LORDER != xlorder -o x$ac_cv_prog_TSORT != xtsort; then
304 dnl Mac OS X has lorder, but sh is too broken for it to work
305 dnl elif test -z "`lorder config/config.c 2>&1 | grep config/config.c`" ; then
308 dnl AC_SUBST(LORDER)dnl
309 dnl AC_SUBST(TSORT)dnl
312 dnl Check whether tsort can deal with loops
313 AC_CACHE_CHECK(whether tsort can deal with loops, nmh_cv_tsort_loop,
314 [if test -z "`echo a b b a | tsort 2>/dev/null | grep a`" ; then
317 nmh_cv_tsort_loop=yes
319 if test x$nmh_cv_tsort_loop = xno ; then
327 pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
328 AC_PATH_PROG(lspath, ls, no, [$pathtmp])
330 dnl See how we get ls to display the owner and the group
331 if test "$lspath" != "no"; then
332 AC_CACHE_CHECK(how to get ls to show us the group ownership of a file,
334 [if test x"`$lspath -dl / | $AWK '{print $9}'`" = x"/"; then
335 dnl There were 9 parameters, so unless this is a really bizarre, nonstandard
336 dnl ls, it would seem -l gave us both the user and group. On this type of
337 dnl ls, -g makes _only_ the group be displayed (and not the user).
338 nmh_cv_ls_grpopt="-l"
340 dnl Looks like -l only gave us the user, so we need -g to get the group too.
341 nmh_cv_ls_grpopt="-lg"
346 pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
347 AC_PATH_PROG(morepath, more, no, [$pathtmp])
349 dnl If pager is not specified yet,
350 dnl then use `more' as the default.
351 if test -z "$pagerpath"; then
352 pagerpath="$morepath"
354 AC_SUBST(pagerpath)dnl
356 dnl Look for `sendmail'
357 pathtmp=/usr/lib:/usr/sbin:/usr/etc:/usr/ucblib:/usr/bin:/bin
358 AC_PATH_PROG(sendmailpath, sendmail, no, [$pathtmp])
361 pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
362 AC_PATH_PROG(vipath, vi, no, [$pathtmp])
364 dnl If editor is not specified yet,
365 dnl then use `vi' as the default.
366 if test -z "$editorpath"; then
369 AC_SUBST(editorpath)dnl
371 dnl Check for broken vi
372 AC_CACHE_CHECK(for broken vi, nmh_cv_attvibug,
373 [if echo 'r /nonexist-file
374 q' | ex > /dev/null 2>&1
381 if test "$nmh_cv_attvibug" = yes; then
382 AC_DEFINE(ATTVIBUG)dnl
385 dnl ----------------------------------------------------------
386 dnl FIND MAIL SPOOL AND SEE IF WE NEED TO MAKE inc SETGID MAIL
387 dnl ----------------------------------------------------------
388 AC_CACHE_CHECK(where mail spool is located, nmh_cv_mailspool,
389 [for mailspool in /var/mail dnl
392 /dev/null; dnl Just in case we fall through
394 test -d $mailspool && break
396 nmh_cv_mailspool=$mailspool
398 mailspool=$nmh_cv_mailspool
399 AC_SUBST(mailspool)dnl
401 dnl See whether the mail spool directory is world-writable.
402 if test "$lspath" != "no" -a "$cutpath" != "no"; then
403 AC_CACHE_CHECK(whether the mail spool is world-writable,
404 nmh_cv_mailspool_world_writable,
405 [if test "`$lspath -dlL $mailspool | $cutpath -c9`" = "-"; then
406 nmh_cv_mailspool_world_writable=no
408 nmh_cv_mailspool_world_writable=yes
412 dnl Also, check for liblockfile (as found on Debian systems)
413 AC_CHECK_HEADER(lockfile.h, AC_CHECK_LIB(lockfile, lockfile_create) )
415 dnl and whether its companion program dotlockfile is setgid
416 AC_PATH_PROG(dotlockfilepath, dotlockfile, no)
417 if test "$ac_cv_lib_lockfile_lockfile_create" != "no" ; then
418 if test "$ac_cv_path_dotlockfilepath" != "no" ; then
419 AC_CACHE_CHECK(whether dotlockfile is setgid, nmh_cv_dotlockfile_setgid,
420 [ if test -g "$ac_cv_path_dotlockfilepath" ; then
421 nmh_cv_dotlockfile_setgid=yes
423 nmh_cv_dotlockfile_setgid=no
428 dnl If mailspool is not world-writable and dotlockfile is not setgid,
429 dnl we need to #define MAILGROUP to 1 and make inc setgid.
430 if test x"$nmh_cv_mailspool_world_writable" = x"no" -a x"$nmh_cv_dotlockfile_setgid" != x"yes" ; then
431 dnl do we really need both of these?
432 AC_DEFINE(MAILGROUP)dnl
435 AC_SUBST(SETGID_MAIL)dnl
437 dnl Use ls to see which group owns the mail spool directory.
438 AC_CACHE_CHECK(what group owns the mail spool, nmh_cv_ls_mail_grp,
439 [nmh_cv_ls_mail_grp=`$lspath -dL $nmh_cv_ls_grpopt $mailspool|$AWK '{print $4}'`
441 MAIL_SPOOL_GRP=$nmh_cv_ls_mail_grp
442 AC_SUBST(MAIL_SPOOL_GRP)dnl
444 dnl ------------------
445 dnl CHECK HEADER FILES
446 dnl ------------------
452 AC_CHECK_HEADERS(string.h memory.h stdlib.h unistd.h errno.h fcntl.h \
453 limits.h crypt.h termcap.h termio.h termios.h locale.h \
454 netdb.h sys/param.h sys/time.h sys/utsname.h arpa/inet.h \
458 AC_CACHE_CHECK(POSIX termios, nmh_cv_sys_posix_termios,
459 [AC_TRY_LINK([#include <sys/types.h>
461 #include <termios.h>],
462 [/* SunOS 4.0.3 has termios.h but not the library calls. */
464 nmh_cv_sys_posix_termios=yes, nmh_cv_sys_posix_termios=no)])
466 if test $nmh_cv_sys_posix_termios = yes; then
467 AC_CACHE_CHECK(TIOCGWINSZ in termios.h,
468 nmh_cv_header_termios_h_tiocgwinsz,
469 [AC_TRY_LINK([#include <sys/types.h>
470 #include <termios.h>],
471 [int x = TIOCGWINSZ;],
472 nmh_cv_header_termios_h_tiocgwinsz=yes,
473 nmh_cv_header_termios_h_tiocgwinsz=no)])
475 nmh_cv_header_termios_h_tiocgwinsz=no
478 if test $nmh_cv_header_termios_h_tiocgwinsz = no; then
479 AC_CACHE_CHECK(TIOCGWINSZ in sys/ioctl.h,
480 nmh_cv_header_sys_ioctl_h_tiocgwinsz,
481 [AC_TRY_LINK([#include <sys/types.h>
482 #include <sys/ioctl.h>],
483 [int x = TIOCGWINSZ;],
484 nmh_cv_header_sys_ioctl_h_tiocgwinsz=yes,
485 nmh_cv_header_sys_ioctl_h_tiocgwinsz=no)])
486 if test $nmh_cv_header_sys_ioctl_h_tiocgwinsz = yes; then
487 AC_DEFINE(GWINSZ_IN_SYS_IOCTL)dnl
492 dnl Checks for _IO_write_ptr. A Linuxism used by nmh on linux. We
493 dnl really use a whole set of them, but this check should be
496 AC_CHECK_HEADER(libio.h, [
497 AC_EGREP_HEADER(_IO_write_ptr, libio.h, [
498 AC_DEFINE(LINUX_STDIO) ]) ])
500 AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM))
506 AC_CHECK_LIB(mkstemp,mkstemp)
507 AC_CHECK_FUNCS(waitpid wait3 sigaction sigprocmask sigblock sigsetmask \
508 sighold sigrelse writev lstat uname tzset killpg mkstemp \
511 dnl solaris screws this up
512 AC_CHECK_FUNC(gethostbyname, [AC_DEFINE(HAVE_GETHOSTBYNAME)],
513 AC_CHECK_LIB(nsl, gethostbyname, [AC_DEFINE(HAVE_GETHOSTBYNAME)] ) )
515 dnl sigsetjmp may be a macro
516 AC_MSG_CHECKING(for sigsetjmp)
517 AC_TRY_LINK([#include <setjmp.h>], [sigsetjmp((void *)0, 0);],
518 [AC_DEFINE(HAVE_SIGSETJMP) AC_MSG_RESULT(yes)], AC_MSG_RESULT(no))
520 AC_REPLACE_FUNCS(snprintf strerror strdup)
522 dnl Look for the initgroups() declaration. On AIX 4.[13], Solaris 4.1.3, and
523 dnl ULTRIX 4.2A the function is defined in libc but there's no declaration in
524 dnl any system header.
526 dnl On Solaris 2.[456], the declaration is in <grp.h>. On HP-UX 9-11 and
527 dnl (reportedly) FreeBSD 3.[23], it's in <unistd.h>. Any other locations we
529 AC_EGREP_HEADER(initgroups, grp.h, AC_DEFINE(INITGROUPS_HEADER, <grp.h>),
530 AC_EGREP_HEADER(initgroups, unistd.h,
531 AC_DEFINE(INITGROUPS_HEADER, <unistd.h>)))
533 dnl On AIX 4.1, snprintf() is defined in libc.a but there's no prototype in
534 dnl <stdio.h> or elsewhere. Apparently it's not officially supported (though it
535 dnl seems to work perfectly and IBM apparently uses it in internal code).
536 dnl Anyhow, if we omit our own snprintf() and vsnprintf() prototypes when we
537 dnl HAVE_SNPRINTF, we get a billion warnings at compile time. Use the C
538 dnl preprocessor to preprocess stdio.h and make sure that there's actually a
540 AC_EGREP_HEADER(snprintf, stdio.h, AC_DEFINE(HAVE_SNPRINTF_PROTOTYPE))
542 dnl -------------------
543 dnl CHECK FOR LIBRARIES
544 dnl -------------------
545 dnl Check location of modf
546 AC_CHECK_FUNC(modf, , AC_CHECK_LIB(m, modf))
548 dnl Checks for network libraries (nsl, socket)
551 termcap_curses_order="termcap curses ncurses"
552 for lib in $termcap_curses_order; do
553 AC_CHECK_LIB(${lib}, tgetent, [TERMLIB="-l$lib"; break])
561 AC_CHECK_FUNC(dbm_open, ,
562 AC_CHECK_LIB(ndbm, dbm_open, ,
563 AC_CHECK_LIB(dbm, dbm_open)))
568 AC_CHECK_HEADERS(db1/ndbm.h)
573 if test x"$with_hesiod" != x -a x"$with_hesiod" != x"no"; then
574 if test x"$with_hesiod" != x"yes"; then
575 HESIOD_INCLUDES="-I$with_hesiod/include"
576 HESIOD_LIBS="-L$with_hesiod/lib"
578 AC_CHECK_FUNC(res_send,
579 [AC_CHECK_LIB(hesiod, hes_resolve,
580 [HESIOD_LIBS="$HESIOD_LIBS -lhesiod"],
581 [AC_MSG_ERROR(Hesiod library not found)],
583 [AC_CHECK_LIB(hesiod, hes_resolve,
584 [HESIOD_LIBS="$HESIOD_LIBS -lhesiod -lresolv"],
585 [AC_MSG_ERROR(Hesiod library not found)],
586 $HESIOD_LIBS -lresolv)])
589 AC_SUBST(HESIOD_INCLUDES)dnl
590 AC_SUBST(HESIOD_LIBS)dnl
592 dnl ----------------------------------
593 dnl CHECK FOR KRB4 (Kerberos4 support)
594 dnl ----------------------------------
595 if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
596 if test x"$with_krb4" != x"yes"; then
597 KRB4_INCLUDES="-I$with_krb4/include"
598 if test -d "$with_krb4/include/kerberosIV"; then
599 KRB4_INCLUDES="$KRB4_INCLUDES -I$with_krb4/include/kerberosIV"
601 KRB4_LIBS="-L$with_krb4/lib"
602 elif test -d /usr/include/kerberosIV; then
603 KRB4_INCLUDES="-I/usr/include/kerberosIV"
605 dnl First, check if we have -lk5crypto, since that means we have a recent krb5
607 AC_CHECK_LIB(k5crypto, krb5_encrypt,
608 [AC_CHECK_LIB(krb4, krb_rd_req,
609 [KRB4_LIBS="$KRB4_LIBS -lkrb4 -ldes425 -lkrb5 -lk5crypto -lcom_err"],
610 [AC_MSG_ERROR(Kerberos 4 compatibility libraries not found)],
611 $KRB4_LIBS -ldes425 -lkrb5 -lk5crypto -lcom_err)],
613 [AC_CHECK_LIB(krb4, krb_rd_req,
614 [KRB4_LIBS="$KRB4_LIBS -lkrb4 -ldes425 -lkrb5 -lcrypto -lcom_err"],
615 [AC_CHECK_LIB(krb, krb_rd_req,
616 [KRB4_LIBS="$KRB4_LIBS -lkrb -ldes"],
617 [AC_MSG_ERROR(Kerberos 4 libraries not found)],
619 $KRB4_LIBS -ldes425 -lkrb5 -lcrypto -lcom_err)],
623 AC_SUBST(KRB4_INCLUDES)dnl
624 AC_SUBST(KRB4_LIBS)dnl
626 dnl --------------------
627 dnl CHECK FOR CYRUS SASL
628 dnl --------------------
629 if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != "no"; then
630 if test x"$with_cyrus_sasl" != x"yes"; then
631 SASL_INCLUDES="-I$with_cyrus_sasl/include"
632 SASL_LIBS="-L$with_cyrus_sasl/lib"
634 save_LDFLAGS="$LDFLAGS"
635 LDFLAGS="$LDFLAGS $SASL_LIBS"
636 AC_CHECK_LIB(sasl, sasl_client_new,
637 [SASL_LIBS="$SASL_LIBS -lsasl"],
638 [AC_MSG_ERROR(Cyrus SASL library not found)])
639 LDFLAGS="$save_LDFLAGS"
641 AC_SUBST(SASL_INCLUDES)dnl
642 AC_SUBST(SASL_LIBS)dnl
644 dnl ---------------------
645 dnl CHECK TERMCAP LIBRARY
646 dnl ---------------------
648 dnl Add the termcap library, so that the following configure
649 dnl tests will find it when it tries to link test programs.
650 nmh_save_LIBS="$LIBS"
651 LIBS="$TERMLIB $LIBS"
653 dnl Checks for external variable ospeed in the termcap library.
654 AC_CACHE_CHECK(if an include file defines ospeed,
655 nmh_cv_decl_ospeed_include_defines,
657 [#include <sys/types.h>
663 #endif], [ospeed = 0;],
664 nmh_cv_decl_ospeed_include_defines=yes,
665 nmh_cv_decl_ospeed_include_defines=no)])
667 if test $nmh_cv_decl_ospeed_include_defines = no; then
668 AC_CACHE_CHECK(if you must define ospeed,
669 nmh_cv_decl_ospeed_must_define,
670 [AC_TRY_LINK( ,[extern short ospeed; ospeed = 0;],
671 nmh_cv_decl_ospeed_must_define=yes,
672 nmh_cv_decl_ospeed_must_define=no)])
675 if test $nmh_cv_decl_ospeed_include_defines = yes; then
676 AC_DEFINE(HAVE_OSPEED)dnl
677 elif test $nmh_cv_decl_ospeed_must_define = yes; then
678 AC_DEFINE(HAVE_OSPEED)
679 AC_DEFINE(MUST_DEFINE_OSPEED)
682 dnl dnl Checks if tgetent accepts NULL and will
683 dnl dnl allocate its own termcap buffer.
684 dnl AC_CACHE_CHECK(if tgetent accepts NULL,
685 dnl nmh_cv_func_tgetent_accepts_null,
686 dnl [AC_TRY_RUN([main(){int i = tgetent((char*)0,"vt100");exit(!i || i == -1);}],
687 dnl nmh_cv_func_tgetent_accepts_null=yes,
688 dnl nmh_cv_func_tgetent_accepts_null=no,
689 dnl nmh_cv_func_tgetent_accepts_null=no)])
690 dnl if test $nmh_cv_func_tgetent_accepts_null = yes; then
691 dnl AC_DEFINE(TGETENT_ACCEPTS_NULL)
694 dnl Now put the libraries back to what it was before we
695 dnl starting checking the termcap library.
696 LIBS="$nmh_save_LIBS"
708 dnl Check for sigset_t. Currently I'm looking in
709 dnl <sys/types.h> and <signal.h>. Others might need
711 AC_CACHE_CHECK(for sigset_t, nmh_cv_type_sigset_t,
713 [#include <sys/types.h>
714 #include <signal.h>], [sigset_t tempsigset;],
715 nmh_cv_type_sigset_t=yes, nmh_cv_type_sigset_t=no)])
716 if test $nmh_cv_type_sigset_t = no; then
717 AC_DEFINE(sigset_t, unsigned int)
725 AC_CACHE_CHECK(for tm_gmtoff in struct tm, nmh_cv_struct_tm_gmtoff,
727 [#ifdef TIME_WITH_SYS_TIME
728 # include <sys/time.h>
731 # ifdef TM_IN_SYS_TIME
732 # include <sys/time.h>
737 [struct tm temptm; temptm.tm_gmtoff = 0;],
738 nmh_cv_struct_tm_gmtoff=yes, nmh_cv_struct_tm_gmtoff=no)])
739 if test $nmh_cv_struct_tm_gmtoff = yes; then
740 AC_DEFINE(HAVE_TM_GMTOFF)
746 dnl What style of signal do you have (POSIX, BSD, or SYSV)?
747 AC_MSG_CHECKING(what style of signals to use)
748 if test $ac_cv_func_sigaction = yes -a $ac_cv_func_sigprocmask = yes; then
749 signals_style=POSIX_SIGNALS
750 AC_DEFINE(POSIX_SIGNALS)
751 AC_DEFINE(RELIABLE_SIGNALS)
752 elif test $ac_cv_func_sigblock = yes -a $ac_cv_func_sigsetmask = yes; then
753 signals_style=BSD_SIGNALS
754 AC_DEFINE(BSD_SIGNALS)
755 AC_DEFINE(RELIABLE_SIGNALS)
756 elif test $ac_cv_func_sighold = yes -a $ac_cv_func_sigrelse = yes; then
757 signals_style=SYSV_SIGNALS
758 AC_DEFINE(SYSV_SIGNALS)
760 signals_style=NO_SIGNAL_BLOCKING
761 AC_DEFINE(NO_SIGNAL_BLOCKING)
764 AC_MSG_RESULT($signals_style)
766 dnl Where is <signal.h> located? Needed as input for signames.awk
767 AC_CACHE_CHECK(where signal.h is located, nmh_cv_path_signal_h,
768 [for SIGNAL_H in /usr/include/bsd/sys/signal.h dnl Next
769 /usr/include/asm/signal.h dnl Linux 1.3.0 and above
770 /usr/include/asm/signum.h dnl some versions of Linux/Alpha
771 /usr/include/linux/signal.h dnl Linux up to 1.2.11
772 /usr/include/sys/signal.h dnl Almost everybody else
773 /dev/null; dnl Just in case we fall through
775 test -f $SIGNAL_H && \
776 grep '#[ ]*define[ ][ ]*SIG[0-9A-Z]*[ ]*[0-9][0-9]*' $SIGNAL_H > /dev/null && \
779 nmh_cv_path_signal_h=$SIGNAL_H
781 SIGNAL_H=$nmh_cv_path_signal_h
782 AC_SUBST(SIGNAL_H)dnl
785 dnl OS SPECIFIC DEFINES
826 AC_DEFINE(SCO_5_STDIO)
834 AC_OUTPUT(Makefile config/Makefile h/Makefile sbr/Makefile uip/Makefile \
835 mts/Makefile mts/smtp/Makefile \
836 etc/Makefile docs/Makefile man/Makefile, \
837 [test -z "$CONFIG_HEADERS" || echo > stamp-h])
839 dnl Umm, what's the point of these assignments?? -- <dan-nmh@dilvish.speed.net>
840 eval "nmhbin=${bindir}"; eval "nmhbin2=${nmhbin}"
841 eval "nmhsysconf=${sysconfdir}"; eval "nmhsysconf2=${nmhsysconf}"
842 eval "nmhlib=${libdir}"; eval "nmhlib2=${nmhlib}"
843 eval "nmhman=${mandir}"
846 if test x"$enable_pop" = x"yes"; then
849 if test x"$enable_apop" = x"yes"; then
850 pop_kinds="${pop_kinds}APOP "
853 if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
854 pop_kinds="${pop_kinds}KPOP "
857 pop_kinds="${pop_kinds}POP3)"
863 nmh version : ${VERSION}
864 target os : ${target}
866 compiler flags : ${CFLAGS}
867 linker flags : ${LDFLAGS}
868 source code location : ${srcdir}
869 binary install path : ${nmhbin2}
870 libary install path : ${nmhlib2}
871 config files install path : ${nmhsysconf2}
872 man page install path : ${nmhman}
873 backup prefix : ${backup_prefix}
874 transport system : ${MTS}
875 file locking type : ${LOCKTYPE}
876 default smtp servers : ${smtpservers}
877 default editor : ${editorpath}
878 default pager : ${pagerpath}
879 email address masquerading : ${masquerade}
880 pop is enabled : ${pop_kinds}"