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 tmptest=`$LIBTOOL --version 2>&1 | grep GNU`
18 if test x"$tmptest" != x ; then
20 AC_SUBST(GNU_LIBTOOL)dnl
25 dnl What version of nmh are we building?
26 VERSION=`sed -e 's/nmh-//' ${srcdir}/VERSION`
27 echo "configuring for nmh-$VERSION"
30 dnl --------------------------
31 dnl CHECK COMMAND LINE OPTIONS
32 dnl --------------------------
34 dnl Do you want client-side support for apop?
36 [ --enable-apop enable client-side support for POP3 and APOP])
37 if test x"$enable_apop" = x"yes"; then
44 dnl Do you want to debug nmh?
47 [ --enable-debug enable nmh code debugging])
48 dnl The old redundant --enable-nmh-debug is deprecated and undocumented.
49 if test x"$enable_nmh_debug" = x"yes"; then
53 dnl Allow users to send email from addresses other than their default?
54 undefine([masquerade])dnl
55 AC_ARG_ENABLE(masquerade,
56 [ --enable-masquerade[='draft_from mmailid username_extension']
57 enable up to 3 types of address masquerading [none]],
58 [if test x"$enable_masquerade" = x"yes"; then
59 masquerade="draft_from mmailid username_extension"
61 masquerade="$enable_masquerade"
63 AC_SUBST(masquerade)dnl
65 dnl Do you want mhe support?
68 [ --enable-mhe enable mhe support (DEFAULT)])
70 dnl mhe support is on by default, so define it unless --disable-mhe or the
71 dnl deprecated, undocumented --disable-nmh-mhe are specified.
72 if test x"$enable_mhe" != x"no" -a x"$enable_nmh_mhe" != x"no"; then
76 dnl Do you want client-side support for pop?
79 [ --enable-pop enable client-side support for plain POP3])
80 dnl The old redundant --enable-nmh-pop is deprecated and undocumented.
81 if test x"$enable_nmh_pop" = x"yes"; then
85 dnl Do you want support for hesiod
87 [ --with-hesiod=PREFIX specify location of Hesiod])
88 if test x"$with_hesiod" != x -a x"$with_hesiod" != x"no"; then
92 dnl Do you want client-side support for kpop
94 [ --with-krb4=PREFIX specify location of Kerberos V4 for KPOP support])
95 if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
98 AC_DEFINE(KPOP_PRINCIPAL, "pop")dnl
101 dnl After we know if we're including apop and kpop support, do pop stuff
102 if test x"$enable_pop" = x"yes"; then
105 POPSED='/^%nmhbeginpop%/d;/^%nmhendpop%/d'
107 POPSED='/^%nmhbeginpop%/,/^%nmhendpop%/d'
112 dnl What should be the default editor?
113 undefine([editor])dnl
115 [ --with-editor=EDITOR specify the default editor])
117 if test -n "$with_editor"; then
118 editorpath="$with_editor"
121 dnl Do you want client-side support for using SASL for authentication?
122 dnl Note that this code will be enabled for both POP and SMTP
123 AC_ARG_WITH(cyrus-sasl,
124 [ --with-cyrus-sasl=<dir> Specify location of Cyrus SASL library for auth])
125 if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != "no"; then
126 AC_DEFINE(CYRUS_SASL)dnl
129 dnl What method of posting should post use?
132 [ --with-mts=MTS specify the default mail transport agent/service])
134 if test x"$with_mts" = x"smtp"; then
136 elif test x"$with_mts" = x"sendmail"; then
143 dnl Both the smtp and sendmail mail transport services use the smtp code
144 AC_DEFINE(SMTPMTS)dnl
146 dnl What should be the default pager?
149 [ --with-pager=PAGER specify the default pager])
151 if test -n "$with_pager"; then
152 pagerpath="$with_pager"
155 dnl What should be the default mail server(s)?
156 undefine([smtpservers])dnl
157 AC_ARG_WITH(smtpservers,
158 [ --with-smtpservers='SMTPSERVER1[ SMTPSERVER2...]'
159 specify the default SMTP server(s) [localhost]])
160 if test -n "$with_smtpservers"; then
161 smtpservers="$with_smtpservers"
163 smtpservers="localhost"
165 AC_SUBST(smtpservers)dnl
167 dnl ----------------------------------------------------
168 dnl Default location is /usr/local/nmh/{bin,etc,lib,man}
169 dnl ----------------------------------------------------
170 AC_PREFIX_DEFAULT(/usr/local/nmh)
172 dnl ------------------
173 dnl CHECK THE COMPILER
174 dnl ------------------
175 dnl We want these before the checks,
176 dnl so the checks can modify their values.
177 test -z "$CFLAGS" && CFLAGS= auto_cflags=1
178 if test x"$enable_debug" = x"yes"; then
179 test -z "$LDFLAGS" && LDFLAGS=-g
184 dnl if the user hasn't specified CFLAGS, then
185 dnl if compiler is gcc, then
186 dnl use -O2 and some warning flags
188 if test -n "$auto_cflags"; then
189 if test x"$enable_debug" = x"yes"; then
190 if test -n "$GCC"; then
191 test -z "$CFLAGS" && CFLAGS="-Wall -g" || CFLAGS="$CFLAGS -Wall -g"
193 test -z "$CFLAGS" && CFLAGS=-g || CFLAGS="$CFLAGS -g"
196 test -z "$LDFLAGS" && LDFLAGS=-s
197 if test -n "$GCC"; then
198 test -z "$CFLAGS" && CFLAGS="-Wall -O2" || CFLAGS="$CFLAGS -Wall -O2"
200 test -z "$CFLAGS" && CFLAGS=-O || CFLAGS="$CFLAGS -O"
205 AC_C_CONST dnl Does compiler support `const'.
207 dnl ------------------
208 dnl CHECK FOR PROGRAMS
209 dnl ------------------
210 AC_PROG_MAKE_SET dnl Does make define $MAKE
211 AC_PROG_INSTALL dnl Check for BSD compatible `install'
212 AC_PROG_RANLIB dnl Check for `ranlib'
213 AC_PROG_AWK dnl Check for mawk,gawk,nawk, then awk
214 AC_PROG_LEX dnl Check for lex/flex
217 pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
218 AC_PATH_PROG(cutpath, cut, no, [$pathtmp])
220 dnl ----------------------------------------------
221 dnl check for lclint, and lint if it doesn't exist
222 dnl ----------------------------------------------
223 AC_CHECK_PROG(linttmp1, lclint, lclint, no)dnl
224 if test x$ac_cv_prog_linttmp1 != xno ; then
225 LINT=$ac_cv_prog_linttmp1
226 LINTFLAGS="-weak +posixlib -macrovarprefixexclude"
228 AC_CHECK_PROG(linttmp2, lint, lint, no)dnl
229 if test x$ac_cv_prog_linttmp2 != xno ; then
230 LINT=$ac_cv_prog_linttmp2
233 LINT="echo 'No lint program found'"
240 dnl try to figure out which one we've got
241 AC_CHECK_PROG(LIBTOOL, libtool, libtool, , [$pathtmp])
244 dnl Check for lorder and tsort commands
245 AC_CHECK_PROG(LORDER, lorder, lorder, no)dnl
246 AC_CHECK_PROG(TSORT, tsort, tsort, no)dnl
248 dnl If either doesn't exist, replace them with echo and cat
249 if test x$ac_cv_prog_LORDER != xlorder -o x$ac_cv_prog_TSORT != xtsort; then
254 dnl Mac OS X has lorder, but sh is too broken for it to work
255 dnl elif test -z "`lorder config/config.c 2>&1 | grep config/config.c`" ; then
258 dnl AC_SUBST(LORDER)dnl
259 dnl AC_SUBST(TSORT)dnl
262 dnl Check whether tsort can deal with loops
263 AC_CACHE_CHECK(whether tsort can deal with loops, nmh_cv_tsort_loop,
264 [if test -z "`echo a b b a | tsort 2>/dev/null | grep a`" ; then
267 nmh_cv_tsort_loop=yes
269 if test x$nmh_cv_tsort_loop = xno ; then
277 pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
278 AC_PATH_PROG(lspath, ls, no, [$pathtmp])
280 dnl See how we get ls to display the owner and the group
281 if test "$lspath" != "no"; then
282 AC_CACHE_CHECK(how to get ls to show us the group ownership of a file,
284 [if test x"`$lspath -dl / | $AWK '{print $9}'`" = x"/"; then
285 dnl There were 9 parameters, so unless this is a really bizarre, nonstandard
286 dnl ls, it would seem -l gave us both the user and group. On this type of
287 dnl ls, -g makes _only_ the group be displayed (and not the user).
288 nmh_cv_ls_grpopt="-l"
290 dnl Looks like -l only gave us the user, so we need -g to get the group too.
291 nmh_cv_ls_grpopt="-lg"
296 pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
297 AC_PATH_PROG(morepath, more, no, [$pathtmp])
299 dnl If pager is not specified yet,
300 dnl then use `more' as the default.
301 if test -z "$pagerpath"; then
302 pagerpath="$morepath"
304 AC_SUBST(pagerpath)dnl
306 dnl Look for `sendmail'
307 pathtmp=/usr/lib:/usr/sbin:/usr/etc:/usr/ucblib:/usr/bin:/bin
308 AC_PATH_PROG(sendmailpath, sendmail, no, [$pathtmp])
311 pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
312 AC_PATH_PROG(vipath, vi, no, [$pathtmp])
314 dnl If editor is not specified yet,
315 dnl then use `vi' as the default.
316 if test -z "$editorpath"; then
319 AC_SUBST(editorpath)dnl
321 dnl Check for broken vi
322 AC_CACHE_CHECK(for broken vi, nmh_cv_attvibug,
323 [if echo 'r /nonexist-file
324 q' | ex > /dev/null 2>&1
331 if test "$nmh_cv_attvibug" = yes; then
332 AC_DEFINE(ATTVIBUG)dnl
335 dnl ----------------------------------------------------------
336 dnl FIND MAIL SPOOL AND SEE IF WE NEED TO MAKE inc SETGID MAIL
337 dnl ----------------------------------------------------------
338 AC_CACHE_CHECK(where mail spool is located, nmh_cv_mailspool,
339 [for mailspool in /var/mail dnl
342 /dev/null; dnl Just in case we fall through
344 test -d $mailspool && break
346 nmh_cv_mailspool=$mailspool
348 mailspool=$nmh_cv_mailspool
349 AC_SUBST(mailspool)dnl
351 dnl See whether the mail spool directory is world-writable.
352 if test "$lspath" != "no" -a "$cutpath" != "no"; then
353 AC_CACHE_CHECK(whether the mail spool is world-writable,
354 nmh_cv_mailspool_world_writable,
355 [if test "`$lspath -dlL $mailspool | $cutpath -c9`" = "-"; then
356 nmh_cv_mailspool_world_writable=no
358 nmh_cv_mailspool_world_writable=yes
362 dnl Also, check for liblockfile (as found on Debian systems)
363 AC_CHECK_HEADER(lockfile.h, AC_CHECK_LIB(lockfile, lockfile_create) )
365 dnl and whether its companion program dotlockfile is setgid
366 AC_PATH_PROG(dotlockfilepath, dotlockfile, no)
367 if test "$ac_cv_lib_lockfile_lockfile_create" != "no" ; then
368 if test "$ac_cv_path_dotlockfilepath" != "no" ; then
369 AC_CACHE_CHECK(whether dotlockfile is setgid, nmh_cv_dotlockfile_setgid,
370 [ if test -g "$ac_cv_path_dotlockfilepath" ; then
371 nmh_cv_dotlockfile_setgid=yes
373 nmh_cv_dotlockfile_setgid=no
378 dnl If mailspool is not world-writable and dotlockfile is not setgid,
379 dnl we need to #define MAILGROUP to 1 and make inc setgid.
380 if test x"$nmh_cv_mailspool_world_writable" = x"no" -a x"$nmh_cv_dotlockfile_setgid" != x"yes" ; then
381 dnl do we really need both of these?
382 AC_DEFINE(MAILGROUP)dnl
385 AC_SUBST(SETGID_MAIL)dnl
387 dnl Use ls to see which group owns the mail spool directory.
388 AC_CACHE_CHECK(what group owns the mail spool, nmh_cv_ls_mail_grp,
389 [nmh_cv_ls_mail_grp=`$lspath -dL $nmh_cv_ls_grpopt $mailspool|$AWK '{print $4}'`
391 MAIL_SPOOL_GRP=$nmh_cv_ls_mail_grp
392 AC_SUBST(MAIL_SPOOL_GRP)dnl
394 dnl ------------------
395 dnl CHECK HEADER FILES
396 dnl ------------------
402 AC_CHECK_HEADERS(string.h memory.h stdlib.h unistd.h errno.h fcntl.h \
403 limits.h crypt.h termcap.h termio.h termios.h locale.h \
404 netdb.h sys/param.h sys/time.h sys/utsname.h arpa/inet.h \
408 AC_CACHE_CHECK(POSIX termios, nmh_cv_sys_posix_termios,
409 [AC_TRY_LINK([#include <sys/types.h>
411 #include <termios.h>],
412 [/* SunOS 4.0.3 has termios.h but not the library calls. */
414 nmh_cv_sys_posix_termios=yes, nmh_cv_sys_posix_termios=no)])
416 if test $nmh_cv_sys_posix_termios = yes; then
417 AC_CACHE_CHECK(TIOCGWINSZ in termios.h,
418 nmh_cv_header_termios_h_tiocgwinsz,
419 [AC_TRY_LINK([#include <sys/types.h>
420 #include <termios.h>],
421 [int x = TIOCGWINSZ;],
422 nmh_cv_header_termios_h_tiocgwinsz=yes,
423 nmh_cv_header_termios_h_tiocgwinsz=no)])
425 nmh_cv_header_termios_h_tiocgwinsz=no
428 if test $nmh_cv_header_termios_h_tiocgwinsz = no; then
429 AC_CACHE_CHECK(TIOCGWINSZ in sys/ioctl.h,
430 nmh_cv_header_sys_ioctl_h_tiocgwinsz,
431 [AC_TRY_LINK([#include <sys/types.h>
432 #include <sys/ioctl.h>],
433 [int x = TIOCGWINSZ;],
434 nmh_cv_header_sys_ioctl_h_tiocgwinsz=yes,
435 nmh_cv_header_sys_ioctl_h_tiocgwinsz=no)])
436 if test $nmh_cv_header_sys_ioctl_h_tiocgwinsz = yes; then
437 AC_DEFINE(GWINSZ_IN_SYS_IOCTL)
442 dnl Checks for _IO_write_ptr. A Linuxism used by nmh on linux. We
443 dnl really use a whole set of them, but this check should be
446 AC_CHECK_HEADER(libio.h, [
447 AC_EGREP_HEADER(_IO_write_ptr, libio.h, [
448 AC_DEFINE(LINUX_STDIO) ]) ])
450 AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM))
456 AC_CHECK_LIB(mkstemp,mkstemp)
457 AC_CHECK_FUNCS(waitpid wait3 sigaction sigprocmask sigblock sigsetmask \
458 sighold sigrelse writev lstat uname tzset killpg mkstemp \
461 dnl solaris screws this up
462 AC_CHECK_FUNC(gethostbyname, [AC_DEFINE(HAVE_GETHOSTBYNAME)],
463 AC_CHECK_LIB(nsl, gethostbyname, [AC_DEFINE(HAVE_GETHOSTBYNAME)] ) )
465 dnl sigsetjmp may be a macro
466 AC_MSG_CHECKING(for sigsetjmp)
467 AC_TRY_LINK([#include <setjmp.h>], [sigsetjmp((void *)0, 0);],
468 [AC_DEFINE(HAVE_SIGSETJMP) AC_MSG_RESULT(yes)], AC_MSG_RESULT(no))
470 AC_REPLACE_FUNCS(snprintf strerror strdup)
472 dnl Look for the initgroups() declaration. On AIX 4.[13], Solaris 4.1.3, and
473 dnl ULTRIX 4.2A the function is defined in libc but there's no declaration in
474 dnl any system header.
476 dnl On Solaris 2.[456], the declaration is in <grp.h>. On HP-UX 9-11 and
477 dnl (reportedly) FreeBSD 3.[23], it's in <unistd.h>. Any other locations we
479 AC_EGREP_HEADER(initgroups, grp.h, AC_DEFINE(INITGROUPS_HEADER, <grp.h>),
480 AC_EGREP_HEADER(initgroups, unistd.h,
481 AC_DEFINE(INITGROUPS_HEADER, <unistd.h>)))
483 dnl On AIX 4.1, snprintf() is defined in libc.a but there's no prototype in
484 dnl <stdio.h> or elsewhere. Apparently it's not officially supported (though it
485 dnl seems to work perfectly and IBM apparently uses it in internal code).
486 dnl Anyhow, if we omit our own snprintf() and vsnprintf() prototypes when we
487 dnl HAVE_SNPRINTF, we get a billion warnings at compile time. Use the C
488 dnl preprocessor to preprocess stdio.h and make sure that there's actually a
490 AC_EGREP_HEADER(snprintf, stdio.h, AC_DEFINE(HAVE_SNPRINTF_PROTOTYPE))
492 dnl -------------------
493 dnl CHECK FOR LIBRARIES
494 dnl -------------------
495 dnl Check location of modf
496 AC_CHECK_FUNC(modf, , AC_CHECK_LIB(m, modf))
498 dnl Checks for network libraries (nsl, socket)
501 termcap_curses_order="termcap curses ncurses"
502 for lib in $termcap_curses_order; do
503 AC_CHECK_LIB(${lib}, tgetent, [TERMLIB="-l$lib"; break])
511 AC_CHECK_FUNC(dbm_open, ,
512 AC_CHECK_LIB(ndbm, dbm_open, ,
513 AC_CHECK_LIB(dbm, dbm_open)))
518 AC_CHECK_HEADERS(db1/ndbm.h)
523 if test x"$with_hesiod" != x -a x"$with_hesiod" != x"no"; then
524 if test x"$with_hesiod" != x"yes"; then
525 HESIOD_INCLUDES="-I$with_hesiod/include"
526 HESIOD_LIBS="-L$with_hesiod/lib"
528 AC_CHECK_FUNC(res_send, ,
529 AC_CHECK_LIB(resolv, res_send))
530 AC_CHECK_LIB(hesiod, hes_resolve, [HESIOD_LIBS="$HESIOD_LIBS -lhesiod"],
531 [AC_MSG_ERROR(Hesiod library not found)], $HESIOD_LIBS)
533 AC_SUBST(HESIOD_INCLUDES)dnl
534 AC_SUBST(HESIOD_LIBS)dnl
536 dnl ----------------------------------
537 dnl CHECK FOR KRB4 (Kerberos4 support)
538 dnl ----------------------------------
539 if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
540 if test x"$with_krb4" != x"yes"; then
541 KRB4_INCLUDES="-I$with_krb4/include"
542 if test -d "$with_krb4/include/kerberosIV"; then
543 KRB4_INCLUDES="$KRB4_INCLUDES -I$with_krb4/include/kerberosIV"
545 KRB4_LIBS="-L$with_krb4/lib"
546 elif test -d /usr/include/kerberosIV; then
547 KRB4_INCLUDES="-I/usr/include/kerberosIV"
549 AC_CHECK_LIB(krb4, krb_rd_req,
550 [KRB4_LIBS="$KRB4_LIBS -lkrb4 -ldes425 -lkrb5 -lcrypto -lcom_err"],
551 [AC_CHECK_LIB(krb, krb_rd_req,
552 [KRB4_LIBS="$KRB4_LIBS -lkrb -ldes"],
553 [AC_MSG_ERROR(Kerberos 4 libraries not found)],
555 $KRB4_LIBS -ldes425 -lkrb5 -lcrypto -lcom_err)
557 AC_SUBST(KRB4_INCLUDES)dnl
558 AC_SUBST(KRB4_LIBS)dnl
560 dnl --------------------
561 dnl CHECK FOR CYRUS SASL
562 dnl --------------------
563 if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != "no"; then
564 if test x"$with_cyrus_sasl" != x"yes"; then
565 SASL_INCLUDES="-I$with_cyrus_sasl/include"
566 SASL_LIBS="-L$with_cyrus_sasl/lib"
568 save_LDFLAGS="$LDFLAGS"
569 LDFLAGS="$LDFLAGS $SASL_LIBS"
570 AC_CHECK_LIB(sasl, sasl_client_new,
571 [SASL_LIBS="$SASL_LIBS -lsasl"],
572 [AC_MSG_ERROR(Cyrus SASL library not found)])
573 LDFLAGS="$save_LDFLAGS"
575 AC_SUBST(SASL_INCLUDES)dnl
576 AC_SUBST(SASL_LIBS)dnl
578 dnl ---------------------
579 dnl CHECK TERMCAP LIBRARY
580 dnl ---------------------
582 dnl Add the termcap library, so that the following configure
583 dnl tests will find it when it tries to link test programs.
584 nmh_save_LIBS="$LIBS"
585 LIBS="$TERMLIB $LIBS"
587 dnl Checks for external variable ospeed in the termcap library.
588 AC_CACHE_CHECK(if an include file defines ospeed,
589 nmh_cv_decl_ospeed_include_defines,
591 [#include <sys/types.h>
597 #endif], [ospeed = 0;],
598 nmh_cv_decl_ospeed_include_defines=yes,
599 nmh_cv_decl_ospeed_include_defines=no)])
601 if test $nmh_cv_decl_ospeed_include_defines = no; then
602 AC_CACHE_CHECK(if you must define ospeed,
603 nmh_cv_decl_ospeed_must_define,
604 [AC_TRY_LINK( ,[extern short ospeed; ospeed = 0;],
605 nmh_cv_decl_ospeed_must_define=yes,
606 nmh_cv_decl_ospeed_must_define=no)])
609 if test $nmh_cv_decl_ospeed_include_defines = yes; then
610 AC_DEFINE(HAVE_OSPEED)
611 elif test $nmh_cv_decl_ospeed_must_define = yes; then
612 AC_DEFINE(HAVE_OSPEED)
613 AC_DEFINE(MUST_DEFINE_OSPEED)
616 dnl dnl Checks if tgetent accepts NULL and will
617 dnl dnl allocate its own termcap buffer.
618 dnl AC_CACHE_CHECK(if tgetent accepts NULL,
619 dnl nmh_cv_func_tgetent_accepts_null,
620 dnl [AC_TRY_RUN([main(){int i = tgetent((char*)0,"vt100");exit(!i || i == -1);}],
621 dnl nmh_cv_func_tgetent_accepts_null=yes,
622 dnl nmh_cv_func_tgetent_accepts_null=no,
623 dnl nmh_cv_func_tgetent_accepts_null=no)])
624 dnl if test $nmh_cv_func_tgetent_accepts_null = yes; then
625 dnl AC_DEFINE(TGETENT_ACCEPTS_NULL)
628 dnl Now put the libraries back to what it was before we
629 dnl starting checking the termcap library.
630 LIBS="$nmh_save_LIBS"
642 dnl Check for sigset_t. Currently I'm looking in
643 dnl <sys/types.h> and <signal.h>. Others might need
645 AC_CACHE_CHECK(for sigset_t, nmh_cv_type_sigset_t,
647 [#include <sys/types.h>
648 #include <signal.h>], [sigset_t tempsigset;],
649 nmh_cv_type_sigset_t=yes, nmh_cv_type_sigset_t=no)])
650 if test $nmh_cv_type_sigset_t = no; then
651 AC_DEFINE(sigset_t, unsigned int)
659 AC_CACHE_CHECK(for tm_gmtoff in struct tm, nmh_cv_struct_tm_gmtoff,
661 [#ifdef TIME_WITH_SYS_TIME
662 # include <sys/time.h>
665 # ifdef TM_IN_SYS_TIME
666 # include <sys/time.h>
671 [struct tm temptm; temptm.tm_gmtoff = 0;],
672 nmh_cv_struct_tm_gmtoff=yes, nmh_cv_struct_tm_gmtoff=no)])
673 if test $nmh_cv_struct_tm_gmtoff = yes; then
674 AC_DEFINE(HAVE_TM_GMTOFF)
680 dnl What style of signal do you have (POSIX, BSD, or SYSV)?
681 AC_MSG_CHECKING(what style of signals to use)
682 if test $ac_cv_func_sigaction = yes -a $ac_cv_func_sigprocmask = yes; then
683 signals_style=POSIX_SIGNALS
684 AC_DEFINE(POSIX_SIGNALS)
685 AC_DEFINE(RELIABLE_SIGNALS)
686 elif test $ac_cv_func_sigblock = yes -a $ac_cv_func_sigsetmask = yes; then
687 signals_style=BSD_SIGNALS
688 AC_DEFINE(BSD_SIGNALS)
689 AC_DEFINE(RELIABLE_SIGNALS)
690 elif test $ac_cv_func_sighold = yes -a $ac_cv_func_sigrelse = yes; then
691 signals_style=SYSV_SIGNALS
692 AC_DEFINE(SYSV_SIGNALS)
694 signals_style=NO_SIGNAL_BLOCKING
695 AC_DEFINE(NO_SIGNAL_BLOCKING)
698 AC_MSG_RESULT($signals_style)
700 dnl Where is <signal.h> located? Needed as input for signames.awk
701 AC_CACHE_CHECK(where signal.h is located, nmh_cv_path_signal_h,
702 [for SIGNAL_H in /usr/include/bsd/sys/signal.h dnl Next
703 /usr/include/asm/signal.h dnl Linux 1.3.0 and above
704 /usr/include/asm/signum.h dnl some versions of Linux/Alpha
705 /usr/include/linux/signal.h dnl Linux up to 1.2.11
706 /usr/include/sys/signal.h dnl Almost everybody else
707 /dev/null; dnl Just in case we fall through
709 test -f $SIGNAL_H && \
710 grep '#[ ]*define[ ][ ]*SIG[0-9A-Z]*[ ]*[0-9][0-9]*' $SIGNAL_H > /dev/null && \
713 nmh_cv_path_signal_h=$SIGNAL_H
715 SIGNAL_H=$nmh_cv_path_signal_h
716 AC_SUBST(SIGNAL_H)dnl
719 dnl OS SPECIFIC DEFINES
760 AC_DEFINE(SCO_5_STDIO)
768 AC_OUTPUT(Makefile config/Makefile h/Makefile sbr/Makefile uip/Makefile \
769 zotnet/Makefile zotnet/mts/Makefile \
770 mts/Makefile mts/smtp/Makefile \
771 mts/sendmail/Makefile mts/mmdf/Makefile etc/Makefile \
772 docs/Makefile man/Makefile, \
773 [test -z "$CONFIG_HEADERS" || echo > stamp-h])
775 dnl Umm, what's the point of these assignments?? -- <dan-nmh@dilvish.speed.net>
776 eval "nmhbin=${bindir}"; eval "nmhbin2=${nmhbin}"
777 eval "nmhsysconf=${sysconfdir}"; eval "nmhsysconf2=${nmhsysconf}"
778 eval "nmhlib=${libdir}"; eval "nmhlib2=${nmhlib}"
779 eval "nmhman=${mandir}"
782 if test x"$enable_pop" = x"yes"; then
785 if test x"$enable_apop" = x"yes"; then
786 pop_kinds="${pop_kinds}APOP "
789 if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
790 pop_kinds="${pop_kinds}KPOP "
793 pop_kinds="${pop_kinds}POP3)"
799 nmh version : ${VERSION}
800 target os : ${target}
802 compiler flags : ${CFLAGS}
803 linker flags : ${LDFLAGS}
804 source code location : ${srcdir}
805 binary install path : ${nmhbin2}
806 libary install path : ${nmhlib2}
807 config files install path : ${nmhsysconf2}
808 man page install path : ${nmhman}
809 transport system : ${MTS}
810 default smtp servers : ${smtpservers}
811 default editor : ${editorpath}
812 default pager : ${pagerpath}
813 email address masquerading : ${masquerade}
814 pop is enabled : ${pop_kinds}"