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 Set the backup prefix
54 undefine([backup-prefix])dnl
55 AC_ARG_WITH([hash-backup],
56 [ --with-hash-backup use # as the backup prefix (default: ,)])
57 if test x"$with_hash_backup" != x -a x"$with_hash_backup" != x"no"; then
62 AC_DEFINE_UNQUOTED(BACKUP_PREFIX, "$backup_prefix")dnl
64 dnl Allow users to send email from addresses other than their default?
65 undefine([masquerade])dnl
66 AC_ARG_ENABLE(masquerade,
67 [ --enable-masquerade[='draft_from mmailid username_extension']
68 enable up to 3 types of address masquerading [none]],
69 [if test x"$enable_masquerade" = x"yes"; then
70 masquerade="draft_from mmailid username_extension"
72 masquerade="$enable_masquerade"
74 AC_SUBST(masquerade)dnl
76 dnl Do you want mhe support?
79 [ --enable-mhe enable mhe support (DEFAULT)])
81 dnl mhe support is on by default, so define it unless --disable-mhe or the
82 dnl deprecated, undocumented --disable-nmh-mhe are specified.
83 if test x"$enable_mhe" != x"no" -a x"$enable_nmh_mhe" != x"no"; then
87 dnl Do you want client-side support for pop?
90 [ --enable-pop enable client-side support for plain POP3])
91 dnl The old redundant --enable-nmh-pop is deprecated and undocumented.
92 if test x"$enable_nmh_pop" = x"yes"; then
96 dnl Do you want support for hesiod
98 [ --with-hesiod=PREFIX specify location of Hesiod])
99 if test x"$with_hesiod" != x -a x"$with_hesiod" != x"no"; then
103 dnl Do you want client-side support for kpop
105 [ --with-krb4=PREFIX specify location of Kerberos V4 for KPOP support])
106 if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
109 AC_DEFINE(KPOP_PRINCIPAL, "pop")dnl
112 dnl After we know if we're including apop and kpop support, do pop stuff
113 if test x"$enable_pop" = x"yes"; then
116 POPSED='/^%nmhbeginpop%/d;/^%nmhendpop%/d'
118 POPSED='/^%nmhbeginpop%/,/^%nmhendpop%/d'
123 dnl What should be the default editor?
124 undefine([editor])dnl
126 [ --with-editor=EDITOR specify the default editor])
128 if test -n "$with_editor"; then
129 editorpath="$with_editor"
132 dnl Do you want client-side support for using SASL for authentication?
133 dnl Note that this code will be enabled for both POP and SMTP
134 AC_ARG_WITH(cyrus-sasl,
135 [ --with-cyrus-sasl=<dir> Specify location of Cyrus SASL library for auth])
136 if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != "no"; then
137 AC_DEFINE(CYRUS_SASL)dnl
140 dnl What method of posting should post use?
143 [ --with-mts=MTS specify the default mail transport agent/service])
145 if test x"$with_mts" = x"smtp"; then
147 elif test x"$with_mts" = x"sendmail"; then
154 dnl Both the smtp and sendmail mail transport services use the smtp code
155 AC_DEFINE(SMTPMTS)dnl
157 dnl What should be the default pager?
160 [ --with-pager=PAGER specify the default pager])
162 if test -n "$with_pager"; then
163 pagerpath="$with_pager"
166 dnl What should be the default mail server(s)?
167 undefine([smtpservers])dnl
168 AC_ARG_WITH(smtpservers,
169 [ --with-smtpservers='SMTPSERVER1[ SMTPSERVER2...]'
170 specify the default SMTP server(s) [localhost]])
171 if test -n "$with_smtpservers"; then
172 smtpservers="$with_smtpservers"
174 smtpservers="localhost"
176 AC_SUBST(smtpservers)dnl
178 dnl ----------------------------------------------------
179 dnl Default location is /usr/local/nmh/{bin,etc,lib,man}
180 dnl ----------------------------------------------------
181 AC_PREFIX_DEFAULT(/usr/local/nmh)
183 dnl ------------------
184 dnl CHECK THE COMPILER
185 dnl ------------------
186 dnl We want these before the checks,
187 dnl so the checks can modify their values.
188 test -z "$CFLAGS" && CFLAGS= auto_cflags=1
189 if test x"$enable_debug" = x"yes"; then
190 test -z "$LDFLAGS" && LDFLAGS=-g
195 dnl if the user hasn't specified CFLAGS, then
196 dnl if compiler is gcc, then
197 dnl use -O2 and some warning flags
199 if test -n "$auto_cflags"; then
200 if test x"$enable_debug" = x"yes"; then
201 if test -n "$GCC"; then
202 test -z "$CFLAGS" && CFLAGS="-Wall -g" || CFLAGS="$CFLAGS -Wall -g"
204 test -z "$CFLAGS" && CFLAGS=-g || CFLAGS="$CFLAGS -g"
207 test -z "$LDFLAGS" && LDFLAGS=-s
208 if test -n "$GCC"; then
209 test -z "$CFLAGS" && CFLAGS="-Wall -O2" || CFLAGS="$CFLAGS -Wall -O2"
211 test -z "$CFLAGS" && CFLAGS=-O || CFLAGS="$CFLAGS -O"
216 AC_C_CONST dnl Does compiler support `const'.
218 dnl ------------------
219 dnl CHECK FOR PROGRAMS
220 dnl ------------------
221 AC_PROG_MAKE_SET dnl Does make define $MAKE
222 AC_PROG_INSTALL dnl Check for BSD compatible `install'
223 AC_PROG_RANLIB dnl Check for `ranlib'
224 AC_PROG_AWK dnl Check for mawk,gawk,nawk, then awk
225 AC_PROG_LEX dnl Check for lex/flex
228 pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
229 AC_PATH_PROG(cutpath, cut, no, [$pathtmp])
231 dnl ----------------------------------------------
232 dnl check for lclint, and lint if it doesn't exist
233 dnl ----------------------------------------------
234 AC_CHECK_PROG(linttmp1, lclint, lclint, no)dnl
235 if test x$ac_cv_prog_linttmp1 != xno ; then
236 LINT=$ac_cv_prog_linttmp1
237 LINTFLAGS="-weak +posixlib -macrovarprefixexclude"
239 AC_CHECK_PROG(linttmp2, lint, lint, no)dnl
240 if test x$ac_cv_prog_linttmp2 != xno ; then
241 LINT=$ac_cv_prog_linttmp2
244 LINT="echo 'No lint program found'"
251 dnl try to figure out which one we've got
252 AC_CHECK_PROG(LIBTOOL, libtool, libtool, , [$pathtmp])
255 dnl Check for lorder and tsort commands
256 AC_CHECK_PROG(LORDER, lorder, lorder, no)dnl
257 AC_CHECK_PROG(TSORT, tsort, tsort, no)dnl
259 dnl If either doesn't exist, replace them with echo and cat
260 if test x$ac_cv_prog_LORDER != xlorder -o x$ac_cv_prog_TSORT != xtsort; then
265 dnl Mac OS X has lorder, but sh is too broken for it to work
266 dnl elif test -z "`lorder config/config.c 2>&1 | grep config/config.c`" ; then
269 dnl AC_SUBST(LORDER)dnl
270 dnl AC_SUBST(TSORT)dnl
273 dnl Check whether tsort can deal with loops
274 AC_CACHE_CHECK(whether tsort can deal with loops, nmh_cv_tsort_loop,
275 [if test -z "`echo a b b a | tsort 2>/dev/null | grep a`" ; then
278 nmh_cv_tsort_loop=yes
280 if test x$nmh_cv_tsort_loop = xno ; then
288 pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
289 AC_PATH_PROG(lspath, ls, no, [$pathtmp])
291 dnl See how we get ls to display the owner and the group
292 if test "$lspath" != "no"; then
293 AC_CACHE_CHECK(how to get ls to show us the group ownership of a file,
295 [if test x"`$lspath -dl / | $AWK '{print $9}'`" = x"/"; then
296 dnl There were 9 parameters, so unless this is a really bizarre, nonstandard
297 dnl ls, it would seem -l gave us both the user and group. On this type of
298 dnl ls, -g makes _only_ the group be displayed (and not the user).
299 nmh_cv_ls_grpopt="-l"
301 dnl Looks like -l only gave us the user, so we need -g to get the group too.
302 nmh_cv_ls_grpopt="-lg"
307 pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
308 AC_PATH_PROG(morepath, more, no, [$pathtmp])
310 dnl If pager is not specified yet,
311 dnl then use `more' as the default.
312 if test -z "$pagerpath"; then
313 pagerpath="$morepath"
315 AC_SUBST(pagerpath)dnl
317 dnl Look for `sendmail'
318 pathtmp=/usr/lib:/usr/sbin:/usr/etc:/usr/ucblib:/usr/bin:/bin
319 AC_PATH_PROG(sendmailpath, sendmail, no, [$pathtmp])
322 pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
323 AC_PATH_PROG(vipath, vi, no, [$pathtmp])
325 dnl If editor is not specified yet,
326 dnl then use `vi' as the default.
327 if test -z "$editorpath"; then
330 AC_SUBST(editorpath)dnl
332 dnl Check for broken vi
333 AC_CACHE_CHECK(for broken vi, nmh_cv_attvibug,
334 [if echo 'r /nonexist-file
335 q' | ex > /dev/null 2>&1
342 if test "$nmh_cv_attvibug" = yes; then
343 AC_DEFINE(ATTVIBUG)dnl
346 dnl ----------------------------------------------------------
347 dnl FIND MAIL SPOOL AND SEE IF WE NEED TO MAKE inc SETGID MAIL
348 dnl ----------------------------------------------------------
349 AC_CACHE_CHECK(where mail spool is located, nmh_cv_mailspool,
350 [for mailspool in /var/mail dnl
353 /dev/null; dnl Just in case we fall through
355 test -d $mailspool && break
357 nmh_cv_mailspool=$mailspool
359 mailspool=$nmh_cv_mailspool
360 AC_SUBST(mailspool)dnl
362 dnl See whether the mail spool directory is world-writable.
363 if test "$lspath" != "no" -a "$cutpath" != "no"; then
364 AC_CACHE_CHECK(whether the mail spool is world-writable,
365 nmh_cv_mailspool_world_writable,
366 [if test "`$lspath -dlL $mailspool | $cutpath -c9`" = "-"; then
367 nmh_cv_mailspool_world_writable=no
369 nmh_cv_mailspool_world_writable=yes
373 dnl Also, check for liblockfile (as found on Debian systems)
374 AC_CHECK_HEADER(lockfile.h, AC_CHECK_LIB(lockfile, lockfile_create) )
376 dnl and whether its companion program dotlockfile is setgid
377 AC_PATH_PROG(dotlockfilepath, dotlockfile, no)
378 if test "$ac_cv_lib_lockfile_lockfile_create" != "no" ; then
379 if test "$ac_cv_path_dotlockfilepath" != "no" ; then
380 AC_CACHE_CHECK(whether dotlockfile is setgid, nmh_cv_dotlockfile_setgid,
381 [ if test -g "$ac_cv_path_dotlockfilepath" ; then
382 nmh_cv_dotlockfile_setgid=yes
384 nmh_cv_dotlockfile_setgid=no
389 dnl If mailspool is not world-writable and dotlockfile is not setgid,
390 dnl we need to #define MAILGROUP to 1 and make inc setgid.
391 if test x"$nmh_cv_mailspool_world_writable" = x"no" -a x"$nmh_cv_dotlockfile_setgid" != x"yes" ; then
392 dnl do we really need both of these?
393 AC_DEFINE(MAILGROUP)dnl
396 AC_SUBST(SETGID_MAIL)dnl
398 dnl Use ls to see which group owns the mail spool directory.
399 AC_CACHE_CHECK(what group owns the mail spool, nmh_cv_ls_mail_grp,
400 [nmh_cv_ls_mail_grp=`$lspath -dL $nmh_cv_ls_grpopt $mailspool|$AWK '{print $4}'`
402 MAIL_SPOOL_GRP=$nmh_cv_ls_mail_grp
403 AC_SUBST(MAIL_SPOOL_GRP)dnl
405 dnl ------------------
406 dnl CHECK HEADER FILES
407 dnl ------------------
413 AC_CHECK_HEADERS(string.h memory.h stdlib.h unistd.h errno.h fcntl.h \
414 limits.h crypt.h termcap.h termio.h termios.h locale.h \
415 netdb.h sys/param.h sys/time.h sys/utsname.h arpa/inet.h \
419 AC_CACHE_CHECK(POSIX termios, nmh_cv_sys_posix_termios,
420 [AC_TRY_LINK([#include <sys/types.h>
422 #include <termios.h>],
423 [/* SunOS 4.0.3 has termios.h but not the library calls. */
425 nmh_cv_sys_posix_termios=yes, nmh_cv_sys_posix_termios=no)])
427 if test $nmh_cv_sys_posix_termios = yes; then
428 AC_CACHE_CHECK(TIOCGWINSZ in termios.h,
429 nmh_cv_header_termios_h_tiocgwinsz,
430 [AC_TRY_LINK([#include <sys/types.h>
431 #include <termios.h>],
432 [int x = TIOCGWINSZ;],
433 nmh_cv_header_termios_h_tiocgwinsz=yes,
434 nmh_cv_header_termios_h_tiocgwinsz=no)])
436 nmh_cv_header_termios_h_tiocgwinsz=no
439 if test $nmh_cv_header_termios_h_tiocgwinsz = no; then
440 AC_CACHE_CHECK(TIOCGWINSZ in sys/ioctl.h,
441 nmh_cv_header_sys_ioctl_h_tiocgwinsz,
442 [AC_TRY_LINK([#include <sys/types.h>
443 #include <sys/ioctl.h>],
444 [int x = TIOCGWINSZ;],
445 nmh_cv_header_sys_ioctl_h_tiocgwinsz=yes,
446 nmh_cv_header_sys_ioctl_h_tiocgwinsz=no)])
447 if test $nmh_cv_header_sys_ioctl_h_tiocgwinsz = yes; then
448 AC_DEFINE(GWINSZ_IN_SYS_IOCTL)
453 dnl Checks for _IO_write_ptr. A Linuxism used by nmh on linux. We
454 dnl really use a whole set of them, but this check should be
457 AC_CHECK_HEADER(libio.h, [
458 AC_EGREP_HEADER(_IO_write_ptr, libio.h, [
459 AC_DEFINE(LINUX_STDIO) ]) ])
461 AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM))
467 AC_CHECK_LIB(mkstemp,mkstemp)
468 AC_CHECK_FUNCS(waitpid wait3 sigaction sigprocmask sigblock sigsetmask \
469 sighold sigrelse writev lstat uname tzset killpg mkstemp \
472 dnl solaris screws this up
473 AC_CHECK_FUNC(gethostbyname, [AC_DEFINE(HAVE_GETHOSTBYNAME)],
474 AC_CHECK_LIB(nsl, gethostbyname, [AC_DEFINE(HAVE_GETHOSTBYNAME)] ) )
476 dnl sigsetjmp may be a macro
477 AC_MSG_CHECKING(for sigsetjmp)
478 AC_TRY_LINK([#include <setjmp.h>], [sigsetjmp((void *)0, 0);],
479 [AC_DEFINE(HAVE_SIGSETJMP) AC_MSG_RESULT(yes)], AC_MSG_RESULT(no))
481 AC_REPLACE_FUNCS(snprintf strerror strdup)
483 dnl Look for the initgroups() declaration. On AIX 4.[13], Solaris 4.1.3, and
484 dnl ULTRIX 4.2A the function is defined in libc but there's no declaration in
485 dnl any system header.
487 dnl On Solaris 2.[456], the declaration is in <grp.h>. On HP-UX 9-11 and
488 dnl (reportedly) FreeBSD 3.[23], it's in <unistd.h>. Any other locations we
490 AC_EGREP_HEADER(initgroups, grp.h, AC_DEFINE(INITGROUPS_HEADER, <grp.h>),
491 AC_EGREP_HEADER(initgroups, unistd.h,
492 AC_DEFINE(INITGROUPS_HEADER, <unistd.h>)))
494 dnl On AIX 4.1, snprintf() is defined in libc.a but there's no prototype in
495 dnl <stdio.h> or elsewhere. Apparently it's not officially supported (though it
496 dnl seems to work perfectly and IBM apparently uses it in internal code).
497 dnl Anyhow, if we omit our own snprintf() and vsnprintf() prototypes when we
498 dnl HAVE_SNPRINTF, we get a billion warnings at compile time. Use the C
499 dnl preprocessor to preprocess stdio.h and make sure that there's actually a
501 AC_EGREP_HEADER(snprintf, stdio.h, AC_DEFINE(HAVE_SNPRINTF_PROTOTYPE))
503 dnl -------------------
504 dnl CHECK FOR LIBRARIES
505 dnl -------------------
506 dnl Check location of modf
507 AC_CHECK_FUNC(modf, , AC_CHECK_LIB(m, modf))
509 dnl Checks for network libraries (nsl, socket)
512 termcap_curses_order="termcap curses ncurses"
513 for lib in $termcap_curses_order; do
514 AC_CHECK_LIB(${lib}, tgetent, [TERMLIB="-l$lib"; break])
522 AC_CHECK_FUNC(dbm_open, ,
523 AC_CHECK_LIB(ndbm, dbm_open, ,
524 AC_CHECK_LIB(dbm, dbm_open)))
529 AC_CHECK_HEADERS(db1/ndbm.h)
534 if test x"$with_hesiod" != x -a x"$with_hesiod" != x"no"; then
535 if test x"$with_hesiod" != x"yes"; then
536 HESIOD_INCLUDES="-I$with_hesiod/include"
537 HESIOD_LIBS="-L$with_hesiod/lib"
539 AC_CHECK_FUNC(res_send, ,
540 AC_CHECK_LIB(resolv, res_send))
541 AC_CHECK_LIB(hesiod, hes_resolve, [HESIOD_LIBS="$HESIOD_LIBS -lhesiod"],
542 [AC_MSG_ERROR(Hesiod library not found)], $HESIOD_LIBS)
544 AC_SUBST(HESIOD_INCLUDES)dnl
545 AC_SUBST(HESIOD_LIBS)dnl
547 dnl ----------------------------------
548 dnl CHECK FOR KRB4 (Kerberos4 support)
549 dnl ----------------------------------
550 if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
551 if test x"$with_krb4" != x"yes"; then
552 KRB4_INCLUDES="-I$with_krb4/include"
553 if test -d "$with_krb4/include/kerberosIV"; then
554 KRB4_INCLUDES="$KRB4_INCLUDES -I$with_krb4/include/kerberosIV"
556 KRB4_LIBS="-L$with_krb4/lib"
557 elif test -d /usr/include/kerberosIV; then
558 KRB4_INCLUDES="-I/usr/include/kerberosIV"
560 AC_CHECK_LIB(krb4, krb_rd_req,
561 [KRB4_LIBS="$KRB4_LIBS -lkrb4 -ldes425 -lkrb5 -lcrypto -lcom_err"],
562 [AC_CHECK_LIB(krb, krb_rd_req,
563 [KRB4_LIBS="$KRB4_LIBS -lkrb -ldes"],
564 [AC_MSG_ERROR(Kerberos 4 libraries not found)],
566 $KRB4_LIBS -ldes425 -lkrb5 -lcrypto -lcom_err)
568 AC_SUBST(KRB4_INCLUDES)dnl
569 AC_SUBST(KRB4_LIBS)dnl
571 dnl --------------------
572 dnl CHECK FOR CYRUS SASL
573 dnl --------------------
574 if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != "no"; then
575 if test x"$with_cyrus_sasl" != x"yes"; then
576 SASL_INCLUDES="-I$with_cyrus_sasl/include"
577 SASL_LIBS="-L$with_cyrus_sasl/lib"
579 save_LDFLAGS="$LDFLAGS"
580 LDFLAGS="$LDFLAGS $SASL_LIBS"
581 AC_CHECK_LIB(sasl, sasl_client_new,
582 [SASL_LIBS="$SASL_LIBS -lsasl"],
583 [AC_MSG_ERROR(Cyrus SASL library not found)])
584 LDFLAGS="$save_LDFLAGS"
586 AC_SUBST(SASL_INCLUDES)dnl
587 AC_SUBST(SASL_LIBS)dnl
589 dnl ---------------------
590 dnl CHECK TERMCAP LIBRARY
591 dnl ---------------------
593 dnl Add the termcap library, so that the following configure
594 dnl tests will find it when it tries to link test programs.
595 nmh_save_LIBS="$LIBS"
596 LIBS="$TERMLIB $LIBS"
598 dnl Checks for external variable ospeed in the termcap library.
599 AC_CACHE_CHECK(if an include file defines ospeed,
600 nmh_cv_decl_ospeed_include_defines,
602 [#include <sys/types.h>
608 #endif], [ospeed = 0;],
609 nmh_cv_decl_ospeed_include_defines=yes,
610 nmh_cv_decl_ospeed_include_defines=no)])
612 if test $nmh_cv_decl_ospeed_include_defines = no; then
613 AC_CACHE_CHECK(if you must define ospeed,
614 nmh_cv_decl_ospeed_must_define,
615 [AC_TRY_LINK( ,[extern short ospeed; ospeed = 0;],
616 nmh_cv_decl_ospeed_must_define=yes,
617 nmh_cv_decl_ospeed_must_define=no)])
620 if test $nmh_cv_decl_ospeed_include_defines = yes; then
621 AC_DEFINE(HAVE_OSPEED)
622 elif test $nmh_cv_decl_ospeed_must_define = yes; then
623 AC_DEFINE(HAVE_OSPEED)
624 AC_DEFINE(MUST_DEFINE_OSPEED)
627 dnl dnl Checks if tgetent accepts NULL and will
628 dnl dnl allocate its own termcap buffer.
629 dnl AC_CACHE_CHECK(if tgetent accepts NULL,
630 dnl nmh_cv_func_tgetent_accepts_null,
631 dnl [AC_TRY_RUN([main(){int i = tgetent((char*)0,"vt100");exit(!i || i == -1);}],
632 dnl nmh_cv_func_tgetent_accepts_null=yes,
633 dnl nmh_cv_func_tgetent_accepts_null=no,
634 dnl nmh_cv_func_tgetent_accepts_null=no)])
635 dnl if test $nmh_cv_func_tgetent_accepts_null = yes; then
636 dnl AC_DEFINE(TGETENT_ACCEPTS_NULL)
639 dnl Now put the libraries back to what it was before we
640 dnl starting checking the termcap library.
641 LIBS="$nmh_save_LIBS"
653 dnl Check for sigset_t. Currently I'm looking in
654 dnl <sys/types.h> and <signal.h>. Others might need
656 AC_CACHE_CHECK(for sigset_t, nmh_cv_type_sigset_t,
658 [#include <sys/types.h>
659 #include <signal.h>], [sigset_t tempsigset;],
660 nmh_cv_type_sigset_t=yes, nmh_cv_type_sigset_t=no)])
661 if test $nmh_cv_type_sigset_t = no; then
662 AC_DEFINE(sigset_t, unsigned int)
670 AC_CACHE_CHECK(for tm_gmtoff in struct tm, nmh_cv_struct_tm_gmtoff,
672 [#ifdef TIME_WITH_SYS_TIME
673 # include <sys/time.h>
676 # ifdef TM_IN_SYS_TIME
677 # include <sys/time.h>
682 [struct tm temptm; temptm.tm_gmtoff = 0;],
683 nmh_cv_struct_tm_gmtoff=yes, nmh_cv_struct_tm_gmtoff=no)])
684 if test $nmh_cv_struct_tm_gmtoff = yes; then
685 AC_DEFINE(HAVE_TM_GMTOFF)
691 dnl What style of signal do you have (POSIX, BSD, or SYSV)?
692 AC_MSG_CHECKING(what style of signals to use)
693 if test $ac_cv_func_sigaction = yes -a $ac_cv_func_sigprocmask = yes; then
694 signals_style=POSIX_SIGNALS
695 AC_DEFINE(POSIX_SIGNALS)
696 AC_DEFINE(RELIABLE_SIGNALS)
697 elif test $ac_cv_func_sigblock = yes -a $ac_cv_func_sigsetmask = yes; then
698 signals_style=BSD_SIGNALS
699 AC_DEFINE(BSD_SIGNALS)
700 AC_DEFINE(RELIABLE_SIGNALS)
701 elif test $ac_cv_func_sighold = yes -a $ac_cv_func_sigrelse = yes; then
702 signals_style=SYSV_SIGNALS
703 AC_DEFINE(SYSV_SIGNALS)
705 signals_style=NO_SIGNAL_BLOCKING
706 AC_DEFINE(NO_SIGNAL_BLOCKING)
709 AC_MSG_RESULT($signals_style)
711 dnl Where is <signal.h> located? Needed as input for signames.awk
712 AC_CACHE_CHECK(where signal.h is located, nmh_cv_path_signal_h,
713 [for SIGNAL_H in /usr/include/bsd/sys/signal.h dnl Next
714 /usr/include/asm/signal.h dnl Linux 1.3.0 and above
715 /usr/include/asm/signum.h dnl some versions of Linux/Alpha
716 /usr/include/linux/signal.h dnl Linux up to 1.2.11
717 /usr/include/sys/signal.h dnl Almost everybody else
718 /dev/null; dnl Just in case we fall through
720 test -f $SIGNAL_H && \
721 grep '#[ ]*define[ ][ ]*SIG[0-9A-Z]*[ ]*[0-9][0-9]*' $SIGNAL_H > /dev/null && \
724 nmh_cv_path_signal_h=$SIGNAL_H
726 SIGNAL_H=$nmh_cv_path_signal_h
727 AC_SUBST(SIGNAL_H)dnl
730 dnl OS SPECIFIC DEFINES
771 AC_DEFINE(SCO_5_STDIO)
779 AC_OUTPUT(Makefile config/Makefile h/Makefile sbr/Makefile uip/Makefile \
780 zotnet/Makefile zotnet/mts/Makefile \
781 mts/Makefile mts/smtp/Makefile \
782 mts/sendmail/Makefile mts/mmdf/Makefile etc/Makefile \
783 docs/Makefile man/Makefile, \
784 [test -z "$CONFIG_HEADERS" || echo > stamp-h])
786 dnl Umm, what's the point of these assignments?? -- <dan-nmh@dilvish.speed.net>
787 eval "nmhbin=${bindir}"; eval "nmhbin2=${nmhbin}"
788 eval "nmhsysconf=${sysconfdir}"; eval "nmhsysconf2=${nmhsysconf}"
789 eval "nmhlib=${libdir}"; eval "nmhlib2=${nmhlib}"
790 eval "nmhman=${mandir}"
793 if test x"$enable_pop" = x"yes"; then
796 if test x"$enable_apop" = x"yes"; then
797 pop_kinds="${pop_kinds}APOP "
800 if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
801 pop_kinds="${pop_kinds}KPOP "
804 pop_kinds="${pop_kinds}POP3)"
810 nmh version : ${VERSION}
811 target os : ${target}
813 compiler flags : ${CFLAGS}
814 linker flags : ${LDFLAGS}
815 source code location : ${srcdir}
816 binary install path : ${nmhbin2}
817 libary install path : ${nmhlib2}
818 config files install path : ${nmhsysconf2}
819 man page install path : ${nmhman}
820 backup prefix : ${backup_prefix}
821 transport system : ${MTS}
822 default smtp servers : ${smtpservers}
823 default editor : ${editorpath}
824 default pager : ${pagerpath}
825 email address masquerading : ${masquerade}
826 pop is enabled : ${pop_kinds}"