2 dnl configure.ac -- autoconf template for nmh
8 AC_INIT([nmh], m4_normalize(m4_include([VERSION])), [nmh-workers@nongnu.org])
9 AC_CONFIG_SRCDIR([h/nmh.h])
10 AC_CONFIG_HEADER([config.h])
11 AM_INIT_AUTOMAKE([-Wall foreign serial-tests subdir-objects 1.12])
15 AC_MSG_NOTICE([configuring for AC_PACKAGE_NAME-AC_PACKAGE_VERSION])
16 AC_SUBST(VERSION,AC_PACKAGE_VERSION)dnl
18 dnl What date of nmh are we building?
19 DATE=`cat ${srcdir}/DATE`
20 AC_MSG_NOTICE([configuring for nmh dated $DATE])
23 dnl --------------------------
24 dnl CHECK COMMAND LINE OPTIONS
25 dnl --------------------------
27 dnl Do you want to debug nmh?
28 AC_ARG_ENABLE([debug],
29 AS_HELP_STRING([--enable-debug],[enable nmh code debugging]))
31 dnl Do you want to disable use of locale functions
33 [Undefine if you don't want locale features. By default this is defined.])
34 AC_ARG_ENABLE([locale],
35 [AS_HELP_STRING([--disable-locale], [turn off locale features])],
36 [AS_IF([test x$enableval = xyes], [AC_DEFINE(LOCALE)])],
39 dnl Do you want client-side support for using SASL for authentication?
40 dnl Note that this code will be enabled for both POP and SMTP
41 AC_ARG_WITH([cyrus-sasl], AS_HELP_STRING([--with-cyrus-sasl],
42 [Enable SASL support via the Cyrus SASL library]))
43 AS_IF([test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != x"no"],[
44 AC_DEFINE([CYRUS_SASL], [1],
45 [Define to use the Cyrus SASL library for authentication of POP and SMTP.])dnl
46 AS_IF([test x"$with_cyrus_sasl" != xyes],[
47 AC_MSG_WARN([Arguments to --with-cyrus-sasl now ignored])
48 AC_MSG_WARN([Please pass the appropriate arguments to CPPFLAGS/LDFLAGS])])
49 sasl_support=yes], [sasl_support=no])
51 dnl Do you want client-side support for encryption with TLS?
52 AC_ARG_WITH([tls], AS_HELP_STRING([--with-tls], [Enable TLS support]))
53 AS_IF([test x"$with_tls" != x -a x"$with_tls" != x"no"],[
54 AC_DEFINE([TLS_SUPPORT], [1], [Support TLS for session encryption.])dnl
55 tls_support=yes],[tls_support=no])
57 dnl Set the backup prefix
58 AC_ARG_WITH([hash-backup],
59 AS_HELP_STRING([--with-hash-backup],[use # as the backup prefix (default: ,)]))
60 AS_IF([test x"$with_hash_backup" != x -a x"$with_hash_backup" != x"no"],
61 [backup_prefix="#"], [backup_prefix=","])
62 AC_DEFINE_UNQUOTED([BACKUP_PREFIX], "$backup_prefix",
63 [The prefix that is prepended to the name of message files when they are "removed" by rmm. This should typically be `,' or `#'.])dnl
65 dnl What method of posting should post use?
67 AS_HELP_STRING([--with-mts=@<:@smtp|sendmail/smtp|sendmail/pipe@:>@],
68 [specify the default mail transport agent/service]))
70 AS_IF([test x"$with_mts" = x"smtp"], [MTS="smtp"],
71 [test x"$with_mts" = x"sendmail"], [MTS="sendmail/smtp"],
72 [test x"$with_mts" = x"sendmail/smtp"], [MTS="sendmail/smtp"],
73 [test x"$with_mts" = x"sendmail/pipe"], [MTS="sendmail/pipe"],
77 dnl What should be the default mail server(s)?
78 AC_ARG_WITH([smtpservers],
79 [AS_HELP_STRING([--with-smtpservers='SMTPSERVER1@<:@ SMTPSERVER2...@:>@'],
80 [specify the default SMTP server(s) @<:@localhost@:>@])])
81 AS_IF([test -n "$with_smtpservers"], [smtpservers="$with_smtpservers"],
82 [smtpservers="localhost"])
83 AC_SUBST([smtpservers])dnl
85 dnl ----------------------------------------------------
86 dnl Default location is /usr/local/nmh/{bin,etc,lib,man}
87 dnl ----------------------------------------------------
88 AC_PREFIX_DEFAULT([/usr/local/nmh])
90 dnl ------------------
91 dnl CHECK THE COMPILER
92 dnl ------------------
93 dnl We want these before the checks,
94 dnl so the checks can modify their values.
95 test -z "$CFLAGS" && auto_cflags=1
103 if test -n "$auto_cflags"; then
104 dnl The user didn't specify CFLAGS, so customize them.
105 if test "$GCC" = yes; then
106 dnl Can't use -ansi with gcc 4.5.3 on Cygwin, at least through setup
107 dnl version 2.763, because it disables some features in the system
108 dnl header files and warns about them with -Wall. Try to test for
109 dnl that generally, with gcc.
110 AC_CACHE_CHECK([whether we can use -ansi with gcc], [nmh_cv_has_dash_ansi],
111 [nmh_saved_cppflags="$CPPFLAGS"
112 nmh_saved_cflags="$CFLAGS"
113 CPPFLAGS="-D_GNU_SOURCE"
114 CFLAGS="-ansi -Wall -Werror"
115 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <time.h>],[tzset();])],
116 [nmh_cv_has_dash_ansi=yes],
117 [nmh_cv_has_dash_ansi=no])
118 CPPFLAGS="$nmh_saved_cppflags"
119 CFLAGS="$nmh_saved_cflags"])
120 test "$nmh_cv_has_dash_ansi" = "yes" && \
121 CFLAGS="${CFLAGS:+$CFLAGS }-ansi -pedantic"
123 dnl Use -v and some other options with SunStudio cc. lex produces
124 dnl code that causes unreachable-statement warnings. It might be
125 dnl better to use an autoconf test, except -v will probably succeed
126 dnl with many other compilers but have different meaning.
127 AS_CASE([`${CC} -V 2>&1`],
128 [cc:\ Sun\ C*], [CFLAGS=\
129 "${CFLAGS:+$CFLAGS }-v -errtags=yes -erroff=E_STATEMENT_NOT_REACHED"])
132 AC_CACHE_CHECK([whether compiler supports -Wall], [nmh_cv_has_wall],
133 [nmh_saved_cflags="$CFLAGS"
134 CFLAGS="$CFLAGS -Wall -Werror"
135 AC_TRY_COMPILE([],[],nmh_cv_has_wall=yes,nmh_cv_has_wall=no)
136 CFLAGS="$nmh_saved_cflags"])
137 test "$nmh_cv_has_wall" = "yes" && CFLAGS="${CFLAGS:+$CFLAGS }-Wall"
139 AC_CACHE_CHECK([whether compiler supports -Wno-unused-result],
141 [nmh_saved_cflags="$CFLAGS"
142 CFLAGS="$CFLAGS -Wno-unused-result -Werror"
143 AC_TRY_COMPILE([],[],nmh_cv_has_wnur=yes,nmh_cv_has_wnur=no)
144 CFLAGS="$nmh_saved_cflags"])
145 test "$nmh_cv_has_wnur" = "yes" && \
146 CFLAGS="${CFLAGS:+$CFLAGS }-Wno-unused-result"
148 AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_has_wextra],
149 [nmh_saved_cflags="$CFLAGS"
150 CFLAGS="$CFLAGS -Wextra -Werror"
151 AC_TRY_COMPILE([],[],nmh_cv_has_wextra=yes,
152 nmh_cv_has_wextra=no)
153 CFLAGS="$nmh_saved_cflags"])
154 test "$nmh_cv_has_wextra" = "yes" && CFLAGS="${CFLAGS:+$CFLAGS }-Wextra"
160 if test `uname` = OpenBSD; then
161 dnl Filter out "often/almost always misused" warnings from OpenBSD linker.
162 [POSTLINK="2>&1 | egrep -v ': [w]arning: s[a-z]+\(\) is \
163 (almost always|often) misused, please use' || true"]
167 dnl -----------------
168 dnl CUSTOMIZE LDFLAGS
169 dnl -----------------
170 AS_IF([test "$GCC" = yes && `${CC} --version 2>&1 | grep clang >/dev/null`],
171 dnl Disable clang complaint about unused -ansi when linking.
172 [AC_CACHE_CHECK([whether linker supports -Qunused-arguments],
173 [nmh_cv_has_q_unused_arguments],
174 [nmh_saved_ldflags="$LDFLAGS"
175 LDFLAGS="$LDFLAGS -Qunused-arguments"
176 AC_TRY_LINK([],[],nmh_cv_has_q_unused_arguments=yes,
177 nmh_cv_has_q_unused_arguments=no)
178 LDFLAGS="$nmh_saved_ldflags"])])
179 test "$nmh_cv_has_q_unused_arguments" = "yes" && \
180 LDFLAGS="${LDFLAGS:+$LDFLAGS }-Qunused-arguments"
182 dnl This hack turns off assertions by default, assuming
183 dnl that configure still uses this shell variable. Without
184 dnl it, AC_HEADER_ASSERT enables assertions by default.
185 test -z "$enable_assert" && enable_assert=no
189 dnl ------------------
190 dnl CHECK FOR PROGRAMS
191 dnl ------------------
192 AC_PROG_MAKE_SET dnl Does make define $MAKE
193 AC_PROG_INSTALL dnl Check for BSD compatible `install'
194 AC_PROG_RANLIB dnl Check for `ranlib'
195 AC_PROG_AWK dnl Check for mawk,gawk,nawk, then awk
196 AC_PROG_SED dnl Check for Posix-compliant sed
197 AM_PROG_LEX dnl Check for lex/flex
202 pathtmp=/usr/xpg4/bin:/usr/bin:/bin:/usr/local/bin:/usr/ucb
203 AC_PATH_PROG([cutpath], [cut], [no], [$pathtmp])
206 dnl Check for MD5 program and formatting command
208 AC_CHECK_PROGS([MD5SUM], [md5sum md5], [missing])
209 AS_CASE(["${MD5SUM}"],
210 [md5sum], [MD5FMT="cat"],
211 [md5], [[MD5FMT="${SED} -e 's/MD5 *(.*) *= \([0-9a-f]*\)/\1/'"]],
216 pathtmp=/usr/xpg4/bin:/usr/bin:/bin:/usr/local/bin:/usr/ucb
217 AC_PATH_PROG([lspath], [ls], [no], [$pathtmp])
219 dnl See how we get ls to display the owner and the group
220 AS_IF([test "$lspath" != "no"],
221 [AC_CACHE_CHECK([how to get ls to show us the group ownership of a file],
223 [AS_IF([test x"`$lspath -dl / | $AWK '{print $9}'`" = x"/"],[
224 dnl There were 9 parameters, so unless this is a really bizarre, nonstandard
225 dnl ls, it would seem -l gave us both the user and group. On this type of
226 dnl ls, -g makes _only_ the group be displayed (and not the user).
227 nmh_cv_ls_grpopt="-l"],[
228 dnl Looks like -l only gave us the user, so we need -g to get the group too.
229 nmh_cv_ls_grpopt="-lg"])])])
231 dnl Look for `sendmail'
232 pathtmp=/usr/sbin:/usr/lib:/usr/etc:/usr/ucblib:/usr/bin:/bin
233 AC_PATH_PROG([sendmailpath], [sendmail], [/usr/sbin/sendmail], [$pathtmp])
235 dnl Cygwin FAT filesystems do not support hard links. So default to
236 dnl cp instead, even if running on an NTFS or other filesystem.
237 AS_CASE(["$host_os"],
242 dnl ----------------------------------------------------------
243 dnl FIND MAIL SPOOL AND SEE IF WE NEED TO MAKE inc SETGID MAIL
244 dnl ----------------------------------------------------------
245 AC_CACHE_CHECK(where mail spool is located, nmh_cv_mailspool,
246 [for mailspool in /var/mail dnl
249 /dev/null; dnl Just in case we fall through
251 test -d $mailspool && break
253 nmh_cv_mailspool=$mailspool
255 mailspool=$nmh_cv_mailspool
256 AC_SUBST([mailspool])dnl
258 dnl See whether the mail spool directory is world-writable.
259 if test "$lspath" != "no" -a "$cutpath" != "no"; then
260 AC_CACHE_CHECK(whether the mail spool is world-writable,
261 nmh_cv_mailspool_world_writable,
262 [if test "`$lspath -dlL $mailspool | $cutpath -c9`" = "-"; then
263 nmh_cv_mailspool_world_writable=no
265 nmh_cv_mailspool_world_writable=yes
269 dnl Also, check for liblockfile (as found on Debian systems)
270 AC_CHECK_HEADER([lockfile.h], [AC_CHECK_LIB(lockfile, lockfile_create)])
272 dnl and whether its companion program dotlockfile is setgid
273 AC_PATH_PROG(dotlockfilepath, dotlockfile, no)
274 if test "$ac_cv_lib_lockfile_lockfile_create" != "no" ; then
275 if test "$ac_cv_path_dotlockfilepath" != "no" ; then
276 AC_CACHE_CHECK(whether dotlockfile is setgid, nmh_cv_dotlockfile_setgid,
277 [ if test -g "$ac_cv_path_dotlockfilepath" ; then
278 nmh_cv_dotlockfile_setgid=yes
280 nmh_cv_dotlockfile_setgid=no
285 dnl Provide a way for distcheck to disable setgid_mail via
286 dnl DISTCHECK_CONFIGURE_FLAGS.
287 AS_IF([test x"$DISABLE_SETGID_MAIL" != x -a x"$DISABLE_SETGID_MAIL" != x0],
288 [nmh_cv_dotlockfile_setgid=yes])
290 dnl If mailspool is not world-writable and dotlockfile is not setgid,
291 dnl we need to #define MAILGROUP to 1 and make inc setgid.
292 if test x"$LOCKTYPE" = x"dot" -a x"$nmh_cv_mailspool_world_writable" = x"no" -a x"$nmh_cv_dotlockfile_setgid" != x"yes" ; then
293 dnl do we really need both of these?
294 AC_DEFINE([MAILGROUP],[1],
295 [Define to 1 if you need to make `inc' set-group-id because your mail spool is not world writable. There are no guarantees as to the safety of doing this, but this #define will add some extra security checks.])dnl
298 AC_SUBST([SETGID_MAIL])dnl
300 dnl Use ls to see which group owns the mail spool directory.
301 AC_CACHE_CHECK(what group owns the mail spool, nmh_cv_ls_mail_grp,
302 [nmh_cv_ls_mail_grp=`$lspath -dL $nmh_cv_ls_grpopt $mailspool|$AWK '{print $4}'`
304 MAIL_SPOOL_GRP=$nmh_cv_ls_mail_grp
305 AC_SUBST([MAIL_SPOOL_GRP])dnl
309 dnl ------------------
310 dnl CHECK HEADER FILES
311 dnl ------------------
313 dnl On glibc we need to define at least the '_XOPEN_SOURCE' level of features,
314 dnl or wchar.h doesn't declare a prototype for wcwidth(). But if we only define
315 dnl that level then db.h won't compile. So we define _GNU_SOURCE which turns
316 dnl on everything. Perhaps other OSes need some feature switch set to get wcwidth()
317 dnl declared; if so they should have an entry added to this case statement.
318 dnl NB that we must define this on the compiler command line, not in config.h,
319 dnl because it must be set before any system header is included and there's no
320 dnl portable way to make sure that files generated by lex include config.h
321 dnl before system header files.
323 AS_CASE(["$host_os"],
325 [# Like DEFS, but doesn't get stomped on by configure when using config.h:
326 AS_IF([test -z "$CPPFLAGS"],[CPPFLAGS="-D_GNU_SOURCE"],
327 [CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"])])
330 AC_CHECK_HEADERS([fcntl.h langinfo.h wchar.h wctype.h sys/param.h \
331 sys/time.h sys/stream.h])
333 AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM,1,
334 [Define to 1 if `struct winsize' requires <sys/ptem.h>.]),,
335 [[#if HAVE_SYS_STREAM_H
336 # include <sys/stream.h>
343 AC_CHECK_FUNCS([wcwidth mbtowc nl_langinfo getutxent arc4random])
345 dnl Check for multibyte character set support
346 AS_IF([test "x$ac_cv_header_wchar_h" = "xyes" -a \
347 "x$ac_cv_header_wctype_h" = "xyes" -a \
348 "x$ac_cv_func_wcwidth" = "xyes" -a \
349 "x$ac_cv_func_mbtowc" = "xyes"],
350 [AC_DEFINE([MULTIBYTE_SUPPORT], [1],
351 [Define to enable support for multibyte character sets.])
352 MULTIBYTE_ENABLED=1],
353 [MULTIBYTE_ENABLED=0])
354 AC_SUBST([MULTIBYTE_ENABLED])
356 dnl -------------------
357 dnl CHECK FOR LIBRARIES
358 dnl -------------------
359 dnl Checks for network libraries (nsl, socket)
362 dnl Check for readline support
365 dnl Check the locking functions supported and what we should use by default
371 dnl Check for tputs() callback argument
374 termcap_curses_order="termcap curses ncurses"
375 for lib in $termcap_curses_order; do
376 AC_CHECK_LIB([${lib}], [setupterm], [TERMLIB="-l$lib"; break])
378 AC_SUBST([TERMLIB])dnl
379 AS_IF([test "x$TERMLIB" = "x"],
380 [AC_MSG_FAILURE([Could not find setupterm in any library. Is there a curses
381 or ncurses library or package that you can install?])])
387 AC_ARG_WITH([ndbm],AS_HELP_STRING([--with-ndbm=ARG],[use -lARG to link with ndbm]),
388 [nmh_ndbm=$withval],[nmh_ndbm=autodetect])
389 AC_ARG_WITH([ndbmheader],AS_HELP_STRING([--with-ndbmheader=ARG],[#include <ARG> to use ndbm]),
390 [nmh_ndbmheader=$withval],[nmh_ndbmheader=autodetect])
392 if test "$nmh_ndbm" = "autodetect"; then
393 if test "$nmh_ndbmheader" != "autodetect"; then
394 AC_MSG_ERROR([must specify both --with-ndbm and --with-ndbmheader or neither])
397 dnl There are at least four implementations of ndbm, and
398 dnl several of those can be in different places at the whim
399 dnl of the system integrator. A good summary of this mess
400 dnl can be found at http://www.unixpapa.com/incnote/dbm.html
402 dnl Classic ndbm with no library required (eg NetBSD): try this
403 dnl first so we don't accidentally link in a pointless but harmless
404 dnl library in one of the later ndbm.h+libfoo tests:
405 NMH_CHECK_NDBM(ndbm.h,,,
406 dnl Berkeley DBv2 emulating ndbm: header in db.h:
407 NMH_CHECK_NDBM(db.h,db,,
408 dnl Berkeley DBv1 emulating ndbm:
409 NMH_CHECK_NDBM(ndbm.h,db,,
410 NMH_CHECK_NDBM(ndbm.h,db1,,
412 NMH_CHECK_NDBM(ndbm.h,ndbm,,
413 dnl glibc2.1 systems put db1 in a subdir:
414 NMH_CHECK_NDBM(db1/ndbm.h,db1,,
415 dnl GNU gdbm emulating ndbm, with header possibly in gdbm/
416 dnl and possibly needing gbdm_compat library:
417 NMH_CHECK_NDBM(gdbm/ndbm.h,gdbm,,
418 NMH_CHECK_NDBM(gdbm/ndbm.h,gdbm_compat -lgdbm,,
419 NMH_CHECK_NDBM(ndbm.h,gdbm,,
420 NMH_CHECK_NDBM(ndbm.h,gdbm_compat -lgdbm))))))))))
424 dnl We don't really need to check that the user-specified values work,
425 dnl but it is a convenience to the user to bomb out early rather than
426 dnl after configure and half the compile process.
427 NMH_CHECK_NDBM([$nmh_ndbmheader],[$nmh_ndbm])
430 if test "$nmh_ndbm_found" = "no"; then
431 AC_MSG_ERROR([could not find a working ndbm library/header combination])
433 dnl Now export the lib/header to our makefile/config.h:
434 if test x"$nmh_ndbmheader" != x; then
435 AC_DEFINE_UNQUOTED(NDBM_HEADER, <$nmh_ndbmheader>,
436 [Define to the header containing the ndbm API prototypes.])
438 if test x"$nmh_ndbm" != x; then
439 NDBM_LIBS="-l$nmh_ndbm"
443 AC_SUBST([NDBM_LIBS])
446 dnl ------------------
447 dnl Set RPM build root
448 dnl ------------------
449 dnl nmhrpm is used in the final summary, see below. The default value is
450 dnl reported there as ./RPM, consistent with the reporting of the default
451 dnl source code location as ., but its absolute path is used in the Makefile.
452 AC_ARG_WITH([rpmdir],
453 [AS_HELP_STRING([--with-rpmdir=RPMDIR], [RPM build directory @<:@RPM@:>@])])
454 AS_IF([test x"$with_rpmdir" = x], [rpmdir='$(abs_srcdir)/RPM'; nmhrpm=./RPM],
455 [rpmdir="$with_rpmdir"; eval "nmhrpm=${rpmdir}"])
459 dnl --------------------
460 dnl CHECK FOR CYRUS-SASL
461 dnl --------------------
463 AS_IF([test x"$sasl_support" = x"yes"],[
464 AC_CHECK_HEADER([sasl/sasl.h], , [AC_MSG_ERROR([sasl.h not found])])
465 AC_CHECK_LIB([sasl2], [sasl_client_new], [SASLLIB="-lsasl2"],
466 [AC_MSG_ERROR([Cyrus SASL library not found])])],[SASLLIB=""])
469 dnl -----------------
470 dnl CHECK FOR OPENSSL
471 dnl -----------------
473 AS_IF([test x"$tls_support" = x"yes"],[
474 dnl OpenBSD 5 needs the other-libraries (fourth argument) to the
475 dnl AC_CHECK_LIB for SSL_library_init, because it doesn't
476 dnl automatically append -lcrypto when linking with -lssl.
477 AC_CHECK_HEADER([openssl/ssl.h], , [AC_MSG_ERROR([openssl/ssl.h not found])])
478 AC_CHECK_LIB([crypto], [BIO_write], [TLSLIB="-lcrypto"],
479 [AC_MSG_ERROR([OpenSSL crypto library not found])])
480 AC_CHECK_LIB([ssl], [SSL_library_init], [TLSLIB="-lssl $TLSLIB"],
481 [AC_MSG_ERROR([OpenSSL library not found])],[$TLSLIB])],
488 dnl Use LFLAGS make variable setting to work around bugs in flex
489 dnl 2.5.36 that cause signed/unsigned mismatch,
490 dnl http://sourceforge.net/p/flex/bugs/140/
491 AS_IF([test "$LEX" = flex],
492 [AS_CASE([`$LEX -V`],
493 [flex\ 2.5.35], [LFLAGS=\
494 '; sed -e "s/ int n;/ size_t n;/" $@ >$@.tmp && mv -f $@.tmp $@; true'],
495 [flex\ 2.5.36], [LFLAGS=\
496 '; sed -s "s/\( \)int i;/\1yy_size_t i;/" $@ >$.tmp && mv -f $@.tmp $@; true'])
503 dnl For platforms such as FreeBSD that have tm_gmtoff in struct tm.
504 dnl (FreeBSD has a timezone() function but not a timezone global
505 dnl variable that is visible).
506 AC_CHECK_MEMBERS([struct tm.tm_gmtoff],,,[#include <time.h>])
508 AC_STRUCT_DIRENT_D_TYPE
510 dnl Where is <signal.h> located? Needed as input for signames.awk
511 AC_CACHE_CHECK(where signal.h is located, nmh_cv_path_signal_h,
512 [for SIGNAL_H in /usr/include/bsd/sys/signal.h dnl Next
513 /usr/include/asm/signal.h dnl Linux 1.3.0 and above
514 /usr/include/asm/signum.h dnl some versions of Linux/Alpha
515 /usr/include/linux/signal.h dnl Linux up to 1.2.11
516 /usr/include/sys/signal.h dnl Almost everybody else
517 /dev/null; dnl Just in case we fall through
519 test -f $SIGNAL_H && \
520 grep '#[ ]*define[ ][ ]*SIG[0-9A-Z]*[ ]*[0-9][0-9]*' $SIGNAL_H > /dev/null && \
523 nmh_cv_path_signal_h=$SIGNAL_H
525 SIGNAL_H=$nmh_cv_path_signal_h
526 AC_SUBST(SIGNAL_H)dnl
529 dnl Sigh, this is required because under the new world order autoconf has
530 dnl nothing to create in a few of the build directories when doing an object
531 dnl tree build. So make sure we created certain directories if they don't
535 AC_CONFIG_COMMANDS([build-directories],
536 [test -d man || AS_MKDIR_P([man])])
538 AC_CONFIG_COMMANDS_POST([
540 dnl These odd looking assignments are done to expand out unexpanded
541 dnl variables in bindir et al (for instance mandir is '${datarootdir}/man'),
542 dnl but expanding that gives '${prefix}/share/man', so we need to expand
543 dnl again to get the final answer.
544 dnl We only use the expanded versions to print the install paths in
545 dnl the final summary and should use them nowhere else (see the autoconf
546 dnl docs for the rationale for bindir etc being unexpanded).
547 eval "nmhbin=${bindir}"; eval "nmhbin=${nmhbin}"
548 eval "nmhsysconf=${sysconfdir}"; eval "nmhsysconf=${nmhsysconf}"
549 eval "nmhlib=${libdir}"; eval "nmhlib=${nmhlib}"
550 eval "nmhman=${mandir}"; eval "nmhman=${nmhman}"
551 eval "nmhrpm=${nmhrpm}";
556 nmh version : AC_PACKAGE_VERSION
559 compiler flags : ${CFLAGS}
560 linker flags : ${LDFLAGS}
561 preprocessor flags : ${CPPFLAGS}
562 source code location : ${srcdir}
563 binary install path : ${nmhbin}
564 library install path : ${nmhlib}
565 config files install path : ${nmhsysconf}
566 man page install path : ${nmhman}
567 RPM build root : ${nmhrpm}
568 backup prefix : ${backup_prefix}
569 transport system : ${MTS}
570 spool default locking type : ${with_locking}
571 default smtp servers : ${smtpservers}
572 SASL support : ${sasl_support}
573 TLS support : ${tls_support}
579 AC_CONFIG_FILES([Makefile test/common.sh])
580 AC_CONFIG_FILES([uip/spost], [chmod +x uip/spost])
projects / nmh / blob