dnl $Id$
dnl
-AC_INIT(h/nmh.h)
+dnl 2.13 definitely chokes; 2.53 is the earliest version I've tested.
+dnl 2.50 is the major breakpoint between the old autoconf and the new,
+dnl so require that. If there are bug reports about 2.50-2.52 not working
+dnl we can always move this up a little.
+AC_PREREQ(2.50)
+
+AC_INIT(nmh, m4_normalize(m4_include([VERSION])))
+AC_CONFIG_SRCDIR(h/nmh.h)
AC_CONFIG_HEADER(config.h)
-AC_CANONICAL_SYSTEM
+AC_CANONICAL_TARGET
dnl ---------------------
dnl define a macro or two
fi
] )
+echo "configuring for AC_PACKAGE_NAME-AC_PACKAGE_VERSION"
+AC_SUBST(VERSION,AC_PACKAGE_VERSION)dnl
-dnl What version of nmh are we building?
-VERSION=`sed -e 's/nmh-//' ${srcdir}/VERSION`
-echo "configuring for nmh-$VERSION"
-AC_SUBST(VERSION)dnl
+dnl What date of nmh are we building?
+DATE=`cat ${srcdir}/DATE`
+echo "configuring for nmh dated $DATE"
+AC_SUBST(DATE)dnl
dnl --------------------------
dnl CHECK COMMAND LINE OPTIONS
AC_SUBST(APOPLIB)dnl
dnl Do you want to debug nmh?
-undefine([debug])dnl
AC_ARG_ENABLE(debug,
[ --enable-debug enable nmh code debugging])
dnl The old redundant --enable-nmh-debug is deprecated and undocumented.
fi
dnl Allow users to send email from addresses other than their default?
-undefine([masquerade])dnl
AC_ARG_ENABLE(masquerade,
[ --enable-masquerade[='draft_from mmailid username_extension']
enable up to 3 types of address masquerading [none]],
AC_SUBST(masquerade)dnl
dnl Do you want mhe support?
-undefine([mhe])dnl
AC_ARG_ENABLE(mhe,
[ --enable-mhe enable mhe support (DEFAULT)])
fi
dnl Do you want client-side support for pop?
-undefine([pop])dnl
AC_ARG_ENABLE(pop,
[ --enable-pop enable client-side support for plain POP3])
dnl The old redundant --enable-nmh-pop is deprecated and undocumented.
dnl Note that this code will be enabled for both POP and SMTP
AC_ARG_WITH(cyrus-sasl,
[ --with-cyrus-sasl=<dir> Specify location of Cyrus SASL library for auth])
-if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != "no"; then
+if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != x"no"; then
AC_DEFINE(CYRUS_SASL)dnl
+ sasl_support=yes
+else
+ sasl_support=no
fi
dnl What should be the default editor?
-undefine([editor])dnl
AC_ARG_WITH(editor,
[ --with-editor=EDITOR specify the default editor])
fi
dnl Set the backup prefix
-undefine([backup-prefix])dnl
AC_ARG_WITH([hash-backup],
[ --with-hash-backup use # as the backup prefix (default: ,)])
if test x"$with_hash_backup" != x -a x"$with_hash_backup" != x"no"; then
AC_SUBST(POPSED)dnl
dnl What method of locking to use?
-undefine([locking])dnl
AC_ARG_WITH(locking,
-[ --with-locking=LOCKTYPE specify the file locking method])
+[ --with-locking=LOCKTYPE specify the file locking method
+ (one of dot, fcntl, flock, lockf)])
if test x"$with_locking" = x"dot"; then
LOCKTYPE="dot"
fi
dnl What method of posting should post use?
-undefine([mts])dnl
AC_ARG_WITH(mts,
[ --with-mts=MTS specify the default mail transport agent/service])
AC_DEFINE(SMTPMTS)dnl
dnl What should be the default pager?
-undefine([pager])dnl
AC_ARG_WITH(pager,
[ --with-pager=PAGER specify the default pager])
fi
dnl What should be the default mail server(s)?
-undefine([smtpservers])dnl
AC_ARG_WITH(smtpservers,
[ --with-smtpservers='SMTPSERVER1[ SMTPSERVER2...]'
specify the default SMTP server(s) [localhost]])
dnl Look for `sendmail'
pathtmp=/usr/lib:/usr/sbin:/usr/etc:/usr/ucblib:/usr/bin:/bin
-AC_PATH_PROG(sendmailpath, sendmail, no, [$pathtmp])
+AC_PATH_PROG(sendmailpath, sendmail, /usr/sbin/sendmail, [$pathtmp])
dnl Look for `vi'
pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
-AC_PATH_PROG(vipath, vi, no, [$pathtmp])
+AC_PATH_PROG(vipath, vi, /bin/vi, [$pathtmp])
dnl If editor is not specified yet,
dnl then use `vi' as the default.
dnl Check for broken vi
AC_CACHE_CHECK(for broken vi, nmh_cv_attvibug,
[if echo 'r /nonexist-file
-q' | ex > /dev/null 2>&1
+q' | ex > /dev/null
then
nmh_cv_attvibug=no
else
AC_HEADER_STAT
AC_CHECK_HEADERS(string.h memory.h stdlib.h unistd.h errno.h fcntl.h \
limits.h crypt.h termcap.h termio.h termios.h locale.h \
- netdb.h sys/param.h sys/time.h sys/utsname.h arpa/inet.h \
- arpa/ftp.h)
+ langinfo.h netdb.h sys/param.h sys/time.h sys/utsname.h \
+ iconv.h sys/stream.h arpa/inet.h arpa/ftp.h)
AC_CACHE_CHECK(POSIX termios, nmh_cv_sys_posix_termios,
-[AC_TRY_LINK([#include <sys/types.h>
+[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
#include <unistd.h>
-#include <termios.h>],
-[/* SunOS 4.0.3 has termios.h but not the library calls. */
-tcgetattr(0, 0);],
- nmh_cv_sys_posix_termios=yes, nmh_cv_sys_posix_termios=no)])
+#include <termios.h>]],
+[[/* SunOS 4.0.3 has termios.h but not the library calls. */
+tcgetattr(0, 0);]])],
+nmh_cv_sys_posix_termios=yes, nmh_cv_sys_posix_termios=no)])
if test $nmh_cv_sys_posix_termios = yes; then
AC_CACHE_CHECK(TIOCGWINSZ in termios.h,
nmh_cv_header_termios_h_tiocgwinsz,
- [AC_TRY_LINK([#include <sys/types.h>
-#include <termios.h>],
- [int x = TIOCGWINSZ;],
- nmh_cv_header_termios_h_tiocgwinsz=yes,
- nmh_cv_header_termios_h_tiocgwinsz=no)])
+ [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
+#include <termios.h>]],
+ [[int x = TIOCGWINSZ;]])],
+ nmh_cv_header_termios_h_tiocgwinsz=yes,nmh_cv_header_termios_h_tiocgwinsz=no)])
else
nmh_cv_header_termios_h_tiocgwinsz=no
fi
if test $nmh_cv_header_termios_h_tiocgwinsz = no; then
AC_CACHE_CHECK(TIOCGWINSZ in sys/ioctl.h,
nmh_cv_header_sys_ioctl_h_tiocgwinsz,
- [AC_TRY_LINK([#include <sys/types.h>
-#include <sys/ioctl.h>],
- [int x = TIOCGWINSZ;],
- nmh_cv_header_sys_ioctl_h_tiocgwinsz=yes,
- nmh_cv_header_sys_ioctl_h_tiocgwinsz=no)])
+ [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
+#include <sys/ioctl.h>]],
+ [[int x = TIOCGWINSZ;]])],
+ nmh_cv_header_sys_ioctl_h_tiocgwinsz=yes,nmh_cv_header_sys_ioctl_h_tiocgwinsz=no)])
if test $nmh_cv_header_sys_ioctl_h_tiocgwinsz = yes; then
AC_DEFINE(GWINSZ_IN_SYS_IOCTL)dnl
fi
AC_EGREP_HEADER(_IO_write_ptr, libio.h, [
AC_DEFINE(LINUX_STDIO) ]) ])
-AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM))
+AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM),,
+[[#if HAVE_SYS_STREAM_H
+# include <sys/stream.h>
+#endif
+]])
dnl ---------------
dnl CHECK FUNCTIONS
AC_CHECK_LIB(mkstemp,mkstemp)
AC_CHECK_FUNCS(waitpid wait3 sigaction sigprocmask sigblock sigsetmask \
sighold sigrelse writev lstat uname tzset killpg mkstemp \
- sethostent getutent)
+ sethostent getutent nl_langinfo)
dnl solaris screws this up
AC_CHECK_FUNC(gethostbyname, [AC_DEFINE(HAVE_GETHOSTBYNAME)],
dnl sigsetjmp may be a macro
AC_MSG_CHECKING(for sigsetjmp)
-AC_TRY_LINK([#include <setjmp.h>], [sigsetjmp((void *)0, 0);],
- [AC_DEFINE(HAVE_SIGSETJMP) AC_MSG_RESULT(yes)], AC_MSG_RESULT(no))
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <setjmp.h>]],
+ [[sigsetjmp((void *)0, 0);]])],[AC_DEFINE(HAVE_SIGSETJMP) AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)])
AC_REPLACE_FUNCS(snprintf strerror strdup)
done
AC_SUBST(TERMLIB)dnl
-dnl --------------
-dnl CHECK FOR NDBM
-dnl --------------
-dnl Checks for ndbm
-AC_CHECK_FUNC(dbm_open, ,
- AC_CHECK_LIB(ndbm, dbm_open, ,
- AC_CHECK_LIB(dbm, dbm_open)))
+dnl ---------------
+dnl CHECK FOR ICONV
+dnl ---------------
+
+dnl Find iconv. It may be in libiconv and may be iconv() or libiconv()
+if test "x$ac_cv_header_iconv_h" = "xyes"; then
+ AC_CHECK_FUNC(iconv, ac_found_iconv=yes, ac_found_iconv=no)
+ if test "x$ac_found_iconv" = "xno"; then
+ AC_CHECK_LIB(iconv, iconv, ac_found_iconv=yes)
+ if test "x$ac_found_iconv" = "xno"; then
+ AC_CHECK_LIB(iconv, libiconv, ac_found_iconv=yes)
+ fi
+ if test "x$ac_found_iconv" != "xno"; then
+ LIBS="-liconv $LIBS"
+ fi
+ else
+ dnl Handle case where there is a native iconv but iconv.h is from libiconv
+ AC_CHECK_DECL(_libiconv_version,
+ [ AC_CHECK_LIB(iconv, libiconv, LIBS="-liconv $LIBS") ],,
+ [ #include <iconv.h> ])
+ fi
+fi
+if test "x$ac_found_iconv" = xyes; then
+ AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
+fi
+
+dnl Check if iconv uses const in prototype declaration
+if test "x$ac_found_iconv" = "xyes"; then
+ AC_CACHE_CHECK(for iconv declaration, ac_cv_iconv_const,
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdlib.h>
+ #include <iconv.h>]],
+ [[#ifdef __cplusplus
+ "C"
+ #endif
+ #if defined(__STDC__) || defined(__cplusplus)
+ size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
+ #else
+ size_t iconv();
+ #endif]])],
+ [ac_cv_iconv_const=],
+ [ac_cv_iconv_const=const])])
+ AC_DEFINE_UNQUOTED([ICONV_CONST], $ac_cv_iconv_const,
+ [Define as const if the declaration of iconv() needs const.])
+fi
dnl ----------------
dnl CHECK FOR NDBM.H
dnl ----------------
-AC_CHECK_HEADERS(db1/ndbm.h)
+
+AC_CHECK_HEADERS(db1/ndbm.h gdbm/ndbm.h db.h, break, )
+
+dnl --------------
+dnl CHECK FOR NDBM
+dnl --------------
+dnl Checks for ndbm; we use our own autoconf macro rather than
+dnl using AC_CHECK_LIB because on later versions of libdb
+dnl the dbm_open() function is provided via a #define and
+dnl we don't want to hardcode searching for the internal
+dnl function that lies behind it.
+dnl This *must* come after the ndbm headers check!
+
+dnl Note the special-casing of the gdbm_compat case:
+dnl if we find gdbm_open in -lgdbm and dbm_open in
+dnl -lgdbm_compat -lgdbm then we want to have both libraries
+dnl in LIBS in that order.
+NMH_CHECK_DBM(,,
+ NMH_CHECK_DBM(ndbm,,
+ NMH_CHECK_DBM(dbm,,
+ NMH_CHECK_DBM(db1,,
+ NMH_CHECK_DBM(db,,
+ NMH_CHECK_DBM(gdbm,,
+ AC_CHECK_LIB(gdbm,gdbm_open,
+ NMH_CHECK_DBM(gdbm_compat,LIBS="-lgdbm_compat -lgdbm $LIBS",
+ AC_MSG_ERROR([cannot find a library providing dbm_open()]),-lgdbm),
+ AC_MSG_ERROR([cannot find a library providing dbm_open()]))))))))
dnl ----------------
dnl CHECK FOR HESIOD
HESIOD_INCLUDES="-I$with_hesiod/include"
HESIOD_LIBS="-L$with_hesiod/lib"
fi
- AC_CHECK_FUNC(res_send, ,
- AC_CHECK_LIB(resolv, res_send))
- AC_CHECK_LIB(hesiod, hes_resolve, [HESIOD_LIBS="$HESIOD_LIBS -lhesiod"],
- [AC_MSG_ERROR(Hesiod library not found)], $HESIOD_LIBS)
+ AC_CHECK_FUNC(res_send,
+ [AC_CHECK_LIB(hesiod, hes_resolve,
+ [HESIOD_LIBS="$HESIOD_LIBS -lhesiod"],
+ [AC_MSG_ERROR(Hesiod library not found)],
+ $HESIOD_LIBS)],
+ [AC_CHECK_LIB(hesiod, hes_resolve,
+ [HESIOD_LIBS="$HESIOD_LIBS -lhesiod -lresolv"],
+ [AC_MSG_ERROR(Hesiod library not found)],
+ $HESIOD_LIBS -lresolv)])
+
fi
AC_SUBST(HESIOD_INCLUDES)dnl
AC_SUBST(HESIOD_LIBS)dnl
elif test -d /usr/include/kerberosIV; then
KRB4_INCLUDES="-I/usr/include/kerberosIV"
fi
- AC_CHECK_LIB(krb4, krb_rd_req,
- [KRB4_LIBS="$KRB4_LIBS -lkrb4 -ldes425 -lkrb5 -lcrypto -lcom_err"],
- [AC_CHECK_LIB(krb, krb_rd_req,
- [KRB4_LIBS="$KRB4_LIBS -lkrb -ldes"],
- [AC_MSG_ERROR(Kerberos 4 libraries not found)],
- $KRB4_LIBS -ldes)],
- $KRB4_LIBS -ldes425 -lkrb5 -lcrypto -lcom_err)
+dnl First, check if we have -lk5crypto, since that means we have a recent krb5
+
+ AC_CHECK_LIB(k5crypto, krb5_encrypt,
+ [AC_CHECK_LIB(krb4, krb_rd_req,
+ [KRB4_LIBS="$KRB4_LIBS -lkrb4 -ldes425 -lkrb5 -lk5crypto -lcom_err"],
+ [AC_MSG_ERROR(Kerberos 4 compatibility libraries not found)],
+ $KRB4_LIBS -ldes425 -lkrb5 -lk5crypto -lcom_err)],
+
+ [AC_CHECK_LIB(krb4, krb_rd_req,
+ [KRB4_LIBS="$KRB4_LIBS -lkrb4 -ldes425 -lkrb5 -lcrypto -lcom_err"],
+ [AC_CHECK_LIB(krb, krb_rd_req,
+ [KRB4_LIBS="$KRB4_LIBS -lkrb -ldes"],
+ [AC_MSG_ERROR(Kerberos 4 libraries not found)],
+ $KRB4_LIBS -ldes)],
+ $KRB4_LIBS -ldes425 -lkrb5 -lcrypto -lcom_err)],
+ $KRB4_LIBS)
+
fi
AC_SUBST(KRB4_INCLUDES)dnl
AC_SUBST(KRB4_LIBS)dnl
dnl --------------------
dnl CHECK FOR CYRUS SASL
dnl --------------------
-if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != "no"; then
+if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != x"no"; then
if test x"$with_cyrus_sasl" != x"yes"; then
SASL_INCLUDES="-I$with_cyrus_sasl/include"
SASL_LIBS="-L$with_cyrus_sasl/lib"
+
+ dnl Do OS-specific hardcoding of SASL shared library path into executables,
+ dnl so user isn't forced to set environment variables like Solaris'
+ dnl LD_LIBRARY_PATH.
+ case "$target_os" in
+ solaris*)
+ SASL_LIBS="$SASL_LIBS -R$with_cyrus_sasl/lib"
+ ;;
+ esac
fi
save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS $SASL_LIBS"
- AC_CHECK_LIB(sasl, sasl_client_new,
- [SASL_LIBS="$SASL_LIBS -lsasl"],
+ AC_CHECK_LIB(sasl2, sasl_client_new,
+ [SASL_LIBS="$SASL_LIBS -lsasl2"],
[AC_MSG_ERROR(Cyrus SASL library not found)])
LDFLAGS="$save_LDFLAGS"
fi
dnl Checks for external variable ospeed in the termcap library.
AC_CACHE_CHECK(if an include file defines ospeed,
nmh_cv_decl_ospeed_include_defines,
-[AC_TRY_LINK(
-[#include <sys/types.h>
+[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
#if HAVE_TERMIOS_H
#include <termios.h>
#endif
#if HAVE_TERMCAP_H
#include <termcap.h>
-#endif], [ospeed = 0;],
-nmh_cv_decl_ospeed_include_defines=yes,
-nmh_cv_decl_ospeed_include_defines=no)])
+#endif]], [[ospeed = 0;]])],
+nmh_cv_decl_ospeed_include_defines=yes,nmh_cv_decl_ospeed_include_defines=no)])
if test $nmh_cv_decl_ospeed_include_defines = no; then
AC_CACHE_CHECK(if you must define ospeed,
nmh_cv_decl_ospeed_must_define,
- [AC_TRY_LINK( ,[extern short ospeed; ospeed = 0;],
- nmh_cv_decl_ospeed_must_define=yes,
- nmh_cv_decl_ospeed_must_define=no)])
+ [AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],
+ [[extern short ospeed; ospeed = 0;]])],
+ nmh_cv_decl_ospeed_must_define=yes,nmh_cv_decl_ospeed_must_define=no)])
fi
if test $nmh_cv_decl_ospeed_include_defines = yes; then
dnl <sys/types.h> and <signal.h>. Others might need
dnl to be added.
AC_CACHE_CHECK(for sigset_t, nmh_cv_type_sigset_t,
-[AC_TRY_COMPILE(
-[#include <sys/types.h>
-#include <signal.h>], [sigset_t tempsigset;],
- nmh_cv_type_sigset_t=yes, nmh_cv_type_sigset_t=no)])
+[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
+#include <signal.h>]], [[sigset_t tempsigset;]])],
+nmh_cv_type_sigset_t=yes,nmh_cv_type_sigset_t=no)])
if test $nmh_cv_type_sigset_t = no; then
AC_DEFINE(sigset_t, unsigned int)
fi
dnl ----------------
dnl CHECK STRUCTURES
dnl ----------------
-AC_STRUCT_ST_BLKSIZE
+AC_CHECK_MEMBERS(struct stat.st_blksize)
AC_CACHE_CHECK(for tm_gmtoff in struct tm, nmh_cv_struct_tm_gmtoff,
-[AC_TRY_COMPILE(
-[#ifdef TIME_WITH_SYS_TIME
+[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifdef TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# else
# include <time.h>
# endif
-#endif],
-[struct tm temptm; temptm.tm_gmtoff = 0;],
- nmh_cv_struct_tm_gmtoff=yes, nmh_cv_struct_tm_gmtoff=no)])
+#endif]], [[struct tm temptm; temptm.tm_gmtoff = 0;]])],
+nmh_cv_struct_tm_gmtoff=yes,nmh_cv_struct_tm_gmtoff=no)])
if test $nmh_cv_struct_tm_gmtoff = yes; then
AC_DEFINE(HAVE_TM_GMTOFF)
fi
+AC_CACHE_CHECK(for ut_type in struct utmp, nmh_cv_struct_utmp_ut_type,
+[AC_TRY_COMPILE(
+[#include <utmp.h>],
+[struct utmp temputmp; temputmp.ut_type = 0;],
+ nmh_cv_struct_utmp_ut_type=yes, nmh_cv_struct_utmp_ut_type=no)])
+if test $nmh_cv_struct_utmp_ut_type = yes; then
+ AC_DEFINE(HAVE_UTMP_UT_TYPE)
+fi
+
dnl -------------
dnl CHECK SIGNALS
dnl -------------
dnl ----------------
dnl OUTPUT MAKEFILES
dnl ----------------
-AC_OUTPUT(Makefile config/Makefile h/Makefile sbr/Makefile uip/Makefile \
- mts/Makefile mts/smtp/Makefile \
- etc/Makefile docs/Makefile man/Makefile, \
- [test -z "$CONFIG_HEADERS" || echo > stamp-h])
+AC_CONFIG_FILES(Makefile config/Makefile h/Makefile sbr/Makefile uip/Makefile \
+ mts/Makefile mts/smtp/Makefile \
+ etc/Makefile docs/Makefile man/Makefile)
+AC_CONFIG_COMMANDS([stamp],[test -z "$CONFIG_HEADERS" || echo > stamp-h])
+AC_OUTPUT
dnl Umm, what's the point of these assignments?? -- <dan-nmh@dilvish.speed.net>
eval "nmhbin=${bindir}"; eval "nmhbin2=${nmhbin}"
echo "
nmh configuration
-----------------
-nmh version : ${VERSION}
+nmh version : AC_PACKAGE_VERSION
target os : ${target}
compiler : ${CC}
compiler flags : ${CFLAGS}
default editor : ${editorpath}
default pager : ${pagerpath}
email address masquerading : ${masquerade}
-pop is enabled : ${pop_kinds}"
+pop is enabled : ${pop_kinds}
+SASL support : ${sasl_support}"
echo ""