dnl
dnl Move this up a bit
-AC_PREREQ([2.61])
+AC_PREREQ([2.68])
AC_INIT([nmh], m4_normalize(m4_include([VERSION])), [nmh-workers@nongnu.org])
AC_CONFIG_SRCDIR([h/nmh.h])
AC_CONFIG_HEADER([config.h])
-AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects])
+AM_INIT_AUTOMAKE([-Wall foreign serial-tests subdir-objects 1.12])
AC_CANONICAL_HOST
-echo "configuring for AC_PACKAGE_NAME-AC_PACKAGE_VERSION"
+AC_MSG_NOTICE([configuring for AC_PACKAGE_NAME-AC_PACKAGE_VERSION])
AC_SUBST(VERSION,AC_PACKAGE_VERSION)dnl
dnl What date of nmh are we building?
DATE=`cat ${srcdir}/DATE`
-echo "configuring for nmh dated $DATE"
+AC_MSG_NOTICE([configuring for nmh dated $DATE])
AC_SUBST([DATE])dnl
dnl --------------------------
dnl Do you want to debug nmh?
AC_ARG_ENABLE([debug],
AS_HELP_STRING([--enable-debug],[enable nmh code debugging]))
-dnl The old redundant --enable-nmh-debug is deprecated and undocumented.
-if test x"$enable_nmh_debug" = x"yes"; then
- enable_debug=yes
-fi
-
-dnl Allow users to send email from addresses other than their default?
-AC_ARG_ENABLE(masquerade,
- AS_HELP_STRING([--enable-masquerade='draft_from mmailid username_extension'],
- [enable up to 3 types of address masquerading]),
- [if test x"$enable_masquerade" = x"yes"; then
- masquerade="draft_from mmailid username_extension"
- else
- masquerade="$enable_masquerade"
- fi], [masquerade="draft_from mmailid username_extension"])
-AC_SUBST(masquerade)dnl
-
-dnl Do you want client-side support for pop?
-AC_ARG_ENABLE([pop],
- AS_HELP_STRING([--enable-pop], [enable client-side support for plain POP3]))
-dnl The old redundant --enable-nmh-pop is deprecated and undocumented.
-if test x"$enable_nmh_pop" = x"yes"; then
- enable_pop=yes
-fi
-
-dnl Do you want to disable use of locale functions
-AH_TEMPLATE([LOCALE],
-[Undefine if you don't want locale features. By default this is defined.])
-AC_ARG_ENABLE([locale],
-AC_HELP_STRING([--disable-locale], [turn off locale features]),
-[if test x$enableval = xyes; then
- AC_DEFINE(LOCALE)
-fi],
-AC_DEFINE(LOCALE)
-)
dnl Do you want client-side support for using SASL for authentication?
dnl Note that this code will be enabled for both POP and SMTP
AC_ARG_WITH([cyrus-sasl], AS_HELP_STRING([--with-cyrus-sasl],
[Enable SASL support via the Cyrus SASL library]))
-if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != x"no"; then
- AC_DEFINE([CYRUS_SASL], [1],
- [Define to use the Cyrus SASL library for authentication of POP and SMTP.])dnl
- if test x"$with_cyrus_sasl" != xyes; then
- AC_MSG_WARN([Arguments to --with-cyrus-sasl now ignored])
- AC_MSG_WARN([Please pass the appropriate arguments to CPPFLAGS/LDFLAGS])
- fi
- sasl_support=yes
-else
- sasl_support=no
-fi
+AS_IF([test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != x"no"],[
+ AC_DEFINE([CYRUS_SASL], [1],
+ [Define to use the Cyrus SASL library for authentication of POP and SMTP.])dnl
+ AS_IF([test x"$with_cyrus_sasl" != xyes],[
+ AC_MSG_WARN([Arguments to --with-cyrus-sasl now ignored])
+ AC_MSG_WARN([Please pass the appropriate arguments to CPPFLAGS/LDFLAGS])])
+ sasl_support=yes], [sasl_support=no])
dnl Do you want client-side support for encryption with TLS?
AC_ARG_WITH([tls], AS_HELP_STRING([--with-tls], [Enable TLS support]))
-if test x"$with_tls" != x -a x"$with_tls" != x"no"; then
- AC_DEFINE([TLS_SUPPORT], [1], [Support TLS for session encryption.])dnl
- tls_support=yes
-else
- tls_support=no
-fi
-
-dnl What should be the default editor?
-AC_ARG_WITH([editor],
- AS_HELP_STRING([--with-editor=EDITOR],[specify the default editor]))
-
-if test -n "$with_editor"; then
- editorpath="$with_editor"
-fi
+AS_IF([test x"$with_tls" != x -a x"$with_tls" != x"no"],[
+ AC_DEFINE([TLS_SUPPORT], [1], [Support TLS for session encryption.])dnl
+ tls_support=yes],[tls_support=no])
dnl Set the backup prefix
AC_ARG_WITH([hash-backup],
AS_HELP_STRING([--with-hash-backup],[use # as the backup prefix (default: ,)]))
-if test x"$with_hash_backup" != x -a x"$with_hash_backup" != x"no"; then
- backup_prefix="#"
-else
- backup_prefix=","
-fi
+AS_IF([test x"$with_hash_backup" != x -a x"$with_hash_backup" != x"no"],
+ [backup_prefix="#"], [backup_prefix=","])
AC_DEFINE_UNQUOTED([BACKUP_PREFIX], "$backup_prefix",
[The prefix that is prepended to the name of message files when they are "removed" by rmm. This should typically be `,' or `#'.])dnl
-dnl After we know if we're including apop and kpop support, do pop stuff
-if test x"$enable_pop" = x"yes"; then
- AC_DEFINE([POP], 1,
- [Define this to compile client-side support for pop into inc and msgchk.])dnl
-fi
-AM_CONDITIONAL([POP_SUPPORT], [test x"$enable_pop" = x"yes"])
-
-dnl What method of locking to use?
-AC_ARG_WITH(locking,
- AS_HELP_STRING([--with-locking=@<:@dot|fcntl|flock|lockf@:>@],
- [specify the file locking method]))
-
-if test x"$with_locking" = x"dot"; then
- LOCKTYPE="dot"
- AC_DEFINE(DOT_LOCKING, 1, [Define to use dot based file locking.])dnl
-elif test x"$with_locking" = x"flock"; then
- LOCKTYPE="flock"
- AC_DEFINE(FLOCK_LOCKING, 1, [Define to use flock() based locking.])dnl
-elif test x"$with_locking" = x"lockf"; then
- LOCKTYPE="lockf"
- AC_DEFINE(LOCKF_LOCKING, 1, [Define to use lockf() based locking.])dnl
-elif test x"$with_locking" = x"fcntl"; then
- LOCKTYPE="fcntl"
- AC_DEFINE(FCNTL_LOCKING, 1, [Define to use fnctl() based locking.])dnl
-else
- LOCKTYPE="dot"
- AC_DEFINE(DOT_LOCKING)dnl
-fi
-
-dnl Should we use a locking directory?
-AC_ARG_ENABLE([lockdir], [
- AS_HELP_STRING([--enable-lockdir=dir], [Store dot-lock files in "dir"])], [
- AS_IF([test "x$enableval" = xyes],[
- AC_MSG_ERROR([--enable-lockdir requires an argument])])
- AS_IF([test "x$LOCKTYPE" != xdot],[
- AC_MSG_ERROR([Can only use --enable-lockdir with dot locking])])
- AC_DEFINE_UNQUOTED([LOCKDIR], ["$enableval"],
- [Directory to store dot-locking lock files])
-])
-
dnl What method of posting should post use?
AC_ARG_WITH([mts],
- AS_HELP_STRING([--with-mts=@<:@smtp|sendmail@:>@],
+ AS_HELP_STRING([--with-mts=@<:@smtp|sendmail/smtp|sendmail/pipe@:>@],
[specify the default mail transport agent/service]))
-if test x"$with_mts" = x"smtp"; then
- MTS="smtp"
-elif test x"$with_mts" = x"sendmail"; then
- MTS="sendmail"
-else
- MTS="smtp"
-fi
+AS_IF([test x"$with_mts" = x"smtp"], [MTS="smtp"],
+ [test x"$with_mts" = x"sendmail"], [MTS="sendmail/smtp"],
+ [test x"$with_mts" = x"sendmail/smtp"], [MTS="sendmail/smtp"],
+ [test x"$with_mts" = x"sendmail/pipe"], [MTS="sendmail/pipe"],
+ [MTS="smtp"])
AC_SUBST([MTS])dnl
-dnl Both the smtp and sendmail mail transport services use the smtp code
-AC_DEFINE([SMTPMTS], [1],
- [Define if you want SMTP (simple mail transport protocol) support.])dnl
-
-dnl What should be the default pager?
-AC_ARG_WITH([pager],
- AS_HELP_STRING([--with-pager=PAGER],[specify the default pager]))
-
-if test -n "$with_pager"; then
- pagerpath="$with_pager"
-fi
-
dnl What should be the default mail server(s)?
-AC_ARG_WITH(smtpservers,
- AS_HELP_STRING([--with-smtpservers='SMTPSERVER1@<:@ SMTPSERVER2...@:>@'],
- [specify the default SMTP server(s) @<:@localhost@:>@]))
-if test -n "$with_smtpservers"; then
- smtpservers="$with_smtpservers"
-else
- smtpservers="localhost"
-fi
+AC_ARG_WITH([smtpservers],
+ [AS_HELP_STRING([--with-smtpservers='SMTPSERVER1@<:@ SMTPSERVER2...@:>@'],
+ [specify the default SMTP server(s) @<:@localhost@:>@])])
+AS_IF([test -n "$with_smtpservers"], [smtpservers="$with_smtpservers"],
+ [smtpservers="localhost"])
AC_SUBST([smtpservers])dnl
dnl ----------------------------------------------------
dnl ------------------
dnl We want these before the checks,
dnl so the checks can modify their values.
-test -z "$CFLAGS" && CFLAGS= auto_cflags=1
-if test x"$enable_debug" = x"yes"; then
- test -z "$LDFLAGS" && LDFLAGS=-g
-fi
+test -z "$CFLAGS" && auto_cflags=1
-AC_PROG_CC
+AC_PROG_CC([cc gcc])
AM_PROG_CC_C_O
-AC_CACHE_CHECK([whether preprocessor supports -Wunused-macros],
- [nmh_cv_has_unusedmacros],
- [nmh_saved_cppflags="$CPPFLAGS"
- CPPFLAGS="$CPPFLAGS -Wunused-macros -Wno-unused-macros"
- AC_TRY_COMPILE([],[],nmh_cv_has_unusedmacros=yes,nmh_cv_has_unusedmacros=no)
- CPPFLAGS="$nmh_saved_cppflags"])
-
-if test "$nmh_cv_has_unusedmacros" = 'yes'; then
- test -z "$CPPLAGS" && CPPFLAGS=-Wunused-macros \
- || CPPFLAGS="$CPPFLAGS -Wunused-macros"
- DISABLE_UNUSED_MACROS_WARNING=-Wno-unused-macros
-fi
-AC_SUBST(DISABLE_UNUSED_MACROS_WARNING)dnl
-
-AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_has_wextra],
-[nmh_saved_cflags="$CFLAGS"
- CFLAGS="$CFLAGS -Wextra -Wno-clobbered"
- AC_TRY_COMPILE([],[],nmh_cv_has_wextra=yes,nmh_cv_has_wextra=no)
- CFLAGS="$nmh_saved_cflags"])
-
-AC_CACHE_CHECK([whether compiler supports -Wno-pointer-sign], [nmh_cv_has_noptrsign],
-[nmh_saved_cflags="$CFLAGS"
- CFLAGS="$CFLAGS -Wno-pointer-sign"
- AC_TRY_COMPILE([],[],nmh_cv_has_noptrsign=yes,nmh_cv_has_noptrsign=no)
- CFLAGS="$nmh_saved_cflags"])
-
-dnl if the user hasn't specified CFLAGS, then
-dnl if compiler is gcc, then
-dnl use -O2 and some warning flags
-dnl else use -O
-dnl We use -Wall and -Wextra if supported. If the compiler supports it we
-dnl also use -Wno-pointer-sign, because gcc 4 now produces a lot of new
-dnl warnings which are probably mostly spurious and which in any case we
-dnl don't want to deal with now.
-if test "$nmh_cv_has_noptrsign" = "yes"; then
- if test "$nmh_cv_has_wextra" = "yes"; then
- nmh_gcc_warnflags="-Wall -Wextra -Wno-clobbered -Wno-pointer-sign"
- else
- nmh_gcc_warnflags="-Wall -Wno-pointer-sign"
- fi
-else
- if test "$nmh_cv_has_wextra" = "yes"; then
- nmh_gcc_warnflags="-Wall -Wextra -Wno-clobbered"
- else
- nmh_gcc_warnflags="-Wall"
- fi
-fi
-
+dnl ----------------
+dnl CUSTOMIZE CFLAGS
+dnl ----------------
if test -n "$auto_cflags"; then
- if test x"$enable_debug" = x"yes"; then
- if test -n "$GCC"; then
- test -z "$CFLAGS" && CFLAGS="$nmh_gcc_warnflags -g" || CFLAGS="$CFLAGS $nmh_gcc_warnflags -g"
- else
- test -z "$CFLAGS" && CFLAGS=-g || CFLAGS="$CFLAGS -g"
- fi
+ dnl The user didn't specify CFLAGS, so customize them.
+ if test "$GCC" = yes; then
+ dnl Can't use -ansi with gcc 4.5.3 on Cygwin, at least through setup
+ dnl version 2.763, because it disables some features in the system
+ dnl header files and warns about them with -Wall. Try to test for
+ dnl that generally, with gcc.
+ AC_CACHE_CHECK([whether we can use -ansi with gcc], [nmh_cv_has_dash_ansi],
+ [nmh_saved_cppflags="$CPPFLAGS"
+ nmh_saved_cflags="$CFLAGS"
+ CPPFLAGS="-D_GNU_SOURCE"
+ CFLAGS="-ansi -Wall -Werror"
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <time.h>],[tzset();])],
+ [nmh_cv_has_dash_ansi=yes],
+ [nmh_cv_has_dash_ansi=no])
+ CPPFLAGS="$nmh_saved_cppflags"
+ CFLAGS="$nmh_saved_cflags"])
+ test "$nmh_cv_has_dash_ansi" = "yes" && \
+ CFLAGS="${CFLAGS:+$CFLAGS }-ansi -pedantic"
+
+ dnl For Ubuntu gcc 4.8.1, with -O2. It would be better to fix all these,
+ dnl but until then, suppress the warning.
+ AC_CACHE_CHECK([whether compiler needs -Wno-unused-result],
+ [nmh_cv_needs_wnur],
+ [nmh_saved_cflags="$CFLAGS"
+ CFLAGS="$CFLAGS -Werror -O2"
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>],
+ [extern const char *path;
+ chdir (path);
+ return 0;])],
+ [nmh_cv_needs_wnur=no],
+ [nmh_cv_needs_wnur=yes])
+ CFLAGS="$nmh_saved_cflags"])
+ AS_IF([test "$nmh_cv_needs_wnur" = yes],
+ [CFLAGS="${CFLAGS:+$CFLAGS }-Wno-unused-result"])
else
- if test -z "$LDFLAGS"; then
- case "$build_os" in
- darwin*)
- LDFLAGS=
- ;;
- *)
- LDFLAGS=-s
- ;;
- esac
- fi
- if test -n "$GCC"; then
- test -z "$CFLAGS" && CFLAGS="$nmh_gcc_warnflags -O2" || CFLAGS="$CFLAGS $nmh_gcc_warnflags -O2"
- else
- test -z "$CFLAGS" && CFLAGS=-O || CFLAGS="$CFLAGS -O"
- fi
+ dnl Use -v and some other options with SunStudio cc. lex produces
+ dnl code that causes unreachable-statement warnings. It might be
+ dnl better to use an autoconf test, except -v will probably succeed
+ dnl with many other compilers but have different meaning.
+ AS_CASE([`${CC} -V 2>&1`],
+ [cc:\ Sun\ C*], [CFLAGS=\
+"${CFLAGS:+$CFLAGS }-v -errtags=yes -erroff=E_STATEMENT_NOT_REACHED"])
fi
+
+ AC_CACHE_CHECK([whether compiler supports -Wall], [nmh_cv_has_wall],
+ [nmh_saved_cflags="$CFLAGS"
+ CFLAGS="$CFLAGS -Wall -Werror"
+ AC_TRY_COMPILE([],[],nmh_cv_has_wall=yes,nmh_cv_has_wall=no)
+ CFLAGS="$nmh_saved_cflags"])
+ test "$nmh_cv_has_wall" = "yes" && CFLAGS="${CFLAGS:+$CFLAGS }-Wall"
+
+ AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_has_wextra],
+ [nmh_saved_cflags="$CFLAGS"
+ CFLAGS="$CFLAGS -Wextra -Werror"
+ AC_TRY_COMPILE([],[],nmh_cv_has_wextra=yes,
+ nmh_cv_has_wextra=no)
+ CFLAGS="$nmh_saved_cflags"])
+ test "$nmh_cv_has_wextra" = "yes" && CFLAGS="${CFLAGS:+$CFLAGS }-Wextra"
fi
-AC_C_CONST dnl Does compiler support `const'.
+dnl --------------
+dnl CUSTOMIZE LINK
+dnl --------------
+AS_IF([test `uname` = OpenBSD],
+ dnl Munge "often/almost always misused" warnings from OpenBSD linker
+ dnl so that they don't color the waterfall.
+ [POSTLINK="2>&1 | sed -e \
+'s/: w\(arning: s.*() is .* misused, please use\)/: W\1/'"])
+AC_SUBST([POSTLINK])
+
+dnl -----------------
+dnl CUSTOMIZE LDFLAGS
+dnl -----------------
+dnl Disable clang complaint about unused -ansi when linking.
+AC_CACHE_CHECK([whether linker supports -Qunused-arguments],
+ [nmh_cv_has_q_unused_arguments],
+ [AS_IF([test "$GCC" = yes && `${CC} --version 2>&1 | \
+ grep clang >/dev/null`],
+ [nmh_saved_ldflags="$LDFLAGS"
+ LDFLAGS="$LDFLAGS -Qunused-arguments"
+ AC_TRY_LINK([],[],nmh_cv_has_q_unused_arguments=yes,
+ nmh_cv_has_q_unused_arguments=no)
+ LDFLAGS="$nmh_saved_ldflags"],
+ [nmh_cv_has_q_unused_arguments=no])])
+test "$nmh_cv_has_q_unused_arguments" = "yes" && \
+ LDFLAGS="${LDFLAGS:+$LDFLAGS }-Qunused-arguments"
+
+dnl This hack turns off assertions by default, assuming
+dnl that configure still uses this shell variable. Without
+dnl it, AC_HEADER_ASSERT enables assertions by default.
+test -z "$enable_assert" && enable_assert=no
+
+AC_HEADER_ASSERT
dnl ------------------
dnl CHECK FOR PROGRAMS
AC_PROG_RANLIB dnl Check for `ranlib'
AC_PROG_AWK dnl Check for mawk,gawk,nawk, then awk
AC_PROG_SED dnl Check for Posix-compliant sed
-AC_PROG_LEX dnl Check for lex/flex
+AM_PROG_LEX dnl Check for lex/flex
+
+AM_PROG_AR
dnl Look for `cut'
-pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
-AC_PATH_PROG(cutpath, cut, no, [$pathtmp])
-
-dnl ----------------------------------------------
-dnl check for lclint, and lint if it doesn't exist
-dnl ----------------------------------------------
-AC_CHECK_PROG(linttmp1, lclint, lclint, no)dnl
-if test x$ac_cv_prog_linttmp1 != xno ; then
- LINT=$ac_cv_prog_linttmp1
- LINTFLAGS="-weak +posixlib -macrovarprefixexclude"
-else
- AC_CHECK_PROG(linttmp2, lint, lint, no)dnl
- if test x$ac_cv_prog_linttmp2 != xno ; then
- LINT=$ac_cv_prog_linttmp2
- LINTFLAGS=""
- else
- LINT="echo 'No lint program found'"
- LINTFLAGS=""
- fi
-fi
-AC_SUBST([LINT])dnl
-AC_SUBST([LINTFLAGS])dnl
+pathtmp=/usr/xpg4/bin:/usr/bin:/bin:/usr/local/bin:/usr/ucb
+AC_PATH_PROG([cutpath], [cut], [no], [$pathtmp])
+
+dnl
+dnl Check for MD5 program and formatting command
+dnl
+AC_CHECK_PROGS([MD5SUM], [md5sum md5], [missing])
+AS_CASE(["${MD5SUM}"],
+ [md5sum], [MD5FMT="cat"],
+ [md5], [[MD5FMT="${SED} -e 's/MD5 *(.*) *= \([0-9a-f]*\)/\1/'"]],
+ [MD5FMT="missing"])
+AC_SUBST([MD5FMT])
dnl Look for `ls'
-pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
+pathtmp=/usr/xpg4/bin:/usr/bin:/bin:/usr/local/bin:/usr/ucb
AC_PATH_PROG([lspath], [ls], [no], [$pathtmp])
dnl See how we get ls to display the owner and the group
-if test "$lspath" != "no"; then
- AC_CACHE_CHECK([how to get ls to show us the group ownership of a file],
+AS_IF([test "$lspath" != "no"],
+ [AC_CACHE_CHECK([how to get ls to show us the group ownership of a file],
[nmh_cv_ls_grpopt],
- [if test x"`$lspath -dl / | $AWK '{print $9}'`" = x"/"; then
+ [AS_IF([test x"`$lspath -dl / | $AWK '{print $9}'`" = x"/"],[
dnl There were 9 parameters, so unless this is a really bizarre, nonstandard
dnl ls, it would seem -l gave us both the user and group. On this type of
dnl ls, -g makes _only_ the group be displayed (and not the user).
- nmh_cv_ls_grpopt="-l"
- else
+ nmh_cv_ls_grpopt="-l"],[
dnl Looks like -l only gave us the user, so we need -g to get the group too.
- nmh_cv_ls_grpopt="-lg"
- fi])
-fi
-
-dnl Look for `more'
-pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
-AC_PATH_PROG([morepath], [more], [no], [$pathtmp])
-
-dnl If pager is not specified yet,
-dnl then use `more' as the default.
-if test -z "$pagerpath"; then
- pagerpath="$morepath"
-fi
-AC_SUBST(pagerpath)dnl
+ nmh_cv_ls_grpopt="-lg"])])])
dnl Look for `sendmail'
-pathtmp=/usr/lib:/usr/sbin:/usr/etc:/usr/ucblib:/usr/bin:/bin
+pathtmp=/usr/sbin:/usr/lib:/usr/etc:/usr/ucblib:/usr/bin:/bin
AC_PATH_PROG([sendmailpath], [sendmail], [/usr/sbin/sendmail], [$pathtmp])
-dnl Look for `vi'
-pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
-AC_PATH_PROG([vipath], [vi], [/bin/vi], [$pathtmp])
-
-dnl If editor is not specified yet,
-dnl then use `vi' as the default.
-if test -z "$editorpath"; then
- editorpath="$vipath"
-fi
-AC_SUBST([editorpath])dnl
+dnl Cygwin FAT filesystems do not support hard links. So default to
+dnl cp instead, even if running on an NTFS or other filesystem.
+AS_CASE(["$host_os"],
+ [cygwin*], [LN=cp],
+ [LN=ln])
+AC_SUBST([LN])
dnl ----------------------------------------------------------
dnl FIND MAIL SPOOL AND SEE IF WE NEED TO MAKE inc SETGID MAIL
nmh_cv_mailspool=$mailspool
])
mailspool=$nmh_cv_mailspool
-AC_SUBST(mailspool)dnl
+AC_SUBST([mailspool])dnl
dnl See whether the mail spool directory is world-writable.
if test "$lspath" != "no" -a "$cutpath" != "no"; then
fi
dnl Also, check for liblockfile (as found on Debian systems)
-AC_CHECK_HEADER([lockfile.h], AC_CHECK_LIB(lockfile, lockfile_create) )
+AC_CHECK_HEADER([lockfile.h], [AC_CHECK_LIB(lockfile, lockfile_create)])
dnl and whether its companion program dotlockfile is setgid
AC_PATH_PROG(dotlockfilepath, dotlockfile, no)
fi
fi
+dnl Provide a way for distcheck to disable setgid_mail via
+dnl DISTCHECK_CONFIGURE_FLAGS.
+AS_IF([test x"$DISABLE_SETGID_MAIL" != x -a x"$DISABLE_SETGID_MAIL" != x0],
+ [nmh_cv_dotlockfile_setgid=yes])
+
dnl If mailspool is not world-writable and dotlockfile is not setgid,
dnl we need to #define MAILGROUP to 1 and make inc setgid.
if test x"$LOCKTYPE" = x"dot" -a x"$nmh_cv_mailspool_world_writable" = x"no" -a x"$nmh_cv_dotlockfile_setgid" != x"yes" ; then
dnl do we really need both of these?
- AC_DEFINE(MAILGROUP,1,
+ AC_DEFINE([MAILGROUP],[1],
[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
SETGID_MAIL=1
fi
-AC_SUBST(SETGID_MAIL)dnl
+AC_SUBST([SETGID_MAIL])dnl
dnl Use ls to see which group owns the mail spool directory.
AC_CACHE_CHECK(what group owns the mail spool, nmh_cv_ls_mail_grp,
[nmh_cv_ls_mail_grp=`$lspath -dL $nmh_cv_ls_grpopt $mailspool|$AWK '{print $4}'`
])
MAIL_SPOOL_GRP=$nmh_cv_ls_mail_grp
-AC_SUBST(MAIL_SPOOL_GRP)dnl
+AC_SUBST([MAIL_SPOOL_GRP])dnl
+
+NMH_MIMETYPEPROC
+NMH_MIMEENCODINGPROC
dnl ------------------
dnl CHECK HEADER FILES
dnl portable way to make sure that files generated by lex include config.h
dnl before system header files.
-case "$host_os" in
- linux*)
- # Like DEFS, but doesn't get stomped on by configure when using config.h:
- test -z "$OURDEFS" && OURDEFS="-D_GNU_SOURCE" \
- || OURDEFS="$OURDEFS -D_GNU_SOURCE"
- ;;
-esac
-AC_SUBST(OURDEFS)
+AS_CASE(["$host_os"],
+ [linux*],
+ [# Like DEFS, but doesn't get stomped on by configure when using config.h:
+ AS_IF([test -z "$CPPFLAGS"],[CPPFLAGS="-D_GNU_SOURCE"],
+ [CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"])])
-AC_HEADER_STDC
AC_HEADER_TIOCGWINSZ
-AC_CHECK_HEADERS(errno.h fcntl.h crypt.h ncurses/termcap.h termcap.h \
- langinfo.h wchar.h wctype.h iconv.h netdb.h \
- sys/param.h sys/time.h sys/stream.h)
-
-dnl
-dnl Checks for _IO_write_ptr. A Linuxism used by nmh on linux. We
-dnl really use a whole set of them, but this check should be
-dnl sufficient.
-dnl
-AC_CHECK_HEADER(libio.h, [
- AC_EGREP_HEADER(_IO_write_ptr, libio.h, [
- AC_DEFINE(LINUX_STDIO,1,[Use the Linux _IO_*_ptr defines from <libio.h>.]) ]) ])
+AC_CHECK_HEADERS([fcntl.h wchar.h wctype.h sys/param.h sys/time.h sys/stream.h])
AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM,1,
[Define to 1 if `struct winsize' requires <sys/ptem.h>.]),,
dnl ---------------
dnl CHECK FUNCTIONS
dnl ---------------
-AC_CHECK_FUNCS(writev lstat nl_langinfo)
+AC_CHECK_FUNCS([wcwidth mbtowc getutxent arc4random])
dnl Check for multibyte character set support
-if test "x$ac_cv_header_wchar_h" = "xyes" -a "x$ac_cv_header_wctype_h" = "xyes" \
- -a "x$ac_cv_func_wcwidth" = "xyes" -a "x$ac_cv_func_mbtowc" = "xyes"; then
- AC_DEFINE(MULTIBYTE_SUPPORT, 1,
- [Define to enable support for multibyte character sets.])
-fi
+AS_IF([test "x$ac_cv_header_wchar_h" = "xyes" -a \
+ "x$ac_cv_header_wctype_h" = "xyes" -a \
+ "x$ac_cv_func_wcwidth" = "xyes" -a \
+ "x$ac_cv_func_mbtowc" = "xyes"],
+ [AC_DEFINE([MULTIBYTE_SUPPORT], [1],
+ [Define to enable support for multibyte character sets.])
+ MULTIBYTE_ENABLED=1],
+ [MULTIBYTE_ENABLED=0])
+AC_SUBST([MULTIBYTE_ENABLED])
dnl -------------------
dnl CHECK FOR LIBRARIES
dnl -------------------
-dnl Check location of modf
-AC_CHECK_FUNC(modf, , AC_CHECK_LIB(m, modf))
-
dnl Checks for network libraries (nsl, socket)
NMH_CHECK_NETLIBS
+dnl Check the locking functions supported and what we should use by default
+NMH_LOCKING
+
+dnl Check for iconv
+NMH_CHECK_ICONV
+
+dnl Check for tputs() callback argument
+NMH_TPUTS_PUTC_ARG
+
termcap_curses_order="termcap curses ncurses"
for lib in $termcap_curses_order; do
- AC_CHECK_LIB(${lib}, tgetent, [TERMLIB="-l$lib"; break])
+ AC_CHECK_LIB([${lib}], [setupterm], [TERMLIB="-l$lib"; break])
done
AC_SUBST([TERMLIB])dnl
+AS_IF([test "x$TERMLIB" = "x"],
+ [AC_MSG_FAILURE([Could not find setupterm in any library. Is there a
+curses or ncurses library or package that you can install?])])
-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
- ICONVLIB="-liconv"
- 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
-AC_SUBST([ICONVLIB])
-
-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], $ac_cv_iconv_const,
- [Define as const if the declaration of iconv() needs const.])
-fi
+dnl Check for readline support
+NMH_READLINE
dnl --------------
dnl CHECK FOR NDBM
dnl nmhrpm is used in the final summary, see below. The default value is
dnl reported there as ./RPM, consistent with the reporting of the default
dnl source code location as ., but its absolute path is used in the Makefile.
-AC_ARG_WITH(rpmdir,
- AS_HELP_STRING([--with-rpmdir=RPMDIR], [RPM build directory @<:@RPM@:>@]))
+AC_ARG_WITH([rpmdir],
+ [AS_HELP_STRING([--with-rpmdir=RPMDIR], [RPM build directory @<:@RPM@:>@])])
AS_IF([test x"$with_rpmdir" = x], [rpmdir='$(abs_srcdir)/RPM'; nmhrpm=./RPM],
[rpmdir="$with_rpmdir"; eval "nmhrpm=${rpmdir}"])
AC_SUBST([rpmdir])
dnl -----------------
AS_IF([test x"$tls_support" = x"yes"],[
+ dnl OpenBSD 5 needs the other-libraries (fourth argument) to the
+ dnl AC_CHECK_LIB for SSL_library_init, because it doesn't
+ dnl automatically append -lcrypto when linking with -lssl.
AC_CHECK_HEADER([openssl/ssl.h], , [AC_MSG_ERROR([openssl/ssl.h not found])])
- AC_CHECK_LIB([crypto], [BIO_write], ,
+ AC_CHECK_LIB([crypto], [BIO_write], [TLSLIB="-lcrypto"],
[AC_MSG_ERROR([OpenSSL crypto library not found])])
- AC_CHECK_LIB([ssl], [SSL_library_init], ,
- [AC_MSG_ERROR([OpenSSL library not found])])])
-
-dnl ---------------------
-dnl CHECK TERMCAP LIBRARY
-dnl ---------------------
-
-dnl Add the termcap library, so that the following configure
-dnl tests will find it when it tries to link test programs.
-nmh_save_LIBS="$LIBS"
-LIBS="$TERMLIB $LIBS"
-
-dnl Check if tgetent accepts NULL (and will allocate its own termcap buffer)
-dnl Some termcaps reportedly accept a zero buffer, but then dump core
-dnl in tgetstr().
-dnl Under Cygwin test program crashes but exit code is still 0. So,
-dnl we test for a file that porgram should create
-AH_TEMPLATE([TGETENT_ACCEPTS_NULL],
-[Define to 1 if tgetent() accepts NULL as a buffer.])
-AC_CACHE_CHECK(if tgetent accepts NULL,
-nmh_cv_func_tgetent_accepts_null,
-[AC_TRY_RUN([
-main()
-{
- char buf[4096];
- int r1 = tgetent(buf, "vt100");
- int r2 = tgetent((char*)0,"vt100");
- if (r1 >= 0 && r1 == r2) {
- char tbuf[1024], *u;
- u = tbuf;
- tgetstr("cl", &u);
- creat("conftest.tgetent", 0640);
- }
- exit((r1 != r2) || r2 == -1);
-}
-],
- if test -f conftest.tgetent; then
- nmh_cv_func_tgetent_accepts_null=yes
- else
- nmh_cv_func_tgetent_accepts_null=no
- fi,
- nmh_cv_func_tgetent_accepts_null=no,
- nmh_cv_func_tgetent_accepts_null=no)])
-if test x$nmh_cv_func_tgetent_accepts_null = xyes; then
- AC_DEFINE(TGETENT_ACCEPTS_NULL)
-fi
-AC_CACHE_CHECK(if tgetent returns 0 on success,
-nmh_cv_func_tgetent_zero_success,
-[AC_TRY_RUN([
-main()
-{
- char buf[4096];
- int r1 = tgetent(buf, "!@#$%^&*");
- int r2 = tgetent(buf, "vt100");
- if (r1 < 0 && r2 == 0) {
- char tbuf[1024], *u;
- u = tbuf;
- tgetstr("cl", &u);
- creat("conftest.tgetent0", 0640);
- }
- exit(r1 == r2);
-}
-],
- if test -f conftest.tgetent0; then
- nmh_cv_func_tgetent_zero_success=yes
- else
- nmh_cv_func_tgetent_zero_success=no
- fi,
- nmh_cv_func_tgetent_zero_success=no,
- nmh_cv_func_tgetent_zero_success=no)])
-AH_TEMPLATE([TGETENT_SUCCESS],
-[Define to what tgetent() returns on success (0 on HP-UX X/Open curses).])
-if test x$nmh_cv_func_tgetent_zero_success = xyes; then
- AC_DEFINE(TGETENT_SUCCESS, 0)
-else
- AC_DEFINE(TGETENT_SUCCESS, 1)
-fi
-
-dnl Now put the libraries back to what it was before we
-dnl starting checking the termcap library.
-LIBS="$nmh_save_LIBS"
+ AC_CHECK_LIB([ssl], [SSL_library_init], [TLSLIB="-lssl $TLSLIB"],
+ [AC_MSG_ERROR([OpenSSL library not found])],[$TLSLIB])],
+ [TLSLIB=])
+AC_SUBST([TLSLIB])
-dnl --------------
-dnl CHECK TYPEDEFS
-dnl --------------
-AC_TYPE_PID_T
-AC_TYPE_OFF_T
-AC_TYPE_UID_T
-AC_TYPE_MODE_T
-AC_TYPE_SIZE_T
+dnl ----------------
+dnl CHECK FLEX FIXUP
+dnl ----------------
+dnl Use LFLAGS make variable setting to work around bugs in flex
+dnl 2.5.36 that cause signed/unsigned mismatch,
+dnl http://sourceforge.net/p/flex/bugs/140/
+AS_IF([test "$LEX" = flex],
+ [AS_CASE([`$LEX -V`],
+ [flex\ 2.5.35], [LFLAGS=\
+'; sed -e "s/ int n;/ size_t n;/" $@ >$@.tmp && mv -f $@.tmp $@; true'],
+ [flex\ 2.5.36], [LFLAGS=\
+'; sed -s "s/\( \)int i;/\1yy_size_t i;/" $@ >$.tmp && mv -f $@.tmp $@; true'])
+ AC_SUBST([LFLAGS])])
dnl ----------------
dnl CHECK STRUCTURES
SIGNAL_H=$nmh_cv_path_signal_h
AC_SUBST(SIGNAL_H)dnl
+dnl
+dnl Sigh, this is required because under the new world order autoconf has
+dnl nothing to create in a few of the build directories when doing an object
+dnl tree build. So make sure we created certain directories if they don't
+dnl exist.
+dnl
+
+AC_CONFIG_COMMANDS([build-directories],
+[test -d man || AS_MKDIR_P([man])])
+
+AC_CONFIG_COMMANDS_POST([
+
dnl These odd looking assignments are done to expand out unexpanded
-dnl variables in bindir et al (for instance mandir is '${datarootdir}/man',
+dnl variables in bindir et al (for instance mandir is '${datarootdir}/man'),
dnl but expanding that gives '${prefix}/share/man', so we need to expand
dnl again to get the final answer.
dnl We only use the expanded versions to print the install paths in
eval "nmhman=${mandir}"; eval "nmhman=${nmhman}"
eval "nmhrpm=${nmhrpm}";
-pop_kinds=no
-if test x"$enable_pop" = x"yes"; then
- pop_kinds="yes (POP3)"
-fi
-
-dnl
-dnl Sigh, this is required because under the new world order autoconf has
-dnl nothing to create in a few of the build directories when doing an object
-dnl tree build. So make sure we created certain directories if they don't
-dnl exist.
-dnl
-
-AC_CONFIG_COMMANDS([build-directories],
-[test -d etc || ${MKDIR_P} etc
-test -d man || ${MKDIR_P} man])
-
-AC_CONFIG_COMMANDS_POST([
-echo "
+AC_MSG_NOTICE([
nmh configuration
-----------------
nmh version : AC_PACKAGE_VERSION
compiler : ${CC}
compiler flags : ${CFLAGS}
linker flags : ${LDFLAGS}
-definitions : ${OURDEFS}
+preprocessor flags : ${CPPFLAGS}
source code location : ${srcdir}
binary install path : ${nmhbin}
library install path : ${nmhlib}
RPM build root : ${nmhrpm}
backup prefix : ${backup_prefix}
transport system : ${MTS}
-file locking type : ${LOCKTYPE}
+spool default locking type : ${with_locking}
default smtp servers : ${smtpservers}
-default editor : ${editorpath}
-default pager : ${pagerpath}
-email address masquerading : ${masquerade}
-pop is enabled : ${pop_kinds}
SASL support : ${sasl_support}
-TLS support : ${tls_support}"
-echo ""])
+TLS support : ${tls_support}
+])])dnl
dnl ---------------
dnl OUTPUT MAKEFILE
dnl ---------------
-AC_CONFIG_FILES([Makefile])
+AC_CONFIG_FILES([Makefile test/common.sh])
+AC_CONFIG_FILES([uip/spost], [chmod +x uip/spost])
AC_OUTPUT
projects / nmh / blobdiff