path: root/configure.in

dnl Process this file with autoconf to procude a configure script.
AC_INIT(mailbox/mailbox.c)
AM_INIT_AUTOMAKE(mailutils, 0.0.9c)
AM_CONFIG_HEADER(config.h)

dnl Check for programs
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AM_PROG_LIBTOOL
AC_PROG_YACC
AM_PROG_LEX

MU_DEBUG_MODE

dnl Check for arguments
AC_ARG_ENABLE(pam,
 [  --disable-pam           disable pam],
 [case "${enableval}" in
  yes) testpam=yes ;;
  no)  testpam=no ;;
  *)   AC_MSG_ERROR(bad value ${enableval} for --disable-pam) ;;
 esac],[testpam=yes])

AC_ARG_ENABLE(pthread,
 [  --disable-pthread       disable pthread],
 [case "${enableval}" in
  yes) usepthread=yes ;;
  no)  usepthread=no ;;
  *)   AC_MSG_ERROR(bad value ${enableval} for --disable-pthread) ;;
  esac],[usepthread=yes])

AC_ARG_WITH(readline,
 [  --without-readline      do not use readline],
 [case "${withval}" in
  yes) usereadline=yes ;;
  no)  usereadline=no ;;
  *)   AC_MSG_ERROR(bad value ${withval} for --without-readline) ;;
  esac],[usereadline=yes])

AC_ARG_WITH(guile,
 [  --without-guile         do not build guile interface],
 [case "${withval}" in
  yes) useguile=yes ;;
  no)  useguile=no ;;
  *)   AC_MSG_ERROR(bad value ${withval} for --without-guile) ;;
  esac],[useguile=yes])

AC_SUBST(SITE_MAIL_RC)
AC_ARG_WITH(mail-rc,
 [  --with-mail-rc=FILE     use FILE instead of \$sysconfdir/mail.rc],
 [case "${withval}" in
  /*) SITE_MAIL_RC="${withval}";;
  *)  SITE_MAIL_RC="\$(sysconfdir)/${withval}";;
  esac],
 [SITE_MAIL_RC="\$(sysconfdir)/mail.rc"])

use_dbm=no
AC_ARG_WITH(gdbm,
 [  --with-gdbm             use GDBM],
 [case "${withval}" in
  yes) use_dbm=GDBM ;;
  no)  use_dbm=no ;;
  *)   AC_MSG_ERROR(bad value ${withval} for --with-gdbm) ;;
  esac])

AC_ARG_WITH(db2,
 [  --with-db2              use Berkeley DB],
 [case "${withval}" in
  yes) use_dbm=BDB2 ;;
  no)  use_dbm=no ;;
  *)   AC_MSG_ERROR(bad value ${withval} for --with-db) ;;
  esac])

AC_ARG_WITH(ndbm,
 [  --with-ndbm             use NDBM],
 [case "${withval}" in
  yes) use_dbm=NDBM ;;
  no)  use_dbm=no ;;
  *)   AC_MSG_ERROR(bad value ${withval} for --with-ndbm) ;;
  esac])

AC_ARG_WITH(dbm,
 [  --with-old-dbm          use old DBM],
 [case "${withval}" in
  yes) use_dbm=ODBM ;;
  no)  use_dbm=no ;;
  *)   AC_MSG_ERROR(bad value ${withval} for --with-old-dbm) ;;
  esac])

AC_MSG_CHECKING(for log facility)
log_facility="LOG_MAIL"
AC_ARG_WITH(log-facility,
 [  --with-log-facility=facility   enable logging to the given facility],
 AC_TRY_COMPILE([#include <syslog.h>], int lf = $withval,
	log_facility=$withval))
AC_DEFINE_UNQUOTED(LOG_FACILITY, $log_facility)
AC_MSG_RESULT($log_facility)

dnl Check for headers
AC_HEADER_STDC
AC_HEADER_DIRENT
AM_C_PROTOTYPES
AC_CHECK_HEADERS(argp.h errno.h fcntl.h inttypes.h libgen.h limits.h malloc.h \
 paths.h shadow.h stdarg.h stdio.h stdlib.h string.h strings.h sys/file.h \
 syslog.h termios.h termio.h sgtty.h utmp.h utmpx.h unistd.h obstack.h \
 termcap.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_UID_T
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_CHECK_TYPE(ssize_t, int)
AC_TYPE_SIGNAL
AC_DECL_SYS_SIGLIST
AC_STRUCT_TIMEZONE
sr_STRUCT_TM_ZONE
sr_STRUCT_TM_GMTOFF
sr_STRUCT_TM_ISDST

dnl Check for working functions

jm_FUNC_MALLOC
jm_FUNC_REALLOC
AC_FUNC_ALLOCA

jm_INCLUDED_REGEX(lib/regex.c)
# This no-op line works around a bug in automake 1.4:
# it doesn't recognize the assignment to LIBOBJS
# in m4/regex.m4.
: LIBOBJS="$LIBOBJS regex.o"

# Not use.
#AC_FUNC_MEMCMP
AC_FUNC_MMAP
AC_FUNC_FNMATCH
if test "$ac_cv_func_fnmatch_works" = "no"; then
: LIBOBJS="$LIBOBJS fnmatch.o"
fi
AC_REPLACE_FUNCS(fgetpwent setenv snprintf strtok_r strncasecmp strcasecmp \
 strsignal vasprintf)
AC_CHECK_FUNCS(mkstemp sigaction sysconf getdelim vsyslog)

dnl Check for libraries
AC_CHECK_FUNCS(argp_parse)
if test x"$ac_cv_func_argp_parse" != xyes; then
	AC_REPLACE_FUNCS(strndup strnlen strchrnul)
	ARGPLIBS="../argp/libargp.a"
	ARGPLIB="libargp.a"
	ARGPINCS='-I$(top_srcdir)/argp'
	AC_SUBST(ARGPLIBS)
	AC_SUBST(ARGPLIB)
	AC_SUBST(ARGPINCS)
fi

AC_CHECK_FUNCS(_obstack_begin,
               [AC_DEFINE(HAVE_OBSTACK)],
               [LIBOBJS="$LIBOBJS obstack.o"])

dnl check if mysql support was added
AC_SUBST(BUILD_LIBMYSQL)
AC_SUBST(MYSQLLIBS)
AC_ARG_ENABLE(mysql, [  --enable-mysql  enable mysql support (default no)], [use_mysql="yes"],,)
if test x"$use_mysql" = x"yes"; then
	echo Enabling mysql support, be sure to edit \'MySql/MySql.h\' to change default values
	AC_CHECK_HEADER(mysql/mysql.h,
	[AUTHLIBS="$AUTHLIBS -lmailMysql -lmysqlclient -lm -L/usr/lib/mysql -L/usr/local/lib/mysql -L../MySql/"
        BUILD_LIBMYSQL=libmailMysql.a
	AC_DEFINE(HAVE_MYSQL)])
fi

dnl Virtual domain support, at least for pop3d
AC_ARG_ENABLE(virtual-domains, [  --enable-virtual-domains  enable virtual domain support (default no)], [use_virtual_domains="yes"],,)
if test x"$use_virtual_domains" = x"yes"; then
   AC_DEFINE(USE_VIRTUAL_DOMAINS)
   AC_SUBST(SITE_VIRTUAL_PWDDIR)
   AC_ARG_WITH(virtual-pwddir,
    [  --with-virtual-pwddir=DIR   use DIR instead of \$sysconfdir/domain],
    [case "${withval}" in
     /*) SITE_VIRTUAL_PWDDIR="${withval}";;
     *)  SITE_VIRTUAL_PWDDIR="\$(sysconfdir)/${withval}";;
    esac],
    [SITE_VIRTUAL_PWDDIR="\$(sysconfdir)/domain"])
fi

dnl Use either PAM or CRYPT, not both.
if test x"$testpam" = x"yes"; then
	AC_CHECK_HEADERS(security/pam_appl.h)
	if test x"$ac_cv_header_security_pam_appl_h" = x"yes"; then
		AC_CHECK_LIB(dl, dlopen, [LDL=-ldl], [LDL=])
		AC_CHECK_LIB(pam, pam_start,
			AUTHLIBS="$AUTHLIBS -lpam $LDL" ac_cv_have_libpam="yes",, $LDL)
		AC_DEFINE(USE_LIBPAM)
		AM_CONDITIONAL(USE_LIBPAM, test x"$ac_cv_have_libpam" != xno)
	fi
fi

if test x"$ac_cv_have_libpam" != x"yes"; then
	AC_CHECK_FUNCS(crypt)
	if test x"$ac_cv_func_crypt" = x"no"; then
		AC_CHECK_LIB(crypt, crypt, AUTHLIBS="-lcrypt",, -lcrypt)
	fi
fi
AC_SUBST(AUTHLIBS)

#When using thread support some platforms need -D_REENTRANT to get the
#right prototypes including errno.
dnl Check threading support
# We have to rearrange things a little, it appears that the new autoconf
# does not like long cascading AC_CHECK_LIB.
if test x"$usepthread" = x"yes"; then
	AC_CHECK_LIB(pthread, pthread_cancel, have_libpthread=yes,
		 have_libpthread=no)
        if test x"$have_libpthread" = x"yes"; then
		AC_CHECK_HEADERS(pthread.h, AC_DEFINE(WITH_PTHREAD))
			LIBS="$LIBS -lpthread"
			AC_DEFINE(_REENTRANT)
			AC_CHECK_FUNCS(pthread_rwlock_init)
	else
		AC_SEARCH_LIBS(pthread_cancel, pthread,
			[AC_CHECK_FUNCS(pthread_rwlock_init)
				AC_CHECK_HEADERS(pthread.h,
					AC_DEFINE(WITH_PTHREAD))
					AC_DEFINE(_REENTRANT)])
	fi
fi

dnl Do we need extra libs for networking?
AC_CHECK_FUNC(gethostbyname, [true],
	AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="-lnsl $LIBS"))

AC_CHECK_FUNC(socket, [true],
	AC_CHECK_LIB(socket, socket, LIBS="-lsocket $LIBS"))

dnl Check for GNU Readline
AC_SUBST(READLINE_LIBS)
if test x"$usereadline" = x"yes"; then
	AC_CHECK_LIB(readline, readline,
		      [AC_CHECK_HEADERS(readline/readline.h,
		       AC_DEFINE(WITH_READLINE))
		       READLINE_LIBS="-lcurses -lreadline"],
			:,
		       -lcurses)
fi

dnl Check for DBM

AC_SUBST(POPAUTH)
case "$use_dbm" in
GDBM)
	AC_CHECK_LIB(gdbm, gdbm_open,
                     [AC_CHECK_HEADERS(gdbm.h, AC_DEFINE(WITH_GDBM))
                     LIBS="$LIBS -lgdbm"
                     POPAUTH=popauth]);;
BDB2)
	AC_CHECK_LIB(db, db_open,
                     [AC_CHECK_HEADERS(db.h, AC_DEFINE(WITH_BDB2))
                     LIBS="$LIBS -ldb"
		     POPAUTH=popauth]);;
NDBM)
	AC_CHECK_LIB(ndbm, dbm_open,
                     [AC_CHECK_HEADERS(ndbm.h, AC_DEFINE(WITH_NDBM))
                     LIBS="$LIBS -lndbm"
		     POPAUTH=popauth]);;
ODBM)
	AC_CHECK_LIB(dbm, dbminit,
                     [AC_CHECK_HEADERS(dbm.h, AC_DEFINE(WITH_OLD_DBM))
                     LIBS="$LIBS -ldbm"
		     POPAUTH=popauth]);;
esac

dnl Make sysconfdir available to the application
CPPFLAGS="$CPPFLAGS -DSYSCONFDIR=\\\"\$(sysconfdir)\\\""

dnl Check for Guile
AC_SUBST(GUILE_INCLUDES)
AC_SUBST(GUILE_LIBS)
AC_SUBST(GUIMB)
AC_SUBST(MU_SCM)
AC_SUBST(GUILE_PROCEDURES_TXT)
AC_SUBST(GUILE_BUILT_SOURCES)
if test x"$useguile" = x"yes"; then
	AC_PATH_PROG(GUILE_CONFIG, guile-config, no, $PATH)
	AC_CHECK_HEADER(libguile.h, :, [GUILE_CONFIG=no])
	if test x$GUILE_CONFIG != xno; then
  		GUILE_INCLUDES=`guile-config compile`
  		GUILE_LIBS=`guile-config link`
		GUIMB=guimb
		MU_SCM=libmu_scm.a
		GUILE_PROCEDURES_TXT=guile-procedures.txt
		GUILE_BUILT_SOURCES='$(DOT_X_FILES) $(DOT_DOC_FILES)'
	fi
fi

dnl Output Makefiles
AC_OUTPUT(Makefile mailutils.spec include/Makefile include/mailutils/Makefile
 m4/Makefile doc/Makefile doc/man/Makefile doc/rfc/Makefile
 doc/texinfo/Makefile argp/Makefile
 lib/Makefile lib/posix/Makefile mailbox/Makefile imap4d/Makefile
 mailbox/include/Makefile from/Makefile mail/Makefile pop3d/Makefile
 frm/Makefile sieve/Makefile messages/Makefile scripts/Makefile
 libmu_scm/Makefile guimb/Makefile guimb/scm/Makefile
 MySql/Makefile mh/Makefile comsat/Makefile)