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|
dnl Autoconfigure input file for popclient
dnl Carl Harris, ceharris@mal.com
dnl
dnl Process this file with autoconf to produce a configure script.
dnl
AC_INIT(popclient.h) dnl A distinctive file to look for in srcdir.
AC_CONFIG_HEADER(config.h)
# We want these before the checks, so the checks can modify their values.
test -z "$CFLAGS" && CFLAGS=-g AC_SUBST(CFLAGS)
test -z "$LDFLAGS" && LDFLAGS=-g AC_SUBST(LDFLAGS)
AC_CANONICAL_HOST
AC_MSG_CHECKING(system mailbox directory)
if test -d /var/mail
then
AC_DEFINE(USERFOLDER, "/var/mail/%s")
userfolder='/var/mail/$u'
elif test -d /usr/mail
then
AC_DEFINE(USERFOLDER, "/usr/mail/%s")
userfolder='/usr/mail/$u'
elif test -d /usr/spool/mail
then
AC_DEFINE(USERFOLDER, "/usr/spool/mail/%s")
userfolder='/usr/spool/mail/$u'
elif test -d /var/spool/mail
then
AC_DEFINE(USERFOLDER, "/var/spool/mail/%s")
userfolder='/var/mail/$u'
else
userfolder="can't find one, will fall back on system MDA."
fi
AC_MSG_RESULT($userfolder)
AC_MSG_CHECKING(delivery agent for $host)
case $host in
*-*-*bsd*)
AC_DEFINE(DEF_MDA,"/usr/libexec/mail.local %s")
mdacmd="/usr/libexec/mail.local \$u"
;;
*-*-aix*)
AC_DEFINE(DEF_MDA,"/usr/bin/bellmail %s")
mdacmd="/usr/bin/bellmail \$u"
;;
*-*-sco*)
AC_DEFINE(DEF_MDA,"/usr/mmdf/bin/deliver %s")
mdacmd="/usr/mmdf/bin/deliver \$u"
AC_DEFINE(BINMAIL_TERM, "\001\001\001\001\n")
;;
*-*-hpux*)
AC_DEFINE(DEF_MDA,"/bin/rmail -d %s")
mdacmd="/bin/rmail -d \$u"
;;
*)
if test -x "/usr/bin/deliver %s"
then
AC_DEFINE(DEF_MDA,"/usr/bin/deliver %s")
mdacmd="/usr/bin/deliver \$u"
else
# Do *not* use the -t option! We explicitly want only
# local delivery to the recepients named on the command line.
AC_DEFINE(DEF_MDA,"/usr/lib/sendmail -oem -fpopmail %s")
mdacmd="/usr/lib/sendmail -fpopmail \$u"
fi
;;
esac
AC_MSG_RESULT($mdacmd)
AC_MSG_CHECKING(whether we want APOP support)
AC_ARG_WITH(APOP,
[ --with-APOP should we include APOP support?],
[EXTRASRC="$EXTRASRC \$(srcdir)/md5c.c \$(srcdir)/md5ify.c"
EXTRAOBJ="$EXTRAOBJ md5c.o md5ify.o"
AC_DEFINE(HAVE_APOP_SUPPORT)
AC_MSG_RESULT(yes)],
AC_MSG_RESULT(no))
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_CPP dnl Later checks need this.
AC_PROG_CC_C_O
AC_AIX
AC_ISC_POSIX
AC_MINIX
AC_HEADER_STDC
AC_TYPE_SIZE_T
AC_TYPE_PID_T
AC_TYPE_SIGNAL
AC_CHECK_HEADERS(unistd.h termios.h termio.h sgtty.h memory.h)
AC_C_CONST dnl getopt needs this.
AC_PROG_LEX
AC_PROG_YACC
AC_SUBST(LIBOBJS)
AC_CHECK_LIB(socket,socket)
AC_CHECK_LIB(nsl,inet_addr)
AC_CHECK_FUNC(bzero, AC_DEFINE(HAVE_BZERO),
AC_CHECK_FUNC(memset, [AC_DEFINE(HAVE_MEMSET)
AC_DEFINE(HAVE_MEMCPY)],
[EXTRASRC="$EXTRASRC \$(srcdir)/bzero.c"
EXTRAOBJ="$EXTRALIB bzero.o"]))
AC_CHECK_FUNC(strdup, AC_DEFINE(HAVE_STRDUP),
[EXTRASRC="$EXTRASRC \$(srcdir)/strdup.c"
EXTRAOBJ="$EXTRAOBJ strdup.o"])
AC_CHECK_FUNC(strcasecmp, AC_DEFINE(HAVE_STRCASECMP),
[EXTRASRC="$EXTRASRC \$(srcdir)/strcasecmp.c"
EXTRAOBJ="$EXTRAOBJ strcasecmp.o"])
AC_CHECK_FUNC(getopt_long, AC_DEFINE(HAVE_GETOPTLONG),
[EXTRASRC="$EXTRASRC \$(srcdir)/getopt.c \$(srcdir)/getopt1.c"
EXTRAOBJ="$EXTRAOBJ getopt.o getopt1.o"])
AC_FUNC_ALLOCA
if test -n "$ALLOCA"
then
EXTRASRC="$EXTRASRC \$(srcdir)/alloca.c"
EXTRAOBJ="$EXTRAOBJ alloca.o"
fi
dnl All AC_CHECK_FUNCs must precede the following AC_SUBSTs
AC_SUBST(EXTRASRC)
AC_SUBST(EXTRAOBJ)
AC_CHECK_FUNCS(dup2 strerror tcsetattr stty setsid flock)
dnl AC_FUNC_SETVBUF_REVERSED
dnl Check for usuable void pointer type
AC_MSG_CHECKING(use of void pointer type)
AC_TRY_COMPILE([],
[char *p;
void *xmalloc();
p = (char *) xmalloc(1);
],
[AC_DEFINE(HAVE_VOIDPOINTER) AC_MSG_RESULT(yes)],
AC_MSG_RESULT(no))
dnl Check for usable function prototypes
AC_MSG_CHECKING(use of function prototypes);
AC_TRY_COMPILE([],
[int x;
int myProtoFn (int arg);
x = 0;
x = myProtoFn(x);
],
[AC_DEFINE(HAVE_PROTOTYPES) AC_MSG_RESULT(yes)],
AC_MSG_RESULT(no))
dnl Check out the wait reality.
AC_CHECK_HEADERS(sys/wait.h) AC_CHECK_FUNCS(waitpid wait3)
AC_MSG_CHECKING(for union wait);
AC_TRY_LINK([#include <sys/types.h>
#include <sys/wait.h>],
[union wait status; int pid; pid = wait (&status);
#ifdef WEXITSTATUS
/* Some POSIXoid systems have both the new-style macros and the old
union wait type, and they do not work together. If union wait
conflicts with WEXITSTATUS et al, we don't want to use it at all. */
if (WEXITSTATUS (status) != 0) pid = -1;
#endif
#ifdef HAVE_WAITPID
/* Make sure union wait works with waitpid. */
pid = waitpid (-1, &status, 0);
#endif
],
[AC_DEFINE(HAVE_UNION_WAIT) AC_MSG_RESULT(yes)],
AC_MSG_RESULT(no))
AC_MSG_CHECKING(sys_siglist declaration in signal.h or unistd.h)
AC_TRY_LINK([#include <signal.h>
/* NetBSD declares sys_siglist in <unistd.h>. */
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif], [char *msg = *(sys_siglist + 1);],
[AC_DEFINE(SYS_SIGLIST_DECLARED) AC_MSG_RESULT(yes)],
AC_MSG_RESULT(no))
# The presence of the following is not meant to imply
# that popclient necessarily works on those systems.
dnl AC_DYNIX_SEQ
dnl AC_XENIX_DIR
dnl AC_IRIX_SUN
AC_OUTPUT(Makefile, [
# Makefile uses this timestamp file to know when to remake Makefile,
# build.sh, and glob/Makefile.
touch stamp-config])
dnl Local Variables:
dnl comment-start: "dnl "
dnl comment-end: ""
dnl comment-start-skip: "\\bdnl\\b\\s *"
dnl compile-command: "make configure config.h.in"
dnl End:
|
