AC_CANONICAL_SYSTEM
+dnl ---------------------
+dnl define a macro or two
+dnl ---------------------
+
+AC_DEFUN(NMH_PROG_GNU_LIBTOOL, [
+ tmptest=`$LIBTOOL --version 2>&1 | grep GNU`
+ if test x"$tmptest" != x ; then
+ GNU_LIBTOOL=1
+ AC_SUBST(GNU_LIBTOOL)dnl
+ fi
+] )
+
+
dnl What version of nmh are we building?
VERSION=`sed -e 's/nmh-//' ${srcdir}/VERSION`
echo "configuring for nmh-$VERSION"
pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
AC_PATH_PROG(cutpath, cut, no, [$pathtmp])
-dnl Look for libtool. A ranlib replacement on Mac OS X/Rhapsody where
-dnl either ranlib or ar is broken (not sure which)
-AC_PATH_PROG(LIBTOOL, libtool, no [$pathtmp])
+
+dnl try to figure out which one we've got
+AC_CHECK_PROG(LIBTOOL, libtool, libtool, , [$pathtmp])
+NMH_PROG_GNU_LIBTOOL
dnl Check for lorder and tsort commands
AC_CHECK_PROG(LORDER, lorder, lorder, no)dnl
dnl ...If it's not, we need to #define MAILGROUP to 1 and make inc setgid.
if test x"$nmh_cv_mailspool_world_writable" = x"no"; then
dnl do we really need both of these?
- AC_DEFINE(MAILGROUP)
+ AC_DEFINE(MAILGROUP)dnl
SETGID_MAIL=1
fi
AC_SUBST(SETGID_MAIL)dnl
-dnl see if we can determine which group owns the mail spool dir
+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 $4}'`
- dnl Should we just set it to whatever ls reports, rather than only allowing
- dnl certain values...?
- if test x$nmh_cv_ls_mail_grp = xmail; then
- MAIL_SPOOL_GRP="mail"
- elif test x$nmh_cv_ls_mail_grp = xwheel; then
- MAIL_SPOOL_GRP="wheel"
- else
- MAIL_SPOOL_GRP="'0'"
- fi])
+])
+MAIL_SPOOL_GRP=$nmh_cv_ls_mail_grp
AC_SUBST(MAIL_SPOOL_GRP)dnl
dnl ------------------
AC_REPLACE_FUNCS(snprintf strerror strdup)
+dnl On AIX 4.1, snprintf() is defined in libc.a but there's no prototype in
+dnl <stdio.h> or elsewhere. Apparently it's not officially supported (though it
+dnl seems to work perfectly and IBM apparently uses it in internal code).
+dnl Anyhow, if we omit our own snprintf() and vsnprintf() prototypes when we
+dnl HAVE_SNPRINTF, we get a billion warnings at compile time. Use the C
+dnl preprocessor to preprocess stdio.h and make sure that there's actually a
+dnl prototype.
+AC_EGREP_HEADER(snprintf, stdio.h, AC_DEFINE(HAVE_SNPRINTF_PROTOTYPE))
+
dnl -------------------
dnl CHECK FOR LIBRARIES
dnl -------------------