MAIL_SPOOL_GRP=$nmh_cv_ls_mail_grp
AC_SUBST(MAIL_SPOOL_GRP)dnl
-dnl Temporary probe to see what these file commands will do.
-file --mime configure; echo $?
-file -i configure; echo $?
-dnl
+dnl ---------------------------------------------
+dnl CHECK FOR PROGRAM TO PROVIDE MIME TYPE STRING
+dnl ---------------------------------------------
+AS_IF([file --mime "${srcdir}"/configure >/dev/null 2>&1],
+ [AS_IF([file --brief --mime "${srcdir}"/configure >/dev/null 2>&1],
+ [nmh_mimetypeproc='"file --brief --mime"'],
+ [nmh_mimetypeproc='"file --mime"'])])
+AS_CASE([$nmh_mimetypeproc], [?*],
+ [AC_DEFINE_UNQUOTED([MIMETYPEPROC], [$nmh_mimetypeproc],
+ [Program, with arguments, that provides MIME type string.])])
+AS_ECHO_N(["AS_ESCAPE([checking program to provide MIME type string ... ])"])
+AS_ECHO(["AS_ESCAPE([$nmh_mimetypeproc], [""])"])
dnl ------------------
dnl CHECK HEADER FILES
dnl CHECK FLEX FIXUP
dnl ----------------
dnl Use LFLAGS make variable setting to work around bugs in flex
-dnl 2.5.35-37 that cause signed/unsigned mismatch,
+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=\
-'; printf "%s\n" '\''1,$$s/(size_t) \(num_to_read\)/\1/'\'' w q | ed -s $@'],
- [flex\ 2.5.3@<:@67@:>@], [LFLAGS=\
-'; printf "%s\n" '\''1,$$s/\( \)int i;/\1yy_size_t i;/'\'' w q | ed -s $@'])
+'; printf "%s\n" '\''1,$$s/(size_t) \(num_to_read\)/\1/'\'' w q | ed -s $@; \
+true'],
+ [flex\ 2.5.36], [LFLAGS=\
+'; printf "%s\n" '\''1,$$s/\( \)int i;/\1yy_size_t i;/'\'' w q | ed -s $@; \
+true'])
AC_SUBST([LFLAGS])])
dnl --------------