/[inetutils]/inetutils/acinclude.m4
ViewVC logotype

Diff of /inetutils/acinclude.m4

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 1.6 by ams, Sun Apr 28 16:47:58 2002 UTC revision 1.7 by gray, Sun Aug 4 14:13:41 2002 UTC
# Line 623  AC_DEFUN(IU_CHECK_KRB5, Line 623  AC_DEFUN(IU_CHECK_KRB5,
623   AC_MSG_CHECKING(krb5 implementation)   AC_MSG_CHECKING(krb5 implementation)
624   AC_MSG_RESULT(${cached}$KRB5_IMPL)   AC_MSG_RESULT(${cached}$KRB5_IMPL)
625  ])  ])
626    
627    dnl IU_CHECK_MEMBER(AGGREGATE.MEMBER,
628    dnl                [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND],
629    dnl                [INCLUDES])
630    dnl AGGREGATE.MEMBER is for instance `struct passwd.pw_gecos'.
631    dnl The member itself can be of an aggregate type
632    dnl Shell variables are not a valid argument.
633    AC_DEFUN([IU_CHECK_MEMBER],
634    [AS_LITERAL_IF([$1], [],
635                   [AC_FATAL([$0: requires literal arguments])])dnl
636    m4_bmatch([$1], [\.], ,
637             [m4_fatal([$0: Did not see any dot in `$1'])])dnl
638    AS_VAR_PUSHDEF([ac_Member], [ac_cv_member_$1])dnl
639    dnl Extract the aggregate name, and the member name
640    AC_CACHE_CHECK([for $1], ac_Member,
641    [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT([$4])],
642    [dnl AGGREGATE ac_aggr;
643    static m4_bpatsubst([$1], [\..*]) ac_aggr;
644    dnl ac_aggr.MEMBER;
645    if (sizeof(ac_aggr.m4_bpatsubst([$1], [^[^.]*\.])))
646    return 0;])],
647                    [AS_VAR_SET(ac_Member, yes)],
648                    [AS_VAR_SET(ac_Member, no)])])
649    AS_IF([test AS_VAR_GET(ac_Member) = yes], [$2], [$3])dnl
650    AS_VAR_POPDEF([ac_Member])dnl
651    ])dnl IU_CHECK_MEMBER
652    
653    
654    dnl IU_CHECK_MEMBERS([AGGREGATE.MEMBER, ...],
655    dnl                  [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]
656    dnl                  [INCLUDES])
657    AC_DEFUN([IU_CHECK_MEMBERS],
658    [m4_foreach([AC_Member], [$1],
659      [IU_CHECK_MEMBER(AC_Member,
660             [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_[]AC_Member), 1,
661                                [Define to 1 if `]m4_bpatsubst(AC_Member,
662                                                         [^[^.]*\.])[' is
663                                 member of `]m4_bpatsubst(AC_Member, [\..*])['.])
664    $2],
665                     [$3],
666                     [$4])])])

Legend:
Removed from v.1.6  
changed lines
  Added in v.1.7

savannah-hackers-public@gnu.org
ViewVC Help
Powered by ViewVC 1.1.26