diff options
Diffstat (limited to 'crypto/heimdal/cf/need-proto.m4')
| -rw-r--r-- | crypto/heimdal/cf/need-proto.m4 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/crypto/heimdal/cf/need-proto.m4 b/crypto/heimdal/cf/need-proto.m4 new file mode 100644 index 0000000..8c8d1d3 --- /dev/null +++ b/crypto/heimdal/cf/need-proto.m4 @@ -0,0 +1,25 @@ +dnl $Id: need-proto.m4,v 1.2 1999/03/01 09:52:24 joda Exp $ +dnl +dnl +dnl Check if we need the prototype for a function +dnl + +dnl AC_NEED_PROTO(includes, function) + +AC_DEFUN(AC_NEED_PROTO, [ +if test "$ac_cv_func_$2+set" != set -o "$ac_cv_func_$2" = yes; then +AC_CACHE_CHECK([if $2 needs a prototype], ac_cv_func_$2_noproto, +AC_TRY_COMPILE([$1], +[struct foo { int foo; } xx; +extern int $2 (struct foo*); +$2(&xx); +], +eval "ac_cv_func_$2_noproto=yes", +eval "ac_cv_func_$2_noproto=no")) +define([foo], [NEED_]translit($2, [a-z], [A-Z])[_PROTO]) +if test "$ac_cv_func_$2_noproto" = yes; then + AC_DEFINE(foo, 1, [define if the system is missing a prototype for $2()]) +fi +undefine([foo]) +fi +]) |
