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Diffstat (limited to '')
| -rw-r--r-- | third_party/heimdal/cf/need-proto.m4 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/third_party/heimdal/cf/need-proto.m4 b/third_party/heimdal/cf/need-proto.m4 new file mode 100644 index 0000000..2f7a221 --- /dev/null +++ b/third_party/heimdal/cf/need-proto.m4 @@ -0,0 +1,22 @@ +dnl $Id$ +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_COMPILE_IFELSE([AC_LANG_PROGRAM([[$1 +struct foo { int foo; } xx; +extern int $2 (struct foo*);]],[[$2(&xx)]])], +[eval "ac_cv_func_$2_noproto=yes"], +[eval "ac_cv_func_$2_noproto=no"])) +if test "$ac_cv_func_$2_noproto" = yes; then + AC_DEFINE(AS_TR_CPP(NEED_[]$2[]_PROTO), 1, + [define if the system is missing a prototype for $2()]) +fi +fi +]) |