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AC_DEFUN([PDNS_WITH_LIBCAP], [
AC_MSG_CHECKING([whether we will be linking in libcap])
HAVE_LIBCAPS=0
AC_ARG_WITH([libcap],
AS_HELP_STRING([--with-libcap],[use libcap @<:@default=auto@:>@]),
[with_libcap=$withval],
[with_libcap=auto],
)
AC_MSG_RESULT([$with_libcap])
AS_IF([test "x$with_libcap" != "xno"], [
AS_IF([test "x$with_libcap" = "xyes" -o "x$with_libcap" = "xauto"], [
PKG_CHECK_MODULES([LIBCAP], [libcap] , [
[HAVE_LIBCAP=1]
AC_DEFINE([HAVE_LIBCAP], [1], [Define to 1 if you have libcap])
], [ : ])
])
])
AM_CONDITIONAL([HAVE_LIBCAP], [test "x$LIBCAP_LIBS" != "x"])
AS_IF([test "x$with_libcap" = "xyes"], [
AS_IF([test x"$LIBCAP_LIBS" = "x"], [
AC_MSG_ERROR([libcap requested but libraries were not found])
])
])
])
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