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dnl ##
dnl ##
dnl ##
define(AC_USE_FUNCTION,[dnl
AC_CHECK_FUNCS($1)
if test ".$ac_cv_func_$1" = .yes; then
AC_DEFINE(USE_$2)
fi
])dnl
dnl ##
dnl ##
dnl ##
define(AC_CHECK_DEFINE,[dnl
AC_CACHE_CHECK(for $1 in $2, ac_cv_define_$1,
AC_EGREP_CPP([YES_IS_DEFINED], [
#include <$2>
#ifdef $1
YES_IS_DEFINED
#endif
], ac_cv_define_$1=yes; AC_DEFINE(HAVE_$1), ac_cv_define_$1=no)
)])dnl
dnl ##
dnl ##
dnl ##
define(AC_IFALLYES,[dnl
ac_rc=yes
for ac_spec in $1; do
ac_type=`echo "$ac_spec" | sed -e 's/:.*$//'`
ac_item=`echo "$ac_spec" | sed -e 's/^.*://'`
case $ac_type in
header )
ac_item=`echo "$ac_item" | sed 'y%./+-%__p_%'`
ac_var="ac_cv_header_$ac_item"
;;
file )
ac_item=`echo "$ac_item" | sed 'y%./+-%__p_%'`
ac_var="ac_cv_file_$ac_item"
;;
func ) ac_var="ac_cv_func_$ac_item" ;;
define ) ac_var="ac_cv_define_$ac_item" ;;
custom ) ac_var="$ac_item" ;;
esac
eval "ac_val=\$$ac_var"
if test ".$ac_val" != .yes; then
ac_rc=no
break
fi
done
if test ".$ac_rc" = .yes; then
:
$2
else
:
$3
fi
])dnl
dnl ##
dnl ##
dnl ##
define(AC_BEGIN_DECISION,[dnl
ac_decision_item='$1'
ac_decision_msg='FAILED'
ac_decision=''
])dnl
define(AC_DECIDE,[dnl
ac_decision='$1'
ac_decision_msg='$2'
ac_decision_$1=yes
ac_decision_$1_msg='$2'
])dnl
define(AC_DECISION_OVERRIDE,[dnl
ac_decision=''
for ac_item in $1; do
eval "ac_decision_this=\$ac_decision_${ac_item}"
if test ".$ac_decision_this" = .yes; then
ac_decision=$ac_item
eval "ac_decision_msg=\$ac_decision_${ac_item}_msg"
fi
done
])dnl
define(AC_DECISION_FORCE,[dnl
ac_decision="$1"
eval "ac_decision_msg=\"\$ac_decision_${ac_decision}_msg\""
])dnl
define(AC_END_DECISION,[dnl
if test ".$ac_decision" = .; then
echo "[$]0:Error: decision on $ac_decision_item failed" 1>&2
exit 1
else
if test ".$ac_decision_msg" = .; then
ac_decision_msg="$ac_decision"
fi
AC_DEFINE($ac_decision_item)
AC_MSG_RESULT([decision on $ac_decision_item... $ac_decision_msg])
fi
])dnl
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