| 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 |
| |
| |