- [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
+ [case "x$withval" in
+ (x|xno) ;;
+ (*)
+ : "${with_cflags:=-g}"
+ : "${enable_leaks:=no}"
+ with_$1=yes
+ AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[