+($0 ~ /^[^ ]*\/configure / || $0 ~ /^# [^ ]*\/configure /) &&
+configflags == "" {
+ configflags = $0 " ";
+ sub(/^# /, "", configflags);
+ sub(/^s,@TOPLEVEL_CONFIGURE_ARGUMENTS@,/, "", configflags);
+ srcdir = configflags;
+ sub(/\/configure .*/, "", srcdir);
+ printf "LAST_UPDATED: ";
+ system("tail -1 " srcdir "/LAST_UPDATED");
+ print "";
+
+ sub(/^[^ ]*\/configure */, " ", configflags);
+ sub(/,;t t $/, " ", configflags);
+ sub(/ --with-gcc-version-trigger=[^ ]* /, " ", configflags);
+ sub(/ --norecursion /, " ", configflags);
+ sub(/ $/, "", configflags);
+ sub(/^ *$/, " none", configflags);
+ configflags = "configure flags:" configflags;
+}