OUTDIR=$2
SCRIPTCSS=$3
-doxygen "${DOXYCONF}"
+# run doxygen, capturing all the header files it processed
+doxygen "${DOXYCONF}" | tee doxygen.out
+echo "$OUTDIR: $(awk '/Preprocessing/ {printf("%s ", substr($2, 1, length($2) - 3))}' doxygen.out)" > $OUTDIR.d
+
"${SCRIPTCSS}" "${OUTDIR}"/doxygen.css