@for i in `xsltproc XSLT/lufa_filelist_transform.xslt $< | grep -v "^<" | sed -e "/^$$/d"`; do \
if ( ! test -f "$(LUFA_ROOT)/$$i" ); then \
echo "Source file $$i does not exist!"; \
@for i in `xsltproc XSLT/lufa_filelist_transform.xslt $< | grep -v "^<" | sed -e "/^$$/d"`; do \
if ( ! test -f "$(LUFA_ROOT)/$$i" ); then \
echo "Source file $$i does not exist!"; \