echo the filename to stderr for 'make dok-tidy'

make it a bit easier to find errors in docbook generated html

tidy doesn't show the filename it's working on, so if
you do a 'make dok-tidy' you get *lots* of output to
stderr but no clue as to which file has all those
errors/warnings

diff --git a/GNUmakefile.in b/GNUmakefile.in
index 3c55d79..9b6f99d 100644 (file)
--- a/GNUmakefile.in
+++ b/GNUmakefile.in
@@ -679,6 +679,7 @@ web-user-manual:
 #############################################################################
 dok-tidy:
        for html_file in `find doc/webserver -name "*.html"`; do \
+               $(ECHO) "------ begin processing $$html_file" >&2 ; \
                $(TIDY) $$html_file || $(TIDY) $$html_file; \
                $(PERL) -i'' -e 's@^\s*<br>\s*$$@@; s@ +$$@@;' -n -p $$html_file; \
        done