Makefile.am: Makefile.am.in
rm -f $@ $@t
sed -n '1,/^##m4-files-begin/p' $< > $@t
- echo EXTRA_DIST = README Makefile.am.in *.m4; \
+ echo EXTRA_DIST = README Makefile.am.in *.m4 \
|fmt | (tr '\012' @; echo) \
|sed 's/@$$/%/;s/@/ \\@/g' |tr @% '\012\012' \
>> $@t