Change dir into doc/ when running texi2html

This silly program always writes its output to the current directory.
Changing directory is better than moving the file afterwards.

Originally committed as revision 22417 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/Makefile b/Makefile
index 93d0572..1eb60fe 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -94,8 +94,7 @@ documentation: $(addprefix doc/, developer.html faq.html ffmpeg-doc.html \
                                  general.html libavfilter.html $(ALLMANPAGES))
 
 doc/%.html: doc/%.texi
-       texi2html -monolithic -number $<
-       mv $(@F) $@
+       cd doc && texi2html -monolithic -number $(<:doc/%=%)
 
 doc/%.pod: doc/%-doc.texi
        doc/texi2pod.pl $< $@