Minor doc/*/Makefile.in change.

* doc/emacs/Makefile.in ($(infodir)): Add parallel build workaround.
* doc/lispintro/Makefile.in ($(infodir)): Add parallel build workaround.
* doc/lispref/Makefile.in ($(infodir)): Add parallel build workaround.
* doc/misc/Makefile.in ($(infodir)): Add parallel build workaround.

2 files changed, 2 insertions, 1 deletions

diff --git a/doc/misc/ChangeLog b/doc/misc/ChangeLog
index 950fdbd7800..04571f53532 100644
--- a/doc/misc/ChangeLog
+++ b/doc/misc/ChangeLog
@@ -5,6 +5,7 @@
         (mostlyclean): Tidy up.
         (clean): Only delete the specific dvi and pdf files.
         (maintainer-clean): Be more restrictive in what we delete.
+        ($(infodir)): Add parallel build workaround.
 
 2010-10-04  Lars Magne Ingebrigtsen  <larsi@gnus.org>
 
diff --git a/doc/misc/Makefile.in b/doc/misc/Makefile.in
index cad29628a09..867d08e5711 100644
--- a/doc/misc/Makefile.in
+++ b/doc/misc/Makefile.in
@@ -202,7 +202,7 @@ ENVADD = TEXINPUTS="$(srcdir):$(TEXINPUTS)" MAKEINFO="$(MAKEINFO) -I$(srcdir)"
 info: $(INFO_TARGETS)
 
 $(infodir):
-        mkdir $@
+        mkdir $@ || test -d $@
 
 dvi: $(DVI_TARGETS)