Be consistent about reporting infoclean failures.

* doc/emacs/Makefile.in (infoclean):
* doc/lispintro/Makefile.in (infoclean):
* doc/lispref/Makefile.in (infoclean):
* doc/misc/Makefile.in (infoclean):
Do not fail merely because the info directory does not exist,
but do fail if it exists and can't be cleaned.

doc/emacs/ChangeLog

+2014-04-17  Paul Eggert  <eggert@cs.ucla.edu>
+
+	* Makefile.in (infoclean): Be consistent about reporting failures.
+	Do not fail merely because the info directory does not exist,
+	but do fail if it exists and can't be cleaned.
+
 2014-04-16  Eli Zaretskii  <eliz@gnu.org>
 
 	* display.texi (Cursor Display): Explain better how to customize

doc/emacs/Makefile.in

@@ -199,7 +199,10 @@ distclean: clean
 
 ## In the standalone tarfile, the clean rule runs this.
 infoclean:
-	-cd $(buildinfodir) && rm -f emacs$(INFO_EXT) emacs$(INFO_EXT)-[1-9] emacs$(INFO_EXT)-[1-9][0-9]
+	rm -f \
+	  $(buildinfodir)/emacs$(INFO_EXT) \
+	  $(buildinfodir)/emacs$(INFO_EXT)-[1-9] \
+	  $(buildinfodir)/emacs$(INFO_EXT)-[1-9][0-9]
 
 maintainer-clean: distclean infoclean
 

doc/lispintro/ChangeLog

+2014-04-17  Paul Eggert  <eggert@cs.ucla.edu>
+
+	* Makefile.in (infoclean): Be consistent about reporting failures.
+
 2014-02-25  Glenn Morris  <rgm@gnu.org>
 
 	* emacs-lisp-intro.texi (X11 Colors): Don't use setq with hooks.

doc/lispintro/Makefile.in

@@ -116,7 +116,9 @@ distclean: clean
 	rm -f Makefile
 
 infoclean:
-	-cd $(buildinfodir) && rm -f eintr$(INFO_EXT) eintr$(INFO_EXT)-[1-9]
+	rm -f \
+	  $(buildinfodir)/eintr$(INFO_EXT) \
+	  $(buildinfodir)/eintr$(INFO_EXT)-[1-9]
 
 maintainer-clean: distclean infoclean
 

doc/lispref/ChangeLog

+2014-04-17  Paul Eggert  <eggert@cs.ucla.edu>
+
+	* Makefile.in (infoclean): Be consistent about reporting failures.
+
 2014-04-09  Daniel Colascione  <dancol@dancol.org>
 
 	* errors.texi (Standard Errors): Document required error

doc/lispref/Makefile.in

@@ -171,7 +171,10 @@ distclean: clean
 	rm -f Makefile
 
 infoclean:
-	-cd $(buildinfodir) && rm -f elisp$(INFO_EXT) elisp$(INFO_EXT)-[1-9] elisp$(INFO_EXT)-[1-9][0-9]
+	rm -f \
+	  $(buildinfodir)/elisp$(INFO_EXT) \
+	  $(buildinfodir)/elisp$(INFO_EXT)-[1-9] \
+	  $(buildinfodir)/elisp$(INFO_EXT)-[1-9][0-9]
 
 maintainer-clean: distclean infoclean
 

doc/misc/ChangeLog

+2014-04-17  Paul Eggert  <eggert@cs.ucla.edu>
+
+	* Makefile.in (infoclean): Be consistent about reporting failures.
+
 2014-03-27  Glenn Morris  <rgm@gnu.org>
 
 	* Makefile.in (INFO_COMMON): Add vhdl-mode.

doc/misc/Makefile.in

@@ -882,9 +882,12 @@ distclean: clean
 
 ## buildinfodir is relative to srcdir.
 infoclean:
-	cd $(buildinfodir); for file in $(INFO_TARGETS); do \
+	for file in $(INFO_TARGETS); do \
 	  file=`echo $${file} | sed 's/\.info$$//'`${INFO_EXT}; \
-	  rm -f $${file} $${file}-[1-9] $${file}-[1-9][0-9]; \
+	  rm -f \
+	    $(buildinfodir)/$${file} \
+	    $(buildinfodir)/$${file}-[1-9] \
+	    $(buildinfodir)/$${file}-[1-9][0-9]; \
 	done
 
 maintainer-clean: distclean infoclean