Parallelize clean rules using GNU make features

* Makefile.in: (submake_template): New definition.
(mostlyclean_dirs, clean_dirs, distclean_dirs, maintainer_clean_dirs):
New variables.
(mostlyclean, clean, distclean, bootstrap-clean, maintainer-clean)
(extraclean): Define using each subdirectory as a prequisite.

* lib/Makefile.am (bootstrap-clean):
* doc/emacs/Makefile.in (bootstrap-clean):
* doc/lispintro/Makefile.in (bootstrap-clean):
* doc/lispref/Makefile.in (bootstrap-clean):
* doc/misc/Makefile.in (bootstrap-clean):
* lib-src/Makefile.in (bootstrap-clean):
* lwlib/Makefile.in (bootstrap-clean):
* nextstep/Makefile.in (bootstrap-clean):
* nt/Makefile.in (bootstrap-clean):
* oldXMenu/Makefile.in (bootstrap-clean):
New rules, for symmetry/simplicity.

* lwlib/Makefile.in (mostlyclean, clean, distclean, maintainer-clean):
* oldXMenu/Makefile.in (mostlyclean, clean, distclean, maintainer-clean, tags):
Declare as PHONY.

8 files changed, 24 insertions, 8 deletions

diff --git a/doc/emacs/ChangeLog b/doc/emacs/ChangeLog
index b2b4b37992..c7fe1dfbff 100644
--- a/doc/emacs/ChangeLog
+++ b/doc/emacs/ChangeLog
@@ -1,3 +1,7 @@
+2014-06-15  Glenn Morris  <[email protected]>
+
+	* Makefile.in (bootstrap-clean): New.
+
 2014-06-10  Glenn Morris  <[email protected]>
 
 	* Makefile.in (INFO_EXT): Remove and replace by ".info" throughout.
diff --git a/doc/emacs/Makefile.in b/doc/emacs/Makefile.in
index 6bf8302a2a..ffbfda7db8 100644
--- a/doc/emacs/Makefile.in
+++ b/doc/emacs/Makefile.in
@@ -181,7 +181,7 @@ emacs-xtra.dvi: $(EMACS_XTRA)
 emacs-xtra.pdf: $(EMACS_XTRA)
 	$(ENVADD) $(TEXI2PDF) ${srcdir}/emacs-xtra.texi
 
-.PHONY: mostlyclean clean distclean maintainer-clean infoclean
+.PHONY: mostlyclean clean distclean bootstrap-clean maintainer-clean infoclean
 
 ## Temp files.
 mostlyclean:
@@ -203,7 +203,7 @@ infoclean:
 	  $(buildinfodir)/emacs.info-[1-9] \
 	  $(buildinfodir)/emacs.info-[1-9][0-9]
 
-maintainer-clean: distclean infoclean
+bootstrap-clean maintainer-clean: distclean infoclean
 
 .PHONY: dist
 
diff --git a/doc/lispintro/ChangeLog b/doc/lispintro/ChangeLog
index 4c549f9c8b..318daf3e7a 100644
--- a/doc/lispintro/ChangeLog
+++ b/doc/lispintro/ChangeLog
@@ -1,3 +1,7 @@
+2014-06-15  Glenn Morris  <[email protected]>
+
+	* Makefile.in (bootstrap-clean): New.
+
 2014-06-10  Glenn Morris  <[email protected]>
 
 	* Makefile.in (INFO_EXT): Remove and replace by ".info" throughout.
diff --git a/doc/lispintro/Makefile.in b/doc/lispintro/Makefile.in
index 0055408c4a..08506cfbc7 100644
--- a/doc/lispintro/Makefile.in
+++ b/doc/lispintro/Makefile.in
@@ -101,7 +101,7 @@ emacs-lisp-intro.pdf: ${srcs}
 emacs-lisp-intro.html: ${srcs}
 	$(MAKEINFO) $(MAKEINFO_OPTS) $(HTML_OPTS) -o $@ ${srcdir}/emacs-lisp-intro.texi
 
-.PHONY: mostlyclean clean distclean maintainer-clean infoclean
+.PHONY: mostlyclean clean distclean bootstrap-clean maintainer-clean infoclean
 
 mostlyclean:
 	rm -f *.aux *.log *.toc *.cp *.cps *.fn *.fns *.ky *.kys \
@@ -119,7 +119,7 @@ infoclean:
 	  $(buildinfodir)/eintr.info \
 	  $(buildinfodir)/eintr.info-[1-9]
 
-maintainer-clean: distclean infoclean
+bootstrap-clean maintainer-clean: distclean infoclean
 
 .PHONY: dist
 
diff --git a/doc/lispref/ChangeLog b/doc/lispref/ChangeLog
index f7c0d14abb..4089068c90 100644
--- a/doc/lispref/ChangeLog
+++ b/doc/lispref/ChangeLog
@@ -1,3 +1,7 @@
+2014-06-15  Glenn Morris  <[email protected]>
+
+	* Makefile.in (bootstrap-clean): New.
+
 2014-06-15  Eli Zaretskii  <[email protected]>
 
 	* commands.texi (Accessing Mouse): Improve the wording of the
diff --git a/doc/lispref/Makefile.in b/doc/lispref/Makefile.in
index 2fbba4d0d5..c97ce97c9f 100644
--- a/doc/lispref/Makefile.in
+++ b/doc/lispref/Makefile.in
@@ -153,7 +153,7 @@ elisp.html: $(srcs)
 elisp.pdf: $(srcs)
 	$(ENVADD) $(TEXI2PDF) $(srcdir)/elisp.texi
 
-.PHONY: mostlyclean clean distclean maintainer-clean infoclean
+.PHONY: mostlyclean clean distclean bootstrap-clean maintainer-clean infoclean
 
 ## [12] stuff is from two-volume.make.
 mostlyclean:
@@ -175,7 +175,7 @@ infoclean:
 	  $(buildinfodir)/elisp.info-[1-9] \
 	  $(buildinfodir)/elisp.info-[1-9][0-9]
 
-maintainer-clean: distclean infoclean
+bootstrap-clean maintainer-clean: distclean infoclean
 
 .PHONY: dist
 
diff --git a/doc/misc/ChangeLog b/doc/misc/ChangeLog
index 2ded8898fd..6e641f1dd1 100644
--- a/doc/misc/ChangeLog
+++ b/doc/misc/ChangeLog
@@ -1,3 +1,7 @@
+2014-06-15  Glenn Morris  <[email protected]>
+
+	* Makefile.in (bootstrap-clean): New.
+
 2014-06-12  Vincent Belaïche  <[email protected]>
 
 	* ses.texi: Adding documentation for SES local printer functions.
diff --git a/doc/misc/Makefile.in b/doc/misc/Makefile.in
index 9e036c43ad..d191534c2d 100644
--- a/doc/misc/Makefile.in
+++ b/doc/misc/Makefile.in
@@ -209,7 +209,7 @@ ${buildinfodir}/tramp.info tramp.html: EXTRA_OPTS = -D emacs
 ${buildinfodir}/tramp.info tramp.html: ${srcdir}/trampver.texi
 
 
-.PHONY: mostlyclean clean distclean maintainer-clean
+.PHONY: mostlyclean clean distclean bootstrap-clean maintainer-clean
 
 mostlyclean:
 	rm -f *.aux *.log *.toc *.c[mp] *.c[mp]s *.fn *.fns \
@@ -235,7 +235,7 @@ infoclean:
 	    $(buildinfodir)/$${file}-[1-9][0-9]; \
 	done
 
-maintainer-clean: distclean infoclean
+bootstrap-clean maintainer-clean: distclean infoclean
 
 dist:
 	rm -rf emacs-misc-${version}