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From: Wolfram Schneider <wosch@FreeBSD.org>
Date: Tue, 19 Sep 2017 17:40:05 +0000 (UTC)
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Subject: svn commit: r50887 - head/share/mk
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Author: wosch
Date: Tue Sep 19 17:40:05 2017
New Revision: 50887
URL: https://svnweb.freebsd.org/changeset/doc/50887

Log:
  support parallel clean
  
  $ make p-clean
  
  PR: 222322

Modified:
  head/share/mk/doc.project.mk

Modified: head/share/mk/doc.project.mk
==============================================================================
--- head/share/mk/doc.project.mk	Tue Sep 19 17:04:47 2017	(r50886)
+++ head/share/mk/doc.project.mk	Tue Sep 19 17:40:05 2017	(r50887)
@@ -105,8 +105,10 @@ DOC_LOCAL_MK=	${DOC_PREFIX}/${LANGCODE}/share/mk/doc.l
 # Subdirectory glue.
 .include "doc.subdir.mk"
 
-# parallel build for target "all"
+# parallel build for target "all" and "clean"
 NCPU?= 8
-p-all:
-	make -V SUBDIR | sed -E 's/[ ]+$$//' | tr " " "\n" | sed -E 's/^/make -C /' | tr '\n' '\0' | xargs -0 -n1 -P${NCPU} /bin/sh -c
+p-all p-clean:
+	make -V SUBDIR | sed -E 's/[ ]+$$//' | tr " " "\n" | \
+		sed -E 's/^/make -C /; s/$$/ ${.TARGET:S/^p-//}/' | \
+		tr '\n' '\0' | xargs -0 -n1 -P${NCPU} /bin/sh -c