svn commit: r359046 - head/share/mk

[Brooks Davis]

Author: brooks
Date: Tue Mar 17 18:17:32 2020
New Revision: 359046
URL: https://svnweb.freebsd.org/changeset/base/359046

Log:
  Support SUBDIR.${MK_FOO}.${MK_BAR} expresssions.
  
  This allows simplification of Makefiles where some SUBDIR entries depend
  on two things (e.g. something that depends on C++ and some other knob).
  
  Discussed with:	imp, jhb
  Obtained from:	CheriBSD
  MFC after:	3 days
  Sponsored by:	DARPA

Modified:
  head/share/mk/bsd.subdir.mk

Modified: head/share/mk/bsd.subdir.mk
==============================================================================
--- head/share/mk/bsd.subdir.mk	Tue Mar 17 17:28:12 2020	(r359045)
+++ head/share/mk/bsd.subdir.mk	Tue Mar 17 18:17:32 2020	(r359046)
@@ -16,8 +16,8 @@
 #
 # SUBDIR	A list of subdirectories that should be built as well.
 #		Each of the targets will execute the same target in the
-#		subdirectories. SUBDIR.yes is automatically appended
-#		to this list.
+#		subdirectories. SUBDIR.yes and SUBDIR.yes.yes are
+#		automatically appended to this list.
 #
 # +++ targets +++
 #
@@ -122,8 +122,8 @@ install:	beforeinstall realinstall afterinstall
 # SUBDIR recursing may be disabled for MK_DIRDEPS_BUILD
 .if !target(_SUBDIR)
 
-.if defined(SUBDIR) || defined(SUBDIR.yes)
-SUBDIR:=${SUBDIR} ${SUBDIR.yes}
+.if defined(SUBDIR) || defined(SUBDIR.yes) || defined(SUBDIR.yes.yes)
+SUBDIR:=${SUBDIR} ${SUBDIR.yes} ${SUBDIR.yes.yes}
 SUBDIR:=${SUBDIR:u}
 .endif