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From: Antoine Brodin <antoine@FreeBSD.org>
Date: Thu, 22 Jan 2015 12:18:01 +0000 (UTC)
To: ports-committers@freebsd.org, svn-ports-all@freebsd.org,
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Subject: svn commit: r377651 - head/Mk
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Author: antoine
Date: Thu Jan 22 12:18:00 2015
New Revision: 377651
URL: https://svnweb.freebsd.org/changeset/ports/377651
QAT: https://qat.redports.org/buildarchive/r377651/

Log:
  Add a ${opt}_USE_OFF option helper
  
  PR:		195817
  Differential Revision:	https://reviews.freebsd.org/D1581
  Reviewed by:	bapt, mat, jbeich
  With hat:	portmgr

Modified:
  head/Mk/bsd.options.mk

Modified: head/Mk/bsd.options.mk
==============================================================================
--- head/Mk/bsd.options.mk	Thu Jan 22 12:01:05 2015	(r377650)
+++ head/Mk/bsd.options.mk	Thu Jan 22 12:18:00 2015	(r377651)
@@ -99,6 +99,8 @@
 #				USE_FOO+= bar
 #				If you need more than one option, you can do
 #				FOO=bar,baz and you'll get USE_FOO=bar baz
+# ${opt}_USE_OFF=	FOO=bar	When option is disabled, it will enable
+#				USE_FOO+= bar
 #
 # For each of:
 # ALL_TARGET CATEGORIES CFLAGS CONFIGURE_ENV CONFLICTS CONFLICTS_BUILD
@@ -460,6 +462,12 @@ ${deptype}_DEPENDS+=	${${opt}_${deptype}
 .      endif
 .    endfor
 .  else
+.    if defined(${opt}_USE_OFF)
+.      for option in ${${opt}_USE_OFF}
+_u=		${option:C/=.*//g}
+USE_${_u:tu}+=	${option:C/.*=//g:C/,/ /g}
+.      endfor
+.    endif
 .    if defined(${opt}_CONFIGURE_ENABLE)
 .      for iopt in ${${opt}_CONFIGURE_ENABLE}
 CONFIGURE_ARGS+=	--disable-${iopt:C/=.*//}