svn commit: r441689 - head/Mk/Uses

[Baptiste Daroussin]

Author: bapt
Date: Thu May 25 14:04:48 2017
New Revision: 441689
URL: https://svnweb.freebsd.org/changeset/ports/441689

Log:
  In preparation for removal of groff from base add USES=groff
  
  it will handle the dependencies on groff by using groff from ports if not
  available in base
  
  Reviewed by:	swills
  Approved by:	swills
  Differential Revision:	https://reviews.freebsd.org/D9084

Added:
  head/Mk/Uses/groff.mk   (contents, props changed)

Added: head/Mk/Uses/groff.mk
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/Mk/Uses/groff.mk	Thu May 25 14:04:48 2017	(r441689)
@@ -0,0 +1,31 @@
+# $FreeBSD$
+#
+# handle dependency on groff
+#
+# Feature:	groff
+# Usage:	USES=groff
+# Valid ARGS:	build (default, implicit), run, both
+
+.if !defined(_INCLUDE_USES_GROFF_MK)
+_INCLUDE_USES_GROFF_MK=	yes
+
+.  if !exists(/usr/bin/groff)
+.    if empty(groff_ARGS)
+groff_ARGS=	build
+.    endif
+
+_GROFF_DEPENDS=	groff:textproc/groff
+
+.    if ${groff_ARGS} == "build"
+BUILD_DEPENDS+=	${_GROFF_DEPENDS}
+.    elif ${groff_ARGS} == "run"
+RUN_DEPENDS+=	${_GROFF_DEPENDS}
+.    elif ${groff_ARGS} == "both"
+BUILD_DEPENDS+=	${_GROFF_DEPENDS}
+RUN_DEPENDS+=	${_GROFF_DEPENDS}
+.    else
+IGNORE=	USES=groff - invalid args: [${groff_ARGS}] specified
+.    endif
+.  endif
+
+.endif