ports/185866: Add option for lang/rust to build with LLnextgen for grammar verification

[Oleksii Tsai]

>Number:         185866
>Category:       ports
>Synopsis:       Add option for lang/rust to build with LLnextgen for grammar verification
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          change-request
>Submitter-Id:   current-users
>Arrival-Date:   Sat Jan 18 19:10:00 UTC 2014
>Closed-Date:
>Last-Modified:
>Originator:     Oleksii Tsai
>Release:        9.2
>Organization:
>Environment:
FreeBSD panda 9.2-RELEASE-p3 FreeBSD 9.2-RELEASE-p3 #3 r259301M: Thu Jan 16 20:17:26 PST 2014     lyuts at panda:/usr/obj/usr/src/sys/LYUTS  amd64
>Description:
Added an option during port build for grammar verification. Should be useful for those who develop Rust on FreeBSD.
>How-To-Repeat:

>Fix:
Attached Makefile patch.

Patch attached with submission follows:

Index: Makefile
===================================================================
--- Makefile	(revision 340200)
+++ Makefile	(working copy)
@@ -31,8 +31,11 @@
 	rusti.1 \
 	rustpkg.1
 
-OPTIONS_DEFINE=		RUSTPKG
+OPTIONS_DEFINE=		RUSTPKG \
+                        LLNEXTGEN
+
 RUSTPKG_DESC=		Build with package manager
+LLNEXTGEN_DESC=		Build with grammar verification
 OPTIONS_DEFAULT=	RUSTPKG
 
 NO_STAGE=	yes
@@ -54,6 +57,10 @@
 PLIST_SUB+=	RUSTPKG="@comment "
 .endif
 
+.if ${PORT_OPTIONS:MLLNEXTGEN}
+BUILD_DEPENDS+=	LLnextgen:${PORTSDIR}/devel/llnextgen
+.endif
+
 LIB_DEPENDS+=	execinfo:${PORTSDIR}/devel/libexecinfo
 
 MAKE_ARGS+=		CC=${CC} CXX=${CXX} ARCH=x86_64


>Release-Note:
>Audit-Trail:
>Unformatted: