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From: Alan Somers <asomers@FreeBSD.org>
Date: Wed, 1 Mar 2017 23:35:05 +0000 (UTC)
To: ports-committers@freebsd.org, svn-ports-all@freebsd.org,
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Subject: svn commit: r435205 - in head/lang: rust rust-nightly
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Author: asomers (src committer)
Date: Wed Mar  1 23:35:05 2017
New Revision: 435205
URL: https://svnweb.freebsd.org/changeset/ports/435205

Log:
  lang/rust*: Advise users to mount procfs
  
  Add a pkg-message to these ports advising users to mount procfs to see
  backtraces.
  
  Reviewed by:	dumbbell, riggs
  Approved by:	dumbbell (ports)
  Sponsored by:	Spectra Logic Corp
  Differential Revision:	https://reviews.freebsd.org/D9838

Added:
  head/lang/rust/pkg-message   (contents, props changed)
Modified:
  head/lang/rust-nightly/Makefile

Modified: head/lang/rust-nightly/Makefile
==============================================================================
--- head/lang/rust-nightly/Makefile	Wed Mar  1 23:16:16 2017	(r435204)
+++ head/lang/rust-nightly/Makefile	Wed Mar  1 23:35:05 2017	(r435205)
@@ -23,6 +23,8 @@ GH_TUPLE=	rust-lang:rust:282fa87 \
 CONFLICTS_BUILD=	rust # see FIXME in `pre-fetch` in lang/rust/Makefile
 CONFLICTS_INSTALL=	rust
 
+PKGMESSAGE=	${.CURDIR}/../rust/pkg-message
+
 RUST_BOOTSTRAP_DIR=		2017-02-01
 RUST_BOOTSTRAP_VERSION=		beta
 

Added: head/lang/rust/pkg-message
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/lang/rust/pkg-message	Wed Mar  1 23:35:05 2017	(r435205)
@@ -0,0 +1,12 @@
+======================================================================
+
+Printing Rust backtraces requires procfs(5) mounted on /proc .
+If you have not already done so, please do the following:
+
+	mount -t procfs proc /proc
+
+To make it permanent, you need the following lines in /etc/fstab:
+
+	proc	/proc		procfs		rw	0	0
+
+======================================================================