[pkgsrc/trunk]: pkgsrc/lang/rust rust: if variables are supposed to be overri...

[wiz <wiz%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/73eb323baac9
branches:  trunk
changeset: 432089:73eb323baac9
user:      wiz <wiz%pkgsrc.org@localhost>
date:      Mon May 18 16:33:44 2020 +0000

description:
rust: if variables are supposed to be overridable, set them with ?=

diffstat:

 lang/rust/type.mk |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (21 lines):

diff -r b000489c47fd -r 73eb323baac9 lang/rust/type.mk
--- a/lang/rust/type.mk Mon May 18 16:22:25 2020 +0000
+++ b/lang/rust/type.mk Mon May 18 16:33:44 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: type.mk,v 1.1 2020/05/18 16:17:20 nia Exp $
+# $NetBSD: type.mk,v 1.2 2020/05/18 16:33:44 wiz Exp $
 # 
 # This file determines the type of rust package to use -
 # binary (as via rustup) or a source bootstrap.
@@ -20,9 +20,9 @@
 # The Rust bootstrapping process is often particularly slow
 # and unreliable on NetBSD due to ld.so bugs
 .  if !empty(MACHINE_PLATFORM:MNetBSD-*-x86_64)
-RUST_TYPE=     bin
+RUST_TYPE?=    bin
 .  else
-RUST_TYPE=     src
+RUST_TYPE?=    src
 .  endif
 
 .endif # !defined(RUST_TYPE)