[pkgsrc/trunk]: pkgsrc/lang/rust rust/cargo.mk: update documentation

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

details:   https://anonhg.NetBSD.org/pkgsrc/rev/7f519489833e
branches:  trunk
changeset: 437036:7f519489833e
user:      tnn <tnn%pkgsrc.org@localhost>
date:      Fri Aug 14 21:19:22 2020 +0000

description:
rust/cargo.mk: update documentation

diffstat:

 lang/rust/cargo.mk |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (21 lines):

diff -r 6c99f8138b08 -r 7f519489833e lang/rust/cargo.mk
--- a/lang/rust/cargo.mk        Fri Aug 14 21:12:03 2020 +0000
+++ b/lang/rust/cargo.mk        Fri Aug 14 21:19:22 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: cargo.mk,v 1.21 2020/08/14 21:12:03 tnn Exp $
+# $NetBSD: cargo.mk,v 1.22 2020/08/14 21:19:22 tnn Exp $
 #
 # Common logic that can be used by packages that depend on cargo crates
 # from crates.io. This lets existing pkgsrc infrastructure fetch and verify
@@ -12,8 +12,10 @@
 #
 # If modifying the list of dependencies, re-run the build once without
 # --offline in CARGO_ARGS to generate a new valid Cargo.lock.
+# e.g: make CARGO_ARGS="build --release" build
 #
-# a list of CARGO_CRATE_DEPENDS can be generated via "make show-cargo-depends".
+# a list of CARGO_CRATE_DEPENDS can be generated via
+#      make print-cargo-depends > cargo-depends.mk
 #
 # See also www/geckodriver for a full example.