[wip] various deps

nucleus/Cargo.toml

@@ -16,10 +16,13 @@ edition = "2018"
 maintenance = { status = "experimental" }
 
 [features]
+# unstable = []
+# realtime = []
 noserial = []
 # Enable JTAG debugging of kernel - enable jtag helpers and
 # block waiting for JTAG probe attach at the start of kernel main.
 jtag = []
+# jlink = [] #'jlink_rtt'
 # Build for running under QEMU with semihosting, so various halt/reboot options would for example quit QEMU instead.
 qemu = ["qemu-exit"]
 
@@ -35,3 +38,9 @@ bitflags = "1.2.1"
 cfg-if = "1.0"
 snafu = { version = "0.6", default-features = false }
 mashup = "0.1.9" # @todo replace with paste 1.0
+
+#embedded-serial = "0.5.0"
+# jlink_rtt = { version = "0.1.0", optional = true }
+# static_assertions = { version = "1.0.0", features = ["nightly"] }
+#rcstring = "0.2.1"
+# arrayvec = { version = "0.5.1", default-features = false }