From 1ef431eceb0031e70f8a5040feec029b7cf60636 Mon Sep 17 00:00:00 2001
From: ivmarkov <ivan.markov@gmail.com>
Date: Mon, 24 Apr 2023 09:45:03 +0000
Subject: [PATCH] Cleanup the dependencies as much as possible

---
 matter/Cargo.toml | 29 +++++++++++++----------------
 1 file changed, 13 insertions(+), 16 deletions(-)

diff --git a/matter/Cargo.toml b/matter/Cargo.toml
index 43ee028..8025d83 100644
--- a/matter/Cargo.toml
+++ b/matter/Cargo.toml
@@ -16,7 +16,7 @@ path = "src/lib.rs"
 
 [features]
 default = ["std", "crypto_mbedtls"]
-std = ["alloc"]
+std = ["alloc", "env_logger", "chrono", "rand", "qrcode", "smol"]
 alloc = []
 nightly = []
 crypto_openssl = ["openssl", "foreign-types", "hmac", "sha2"]
@@ -29,27 +29,28 @@ boxslab = { path = "../boxslab" }
 matter_macro_derive = { path = "../matter_macro_derive" }
 bitflags = "1.3"
 byteorder = "1.4.3"
-heapless = { version = "0.7.16", features = ["x86-sync-pool"] }
-generic-array = "0.14.6"
+heapless = "0.7.16"
 num = "0.4"
 num-derive = "0.3.3"
 num-traits = "0.2.15"
 strum = { version = "0.24", features = ["derive"], default-features = false, no-default-feature = true }
 log = { version = "0.4.17", features = ["max_level_debug", "release_max_level_debug"] }
-env_logger = { version = "0.10.0", default-features = false, features = [] }
-rand = "0.8.5"
-esp-idf-sys = { version = "0.32", optional = true }
 subtle = "2.4.1"
-colored = "2.0.0"
-smol = "1.3.0"
-owning_ref = "0.4.1"
 safemem = "0.3.3"
-chrono = { version = "0.4.23", default-features = false, features = ["clock", "std"] }
+colored = "2.0.0" # TODO: Requires STD
+
+# STD-only dependencies
+env_logger = { version = "0.10.0", default-features = false, optional = true }
+chrono = { version = "0.4.23", optional = true, default-features = false, features = ["clock", "std"] }
+rand = { version = "0.8.5", optional = true }
+smol = { version = "1.3.0", optional = true}
+qrcode = { version = "0.12", default-features = false, optional = true } # Print QR code
 
 # crypto
 openssl = { git = "https://github.com/sfackler/rust-openssl", optional = true }
-foreign-types = { version = "0.3.2", optional = true }
 mbedtls = { git = "https://github.com/fortanix/rust-mbedtls", optional = true }
+esp-idf-sys = { version = "0.32", optional = true }
+foreign-types = { version = "0.3.2", optional = true }
 sha2 = { version = "0.10", default-features = false, optional = true }
 hmac = { version = "0.12", optional = true }
 pbkdf2 = { version = "0.12", optional = true }
@@ -59,21 +60,17 @@ ccm = { version = "0.5", default-features = false, features = ["alloc"], optiona
 p256 = { version = "0.13.0", default-features = false, features = ["arithmetic", "ecdh", "ecdsa"], optional = true }
 elliptic-curve = { version = "0.13.2", optional = true }
 crypto-bigint = { version = "0.4", default-features = false, optional = true }
-# Note: requires std
+# TODO: requires STD
 x509-cert = { version = "0.2.0", default-features = false, features = ["pem", "std"], optional = true }
 
 # to compute the check digit
 verhoeff = "1"
 
-# print QR code
-qrcode = { version = "0.12", default-features = false }
-
 [target.'cfg(target_os = "macos")'.dependencies]
 astro-dnssd = "0.3"
 
 # MDNS support
 [target.'cfg(target_os = "linux")'.dependencies]
-lazy_static = "1.4.0"
 libmdns = { version = "0.7.4" }
 
 [[example]]