From 8f130c11973f91467a52da72db8af0bf5b861abd Mon Sep 17 00:00:00 2001
From: Alexandre Iooss <erdnaxe@crans.org>
Date: Wed, 15 May 2024 15:14:17 +0200
Subject: [PATCH 1/3] Move cargo profile configuration to Cargo.toml

According to the Cargo book, profiles should be defined in `Cargo.toml`
(https://doc.rust-lang.org/cargo/reference/profiles.html).
---
 .cargo/config | 8 --------
 Cargo.toml    | 7 +++++++
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/.cargo/config b/.cargo/config
index fa95820..64c93b1 100644
--- a/.cargo/config
+++ b/.cargo/config
@@ -7,11 +7,3 @@ rustflags = [
 
 [build]
 target = "riscv32imac-unknown-none-elf"
-
-[profile.release]
-opt-level = "z"  # Optimize for size.
-codegen-units = 1
-lto = true
-
-[profile.dev]
-opt-level = "z"  # Optimize for size.
diff --git a/Cargo.toml b/Cargo.toml
index 97f80d9..6500fd0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,3 +44,10 @@ required-features = ["lcd"]
 name = "sdcard_test"
 required-features = ["sdcard"]
 
+[profile.release]
+opt-level = "z"  # Optimize for size.
+codegen-units = 1
+lto = true
+
+[profile.dev]
+opt-level = "z"  # Optimize for size.

From bfc07bb86dd993dc10ac648cfa70e830bbfeaeb9 Mon Sep 17 00:00:00 2001
From: Alexandre Iooss <erdnaxe@crans.org>
Date: Wed, 15 May 2024 15:16:20 +0200
Subject: [PATCH 2/3] Rename .cargo/config.toml

When building the project, Cargo raises a warning about `.cargo/config`
being deprecated in favor of `config.toml`.

This commit drops compatibility with Cargo 1.38 or ealier (09-2019).
---
 .cargo/{config => config.toml} | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename .cargo/{config => config.toml} (100%)

diff --git a/.cargo/config b/.cargo/config.toml
similarity index 100%
rename from .cargo/config
rename to .cargo/config.toml

From e2d40e9f0e9539887739765366749c33013afd7c Mon Sep 17 00:00:00 2001
From: Alexandre Iooss <erdnaxe@crans.org>
Date: Wed, 15 May 2024 15:22:56 +0200
Subject: [PATCH 3/3] README: update .cargo/config.toml paths

---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 8657a23..987c20c 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ It will provide the `binutils/objcopy` tool needed to convert the compiled Rust
 
 ### Building 
 
-If you have a GD32VF103C**B** chip on your board, edit `.cargo/config` and replace
+If you have a GD32VF103C**B** chip on your board, edit `.cargo/config.toml` and replace
 `memory-c8.x` with `memory-cb.x`.
 
 To build all the provided examples run 
@@ -179,7 +179,7 @@ To flash the firmware, execute `load` in GDB:
 ```
 
 To improve your workflow, you can put the aforementioned GDB commands in
-a `debug.gdb` file and add these lines to `.cargo/config`:
+a `debug.gdb` file and add these lines to `.cargo/config.toml`:
 
 ```
 [target.riscv32imac-unknown-none-elf]