From 28cbb3d733809099c9fd4067da5af8d4b2c9822f Mon Sep 17 00:00:00 2001
From: prplV <maseeeeeeeed@gmail.com>
Date: Fri, 23 Aug 2024 11:57:41 +0300
Subject: [PATCH] setting up for cross-platform building

---
 .cargo/config.toml |  6 ++++++
 README.md          | 31 ++++++++++++++++++++++++++-----
 gdb_init           |  9 +++++++++
 3 files changed, 41 insertions(+), 5 deletions(-)
 create mode 100644 .cargo/config.toml
 create mode 100644 gdb_init

diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 0000000..b951726
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,6 @@
+[target.riscv64gc-unknown-linux-gnu]
+runner = "riscv64-unknown-elf-gdb -q -x gdb_init"
+linker = "riscv64-linux-gnu-gcc"
+
+[build]
+target = "x86_64-unknown-linux-gnu"
\ No newline at end of file
diff --git a/README.md b/README.md
index 478642a..6837bbe 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ in-container integrating util to handle processes runtime
 ## Depends on
 - `rustup (>=1.27.1)`
 
-## Local init
+## Building
 
 1. Clone this repo `runner-rs`
 
@@ -15,22 +15,43 @@ in-container integrating util to handle processes runtime
   git clone https://link-to-project
 ~~~
 
-2. Enter project's dir  
+2. Enter project's dir and set up toolchain list to compile code for RISC-V and AMD64
+> [!NOTE]  
+> Cargo is configured to build an app for amd64/linux defaultly. RISC-based compilation is optional.   
 
 ~~~bash  
   cd runner-rs/
+  rustup target add riscv64gc-unknown-linux-gnu
+  rustup target add x86_64-unknown-linux-gnu
 ~~~
 
 
-3. Release build of app 
+3.1. Release build of app for amd64/linux
 
 ~~~bash  
 cargo build --release
 ~~~
 
-4. Execution 
+3.2. Release build of app for riscv64/linux
+
 ~~~bash  
-./target/release/runner-rs
+cargo build --release --target riscv64gc-unknown-linux-gnu
+~~~
+
+
+## Execution for amd64/linux
+~~~bash  
+./target/x86_64-unknown-linux-gnu/release/runner-rs
+~~~
+or
+~~~bash  
+cargo run --release
+~~~
+
+
+## Execution for riscv64/linux
+~~~bash  
+./target/riscv64gc-unknown-linux-gnu/release/runner-rs
 ~~~
 or
 ~~~bash  
diff --git a/gdb_init b/gdb_init
new file mode 100644
index 0000000..8b2cbf7
--- /dev/null
+++ b/gdb_init
@@ -0,0 +1,9 @@
+set history save on
+set confirm off
+set remotetimeout 240
+target extended-remote :3333
+set print asm-demangle on
+monitor reset halt
+load
+continue
+# quit
\ No newline at end of file