alias for cross-building + readme update

.cargo/config.toml

@@ -6,6 +6,9 @@ linker = "riscv64-linux-gnu-gcc"
 x86_64 = "build --release --target x86_64-unknown-linux-gnu"
 riscv64 = "build --release --target riscv64gc-unknown-linux-gnu"
 rbuild = "build --release"
+unibuild = "build --release --target x86_64-unknown-linux-gnu --target riscv64gc-unknown-linux-gnu"
+run_x86 = "run --release --target x86_64-unknown-linux-gnu"
+run_risc = "run --release --target riscv64gc-unknown-linux-gnu"
 
 [build]
 target = "x86_64-unknown-linux-gnu"

README.md

@@ -43,6 +43,12 @@ cargo x86_64
 cargo riscv64
 ~~~
 
+3.3. Release build of app for both (riscv64 and amd64)
+
+~~~bash  
+cargo unibuild
+~~~
+
 
 ## Execution for amd64/linux
 ~~~bash  
@@ -50,7 +56,7 @@ cargo riscv64
 ~~~
 or
 ~~~bash  
-cargo run --release
+cargo run_x86
 ~~~
 
 
@@ -58,3 +64,9 @@ cargo run --release
 ~~~bash  
 ./target/riscv64gc-unknown-linux-gnu/release/runner-rs
 ~~~
+or 
+> [!ERROR]  
+> **cargo run_risc** command is a temp broken. Better use the first one
+~~~bash  
+cargo run_risc
+~~~