cmake: use project name instead of hardcoded name

This commit offers to give an arbitrary name to the Rust application
project under CMake.

Indeed, before this commit, the CMake project for the Rust application
had the name `librustapp`. Now, it can be set with any value.

Author: inthehack

CMakeLists.txt

@@ -86,8 +86,9 @@ function(rust_cargo_application)
   endif()
   set(BUILD_LIB_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${RUST_TARGET}/${RUST_BUILD_TYPE}")
 
+  set(RUST_LIBRARY_NAME "${CMAKE_PROJECT_NAME}")
   set(CARGO_TARGET_DIR "${CMAKE_CURRENT_BINARY_DIR}/rust/target")
-  set(RUST_LIBRARY "${CARGO_TARGET_DIR}/${RUST_TARGET}/${RUST_BUILD_TYPE}/librustapp.a")
+  set(RUST_LIBRARY "${CARGO_TARGET_DIR}/${RUST_TARGET}/${RUST_BUILD_TYPE}/lib${RUST_LIBRARY_NAME}.a")
   set(SAMPLE_CARGO_CONFIG "${CMAKE_CURRENT_BINARY_DIR}/rust/sample-cargo-config.toml")
 
   # The generated C binding wrappers. These are bindgen-generated wrappers for the inline functions

samples/hello_world/CMakeLists.txt

@@ -4,5 +4,5 @@ cmake_minimum_required(VERSION 3.20.0)
 
 find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 
-project(hello_rust_world)
+project(hello_world)
 rust_cargo_application()

samples/hello_world/Cargo.toml

@@ -3,7 +3,7 @@
 
 [package]
 # This must be rustapp for now.
-name = "rustapp"
+name = "hello_world"
 version = "3.7.0"
 edition = "2021"
 description = "A sample hello world application in Rust"

samples/hello_world/sample.yaml

@@ -1,6 +1,6 @@
 sample:
   description: Hello world, but in Rust
-  name: hello rust world
+  name: hello world
 common:
   harness: console
   harness_config:

samples/philosophers/Cargo.toml

@@ -3,7 +3,7 @@
 
 [package]
 # This must be rustapp for now.
-name = "rustapp"
+name = "philosophers"
 version = "3.7.0"
 edition = "2021"
 description = "A sample hello world application in Rust"

tests/time/CMakeLists.txt

@@ -3,7 +3,7 @@
 cmake_minimum_required(VERSION 3.20.0)
 
 find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
-project(time_rust)
+project(time)
 
 target_sources(app PRIVATE src/times.c)
 

tests/time/Cargo.toml

@@ -3,7 +3,7 @@
 
 [package]
 # This must be rustapp for now.
-name = "rustapp"
+name = "time"
 version = "3.7.0"
 edition = "2021"
 description = "Tests of time"

tests/timer/CMakeLists.txt

@@ -3,6 +3,6 @@
 cmake_minimum_required(VERSION 3.20.0)
 
 find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
-project(timer_rust)
+project(timer)
 
 rust_cargo_application()

tests/timer/Cargo.toml

@@ -3,7 +3,7 @@
 
 [package]
 # This must be rustapp for now.
-name = "rustapp"
+name = "timer"
 version = "3.7.0"
 edition = "2021"
 description = "Tests of timeers"