CMakeLists.rust.txt

if (CMAKE_BUILD_TYPE MATCHES "MinSize")
    message(STATUS "Rust build will be optimized for size")
    list(APPEND RUSTFLAGS -Copt-level=z)
endif()

if (CMAKE_BUILD_TYPE MATCHES "WithDebInfo")
    message(STATUS "Debug info enabled for Rust build")
    list(APPEND RUSTFLAGS -g)
endif()

list(APPEND RUSTFLAGS -A dead_code
                      -A unused_imports
                      -A redundant_semicolons
                      -A unused_unsafe)

if (RUST_BUILD_STD)
    message(STATUS "Building Rust STD from source")
    set(CARGO_FLAGS ${CARGO_FLAGS} -Zbuild-std)
    set(Rust_Detect_CARGO_FLAGS ${Rust_Detect_CARGO_FLAGS} -Zbuild-std)
else()
    message(STATUS "Using prebuilt Rust STD")
endif()

set(Rust_Detect_ENV_VARS RUSTC_BOOTSTRAP=${RUSTC_BOOTSTRAP})

if (FULL_RUST_LTO)
    message(STATUS "Full LTO enabled")
    list(APPEND RUSTFLAGS -Clto=yes)
    list(APPEND RUSTFLAGS -Clinker-plugin-lto=yes)
    list(APPEND RUSTFLAGS -Cembed-bitcode=yes)
else()
    message(STATUS "Full LTO disabled")
    list(APPEND RUSTFLAGS -Clto=no)
    list(APPEND RUSTFLAGS -Clinker-plugin-lto=no)
    list(APPEND RUSTFLAGS -Cembed-bitcode=no)
endif()

message(STATUS "RUSTFLAGS: ${RUSTFLAGS}")
message(STATUS "CARGO_FLAGS: ${CARGO_FLAGS}")

# Rust/Cargo integration for CMake (aka cmake-cargo)
# Doc: https://corrosion-rs.github.io/corrosion/
add_subdirectory(src/corrosion)