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Enhancement for Rust build #3020

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Enhancement for Rust build #3020

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1432a58
tools: Export NUTTX_INCLUDE_DIR for Rust builds
no1wudi Mar 5, 2025
d62b921
examples/rust/slint: Update nuttx crate branch from master to main an…
no1wudi Mar 5, 2025
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2 changes: 2 additions & 0 deletions cmake/nuttx_add_rust.cmake
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Expand Up @@ -150,6 +150,8 @@ function(nuttx_add_rust)
add_custom_command(
OUTPUT ${RUST_LIB_PATH}
COMMAND
${CMAKE_COMMAND} -E env
NUTTX_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/include:${CMAKE_BINARY_DIR}/include:${CMAKE_BINARY_DIR}/include/arch
cargo build --${RUST_PROFILE} -Zbuild-std=std,panic_abort
${RUST_DEBUG_FLAGS} --manifest-path ${CRATE_PATH}/Cargo.toml --target
${RUST_TARGET} --target-dir ${RUST_BUILD_DIR}
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2 changes: 1 addition & 1 deletion examples/rust/slint/Cargo.toml
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Expand Up @@ -18,7 +18,7 @@ opt-level = 'z'
[dependencies]
libc = "0.2"
slint = { version = "1.9", default-features = false, features = ["compat-1-2", "renderer-software", "libm", "unsafe-single-threaded"] }
nuttx = { git = "https://github.com/no1wudi/nuttx-rs.git", branch = "master" }
nuttx = { git = "https://github.com/no1wudi/nuttx-rs.git", branch = "main" }

[build-dependencies]
slint-build = { version = "1.9" }
2 changes: 1 addition & 1 deletion examples/rust/slint/src/lib.rs
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Expand Up @@ -94,7 +94,7 @@ pub extern "C" fn slint_main() {
println!("{:?}", planeinfo);
println!("{:?}", videoinfo);

if videoinfo.fmt != Format::RGB565 as u8 {
if videoinfo.fmt != FB_FMT_RGB16_565 as u8 {
println!("Unsupported pixel format, only RGB565 is supported for now");
return;
}
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6 changes: 4 additions & 2 deletions tools/Rust.mk
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Expand Up @@ -89,15 +89,17 @@ endef

ifeq ($(CONFIG_DEBUG_FULLOPT),y)
define RUST_CARGO_BUILD
cargo build --release -Zbuild-std=std,panic_abort \
NUTTX_INCLUDE_DIR=$(TOPDIR)/include:$(TOPDIR)/include/arch \
cargo build --release -Zbuild-std=std,panic_abort \
-Zbuild-std-features=panic_immediate_abort \
--manifest-path $(2)/$(1)/Cargo.toml \
--target $(call RUST_TARGET_TRIPLE)
endef
else
define RUST_CARGO_BUILD
@echo "Building Rust code with cargo..."
cargo build -Zbuild-std=std,panic_abort \
NUTTX_INCLUDE_DIR=$(TOPDIR)/include:$(TOPDIR)/include/arch \
cargo build -Zbuild-std=std,panic_abort \
--manifest-path $(2)/$(1)/Cargo.toml \
--target $(call RUST_TARGET_TRIPLE)
endef
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