08fbd3a911
We don't need messages printed when building. Remove them. Signed-off-by: Simon Glass <sjg@chromium.org>
93 lines
2.6 KiB
Makefile
93 lines
2.6 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0+
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#
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# Makefile for U-Boot Rust example
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#
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# Copyright 2025 Canonical Ltd.
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# Written by Simon Glass <simon.glass@canonical.com>
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# This Makefile integrates with the U-Boot build system, similar to
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# examples/ulib
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#
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# Usage: cd examples/rust; make UBOOT_BUILD=/tmp/b/sandbox srctree=../..
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#
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# Default paths - can be overridden
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UBOOT_BUILD ?= /tmp/b/sandbox
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srctree ?= ../..
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OUTDIR ?= .
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# Export for build.rs
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export UBOOT_BUILD
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# Common source dependencies
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RUST_SOURCES = Cargo.toml src/demo.rs build.rs
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# Absolute output directory for Cargo builds
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OUTDIR_ABS = $(abspath $(OUTDIR))
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# Ensure 'cargo' is available
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CARGO := $(shell command -v cargo 2> /dev/null)
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ifeq ($(CARGO),)
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$(error "Cargo not found. Please install Rust toolchain from \
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https://rustup.rs/")
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endif
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# Default target - build both static and dynamic versions like examples_ulib
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all: $(OUTDIR)/demo $(OUTDIR)/demo_static
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# Create output directory
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$(OUTDIR):
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@mkdir -p $(OUTDIR)
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# Build dynamic version (links with libu-boot.so)
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$(OUTDIR)/demo: $(RUST_SOURCES) $(UBOOT_BUILD)/libu-boot.so | $(OUTDIR)
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@if [ ! -f "$(UBOOT_BUILD)/libu-boot.so" ]; then \
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echo "No shared library at $(UBOOT_BUILD)/libu-boot.so" >&2; \
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echo "Please build U-Boot: make sandbox_defconfig && make" >&2; \
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exit 1; \
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fi
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@UBOOT_DYNAMIC=1 $(CARGO) build --target-dir \
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$(OUTDIR_ABS)/build-dynamic --release --bin demo -q
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@cp $(OUTDIR_ABS)/build-dynamic/release/demo $(OUTDIR)/
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# Build static version (links with libu-boot.a)
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$(OUTDIR)/demo_static: $(RUST_SOURCES) $(UBOOT_BUILD)/libu-boot.a | $(OUTDIR)
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@if [ ! -f "$(UBOOT_BUILD)/libu-boot.a" ]; then \
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echo "No static library at $(UBOOT_BUILD)/libu-boot.a" >&2; \
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echo "Please build U-Boot: make sandbox_defconfig && make" >&2; \
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exit 1; \
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fi
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@$(CARGO) build --target-dir $(OUTDIR_ABS)/build-static --release \
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--bin demo -q
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@cp $(OUTDIR_ABS)/build-static/release/demo $(OUTDIR)/demo_static
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demo: $(OUTDIR)/demo
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# Test the programs
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test: $(OUTDIR)/demo $(OUTDIR)/demo_static
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@echo "Testing Rust demos..."
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@echo "Testing dynamic version:"
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@LD_LIBRARY_PATH="$(UBOOT_BUILD)" $(OUTDIR)/demo
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@echo "Testing static version:"
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@$(OUTDIR)/demo_static
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# Clean build artifacts
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clean:
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$(CARGO) clean
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@if [ "$(OUTDIR)" != "." ]; then \
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rm -rf $(OUTDIR_ABS)/build-dynamic \
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$(OUTDIR_ABS)/build-static $(OUTDIR)/demo \
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$(OUTDIR)/demo_static; \
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else \
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rm -f demo demo_static; \
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fi
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# Show cargo version and info
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info:
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@echo "Rust toolchain information:"
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$(CARGO) --version
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@echo "U-Boot build directory: $(UBOOT_BUILD)"
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@echo "U-Boot source tree: $(srctree)"
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.PHONY: all test clean info
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