Files
RedBear-OS/recipes/core/kernel/source/Makefile
T
vasilito 2bfe4b427b feat: raw framebuffer fallback for fbbootlogd when DRM unavailable
- Add RawFb struct: direct framebuffer rendering via physmap
- Add RawTextScreen: simple text renderer using orbclient font
- Fallback in FbbootlogScheme::new() when V2GraphicsHandle fails
- Reads FRAMEBUFFER_ADDR/WIDTH/HEIGHT/STRIDE from bootloader env
- Scroll via ptr::copy on pixel rows, clear bottom line
- No DRM, no shadow buffer, no GPU required — like MS-DOS text mode
- Add common dependency to fbbootlogd Cargo.toml
2026-05-17 14:56:50 +03:00

67 lines
1.6 KiB
Makefile

.PHONY: all check
SOURCE:=$(dir $(realpath $(lastword $(MAKEFILE_LIST))))
BUILD?=$(CURDIR)
export RUST_TARGET_PATH=$(SOURCE)/targets
ifeq ($(TARGET),)
ARCH?=$(shell uname -m)
else
ARCH?=$(shell echo "$(TARGET)" | cut -d - -f1)
endif
ifeq ($(ARCH),riscv64gc)
override ARCH:=riscv64
GNU_TARGET=riscv64-unknown-redox
else ifeq ($(ARCH),i686)
override ARCH:=i586
GNU_TARGET=i686-unknown-redox
else
GNU_TARGET=$(ARCH)-unknown-redox
endif
all: $(BUILD)/kernel $(BUILD)/kernel.sym
LD_SCRIPT=$(SOURCE)/linkers/$(ARCH).ld
LOCKFILE=$(SOURCE)/Cargo.lock
MANIFEST=$(SOURCE)/Cargo.toml
TARGET_SPEC=$(RUST_TARGET_PATH)/$(ARCH)-unknown-kernel.json
KERNEL_CARGO_FEATURES?=
$(BUILD)/kernel.all: $(LD_SCRIPT) $(LOCKFILE) $(MANIFEST) $(TARGET_SPEC) $(shell find $(SOURCE) -name "*.rs" -type f)
cargo rustc \
--bin kernel \
--manifest-path "$(MANIFEST)" \
--target "$(TARGET_SPEC)" \
--release \
-Z build-std=core,alloc -Zbuild-std-features=compiler-builtins-mem \
--features=$(KERNEL_CARGO_FEATURES) \
-- \
-C link-arg=-T -Clink-arg="$(LD_SCRIPT)" \
-C link-arg=-z -Clink-arg=max-page-size=0x1000 \
--emit link="$(BUILD)/kernel.all"
$(BUILD)/kernel.sym: $(BUILD)/kernel.all
$(GNU_TARGET)-objcopy \
--only-keep-debug \
"$(BUILD)/kernel.all" \
"$(BUILD)/kernel.sym"
$(BUILD)/kernel: $(BUILD)/kernel.all
$(GNU_TARGET)-objcopy \
--strip-debug \
"$(BUILD)/kernel.all" \
"$(BUILD)/kernel"
KERNEL_CHECK_FEATURES?=
check:
cargo check \
--bin kernel \
--manifest-path "$(MANIFEST)" \
--target "$(TARGET_SPEC)" \
-Z build-std=core,alloc -Zbuild-std-features=compiler-builtins-mem \
--features=$(KERNEL_CHECK_FEATURES)