b9f43dd529
Use cargo's 'build-std=core,alloc' instead. Also: Cargo is now given the complete path to the target specific JSON file. This forces the use of the JSON file (the file is silently ignored if the target in question was built into the rust compiler).
44 lines
2.4 KiB
Makefile
44 lines
2.4 KiB
Makefile
build/libkernel.a: kernel/Cargo.lock kernel/Cargo.toml kernel/src/* kernel/src/*/* kernel/src/*/*/* kernel/src/*/*/*/* build/initfs.tag
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export PATH="$(PREFIX_PATH):$$PATH" && \
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export INITFS_FOLDER=$(ROOT)/build/initfs && \
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cd kernel && \
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cargo rustc --lib --target=$(ROOT)/kernel/targets/$(KTARGET).json --release -Z build-std=core,alloc -- -C soft-float -C debuginfo=2 -C lto --emit link=../$@
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build/libkernel_coreboot.a: kernel/Cargo.toml kernel/src/* kernel/src/*/* kernel/src/*/*/* kernel/src/*/*/*/* build/initfs_coreboot.tag
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export PATH="$(PREFIX_PATH):$$PATH" && \
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export INITFS_FOLDER=$(ROOT)/build/initfs_coreboot && \
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cd kernel && \
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cargo rustc --lib --target=$(ROOT)/kernel/targets/$(KTARGET).json --release --features live -Z build-std=core,alloc -- -C soft-float -C debuginfo=2 -C lto --emit link=../$@
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build/libkernel_live.a: kernel/Cargo.toml kernel/src/* kernel/src/*/* kernel/src/*/*/* kernel/src/*/*/*/* build/initfs_live.tag
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export PATH="$(PREFIX_PATH):$$PATH" && \
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export INITFS_FOLDER=$(ROOT)/build/initfs_live && \
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cd kernel && \
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cargo rustc --lib --target=$(ROOT)/kernel/targets/$(KTARGET).json --release --features live -Z build-std=core,alloc -- -C soft-float -C debuginfo=2 -C lto --emit link=../$@
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build/kernel: kernel/linkers/$(ARCH).ld build/libkernel.a
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export PATH="$(PREFIX_PATH):$$PATH" && \
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$(LD) --gc-sections -z max-page-size=0x1000 -T $< -o $@ build/libkernel.a && \
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$(OBJCOPY) --only-keep-debug $@ $@.sym && \
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$(OBJCOPY) --strip-debug $@
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build/kernel_coreboot: kernel/linkers/$(ARCH).ld build/libkernel_coreboot.a build/live.o
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export PATH="$(PREFIX_PATH):$$PATH" && \
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$(LD) --gc-sections -z max-page-size=0x1000 -T $< -o $@ build/libkernel_coreboot.a build/live.o && \
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$(OBJCOPY) --only-keep-debug $@ $@.sym && \
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$(OBJCOPY) --strip-debug $@
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build/kernel_live: kernel/linkers/$(ARCH).ld build/libkernel_live.a build/live.o
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export PATH="$(PREFIX_PATH):$$PATH" && \
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$(LD) --gc-sections -z max-page-size=0x1000 -T $< -o $@ build/libkernel_live.a build/live.o && \
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$(OBJCOPY) --only-keep-debug $@ $@.sym && \
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$(OBJCOPY) --strip-debug $@
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build/live.o: build/filesystem.bin
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#TODO: More general use of $(ARCH)
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export PATH="$(PREFIX_PATH):$$PATH" && \
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$(OBJCOPY) -I binary -O elf64-x86-64 -B i386:x86-64 $< $@ \
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--redefine-sym _binary_build_filesystem_bin_start=__live_start \
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--redefine-sym _binary_build_filesystem_bin_end=__live_end \
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--redefine-sym _binary_build_filesystem_bin_size=__live_size
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