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-rw-r--r--mk/kernel.mk19
1 files changed, 13 insertions, 6 deletions
diff --git a/mk/kernel.mk b/mk/kernel.mk
index 32491e3..bda1bca 100644
--- a/mk/kernel.mk
+++ b/mk/kernel.mk
@@ -6,11 +6,18 @@ else
cd kernel && xargo rustc --lib --target $(KTARGET) --release -- -C soft-float --emit link=../$@
endif
-build/libkernel_live.a: kernel/Cargo.toml kernel/src/* kernel/src/*/* kernel/src/*/*/* build/initfs.tag build/filesystem.bin
- cd kernel && FILESYSTEM="$(PWD)/build/filesystem.bin" xargo rustc --lib --features live --target $(KTARGET) --release -- -C soft-float --emit link=../$@
+build/libkernel_live.a: kernel/Cargo.toml kernel/src/* kernel/src/*/* kernel/src/*/*/* build/initfs.tag
+ cd kernel && xargo rustc --lib --features live --target $(KTARGET) --release -- -C soft-float --emit link=../$@
-build/kernel: build/libkernel.a kernel/linkers/$(ARCH).ld
- $(LD) --gc-sections -z max-page-size=0x1000 -T kernel/linkers/$(ARCH).ld -o $@ $<
+build/kernel: kernel/linkers/$(ARCH).ld build/libkernel.a
+ $(LD) --gc-sections -z max-page-size=0x1000 -T $< -o $@ build/libkernel.a
-build/kernel_live: build/libkernel_live.a kernel/linkers/$(ARCH).ld
- $(LD) --gc-sections -z max-page-size=0x1000 -T kernel/linkers/$(ARCH).ld -o $@ $<
+build/kernel_live: kernel/linkers/$(ARCH).ld build/libkernel_live.a build/live.o
+ $(LD) --gc-sections -z max-page-size=0x1000 -T $< -o $@ build/libkernel_live.a build/live.o
+
+build/live.o: build/filesystem.bin
+ #TODO: More general use of $(ARCH)
+ objcopy -I binary -O elf64-x86-64 -B i386:x86-64 $< $@ \
+ --redefine-sym _binary_build_filesystem_bin_start=__live_start \
+ --redefine-sym _binary_build_filesystem_bin_end=__live_end \
+ --redefine-sym _binary_build_filesystem_bin_size=__live_size