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https://github.com/ipxe/ipxe
synced 2025-12-12 14:32:49 +03:00
81d92c6d34
We have EFI APIs for CPU I/O, PCI I/O, timers, console I/O, user access and user memory allocation. EFI executables are created using the vanilla GNU toolchain, with the EXE header handcrafted in assembly and relocations generated by a custom efilink utility.
25 lines
563 B
Makefile
25 lines
563 B
Makefile
# -*- makefile -*- : Force emacs to use Makefile mode
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# The EFI linker script
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#
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LDSCRIPT = arch/i386/scripts/efi.lds
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# Use a relocatable link; we perform final relocations in the efilink utility.
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#
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LDFLAGS += -r -d -S
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# Media types.
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#
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NON_AUTO_MEDIA += efi
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# Rule for building EFI files
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#
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$(BIN)/%.efi.tmp-reloc : $(BIN)/%.efi.tmp $(EFILINK)
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$(QM)$(ECHO) " [EFILINK] $@"
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$(Q)$(LD) -e 0 -o /dev/null $< # Check for unresolved symbols
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$(Q)$(EFILINK) $< $@
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$(BIN)/%.efi : $(BIN)/%.efi.tmp-reloc
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$(QM)$(ECHO) " [FINISH] $@"
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$(Q)$(OBJCOPY) -Obinary $< $@
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