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scripts/Makefile.lib: generalize building built in EFI app

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Replace all occurences of helloworld by generalized forms.
This allows us to build additional EFI applications that are
included into the U-Boot binary without loading
scripts/Makefile.lib with specific filenames.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Heinrich Schuchardt 2017-09-05 16:07:17 +02:00 • committed by Alexander Graf
parent 5e44489bc1
commit b0763108ea
1 changed files with 15 additions and 13 deletions
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28
scripts/Makefile.lib
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@ -359,20 +359,22 @@ cmd_S_ttf= \
$(obj)/%.S: $(src)/%.ttf
$(call cmd,S_ttf)
# EFI Hello World application
# EFI applications
# A Makefile target *.efi is built as EFI application.
# A Makefile target *_efi.S wraps *.efi as built-in EFI application.
# ---------------------------------------------------------------------------
# Generate an assembly file to wrap the EFI app
cmd_S_efi= \
( \
echo '.section .rodata.efi.init,"a"'; \
echo '.balign 16'; \
echo '.global __efi_helloworld_begin'; \
echo '__efi_helloworld_begin:'; \
echo '.incbin "$<" '; \
echo '__efi_helloworld_end:'; \
echo '.global __efi_helloworld_end'; \
echo '.balign 16'; \
cmd_S_efi= \
( \
echo '.section .rodata.$*.init,"a"'; \
echo '.balign 16'; \
echo '.global __efi_$*_begin'; \
echo '__efi_$*_begin:'; \
echo '.incbin "$<" '; \
echo '__efi_$*_end:'; \
echo '.global __efi_$*_end'; \
echo '.balign 16'; \
) > $@
$(obj)/%_efi.S: $(obj)/%.efi
@ -383,7 +385,7 @@ cmd_efi_objcopy = $(OBJCOPY) -j .header -j .text -j .sdata -j .data -j \
.dynamic -j .dynsym -j .rel* -j .rela* -j .reloc \
$(if $(EFI_TARGET),$(EFI_TARGET),-O binary) $^ $@
$(obj)/%.efi: $(obj)/%.so
$(obj)/%.efi: $(obj)/%_efi.so
$(call cmd,efi_objcopy)
quiet_cmd_efi_ld = LD $@
@ -392,7 +394,7 @@ cmd_efi_ld = $(LD) -nostdlib -znocombreloc -T $(EFI_LDS_PATH) -shared \
EFI_LDS_PATH = $(srctree)/arch/$(ARCH)/lib/$(EFI_LDS)
$(obj)/helloworld.so: $(obj)/helloworld.o arch/$(ARCH)/lib/$(EFI_CRT0) \
$(obj)/%_efi.so: $(obj)/%.o arch/$(ARCH)/lib/$(EFI_CRT0) \
arch/$(ARCH)/lib/$(EFI_RELOC)
$(call cmd,efi_ld)