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Set UEFI boot loader PE/COFF timestamps to known value for reproducible builds

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Reviewed by:	rpokala
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D7633
This commit is contained in:
Ed Maste 2016-08-31 21:35:38 +00:00
parent d74808dd1a
commit 5462b0052b
2 changed files with 8 additions and 0 deletions
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4
sys/boot/efi/boot1/Makefile
View File

@ -89,11 +89,15 @@ EFI_TARGET= efi-app-ia32
EFI_TARGET= binary
.endif
# Arbitrarily set the PE/COFF header timestamps to 1 Jan 2016 00:00:00
# for build reproducibility.
SOURCE_DATE_EPOCH?=1451606400
boot1.efi: ${PROG}
if ${NM} ${.ALLSRC} | grep ' U '; then \
echo "Undefined symbols in ${.ALLSRC}"; \
exit 1; \
fi
SOURCE_DATE_EPOCH=${SOURCE_DATE_EPOCH} \
${OBJCOPY} -j .peheader -j .text -j .sdata -j .data \
-j .dynamic -j .dynsym -j .rel.dyn \
-j .rela.dyn -j .reloc -j .eh_frame \

4
sys/boot/efi/loader/Makefile
View File

@ -131,11 +131,15 @@ EFI_TARGET= efi-app-ia32
EFI_TARGET= binary
.endif
# Arbitrarily set the PE/COFF header timestamps to 1 Jan 2016 00:00:00
# for build reproducibility.
SOURCE_DATE_EPOCH?=1451606400
loader.efi: ${PROG}
if ${NM} ${.ALLSRC} | grep ' U '; then \
echo "Undefined symbols in ${.ALLSRC}"; \
exit 1; \
fi
SOURCE_DATE_EPOCH=${SOURCE_DATE_EPOCH} \
${OBJCOPY} -j .peheader -j .text -j .sdata -j .data \
-j .dynamic -j .dynsym -j .rel.dyn \
-j .rela.dyn -j .reloc -j .eh_frame -j set_Xcommand_set \