1 files changed, 92 insertions, 0 deletions
diff --git a/resources/grub/patch/reproducible/[PATCH v3 3_3] Makefile_coreboot use SOURCE_DATE_EPOCH as time source if set.eml b/resources/grub/patch/reproducible/[PATCH v3 3_3] Makefile_coreboot use SOURCE_DATE_EPOCH as time source if set.eml
new file mode 100644
index 0000000..941c3c8
--- /dev/null
+++ b/resources/grub/patch/reproducible/[PATCH v3 3_3] Makefile_coreboot use SOURCE_DATE_EPOCH as time source if set.eml
@@ -0,0 +1,92 @@
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+From: Alexander Couzens <lynxis@fe80.eu>
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+Subject: [PATCH v3 3/3] Makefile/coreboot use SOURCE_DATE_EPOCH as time source
+	if set
+Date: Fri,  4 Dec 2015 19:32:22 +0100
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+
+mkstandalone sets timestamps for files which can be overriden by a fixed_timestamp.
+This makes it possible to build reproducible builds for coreboot.
+
+To build a reproducible build of grub for coreboot do:
+export SOURCE_DATE_EPOCH=1134242
+make default_payload.elf
+---
+ Makefile.am | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Makefile.am b/Makefile.am
+index 994ebbd..5c756d7 100644
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -403,7 +403,7 @@ bootcheck: $(BOOTCHECKS)
+ 
+ if COND_i386_coreboot
+ default_payload.elf: grub-mkstandalone grub-mkimage
+-	pkgdatadir=. ./grub-mkstandalone --grub-mkimage=./grub-mkimage -O i386-coreboot -o $@ --modules='ahci pata ehci uhci ohci usb_keyboard usbms part_msdos xfs ext2 fat at_keyboard part_gpt usbserial_usbdebug cbfs' --install-modules='ls linux search configfile normal cbtime cbls memrw iorw minicmd lsmmap lspci halt reboot hexdump pcidump regexp setpci lsacpi chain test serial multiboot cbmemc linux16 gzio echo help' --fonts= --themes= --locales= -d grub-core/ /boot/grub/grub.cfg=$(srcdir)/coreboot.cfg
++	pkgdatadir=. ./grub-mkstandalone --grub-mkimage=./grub-mkimage -O i386-coreboot -o $@ --modules='ahci pata ehci uhci ohci usb_keyboard usbms part_msdos xfs ext2 fat at_keyboard part_gpt usbserial_usbdebug cbfs' --install-modules='ls linux search configfile normal cbtime cbls memrw iorw minicmd lsmmap lspci halt reboot hexdump pcidump regexp setpci lsacpi chain test serial multiboot cbmemc linux16 gzio echo help' --fonts= --themes= --locales= -d grub-core/ /boot/grub/grub.cfg=$(srcdir)/coreboot.cfg $(if $(SOURCE_DATE_EPOCH),-t $(SOURCE_DATE_EPOCH))
+ endif
+ 
+ endif
+-- 
+2.6.3
+
+
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