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| author | Alexander Couzens <lynxis@fe80.eu> | 2021-03-09 03:31:07 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-04-09 06:09:43 +0000 |
| commit | cbe2ed48e2d25878bcbd11d37af19fd7a0e6b982 (patch) | |
| tree | 67f329024a8b486fb0467ad63bfb80f608f5d0ff | |
| parent | cf68f34fc2099b9966953163bfe5f891bca46f25 (diff) | |
Makefile: set and export SOURCE_DATE_EPOCH
Set SOURCE_DATE_EPOCH [1] to allow payload builds and tools to use this
as arbitrary timestamp to allow reprocucible builds.
[1] https://reproducible-builds.org/docs/source-date-epoch/
Change-Id: I2c870023d13ff4c95305c8aba1459c1fcaf18773
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51364
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
| -rw-r--r-- | Makefile | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -24,9 +24,10 @@ COREBOOT_EXPORTS += top src srck obj objutil objk LANG:=C LC_ALL:=C TZ:=UTC0 +SOURCE_DATE_EPOCH := $(shell $(top)/util/genbuild_h/genbuild_h.sh . | sed -n 's/^.define COREBOOT_BUILD_EPOCH\>.*"\(.*\)".*/\1/p') # don't use COREBOOT_EXPORTS to ensure build steps outside the coreboot build system # are reproducible -export LANG LC_ALL TZ +export LANG LC_ALL TZ SOURCE_DATE_EPOCH DOTCONFIG ?= $(top)/.config KCONFIG_CONFIG = $(DOTCONFIG) |