diff options
| -rw-r--r-- | Makefile | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -247,8 +247,6 @@ export TZ = UTC export LANG = C export LC_ALL = C export GZIP = -n -BR2_VERSION_GIT_EPOCH = $(shell GIT_DIR=$(TOPDIR)/.git $(GIT) log -1 --format=%at) -export SOURCE_DATE_EPOCH ?= $(if $(wildcard $(TOPDIR)/.git),$(BR2_VERSION_GIT_EPOCH),$(BR2_VERSION_EPOCH)) endif # To put more focus on warnings, be less verbose as default @@ -504,6 +502,14 @@ include support/dependencies/dependencies.mk include $(sort $(wildcard toolchain/*.mk)) include $(sort $(wildcard toolchain/*/*.mk)) +ifeq ($(BR2_REPRODUCIBLE),y) +# If SOURCE_DATE_EPOCH has not been set then use the commit date, or the last +# release date if the source tree is not within a Git repository. +# See: https://reproducible-builds.org/specs/source-date-epoch/ +BR2_VERSION_GIT_EPOCH := $(shell $(GIT) --git-dir=$(TOPDIR)/.git log -1 --format=%at 2> /dev/null) +export SOURCE_DATE_EPOCH ?= $(or $(BR2_VERSION_GIT_EPOCH),$(BR2_VERSION_EPOCH)) +endif + # Include the package override file if one has been provided in the # configuration. PACKAGE_OVERRIDE_FILE = $(call qstrip,$(BR2_PACKAGE_OVERRIDE_FILE)) |
