reproducibility: override locale and timezone
And export BR2_REPRODUCIBLE for post-build / post-image scripts.
[Peter: Extend commit message,
move export together with our other exports,
add comment explaining why we override local/timezone]
Signed-off-by: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
diff --git a/Makefile b/Makefile
index 41f0274..027f21c 100644
--- a/Makefile
+++ b/Makefile
@@ -213,6 +213,13 @@
-include $(BR2_CONFIG)
endif
+# timezone and locale may affect build output
+ifeq ($(BR2_REPRODUCIBLE),y)
+export TZ=UTC
+export LANG=C
+export LC_ALL=C
+endif
+
# To put more focus on warnings, be less verbose as default
# Use 'make V=1' to see the full commands
ifeq ("$(origin V)", "command line")
@@ -410,6 +417,7 @@
# Scripts in support/ or post-build scripts may need to reference
# these locations, so export them so it is easier to use
export BR2_CONFIG
+export BR2_REPRODUCIBLE
export TARGET_DIR
export STAGING_DIR
export HOST_DIR
