[Buildroot] [PATCH 06/12] reproducibility/libgcrypt: override timestamps

[Gilles Chanteperdrix]

with SOURCE_DATE_EPOCH

Signed-off-by: Gilles Chanteperdrix <gilles.chanteperdrix at xenomai.org>
---
 package/libgcrypt/libgcrypt.mk | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/package/libgcrypt/libgcrypt.mk b/package/libgcrypt/libgcrypt.mk
index 7c27a22..89fe6a0 100644
--- a/package/libgcrypt/libgcrypt.mk
+++ b/package/libgcrypt/libgcrypt.mk
@@ -18,6 +18,10 @@ LIBGCRYPT_CONF_ENV = \
 LIBGCRYPT_CONF_OPTS = \
 	--with-gpg-error-prefix=$(STAGING_DIR)/usr
 
+ifeq ($(BR2_REPRODUCIBLE),y)
+LIBGCRYPT_MAKE_OPTS = BUILD_TIMESTAMP=$(SOURCE_DATE)
+endif
+
 # Code doesn't build in thumb mode
 ifeq ($(BR2_arm),y)
 LIBGCRYPT_CONF_ENV += CFLAGS="$(patsubst -mthumb,,$(TARGET_CFLAGS))"
-- 
2.8.2