Source: rocksdb
Version: 4.1-1
Severity: wishlist
Tags: patch
User: [email protected]
Usertags: timestamps
X-Debbugs-Cc: [email protected]
Hi,
Whilst working on the "reproducible builds" effort [0], we noticed that rocksdb
could not be built reproducibly.
Patch attached.
[0] https://wiki.debian.org/ReproducibleBuilds
Regards,
--
,''`.
: :' : Chris Lamb
`. `'` [email protected] / chris-lamb.co.uk
`-
diff --git a/Makefile b/Makefile
index a98aa5b..e58088d 100644
--- a/Makefile
+++ b/Makefile
@@ -184,7 +184,12 @@ CXXFLAGS += $(WARNING_FLAGS) -I. -I./include
$(PLATFORM_CXXFLAGS) $(OPT) -Woverl
LDFLAGS += $(PLATFORM_LDFLAGS)
-date := $(shell date +%F)
+DATE_FMT = %Y-%m-%d
+ifdef SOURCE_DATE_EPOCH
+ DATE ?= $(shell date -u -d "@$(SOURCE_DATE_EPOCH)" "+$(DATE_FMT)"
2>/dev/null || date -u -r "$(SOURCE_DATE_EPOCH)" "+$(DATE_FMT)" 2>/dev/null ||
date -u "+$(DATE_FMT)")
+else
+ DATE ?= $(shell date "+$(DATE_FMT)")
+endif
ifdef FORCE_GIT_SHA
git_sha := $(FORCE_GIT_SHA)
else
