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authorJuro Bystricky <juro.bystricky@intel.com>2018-03-10 10:57:49 -0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2018-03-12 15:05:58 -0700
commit5c2685c5ee2f8210a36b9a8591491b6af0482084 (patch)
treee71fc46d828c531df1a870280552dced17c9f35f /meta/classes
parent27f87bbc8395a2481ef808465a62d213a6b678ac (diff)
downloadopenembedded-core-5c2685c5ee2f8210a36b9a8591491b6af0482084.tar.gz
reproducible_build_simple.bbclass: simple environment for reproducible binaries
Export environmental variables needed for binary reproducibility with consistent values. This class can be used either directly via: INHERIT += "reproducible_build_simple" or can be inherited by a more complex/complete bbclass, for example a bblass which will crack SOURCE_DATE_EPOCH for each recipe. Signed-off-by: Juro Bystricky <juro.bystricky@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/classes')
-rw-r--r--meta/classes/reproducible_build_simple.bbclass11
1 files changed, 11 insertions, 0 deletions
diff --git a/meta/classes/reproducible_build_simple.bbclass b/meta/classes/reproducible_build_simple.bbclass
new file mode 100644
index 0000000000..dd11cd98d6
--- /dev/null
+++ b/meta/classes/reproducible_build_simple.bbclass
@@ -0,0 +1,11 @@
+# Setup default environment for reproducible builds.
+
+BUILD_REPRODUCIBLE_BINARIES = "1"
+
+export PYTHONHASHSEED = "0"
+export PERL_HASH_SEED = "0"
+export TZ = 'UTC'
+export SOURCE_DATE_EPOCH ??= "1520598896"
+
+REPRODUCIBLE_TIMESTAMP_ROOTFS ??= "1520598896"
+