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-rw-r--r--poky/meta/classes/reproducible_build_simple.bbclass10
1 files changed, 10 insertions, 0 deletions
diff --git a/poky/meta/classes/reproducible_build_simple.bbclass b/poky/meta/classes/reproducible_build_simple.bbclass
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index 000000000..8a60deef3
--- /dev/null
+++ b/poky/meta/classes/reproducible_build_simple.bbclass
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+# Setup default environment for reproducible builds.
+
+BUILD_REPRODUCIBLE_BINARIES = "1"
+
+export PYTHONHASHSEED = "0"
+export PERL_HASH_SEED = "0"
+export SOURCE_DATE_EPOCH ??= "1520598896"
+
+REPRODUCIBLE_TIMESTAMP_ROOTFS ??= "1520598896"
+
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