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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 15:06:32 -0700
commita5644b6811e7d9db10c72c02fcfdd0930169f23c (patch)
tree0e3fc4f7507bb1163b88338ca2c95e805159c7da /meta/classes/reproducible_build_simple.bbclass
parent98e852983cf58e3004a88bcfb20430289f679140 (diff)
downloadopenembedded-core-contrib-a5644b6811e7d9db10c72c02fcfdd0930169f23c.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. (From OE-Core rev: 5c2685c5ee2f8210a36b9a8591491b6af0482084) Signed-off-by: Juro Bystricky <juro.bystricky@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/classes/reproducible_build_simple.bbclass')
-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
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+++ b/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 TZ = 'UTC'
+export SOURCE_DATE_EPOCH ??= "1520598896"
+
+REPRODUCIBLE_TIMESTAMP_ROOTFS ??= "1520598896"
+