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Merge pull request #102251 from andir/random-seed

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stdenv: introduce -frandom-seed
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Andreas Rammhold 2020-11-19 01:07:28 +01:00 committed by GitHub
commit 278b273d9a
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4
pkgs/build-support/setup-hooks/reproducible-builds.sh Normal file
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@ -0,0 +1,4 @@
# Use the last part of the out path as hash input for the build.
# This should ensure that it is deterministic across rebuilds of the same
# derivation and not easily collide with other builds.
export NIX_CFLAGS_COMPILE+=" -frandom-seed=${out##*/}"

1
pkgs/stdenv/generic/default.nix
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@ -70,6 +70,7 @@ let
../../build-support/setup-hooks/move-sbin.sh
../../build-support/setup-hooks/move-lib64.sh
../../build-support/setup-hooks/set-source-date-epoch-to-latest.sh
../../build-support/setup-hooks/reproducible-builds.sh
# TODO use lib.optional instead
(if hasCC then cc else null)
];