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authorMx Kookie <kookie@spacekookie.de>2020-12-09 18:55:19 +0000
committerMx Kookie <kookie@spacekookie.de>2020-12-09 18:55:19 +0000
commit80d90d9b204f7c17912740f9f414fe5d59f293ba (patch)
tree5f2065a06e724270610760d59d01c6888b375a46 /infra/libkookie/nixpkgs/pkgs/build-support/setup-hooks/reproducible-builds.sh
parent3a31a84c7d3e589035ad08499206aac44a81f424 (diff)
parent83cbad92d73216bb0d9187c56cce0b91f9121d5a (diff)
Merge commit '83cbad92d73216bb0d9187c56cce0b91f9121d5a' into main
Diffstat (limited to 'infra/libkookie/nixpkgs/pkgs/build-support/setup-hooks/reproducible-builds.sh')
-rw-r--r--infra/libkookie/nixpkgs/pkgs/build-support/setup-hooks/reproducible-builds.sh4
1 files changed, 4 insertions, 0 deletions
diff --git a/infra/libkookie/nixpkgs/pkgs/build-support/setup-hooks/reproducible-builds.sh b/infra/libkookie/nixpkgs/pkgs/build-support/setup-hooks/reproducible-builds.sh
new file mode 100644
index 000000000000..2d8db6ff7d3c
--- /dev/null
+++ b/infra/libkookie/nixpkgs/pkgs/build-support/setup-hooks/reproducible-builds.sh
@@ -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##*/}"