diff options
Diffstat (limited to 'nixpkgs/pkgs/build-support/setup-hooks/reproducible-builds.sh')
| -rw-r--r-- | nixpkgs/pkgs/build-support/setup-hooks/reproducible-builds.sh | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/build-support/setup-hooks/reproducible-builds.sh b/nixpkgs/pkgs/build-support/setup-hooks/reproducible-builds.sh index 5b01c213fe4a..7b52f84df67b 100644 --- a/nixpkgs/pkgs/build-support/setup-hooks/reproducible-builds.sh +++ b/nixpkgs/pkgs/build-support/setup-hooks/reproducible-builds.sh @@ -2,8 +2,9 @@ # This should ensure that it is deterministic across rebuilds of the same # derivation and not easily collide with other builds. # We also truncate the hash so that it cannot cause reference cycles. -export NIX_CFLAGS_COMPILE+=" -frandom-seed=$( +NIX_CFLAGS_COMPILE="${NIX_CFLAGS_COMPILE:-} -frandom-seed=$( outbase="${out##*/}" randomseed="${outbase:0:10}" echo $randomseed )" +export NIX_CFLAGS_COMPILE |