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hdf5: fix non-determinism by removing timestamps from .data

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$ diffoscope '...-hdf5-1.12.1' '...-hdf5-1.12.1.check'
    --- ...-hdf5-1.12.1/lib/libhdf5.settings
    +++ ...-hdf5-1.12.1.check/lib/libhdf5.settings
     -1,17 +1,17 @@
                      HDF5 Version: 1.12.1
    -                Configured on: Thu Oct 28 17:42:30 UTC 2021
    +                Configured on: Sat Nov  6 19:02:02 UTC 2021
                     Configured by: nixbld@
                       Host system: x86_64-unknown-linux-gnu
    -            Uname information: Linux localhost 5.10.76 #1-NixOS SMP Wed Oct 27 07:56:57 UTC 2021 x86_64 GNU/Linux
    +            Uname information: Linux localhost 5.14.15 #1-NixOS SMP Wed Oct 27 07:59:56 UTC 2021 x86_64 GNU/Linux

The patch removes `Configured on`, `Configured by` and `Uname information` fields.
This commit is contained in:
Sergei Trofimovich 2021-11-06 18:59:58 +00:00
parent e57ae1d6b3
commit 0f0faddb8d
2 changed files with 22 additions and 0 deletions
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7
pkgs/tools/misc/hdf5/default.nix
View file

@ -67,6 +67,13 @@ stdenv.mkDerivation rec {
patches = [
./bin-mv.patch
# Avoid non-determinism in autoconf build system:
# - build time
# - build user
# - uname -a (kernel version)
# Can be dropped once/if we switch to cmake.
./hdf5-more-determinism.patch
];
postInstall = ''

15
pkgs/tools/misc/hdf5/hdf5-more-determinism.patch Normal file
View file

@ -0,0 +1,15 @@
diff --git a/src/libhdf5.settings.in b/src/libhdf5.settings.in
index a4d4af6..70f1909 100644
--- a/src/libhdf5.settings.in
+++ b/src/libhdf5.settings.in
@@ -4,10 +4,7 @@
General Information:
-------------------
HDF5 Version: @H5_VERSION@
- Configured on: @CONFIG_DATE@
- Configured by: @CONFIG_USER@
Host system: @host_cpu@-@host_vendor@-@host_os@
- Uname information: @UNAME_INFO@
Byte sex: @BYTESEX@
Installation point: @prefix@