GNU bug report logs - #78012
mia 2.4.7 is not reproducible

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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Maxim Cournoyer <maxim.cournoyer <at> gmail.com>
To: bug-guix <bug-guix <at> gnu.org>
Subject: mia 2.4.7 is not reproducible
Date: Wed, 23 Apr 2025 22:41:19 +0900

Hi,

The man pages of mia contain variations between build, as shown with:

--8<---------------cut here---------------start------------->8---
diffoscope /gnu/store/zmk4z26mwzx5rkrlykyvk6vf6wl1k8qp-mia-2.4.7{,-check}
[...]
│ │ │ │   --- /gnu/store/zmk4z26mwzx5rkrlykyvk6vf6wl1k8qp-mia-2.4.7/share/man/man1/mia-multihist.1.zst
│ │ │ ├── +++ /gnu/store/zmk4z26mwzx5rkrlykyvk6vf6wl1k8qp-mia-2.4.7-check/share/man/man1/mia-multihist.1.zst
│ │ │ │ ├── mia-multihist.1
│ │ │ │ │ @@ -8,15 +8,15 @@
│ │ │ │ │  .B mia\-multihist
│ │ │ │ │  This program evaluates the histogram over a series of 2D images
│ │ │ │ │  .SH OPTIONS
│ │ │ │ │  .RS
│ │ │ │ │  .IP "\-i \-\-in-file=(input, required); io"
│ │ │ │ │  input image(s) to be filtered
│ │ │ │ │   For supported file types see PLUGINS:2dimage/io
│ │ │ │ │ +.IP "\-o \-\-out-histogram=(required, output); string"
│ │ │ │ │ -.IP "\-o \-\-out-histogram=(output, required); string"
│ │ │ │ │  output file name
│ │ │ │ │  
│ │ │ │ │  .IP "   \-\-min=0"
│ │ │ │ │  minimum of histogram range
│ │ │ │ │  
│ │ │ │ │  .IP "   \-\-max=65535"
│ │ │ │ │  maximum of histogram range
│ │ │ │   --- /gnu/store/zmk4z26mwzx5rkrlykyvk6vf6wl1k8qp-mia-2.4.7/share/man/man1/mia-raw2image.1.zst
│ │ │ ├── +++ /gnu/store/zmk4z26mwzx5rkrlykyvk6vf6wl1k8qp-mia-2.4.7-check/share/man/man1/mia-raw2image.1.zst
│ │ │ │ ├── mia-raw2image.1
│ │ │ │ │ @@ -5,15 +5,15 @@
│ │ │ │ │  .SH SYNOPSIS
│ │ │ │ │  .B  mia\-raw2image \-i <in\-file> \-o <out\-file> \-s <size> [options]
│ │ │ │ │  .SH DESCRIPTION
│ │ │ │ │  .B mia\-raw2image
│ │ │ │ │  This program is used to convert raw data to a 2D file format.
│ │ │ │ │  .SH OPTIONS
│ │ │ │ │  .RS
│ │ │ │ │ +.IP "\-i \-\-in-file=(input, required); string"
│ │ │ │ │ -.IP "\-i \-\-in-file=(required, input); string"
│ │ │ │ │  input file name
│ │ │ │ │  
│ │ │ │ │  .IP "\-o \-\-out-file=(output, required); io"
│ │ │ │ │  output file name
│ │ │ │ │   For supported file types see PLUGINS:2dimage/io
│ │ │ │ │  .IP "\-r \-\-repn=ubyte"
│ │ │ │ │  input pixel type
[...]
--8<---------------cut here---------------end--------------->8---

I think doxygen must be used to generate these, and according to [0],
our version of it should be fine, so I don't know what is causing these.

[0]  https://reproducible-builds.org/docs/source-date-epoch/

-- 
Thanks,
Maxim

Message #8 received at 78012 <at> debbugs.gnu.org (full text, mbox):

From: ashish.is <at> lostca.se
To: 78012 <at> debbugs.gnu.org
Cc: Ashish SHUKLA <ashish.is <at> lostca.se>
Subject: [PATCH] gnu: mia: Fix determinism in the build
Date: Wed, 23 Apr 2025 21:08:59 +0000

From: Ashish SHUKLA <ashish.is <at> lostca.se>

* gnu/packages/image-processing.scm (mia)[arguments]: Add phases.

Change-Id: I5da0e31e03f0bc20b1930aa2cff0a784a43526ce
---
Hi,

This patch patches miareadxml.py in the similar way as it's handled in other scripts in doc scripts[0].

guix build --rounds=2 passed with this patch.

References:
[0] grep -F sorted doc/

 gnu/packages/image-processing.scm | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/image-processing.scm b/gnu/packages/image-processing.scm
index 14bfdbfb20..c93feb1c30 100644
--- a/gnu/packages/image-processing.scm
+++ b/gnu/packages/image-processing.scm
@@ -24,6 +24,7 @@
 ;;; Copyright © 2022 Paul A. Patience <paul <at> apatience.com>
 ;;; Copyright © 2023 Cairn <cairn <at> pm.me>
 ;;; Copyright © 2024 Nicolas Graves <ngraves <at> ngraves.fr>
+;;; Copyright © 2025 Ashish SHUKLA <ashish.is <at> lostca.se>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -228,7 +229,15 @@ (define-public mia
     (arguments
      `(#:configure-flags
        (list "-DMIA_CREATE_NIPYPE_INTERFACES=OFF"
-             "-DCMAKE_CXX_FLAGS=-fpermissive")))
+             "-DCMAKE_CXX_FLAGS=-fpermissive")
+       #:phases
+       ,#~(modify-phases %standard-phases
+            (add-after 'unpack 'patch-for-deterministic-manpages
+              (lambda _
+                (substitute* "doc/miareadxml.py"
+                  ;; sort the flags so the order is deterministic
+                  (("in self[.]flags")
+                   "in sorted(self.flags)")))))))
     (inputs
      (list boost
            dcmtk

base-commit: 6cf0f3cbb649b8be21dcc6337ef394902c4bd56c
-- 
2.49.0

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