Bug#1062537: emerald: NMU diff for 64-bit time_t transition

2024-02-27 Thread mwhudson
Dear maintainer,

Please find attached a final version of this patch for the time_t
transition.  This patch is being uploaded to unstable.

Note that this adds a versioned build-dependency on dpkg-dev, to guard
against accidental backports with a wrong ABI.

Thanks!


-- System Information:
Debian Release: trixie/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 6.5.0-21-generic (SMP w/16 CPU threads; PREEMPT)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
diff -Nru emerald-0.8.18/debian/changelog emerald-0.8.18/debian/changelog
--- emerald-0.8.18/debian/changelog 2023-01-01 22:03:50.0 +
+++ emerald-0.8.18/debian/changelog 2024-02-28 03:40:06.0 +
@@ -1,3 +1,10 @@
+emerald (0.8.18-4.1) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * Rename libraries for 64-bit time_t transition.  Closes: #1062537
+
+ -- Michael Hudson-Doyle   Wed, 28 Feb 2024 03:40:06 +
+
 emerald (0.8.18-4) unstable; urgency=medium
 
   [ Samuel Thibault ]
diff -Nru emerald-0.8.18/debian/control emerald-0.8.18/debian/control
--- emerald-0.8.18/debian/control   2023-01-01 22:03:05.0 +
+++ emerald-0.8.18/debian/control   2024-02-28 03:40:06.0 +
@@ -3,7 +3,7 @@
 Priority: optional
 Maintainer: Hypra Team 
 Uploaders: Samuel Thibault 
-Build-Depends: debhelper-compat (= 13),
+Build-Depends: dpkg-dev (>= 1.22.5), debhelper-compat (= 13),
compiz-dev,
intltool,
libdecoration0-dev,
@@ -32,7 +32,10 @@
  .
  This package provides a decorator for compiz and a themer application.
 
-Package: libemeraldengine0
+Package: libemeraldengine0t64
+Provides: ${t64:Provides}
+Replaces: libemeraldengine0
+Breaks: libemeraldengine0 (<< ${source:Version})
 Architecture: any
 Section: libs
 Depends: ${shlibs:Depends},
@@ -49,7 +52,7 @@
 Architecture: any
 Section: libdevel
 Depends: ${misc:Depends},
- libemeraldengine0 (=${binary:Version})
+ libemeraldengine0t64 (=${binary:Version})
 Description: Development files for emerald engines
  Emerald is a window decorator for the Compiz window manager, using a custom
  theme format (*.emerald). It is highly customizable and supports different
diff -Nru emerald-0.8.18/debian/libemeraldengine0.install 
emerald-0.8.18/debian/libemeraldengine0.install
--- emerald-0.8.18/debian/libemeraldengine0.install 2018-12-19 
14:08:08.0 +
+++ emerald-0.8.18/debian/libemeraldengine0.install 1970-01-01 
00:00:00.0 +
@@ -1,3 +0,0 @@
-usr/lib/*.so.0.0.0
-usr/lib/*.so.0
-usr/lib/emerald/engines/*.so
diff -Nru emerald-0.8.18/debian/libemeraldengine0t64.install 
emerald-0.8.18/debian/libemeraldengine0t64.install
--- emerald-0.8.18/debian/libemeraldengine0t64.install  1970-01-01 
00:00:00.0 +
+++ emerald-0.8.18/debian/libemeraldengine0t64.install  2018-12-19 
14:08:08.0 +
@@ -0,0 +1,3 @@
+usr/lib/*.so.0.0.0
+usr/lib/*.so.0
+usr/lib/emerald/engines/*.so
diff -Nru emerald-0.8.18/debian/libemeraldengine0t64.lintian-overrides 
emerald-0.8.18/debian/libemeraldengine0t64.lintian-overrides
--- emerald-0.8.18/debian/libemeraldengine0t64.lintian-overrides
1970-01-01 00:00:00.0 +
+++ emerald-0.8.18/debian/libemeraldengine0t64.lintian-overrides
2024-02-28 03:39:23.0 +
@@ -0,0 +1 @@
+libemeraldengine0t64: package-name-doesnt-match-sonames libemeraldengine0


Bug#1062537: emerald: NMU diff for 64-bit time_t transition

2024-02-01 Thread mwhudson
Source: emerald
Version: 0.8.18-4
Severity: serious
Tags: patch pending
Justification: library ABI skew on upgrade
User: debian-...@lists.debian.org
Usertags: time-t

Dear maintainer,

As part of the 64-bit time_t transition required to support 32-bit
architectures in 2038 and beyond
(https://wiki.debian.org/ReleaseGoals/64bit-time), we have identified
emerald as a source package shipping runtime libraries whose ABI
either is affected by the change in size of time_t, or could not be
analyzed via abi-compliance-checker (and therefore to be on the safe
side we assume is affected).

To ensure that inconsistent combinations of libraries with their
reverse-dependencies are never installed together, it is necessary to
have a library transition, which is most easily done by renaming the
runtime library package.

Since turning on 64-bit time_t is being handled centrally through a change
to the default dpkg-buildflags (https://bugs.debian.org/1037136), it is
important that libraries affected by this ABI change all be uploaded close
together in time.  Therefore I have prepared a 0-day NMU for emerald
which will initially be uploaded to experimental if possible, then to
unstable after packages have cleared binary NEW.

Please find the patch for this NMU attached.

If you have any concerns about this patch, please reach out ASAP.  Although
this package will be uploaded to experimental immediately, there will be a
period of several days before we begin uploads to unstable; so if information
becomes available that your package should not be included in the transition,
there is time for us to amend the planned uploads.



-- System Information:
Debian Release: trixie/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 6.5.0-15-generic (SMP w/16 CPU threads; PREEMPT)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_WARN, TAINT_OOT_MODULE
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
diff -Nru emerald-0.8.18/debian/changelog emerald-0.8.18/debian/changelog
--- emerald-0.8.18/debian/changelog 2023-01-01 22:03:50.0 +
+++ emerald-0.8.18/debian/changelog 2024-02-01 20:49:22.0 +
@@ -1,3 +1,10 @@
+emerald (0.8.18-4.1) experimental; urgency=medium
+
+  * Non-maintainer upload.
+  * Rename libraries for 64-bit time_t transition.
+
+ -- Michael Hudson-Doyle   Thu, 01 Feb 2024 20:49:22 +
+
 emerald (0.8.18-4) unstable; urgency=medium
 
   [ Samuel Thibault ]
diff -Nru emerald-0.8.18/debian/control emerald-0.8.18/debian/control
--- emerald-0.8.18/debian/control   2023-01-01 22:03:05.0 +
+++ emerald-0.8.18/debian/control   2024-02-01 20:49:22.0 +
@@ -32,7 +32,10 @@
  .
  This package provides a decorator for compiz and a themer application.
 
-Package: libemeraldengine0
+Package: libemeraldengine0t64
+Provides: ${t64:Provides}
+Replaces: libemeraldengine0
+Breaks: libemeraldengine0 (<< ${source:Version})
 Architecture: any
 Section: libs
 Depends: ${shlibs:Depends},
@@ -49,7 +52,7 @@
 Architecture: any
 Section: libdevel
 Depends: ${misc:Depends},
- libemeraldengine0 (=${binary:Version})
+ libemeraldengine0t64 (=${binary:Version})
 Description: Development files for emerald engines
  Emerald is a window decorator for the Compiz window manager, using a custom
  theme format (*.emerald). It is highly customizable and supports different
diff -Nru emerald-0.8.18/debian/libemeraldengine0.install 
emerald-0.8.18/debian/libemeraldengine0.install
--- emerald-0.8.18/debian/libemeraldengine0.install 2018-12-19 
14:08:08.0 +
+++ emerald-0.8.18/debian/libemeraldengine0.install 1970-01-01 
00:00:00.0 +
@@ -1,3 +0,0 @@
-usr/lib/*.so.0.0.0
-usr/lib/*.so.0
-usr/lib/emerald/engines/*.so
diff -Nru emerald-0.8.18/debian/libemeraldengine0t64.install 
emerald-0.8.18/debian/libemeraldengine0t64.install
--- emerald-0.8.18/debian/libemeraldengine0t64.install  1970-01-01 
00:00:00.0 +
+++ emerald-0.8.18/debian/libemeraldengine0t64.install  2018-12-19 
14:08:08.0 +
@@ -0,0 +1,3 @@
+usr/lib/*.so.0.0.0
+usr/lib/*.so.0
+usr/lib/emerald/engines/*.so
diff -Nru emerald-0.8.18/debian/libemeraldengine0t64.lintian-overrides 
emerald-0.8.18/debian/libemeraldengine0t64.lintian-overrides
--- emerald-0.8.18/debian/libemeraldengine0t64.lintian-overrides
1970-01-01 00:00:00.0 +
+++ emerald-0.8.18/debian/libemeraldengine0t64.lintian-overrides
2024-02-01 20:49:22.0 +
@@ -0,0 +1 @@
+libemeraldengine0t64: package-name-doesnt-match-sonames libemeraldengine0