Bug#1062539: evemu: 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 evemu-2.7.0/debian/changelog evemu-2.7.0/debian/changelog
--- evemu-2.7.0/debian/changelog2020-09-30 12:29:19.0 +
+++ evemu-2.7.0/debian/changelog2024-02-28 03:43:47.0 +
@@ -1,3 +1,10 @@
+evemu (2.7.0-3.1) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * Rename libraries for 64-bit time_t transition.  Closes: #1062539
+
+ -- Michael Hudson-Doyle   Wed, 28 Feb 2024 03:43:47 +
+
 evemu (2.7.0-3) unstable; urgency=medium
 
   * Apply upstream fix for the tests. Closes: #971161.
diff -Nru evemu-2.7.0/debian/control evemu-2.7.0/debian/control
--- evemu-2.7.0/debian/control  2020-09-30 08:12:18.0 +
+++ evemu-2.7.0/debian/control  2024-02-28 03:43:47.0 +
@@ -2,7 +2,7 @@
 Section: libs
 Priority: optional
 Maintainer: Stephen Kitt 
-Build-Depends: asciidoc,
+Build-Depends: dpkg-dev (>= 1.22.5), asciidoc,
debhelper-compat (= 13),
dh-python,
libevdev-dev (>= 1.2.99.902),
@@ -15,7 +15,10 @@
 Vcs-Git: https://salsa.debian.org/debian/evemu.git
 Rules-Requires-Root: no
 
-Package: libevemu3
+Package: libevemu3t64
+Provides: ${t64:Provides}
+Replaces: libevemu3
+Breaks: libevemu3 (<< ${source:Version})
 Architecture: linux-any
 Multi-Arch: same
 Pre-Depends: ${misc:Pre-Depends}
@@ -31,7 +34,7 @@
 Architecture: linux-any
 Multi-Arch: allowed
 Pre-Depends: ${misc:Pre-Depends}
-Depends: libevemu3 (= ${binary:Version}),
+Depends: libevemu3t64 (= ${binary:Version}),
  libevdev2,
  ${misc:Depends},
  ${python3:Depends},
@@ -48,7 +51,7 @@
 Architecture: linux-any
 Multi-Arch: same
 Pre-Depends: ${misc:Pre-Depends}
-Depends: libevemu3 (= ${binary:Version}),
+Depends: libevemu3t64 (= ${binary:Version}),
  ${misc:Depends}
 Description: Linux Input Event Device Emulation Library - development files
  The evemu library and tools are used to describe devices, record data,
@@ -61,7 +64,7 @@
 Section: utils
 Architecture: linux-any
 Pre-Depends: ${misc:Pre-Depends}
-Depends: libevemu3 (= ${binary:Version}),
+Depends: libevemu3t64 (= ${binary:Version}),
  ${misc:Depends},
  ${shlibs:Depends}
 Description: Linux Input Event Device Emulation Library - test tools
diff -Nru evemu-2.7.0/debian/libevemu3.install 
evemu-2.7.0/debian/libevemu3.install
--- evemu-2.7.0/debian/libevemu3.install2018-05-25 19:40:58.0 
+
+++ evemu-2.7.0/debian/libevemu3.install1970-01-01 00:00:00.0 
+
@@ -1 +0,0 @@
-usr/lib/*/libevemu.so.3*
diff -Nru evemu-2.7.0/debian/libevemu3.symbols 
evemu-2.7.0/debian/libevemu3.symbols
--- evemu-2.7.0/debian/libevemu3.symbols2019-02-07 08:16:33.0 
+
+++ evemu-2.7.0/debian/libevemu3.symbols1970-01-01 00:00:00.0 
+
@@ -1,3 +0,0 @@
-libevemu.so.3 libevemu3 #MINVER#
-* Build-Depends-Package: libevemu-dev
- (symver)EVEMU_2.0 2.1.0
diff -Nru evemu-2.7.0/debian/libevemu3t64.install 
evemu-2.7.0/debian/libevemu3t64.install
--- evemu-2.7.0/debian/libevemu3t64.install 1970-01-01 00:00:00.0 
+
+++ evemu-2.7.0/debian/libevemu3t64.install 2018-05-25 19:40:58.0 
+
@@ -0,0 +1 @@
+usr/lib/*/libevemu.so.3*
diff -Nru evemu-2.7.0/debian/libevemu3t64.lintian-overrides 
evemu-2.7.0/debian/libevemu3t64.lintian-overrides
--- evemu-2.7.0/debian/libevemu3t64.lintian-overrides   1970-01-01 
00:00:00.0 +
+++ evemu-2.7.0/debian/libevemu3t64.lintian-overrides   2024-02-28 
03:43:39.0 +
@@ -0,0 +1 @@
+libevemu3t64: package-name-doesnt-match-sonames libevemu3
diff -Nru evemu-2.7.0/debian/libevemu3t64.symbols 
evemu-2.7.0/debian/libevemu3t64.symbols
--- evemu-2.7.0/debian/libevemu3t64.symbols 1970-01-01 00:00:00.0 
+
+++ evemu-2.7.0/debian/libevemu3t64.symbols 2024-02-28 03:43:39.0 
+
@@ -0,0 +1,3 @@
+libevemu.so.3 libevemu3t64 #MINVER#
+* Build-Depends-Package: libevemu-dev
+ (symver)EVEMU_2.0 2.1.0


Bug#1062539: evemu: NMU diff for 64-bit time_t transition

2024-02-01 Thread mwhudson
Source: evemu
Version: 2.7.0-3
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
evemu 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 evemu
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 evemu-2.7.0/debian/changelog evemu-2.7.0/debian/changelog
--- evemu-2.7.0/debian/changelog2020-09-30 12:29:19.0 +
+++ evemu-2.7.0/debian/changelog2024-02-01 21:12:58.0 +
@@ -1,3 +1,10 @@
+evemu (2.7.0-3.1) experimental; urgency=medium
+
+  * Non-maintainer upload.
+  * Rename libraries for 64-bit time_t transition.
+
+ -- Michael Hudson-Doyle   Thu, 01 Feb 2024 21:12:58 +
+
 evemu (2.7.0-3) unstable; urgency=medium
 
   * Apply upstream fix for the tests. Closes: #971161.
diff -Nru evemu-2.7.0/debian/control evemu-2.7.0/debian/control
--- evemu-2.7.0/debian/control  2020-09-30 08:12:18.0 +
+++ evemu-2.7.0/debian/control  2024-02-01 21:12:57.0 +
@@ -15,7 +15,10 @@
 Vcs-Git: https://salsa.debian.org/debian/evemu.git
 Rules-Requires-Root: no
 
-Package: libevemu3
+Package: libevemu3t64
+Provides: ${t64:Provides}
+Replaces: libevemu3
+Breaks: libevemu3 (<< ${source:Version})
 Architecture: linux-any
 Multi-Arch: same
 Pre-Depends: ${misc:Pre-Depends}
@@ -31,7 +34,7 @@
 Architecture: linux-any
 Multi-Arch: allowed
 Pre-Depends: ${misc:Pre-Depends}
-Depends: libevemu3 (= ${binary:Version}),
+Depends: libevemu3t64 (= ${binary:Version}),
  libevdev2,
  ${misc:Depends},
  ${python3:Depends},
@@ -48,7 +51,7 @@
 Architecture: linux-any
 Multi-Arch: same
 Pre-Depends: ${misc:Pre-Depends}
-Depends: libevemu3 (= ${binary:Version}),
+Depends: libevemu3t64 (= ${binary:Version}),
  ${misc:Depends}
 Description: Linux Input Event Device Emulation Library - development files
  The evemu library and tools are used to describe devices, record data,
@@ -61,7 +64,7 @@
 Section: utils
 Architecture: linux-any
 Pre-Depends: ${misc:Pre-Depends}
-Depends: libevemu3 (= ${binary:Version}),
+Depends: libevemu3t64 (= ${binary:Version}),
  ${misc:Depends},
  ${shlibs:Depends}
 Description: Linux Input Event Device Emulation Library - test tools
diff -Nru evemu-2.7.0/debian/libevemu3.install 
evemu-2.7.0/debian/libevemu3.install
--- evemu-2.7.0/debian/libevemu3.install2018-05-25 19:40:58.0 
+
+++ evemu-2.7.0/debian/libevemu3.install1970-01-01 00:00:00.0 
+
@@ -1 +0,0 @@
-usr/lib/*/libevemu.so.3*
diff -Nru evemu-2.7.0/debian/libevemu3.symbols 
evemu-2.7.0/debian/libevemu3.symbols
--- evemu-2.7.0/debian/libevemu3.symbols2019-02-07 08:16:33.0 
+
+++ evemu-2.7.0/debian/libevemu3.symbols1970-01-01 00:00:00.0 
+
@@ -1,3 +0,0 @@
-libevemu.so.3 libevemu3 #MINVER#
-* Build-Depends-Package: libevemu-dev
- (symver)EVEMU_2.0 2.1.0
diff -Nru evemu-2.7.0/debian/libevemu3t64.install 
evemu-2.7.0/debian/libevemu3t64.install
--- evemu-2.7.0/debian/libevemu3t64.install 1970-01-01 00:00:00.0 
+
+++ evemu-2.7.0/debian/libevemu3t64.install 2018-05-25 19:40:58.0 
+
@@ -0,0 +1 @@