Bug#1062550: fcft: 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 fcft-3.1.8/debian/changelog fcft-3.1.8/debian/changelog
--- fcft-3.1.8/debian/changelog 2024-02-26 20:05:02.0 +
+++ fcft-3.1.8/debian/changelog 2024-02-28 04:36:16.0 +
@@ -1,3 +1,10 @@
+fcft (3.1.8-1.1) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * Rename libraries for 64-bit time_t transition.  Closes: #1062550
+
+ -- Michael Hudson-Doyle   Wed, 28 Feb 2024 04:36:16 +
+
 fcft (3.1.8-1) unstable; urgency=medium
 
   * New upstream release
diff -Nru fcft-3.1.8/debian/control fcft-3.1.8/debian/control
--- fcft-3.1.8/debian/control   2024-02-26 20:05:02.0 +
+++ fcft-3.1.8/debian/control   2024-02-28 04:36:16.0 +
@@ -2,7 +2,7 @@
 Section: libdevel
 Priority: optional
 Maintainer: Birger Schacht 
-Build-Depends: debhelper-compat (= 13),
+Build-Depends: dpkg-dev (>= 1.22.5), debhelper-compat (= 13),
meson,
pkgconf,
libpixman-1-dev,
@@ -24,7 +24,7 @@
 Architecture: any
 Depends: ${misc:Depends},
  ${shlibs:Depends},
- libfcft4 (= ${binary:Version}),
+ libfcft4t64 (= ${binary:Version}),
  libpixman-1-dev,
  libfreetype-dev,
  libfontconfig-dev,
@@ -46,7 +46,10 @@
  .
  This package contains the header and development files.
 
-Package: libfcft4
+Package: libfcft4t64
+Provides: ${t64:Provides}
+Replaces: libfcft4
+Breaks: libfcft4 (<< ${source:Version})
 Architecture: any
 Depends: ${misc:Depends}, ${shlibs:Depends}
 Section: libs
diff -Nru fcft-3.1.8/debian/libfcft4.install fcft-3.1.8/debian/libfcft4.install
--- fcft-3.1.8/debian/libfcft4.install  2024-02-26 20:05:02.0 +
+++ fcft-3.1.8/debian/libfcft4.install  1970-01-01 00:00:00.0 +
@@ -1 +0,0 @@
-usr/lib/*/*.so.*
diff -Nru fcft-3.1.8/debian/libfcft4.symbols fcft-3.1.8/debian/libfcft4.symbols
--- fcft-3.1.8/debian/libfcft4.symbols  2024-02-26 20:05:02.0 +
+++ fcft-3.1.8/debian/libfcft4.symbols  1970-01-01 00:00:00.0 +
@@ -1,16 +0,0 @@
-libfcft.so.4 libfcft4 #MINVER#
-* Build-Depends-Package: libfcft-dev
- fcft_capabilities@Base 3.0.1
- fcft_clone@Base 3.0.1
- fcft_destroy@Base 3.0.1
- fcft_fini@Base 3.0.1
- fcft_from_name@Base 3.0.1
- fcft_init@Base 3.0.1
- fcft_kerning@Base 3.0.1
- fcft_precompose@Base 3.0.1
- fcft_rasterize_char_utf32@Base 3.0.1
- fcft_rasterize_grapheme_utf32@Base 3.0.1
- fcft_rasterize_text_run_utf32@Base 3.0.1
- fcft_set_emoji_presentation@Base 3.0.1
- fcft_set_scaling_filter@Base 3.0.1
- fcft_text_run_destroy@Base 3.0.1
diff -Nru fcft-3.1.8/debian/libfcft4t64.install 
fcft-3.1.8/debian/libfcft4t64.install
--- fcft-3.1.8/debian/libfcft4t64.install   1970-01-01 00:00:00.0 
+
+++ fcft-3.1.8/debian/libfcft4t64.install   2024-02-26 20:05:02.0 
+
@@ -0,0 +1 @@
+usr/lib/*/*.so.*
diff -Nru fcft-3.1.8/debian/libfcft4t64.lintian-overrides 
fcft-3.1.8/debian/libfcft4t64.lintian-overrides
--- fcft-3.1.8/debian/libfcft4t64.lintian-overrides 1970-01-01 
00:00:00.0 +
+++ fcft-3.1.8/debian/libfcft4t64.lintian-overrides 2024-02-28 
04:36:02.0 +
@@ -0,0 +1 @@
+libfcft4t64: package-name-doesnt-match-sonames libfcft4
diff -Nru fcft-3.1.8/debian/libfcft4t64.symbols 
fcft-3.1.8/debian/libfcft4t64.symbols
--- fcft-3.1.8/debian/libfcft4t64.symbols   1970-01-01 00:00:00.0 
+
+++ fcft-3.1.8/debian/libfcft4t64.symbols   2024-02-28 04:36:02.0 
+
@@ -0,0 +1,16 @@
+libfcft.so.4 libfcft4t64 #MINVER#
+* Build-Depends-Package: libfcft-dev
+ fcft_capabilities@Base 3.0.1
+ fcft_clone@Base 3.0.1
+ fcft_destroy@Base 3.0.1
+ fcft_fini@Base 3.0.1
+ fcft_from_name@Base 3.0.1
+ fcft_init@Base 3.0.1
+ fcft_kerning@Base 3.0.1
+ fcft_precompose@Base 3.0.1
+ fcft_rasterize_char_utf32@Base 3.0.1
+ fcft_rasterize_grapheme_utf32@Base 3.0.1
+ fcft_rasterize_text_run_utf32@Base 3.0.1
+ fcft_set_emoji_presentation@Base 3.0.1
+ fcft_set_scaling_filter@Base 3.0.1
+ fcft_text_run_destroy@Base 3.0.1


Bug#1062550: fcft: NMU diff for 64-bit time_t transition

2024-02-01 Thread mwhudson
Source: fcft
Version: 3.1.7-1
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
fcft 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 fcft
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 fcft-3.1.7/debian/changelog fcft-3.1.7/debian/changelog
--- fcft-3.1.7/debian/changelog 2023-12-16 13:11:16.0 +
+++ fcft-3.1.7/debian/changelog 2024-02-01 22:33:49.0 +
@@ -1,3 +1,10 @@
+fcft (3.1.7-1.1) experimental; urgency=medium
+
+  * Non-maintainer upload.
+  * Rename libraries for 64-bit time_t transition.
+
+ -- Michael Hudson-Doyle   Thu, 01 Feb 2024 22:33:49 +
+
 fcft (3.1.7-1) unstable; urgency=medium
 
   * New upstream release
diff -Nru fcft-3.1.7/debian/control fcft-3.1.7/debian/control
--- fcft-3.1.7/debian/control   2023-12-16 13:11:16.0 +
+++ fcft-3.1.7/debian/control   2024-02-01 22:33:48.0 +
@@ -24,7 +24,7 @@
 Architecture: any
 Depends: ${misc:Depends},
  ${shlibs:Depends},
- libfcft4 (= ${binary:Version}),
+ libfcft4t64 (= ${binary:Version}),
  libpixman-1-dev,
  libfreetype-dev,
  libfontconfig-dev,
@@ -46,7 +46,10 @@
  .
  This package contains the header and development files.
 
-Package: libfcft4
+Package: libfcft4t64
+Provides: ${t64:Provides}
+Replaces: libfcft4
+Breaks: libfcft4 (<< ${source:Version})
 Architecture: any
 Depends: ${misc:Depends}, ${shlibs:Depends}
 Section: libs
diff -Nru fcft-3.1.7/debian/libfcft4.install fcft-3.1.7/debian/libfcft4.install
--- fcft-3.1.7/debian/libfcft4.install  2023-12-16 13:11:16.0 +
+++ fcft-3.1.7/debian/libfcft4.install  1970-01-01 00:00:00.0 +
@@ -1 +0,0 @@
-usr/lib/*/*.so.*
diff -Nru fcft-3.1.7/debian/libfcft4.symbols fcft-3.1.7/debian/libfcft4.symbols
--- fcft-3.1.7/debian/libfcft4.symbols  2023-12-16 13:11:16.0 +
+++ fcft-3.1.7/debian/libfcft4.symbols  1970-01-01 00:00:00.0 +
@@ -1,16 +0,0 @@
-libfcft.so.4 libfcft4 #MINVER#
-* Build-Depends-Package: libfcft-dev
- fcft_capabilities@Base 3.0.1
- fcft_clone@Base 3.0.1
- fcft_destroy@Base 3.0.1
- fcft_fini@Base 3.0.1
- fcft_from_name@Base 3.0.1
- fcft_init@Base 3.0.1
- fcft_kerning@Base 3.0.1
- fcft_precompose@Base 3.0.1
- fcft_rasterize_char_utf32@Base 3.0.1
- fcft_rasterize_grapheme_utf32@Base 3.0.1
- fcft_rasterize_text_run_utf32@Base 3.0.1
- fcft_set_emoji_presentation@Base 3.0.1
- fcft_set_scaling_filter@Base 3.0.1
- fcft_text_run_destroy@Base 3.0.1
diff -Nru fcft-3.1.7/debian/libfcft4t64.install 
fcft-3.1.7/debian/libfcft4t64.install
--- fcft-3.1.7/debian/libfcft4t64.install   1970-01-01 00:00:00.0 
+
+++ fcft-3.1.7/debian/libfcft4t64.install   2023-12-16 13:11:16.0 
+
@@ -0,0 +1 @@
+usr/lib/*/*.so.*
diff -Nru fcft-3.1.7/debian/libfcft4t64.lintian-overrides 
fcft-3.1.7/debian/libfcft4t64.lintian-overrides
--- fcft-3.1.7/debian/libfcft4t64.lintian-overrides 1970-01-01 
00:00:00.0 +
+++ fcft-3.1.7/debian/libfcft4t64.lintian-overrides 2024-02-01 
22:33:48.0 +
@@ -0,0 +1 @@
+libfcft4t64: package-name-doesnt-match-sonames libfcft4