Source: libtrexio
Version: 2.2.3-3
Severity: important
Tags: ftbfs patch

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

Hi,

During a test rebuild of HDF5's reverse dependencies against HDF5 2.1.0
currently in experimental, libtrexio FTBFS because the related m4 macro
doesn't support this new major release.

The attached patch fixes this issue and supports both HDF5 1.14.6 in
unstable and HDF5 2.1.0 in experimental.

Best,
_g.


- -- System Information:
Debian Release: 12.0
Architecture: amd64 (x86_64)

Kernel: Linux 6.1.0-44-amd64 (SMP w/12 CPU threads; PREEMPT)
Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

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diff -Nru libtrexio-2.2.3/debian/changelog libtrexio-2.2.3/debian/changelog
--- libtrexio-2.2.3/debian/changelog    2022-10-07 14:07:45.000000000 +0200
+++ libtrexio-2.2.3/debian/changelog    2026-05-29 10:11:35.000000000 +0200
@@ -1,3 +1,10 @@
+libtrexio (2.2.3-3.1) UNRELEASED; urgency=medium
+
+  * Non-maintainer upload.
+  * Fix FTBFS against HDF5 2.1.0
+
+ -- Gilles Filippini <[email protected]>  Fri, 29 May 2026 10:11:35 +0200
+
 libtrexio (2.2.3-3) unstable; urgency=medium
 
   * Team upload.
diff -Nru libtrexio-2.2.3/debian/patches/hdf5-2.1.0.patch 
libtrexio-2.2.3/debian/patches/hdf5-2.1.0.patch
--- libtrexio-2.2.3/debian/patches/hdf5-2.1.0.patch     1970-01-01 
01:00:00.000000000 +0100
+++ libtrexio-2.2.3/debian/patches/hdf5-2.1.0.patch     2026-05-29 
10:11:35.000000000 +0200
@@ -0,0 +1,49 @@
+Index: libtrexio-2.2.3/m4/ax_lib_hdf5.m4
+===================================================================
+--- libtrexio-2.2.3.orig/m4/ax_lib_hdf5.m4
++++ libtrexio-2.2.3/m4/ax_lib_hdf5.m4
+@@ -237,7 +237,15 @@ HDF5 support is being disabled (equivale
+           esac
+         done
+ 
+-        HDF5_LIBS="-lhdf5 $HDF5_LIBS"
++        HDF5_INFIX=
++        HDF5_LIBS="${HDF5_LIBS#"${HDF5_LIBS%%[![:space:]]*}"}"
++        case "$HDF5_LIBS" in
++            -lhdf5_*)
++                HDF5_INFIX="${HDF5_LIBS#-lhdf5_}"
++                HDF5_INFIX="_${HDF5_INFIX%%_*}"
++                ;;
++        esac
++        HDF5_LIBS="-lhdf5$HDF5_INFIX $HDF5_LIBS"
+         AC_MSG_RESULT([yes (version $[HDF5_VERSION])])
+ 
+         dnl See if we can compile
+@@ -251,13 +259,13 @@ HDF5 support is being disabled (equivale
+         LIBS=$HDF5_LIBS
+         LDFLAGS=$HDF5_LDFLAGS
+         AC_CHECK_HEADER([hdf5.h], [ac_cv_hadf5_h=yes], [ac_cv_hadf5_h=no])
+-        AC_CHECK_LIB([hdf5], [H5Fcreate], [ac_cv_libhdf5=yes],
++        AC_CHECK_LIB([hdf5${HDF5_INFIX}], [H5Fcreate], [ac_cv_libhdf5=yes],
+                      [ac_cv_libhdf5=no])
+         if test "$ac_cv_hadf5_h" = "no" && test "$ac_cv_libhdf5" = "no" ; then
+           AC_MSG_WARN([Unable to compile HDF5 test program])
+         fi
+         dnl Look for HDF5's high level library
+-        AC_CHECK_LIB([hdf5_hl], [main],[HDF5_LIBS="-lhdf5_hl $HDF5_LIBS"], 
[], [])
++        AC_CHECK_LIB([hdf5${HDF5_INFIX}_hl], 
[main],[HDF5_LIBS="-lhdf5${HDF5_INFIX}_hl $HDF5_LIBS"], [], [])
+ 
+         CC=$ax_lib_hdf5_save_CC
+         CPPFLAGS=$ax_lib_hdf5_save_CPPFLAGS
+@@ -294,9 +302,9 @@ HDF5 support is being disabled (equivale
+             for arg in $HDF5_LIBS
+             do
+               case "$arg" in #(
+-                -lhdf5_hl) HDF5_FLIBS="$HDF5_FLIBS -lhdf5hl_fortran $arg"
++                -lhdf5_hl) HDF5_FLIBS="$HDF5_FLIBS 
-lhdf5${HDF5_INFIX}_hl_fortran $arg"
+                   ;; #(
+-                -lhdf5)    HDF5_FLIBS="$HDF5_FLIBS -lhdf5_fortran $arg"
++                -lhdf5)    HDF5_FLIBS="$HDF5_FLIBS 
-lhdf5${HDF5_INFIX}_fortran $arg"
+                   ;; #(
+                 *) HDF5_FLIBS="$HDF5_FLIBS $arg"
+                   ;;
diff -Nru libtrexio-2.2.3/debian/patches/series 
libtrexio-2.2.3/debian/patches/series
--- libtrexio-2.2.3/debian/patches/series       2022-10-07 14:07:38.000000000 
+0200
+++ libtrexio-2.2.3/debian/patches/series       2026-05-29 10:11:35.000000000 
+0200
@@ -1,2 +1,3 @@
 fixParallelTests.diff
 fix32bitBuilds.diff
+hdf5-2.1.0.patch

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