From 8c3515a079f42400ef039197b0e30424c0658ab2 Mon Sep 17 00:00:00 2001
From: Konstantin Demin <rockdrilla@gmail.com>
Date: Mon, 11 Aug 2025 16:19:00 +0300
Subject: [PATCH] revert upstream commit 5a3ee43e1b6e "Stop building packages
 built by gcc-15"

---
 debian/control    | 616 +++++++++++++++++++++++++++++++++++++++++++++-
 debian/rules.conf |   2 +-
 debian/rules.defs |  10 +-
 3 files changed, 621 insertions(+), 7 deletions(-)

diff --git a/debian/control b/debian/control
index 0451089..6ecc928 100644
--- a/debian/control
+++ b/debian/control
@@ -6,7 +6,7 @@ Standards-Version: 4.7.2
 Build-Depends: debhelper (>= 11), dpkg-dev (>= 1.17.14), g++-multilib [amd64 i386 mips mips64 mips64el mips64r6 mips64r6el mipsel mipsn32 mipsn32el mipsn32r6 mipsn32r6el mipsr6 mipsr6el powerpc ppc64 s390 s390x sparc sparc64 x32] <!cross>,
   libc6.1-dev (>= 2.23-1~) [alpha ia64] | libc0.3-dev (>= 2.23-1~) [hurd-amd64 hurd-i386] | libc6-dev (>= 2.23-1~), libc6-dev-amd64 [i386 x32], libc6-dev-sparc64 [sparc], libc6-dev-sparc [sparc64], libc6-dev-s390 [s390x], libc6-dev-s390x [s390], libc6-dev-i386 [amd64 x32], libc6-dev-powerpc [ppc64], libc6-dev-ppc64 [powerpc], lib32gcc-s1 [amd64 ppc64 mipsn32 mipsn32el mips64 mips64el mipsn32r6 mipsn32r6el mips64r6 mips64r6el s390x sparc64 x32], libn32gcc-s1 [mips mipsel mips64 mips64el mipsr6 mipsr6el mips64r6 mips64r6el], lib64gcc-s1 [i386 mips mipsel mipsn32 mipsn32el mipsr6 mipsr6el mipsn32r6 mipsn32r6el powerpc sparc s390 x32], libc6-dev-mips64 [mips mipsel mipsn32 mipsn32el mipsr6 mipsr6el mipsn32r6 mipsn32r6el], libc6-dev-mipsn32 [mips mipsel mips64 mips64el mipsr6 mipsr6el mips64r6 mips64r6el], libc6-dev-mips32 [mipsn32 mipsn32el mips64 mips64el mipsn32r6 mipsn32r6el mips64r6 mips64r6el], libc6-dev-x32 [amd64 i386], libx32gcc-s1 [amd64 i386], libc6.1-dbg [alpha ia64] | libc0.3-dbg [hurd-amd64 hurd-i386] | libc6-dbg,
   linux-libc-dev [m68k],
-  m4, libtool, autoconf2.69, gcc-15-base,
+  m4, libtool, autoconf2.69,
   dwz, libunwind8-dev [ia64], libatomic-ops-dev [ia64],
   gawk, lzma, xz-utils, patchutils,
   libzstd-dev, zlib1g-dev, systemtap-sdt-dev [linux-any],
@@ -35,6 +35,51 @@ Description: GCC, the GNU Compiler Collection (base package)
  This package contains files common to all languages and libraries
  contained in the GNU Compiler Collection (GCC).
 
+Package: libgcc-s1
+X-DH-Build-For-Type: target
+Architecture: any
+Section: libs
+Depends: gcc-14-base (= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Provides: libgcc1 (= ${gcc:EpochVersion}),
+Multi-Arch: same
+Pre-Depends: ${misc:Pre-Depends}
+XB-Important: yes
+Protected: yes
+Description: GCC support library
+ Shared version of the support library, a library of internal subroutines
+ that GCC uses to overcome shortcomings of particular machines, or
+ special needs for some languages.
+
+Package: libgcc-s2
+X-DH-Build-For-Type: target
+Architecture: m68k
+Section: libs
+Multi-Arch: same
+Pre-Depends: ${misc:Pre-Depends}
+XB-Important: yes
+Protected: yes
+Depends: gcc-14-base (= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Provides: libgcc2 (= ${gcc:EpochVersion}),
+Description: GCC support library
+ Shared version of the support library, a library of internal subroutines
+ that GCC uses to overcome shortcomings of particular machines, or
+ special needs for some languages.
+
+Package: libgcc-s4
+X-DH-Build-For-Type: target
+Architecture: hppa
+Multi-Arch: same
+XB-Important: yes
+Protected: yes
+Pre-Depends: ${misc:Pre-Depends}
+Provides: libgcc4 (= ${gcc:EpochVersion})
+Section: libs
+Depends: gcc-14-base (= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Description: GCC support library
+ Shared version of the support library, a library of internal subroutines
+ that GCC uses to overcome shortcomings of particular machines, or
+ special needs for some languages.
+
 Package: libgcc-14-dev
 X-DH-Build-For-Type: target
 Architecture: any
@@ -49,6 +94,16 @@ Description: GCC support library (development files)
  This package contains the headers and static library files necessary for
  building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
 
+Package: lib64gcc-s1
+X-DH-Build-For-Type: target
+Architecture: i386 powerpc sparc s390 mips mipsel mipsn32 mipsn32el mipsr6 mipsr6el mipsn32r6 mipsn32r6el x32
+Section: libs
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${misc:Depends}
+Description: GCC support library (64bit)
+ Shared version of the support library, a library of internal subroutines
+ that GCC uses to overcome shortcomings of particular machines, or
+ special needs for some languages.
+
 Package: lib64gcc-14-dev
 X-DH-Build-For-Type: target
 Architecture: i386 powerpc sparc s390 mips mipsel mipsn32 mipsn32el mipsr6 mipsr6el mipsn32r6 mipsn32r6el x32
@@ -64,6 +119,16 @@ Description: GCC support library (64bit development files)
  This package contains the headers and static library files necessary for
  building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
 
+Package: lib32gcc-s1
+X-DH-Build-For-Type: target
+Architecture: amd64 ppc64 s390x sparc64 x32 mipsn32 mipsn32el mips64 mips64el mipsn32r6 mipsn32r6el mips64r6 mips64r6el
+Section: libs
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${misc:Depends}
+Description: GCC support library (32 bit Version)
+ Shared version of the support library, a library of internal subroutines
+ that GCC uses to overcome shortcomings of particular machines, or
+ special needs for some languages.
+
 Package: lib32gcc-14-dev
 X-DH-Build-For-Type: target
 Architecture: amd64 ppc64 s390x sparc64 x32 mipsn32 mipsn32el mips64 mips64el mipsn32r6 mipsn32r6el mips64r6 mips64r6el
@@ -79,6 +144,17 @@ Description: GCC support library (32 bit development files)
  This package contains the headers and static library files necessary for
  building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
 
+Package: libn32gcc-s1
+X-DH-Build-For-Type: target
+Architecture: mips mipsel mips64 mips64el mipsr6 mipsr6el mips64r6 mips64r6el
+Section: libs
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${misc:Depends}
+Conflicts: lib32gcc-s1 [amd64 ppc64 s390x sparc64 x32 mipsn32 mipsn32el mipsn32r6 mipsn32r6el]
+Description: GCC support library (n32)
+ Shared version of the support library, a library of internal subroutines
+ that GCC uses to overcome shortcomings of particular machines, or
+ special needs for some languages.
+
 Package: libn32gcc-14-dev
 X-DH-Build-For-Type: target
 Architecture: mips mipsel mips64 mips64el mipsr6 mipsr6el mips64r6 mips64r6el
@@ -94,6 +170,16 @@ Description: GCC support library (n32 development files)
  This package contains the headers and static library files necessary for
  building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
 
+Package: libx32gcc-s1
+X-DH-Build-For-Type: target
+Architecture: amd64 i386
+Section: libs
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${misc:Depends}
+Description: GCC support library (x32)
+ Shared version of the support library, a library of internal subroutines
+ that GCC uses to overcome shortcomings of particular machines, or
+ special needs for some languages.
+
 Package: libx32gcc-14-dev
 X-DH-Build-For-Type: target
 Architecture: amd64 i386
@@ -1398,6 +1484,378 @@ Description: GNU C++ compiler (multilib support)
  This is a dependency package, depending on development packages
  for the non-default multilib architecture(s).
 
+Package: libgomp1
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: any
+Multi-Arch: same
+Pre-Depends: ${misc:Pre-Depends}
+Depends: gcc-14-base (= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Description: GCC OpenMP (GOMP) support library
+ GOMP is an implementation of OpenMP for the C, C++, and Fortran compilers
+ in the GNU Compiler Collection.
+
+Package: lib32gomp1
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: amd64 ppc64 s390x sparc64 x32 mipsn32 mipsn32el mips64 mips64el mipsn32r6 mipsn32r6el mips64r6 mips64r6el
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: GCC OpenMP (GOMP) support library (32bit)
+ GOMP is an implementation of OpenMP for the C, C++, and Fortran compilers
+ in the GNU Compiler Collection.
+
+Package: lib64gomp1
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: i386 powerpc sparc s390 mips mipsel mipsn32 mipsn32el mipsr6 mipsr6el mipsn32r6 mipsn32r6el x32
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: GCC OpenMP (GOMP) support library (64bit)
+ GOMP is an implementation of OpenMP for the C, C++, and Fortran compilers
+ in the GNU Compiler Collection.
+
+Package: libn32gomp1
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: mips mipsel mips64 mips64el mipsr6 mipsr6el mips64r6 mips64r6el
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Conflicts: lib32gomp1 [amd64 ppc64 s390x sparc64 x32 mipsn32 mipsn32el mipsn32r6 mipsn32r6el]
+Description: GCC OpenMP (GOMP) support library (n32)
+ GOMP is an implementation of OpenMP for the C, C++, and Fortran compilers
+ in the GNU Compiler Collection.
+
+Package: libx32gomp1
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: amd64 i386
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: GCC OpenMP (GOMP) support library (x32)
+ GOMP is an implementation of OpenMP for the C, C++, and Fortran compilers
+ in the GNU Compiler Collection.
+
+Package: libitm1
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: any
+Multi-Arch: same
+Pre-Depends: ${misc:Pre-Depends}
+Depends: gcc-14-base (= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Description: GNU Transactional Memory Library
+ GNU Transactional Memory Library (libitm) provides transaction support for
+ accesses to the memory of a process, enabling easy-to-use synchronization of
+ accesses to shared memory by several threads.
+
+Package: lib32itm1
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: amd64 ppc64 s390x sparc64 x32 mipsn32 mipsn32el mips64 mips64el mipsn32r6 mipsn32r6el mips64r6 mips64r6el
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: GNU Transactional Memory Library (32bit)
+ GNU Transactional Memory Library (libitm) provides transaction support for
+ accesses to the memory of a process, enabling easy-to-use synchronization of
+ accesses to shared memory by several threads.
+
+Package: lib64itm1
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: i386 powerpc sparc s390 mips mipsel mipsn32 mipsn32el mipsr6 mipsr6el mipsn32r6 mipsn32r6el x32
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: GNU Transactional Memory Library (64bit)
+ GNU Transactional Memory Library (libitm) provides transaction support for
+ accesses to the memory of a process, enabling easy-to-use synchronization of
+ accesses to shared memory by several threads.
+
+#Package: libn32itm`'ITM_SO`'LS
+#Section: ifdef(`TARGET',`devel',`libs')
+#Architecture: ifdef(`TARGET',`CROSS_ARCH',`biarchn32_archs')
+#Priority: optional
+#Depends: BASELDEP, ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+#ifdef(`TARGET',`dnl',`Conflicts: lib32itm`'ITM_SO [biarch32_conflicts]')
+#BUILT_USING`'dnl
+#Description: GNU Transactional Memory Library (n32)
+# GNU Transactional Memory Library (libitm) provides transaction support for
+# accesses to the memory of a process, enabling easy-to-use synchronization of
+# accesses to shared memory by several threads.
+
+#Package: libn32itm`'ITM_SO-dbg`'LS
+#Architecture: ifdef(`TARGET',`CROSS_ARCH',`biarchn32_archs')
+#Section: debug
+#Priority: optional
+#Depends: BASELDEP, libdep(itm`'ITM_SO,n32,=), ${misc:Depends}
+#ifdef(`TARGET',`dnl',`Conflicts: lib32itm`'ITM_SO-dbg [biarch32_conflicts]')
+#BUILT_USING`'dnl
+#Description: GNU Transactional Memory Library (n32 debug symbols)
+# GNU Transactional Memory Library (libitm) provides transaction support for
+# accesses to the memory of a process, enabling easy-to-use synchronization of
+# accesses to shared memory by several threads.
+
+Package: libx32itm1
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: amd64 i386
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: GNU Transactional Memory Library (x32)
+ This manual documents the usage and internals of libitm. It provides
+ transaction support for accesses to the memory of a process, enabling
+ easy-to-use synchronization of accesses to shared memory by several threads.
+
+Package: libatomic1
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: any
+Multi-Arch: same
+Pre-Depends: ${misc:Pre-Depends}
+Depends: gcc-14-base (= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Description: support library providing __atomic built-in functions
+ library providing __atomic built-in functions. When an atomic call cannot
+ be turned into lock-free instructions, GCC will make calls into this library.
+
+Package: lib32atomic1
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: amd64 ppc64 s390x sparc64 x32 mipsn32 mipsn32el mips64 mips64el mipsn32r6 mipsn32r6el mips64r6 mips64r6el
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: support library providing __atomic built-in functions (32bit)
+ library providing __atomic built-in functions. When an atomic call cannot
+ be turned into lock-free instructions, GCC will make calls into this library.
+
+Package: lib64atomic1
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: i386 powerpc sparc s390 mips mipsel mipsn32 mipsn32el mipsr6 mipsr6el mipsn32r6 mipsn32r6el x32
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: support library providing __atomic built-in functions (64bit)
+ library providing __atomic built-in functions. When an atomic call cannot
+ be turned into lock-free instructions, GCC will make calls into this library.
+
+Package: libn32atomic1
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: mips mipsel mips64 mips64el mipsr6 mipsr6el mips64r6 mips64r6el
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Conflicts: lib32atomic1 [amd64 ppc64 s390x sparc64 x32 mipsn32 mipsn32el mipsn32r6 mipsn32r6el]
+Description: support library providing __atomic built-in functions (n32)
+ library providing __atomic built-in functions. When an atomic call cannot
+ be turned into lock-free instructions, GCC will make calls into this library.
+
+Package: libx32atomic1
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: amd64 i386
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: support library providing __atomic built-in functions (x32)
+ library providing __atomic built-in functions. When an atomic call cannot
+ be turned into lock-free instructions, GCC will make calls into this library.
+
+Package: libasan8
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: any
+Multi-Arch: same
+Pre-Depends: ${misc:Pre-Depends}
+Depends: gcc-14-base (= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Description: AddressSanitizer -- a fast memory error detector
+ AddressSanitizer (ASan) is a fast memory error detector.  It finds
+ use-after-free and {heap,stack,global}-buffer overflow bugs in C/C++ programs.
+
+Package: lib32asan8
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: amd64 ppc64 s390x sparc64 x32 mipsn32 mipsn32el mips64 mips64el mipsn32r6 mipsn32r6el mips64r6 mips64r6el
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: AddressSanitizer -- a fast memory error detector (32bit)
+ AddressSanitizer (ASan) is a fast memory error detector.  It finds
+ use-after-free and {heap,stack,global}-buffer overflow bugs in C/C++ programs.
+
+Package: lib64asan8
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: i386 powerpc sparc s390 mips mipsel mipsn32 mipsn32el mipsr6 mipsr6el mipsn32r6 mipsn32r6el x32
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: AddressSanitizer -- a fast memory error detector (64bit)
+ AddressSanitizer (ASan) is a fast memory error detector.  It finds
+ use-after-free and {heap,stack,global}-buffer overflow bugs in C/C++ programs.
+
+#Package: libn32asan`'ASAN_SO`'LS
+#Section: ifdef(`TARGET',`devel',`libs')
+#Architecture: ifdef(`TARGET',`CROSS_ARCH',`biarchn32_archs')
+#Priority: optional
+#Depends: BASELDEP, ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+#ifdef(`TARGET',`dnl',`Conflicts: lib32asan`'ASAN_SO [biarch32_conflicts]')
+#BUILT_USING`'dnl
+#Description: AddressSanitizer -- a fast memory error detector (n32)
+# AddressSanitizer (ASan) is a fast memory error detector.  It finds
+# use-after-free and {heap,stack,global}-buffer overflow bugs in C/C++ programs.
+
+#Package: libn32asan`'ASAN_SO-dbg`'LS
+#Architecture: ifdef(`TARGET',`CROSS_ARCH',`biarchn32_archs')
+#Section: debug
+#Priority: optional
+#Depends: BASELDEP, libdep(asan`'ASAN_SO,n32,=), ${misc:Depends}
+#ifdef(`TARGET',`dnl',`Conflicts: lib32asan`'ASAN_SO-dbg [biarch32_conflicts]')
+#BUILT_USING`'dnl
+#Description: AddressSanitizer -- a fast memory error detector (n32 debug symbols)
+# AddressSanitizer (ASan) is a fast memory error detector.  It finds
+# use-after-free and {heap,stack,global}-buffer overflow bugs in C/C++ programs.
+
+Package: libx32asan8
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: amd64 i386
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: AddressSanitizer -- a fast memory error detector (x32)
+ AddressSanitizer (ASan) is a fast memory error detector.  It finds
+ use-after-free and {heap,stack,global}-buffer overflow bugs in C/C++ programs.
+
+Package: libhwasan0
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: any
+Multi-Arch: same
+Pre-Depends: ${misc:Pre-Depends}
+Depends: gcc-14-base (= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Description: AddressSanitizer -- a fast memory error detector
+ AddressSanitizer (HWASan) is a fast memory error detector.  It finds
+ use-after-free and {heap,stack,global}-buffer overflow bugs in C/C++ programs.
+
+Package: liblsan0
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: any
+Multi-Arch: same
+Pre-Depends: ${misc:Pre-Depends}
+Depends: gcc-14-base (= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Description: LeakSanitizer -- a memory leak detector (runtime)
+ LeakSanitizer (Lsan) is a memory leak detector which is integrated
+ into AddressSanitizer.
+
+Package: libtsan2
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: any
+Multi-Arch: same
+Pre-Depends: ${misc:Pre-Depends}
+Depends: gcc-14-base (= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Description: ThreadSanitizer -- a Valgrind-based detector of data races (runtime)
+ ThreadSanitizer (Tsan) is a data race detector for C/C++ programs.
+ The Linux and Mac versions are based on Valgrind.
+
+Package: libubsan1
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: any
+Multi-Arch: same
+Pre-Depends: ${misc:Pre-Depends}
+Depends: gcc-14-base (= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Description: UBSan -- undefined behaviour sanitizer (runtime)
+ UndefinedBehaviorSanitizer can be enabled via -fsanitize=undefined.
+ Various computations will be instrumented to detect undefined behavior
+ at runtime. Available for C and C++.
+
+Package: lib32ubsan1
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: amd64 ppc64 s390x sparc64 x32 mipsn32 mipsn32el mips64 mips64el mipsn32r6 mipsn32r6el mips64r6 mips64r6el
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: UBSan -- undefined behaviour sanitizer (32bit)
+ UndefinedBehaviorSanitizer can be enabled via -fsanitize=undefined.
+ Various computations will be instrumented to detect undefined behavior
+ at runtime. Available for C and C++.
+
+Package: lib64ubsan1
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: i386 powerpc sparc s390 mips mipsel mipsn32 mipsn32el mipsr6 mipsr6el mipsn32r6 mipsn32r6el x32
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: UBSan -- undefined behaviour sanitizer (64bit)
+ UndefinedBehaviorSanitizer can be enabled via -fsanitize=undefined.
+ Various computations will be instrumented to detect undefined behavior
+ at runtime. Available for C and C++.
+
+#Package: libn32ubsan`'UBSAN_SO`'LS
+#Section: ifdef(`TARGET',`devel',`libs')
+#Architecture: ifdef(`TARGET',`CROSS_ARCH',`biarchn32_archs')
+#Priority: optional
+#Depends: BASELDEP, ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+#ifdef(`TARGET',`dnl',`Conflicts: lib32ubsan`'UBSAN_SO [biarch32_conflicts]')
+#BUILT_USING`'dnl
+#Description: UBSan -- undefined behaviour sanitizer (n32)
+# UndefinedBehaviorSanitizer can be enabled via -fsanitize=undefined.
+# Various computations will be instrumented to detect undefined behavior
+# at runtime. Available for C and C++.
+
+Package: libx32ubsan1
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: amd64 i386
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: UBSan -- undefined behaviour sanitizer (x32)
+ UndefinedBehaviorSanitizer can be enabled via -fsanitize=undefined.
+ Various computations will be instrumented to detect undefined behavior
+ at runtime. Available for C and C++.
+
+Package: libquadmath0
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: any
+Multi-Arch: same
+Pre-Depends: ${misc:Pre-Depends}
+Depends: gcc-14-base (= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Description: GCC Quad-Precision Math Library
+ A library, which provides quad-precision mathematical functions on targets
+ supporting the __float128 datatype. The library is used to provide on such
+ targets the REAL(16) type in the GNU Fortran compiler.
+
+Package: lib32quadmath0
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: amd64 ppc64 s390x sparc64 x32 mipsn32 mipsn32el mips64 mips64el mipsn32r6 mipsn32r6el mips64r6 mips64r6el
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: GCC Quad-Precision Math Library (32bit)
+ A library, which provides quad-precision mathematical functions on targets
+ supporting the __float128 datatype. The library is used to provide on such
+ targets the REAL(16) type in the GNU Fortran compiler.
+
+Package: lib64quadmath0
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: i386 powerpc sparc s390 mips mipsel mipsn32 mipsn32el mipsr6 mipsr6el mipsn32r6 mipsn32r6el x32
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: GCC Quad-Precision Math Library  (64bit)
+ A library, which provides quad-precision mathematical functions on targets
+ supporting the __float128 datatype. The library is used to provide on such
+ targets the REAL(16) type in the GNU Fortran compiler.
+
+#Package: libn32quadmath`'QMATH_SO`'LS
+#Section: ifdef(`TARGET',`devel',`libs')
+#Architecture: ifdef(`TARGET',`CROSS_ARCH',`biarchn32_archs')
+#Priority: optional
+#Depends: BASELDEP, ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+#ifdef(`TARGET',`dnl',`Conflicts: lib32quadmath`'QMATH_SO [biarch32_conflicts]')
+#BUILT_USING`'dnl
+#Description: GCC Quad-Precision Math Library (n32)
+# A library, which provides quad-precision mathematical functions on targets
+# supporting the __float128 datatype. The library is used to provide on such
+# targets the REAL(16) type in the GNU Fortran compiler.
+
+Package: libx32quadmath0
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: amd64 i386
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: GCC Quad-Precision Math Library (x32)
+ A library, which provides quad-precision mathematical functions on targets
+ supporting the __float128 datatype. The library is used to provide on such
+ targets the REAL(16) type in the GNU Fortran compiler.
+
+Package: libcc1-0
+Section: libs
+Architecture: any
+Multi-Arch: same
+Pre-Depends: ${misc:Pre-Depends}
+Depends: gcc-14-base (= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Description: GCC cc1 plugin for GDB
+ libcc1 is a plugin for GDB.
+
 Package: libgccjit0
 Section: libs
 Architecture: any
@@ -2189,6 +2647,49 @@ Description: Runtime library for GNU Objective-C applications (x32 development f
  This package contains the headers and static library files needed to build
  GNU ObjC applications.
 
+Package: libobjc4
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: any
+Multi-Arch: same
+Pre-Depends: ${misc:Pre-Depends}
+Depends: gcc-14-base (= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Description: Runtime library for GNU Objective-C applications
+ Library needed for GNU ObjC applications linked against the shared library.
+
+Package: lib64objc4
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: i386 powerpc sparc s390 mips mipsel mipsn32 mipsn32el mipsr6 mipsr6el mipsn32r6 mipsn32r6el x32
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: Runtime library for GNU Objective-C applications (64bit)
+ Library needed for GNU ObjC applications linked against the shared library.
+
+Package: lib32objc4
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: amd64 ppc64 s390x sparc64 x32 mipsn32 mipsn32el mips64 mips64el mipsn32r6 mipsn32r6el mips64r6 mips64r6el
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: Runtime library for GNU Objective-C applications (32bit)
+ Library needed for GNU ObjC applications linked against the shared library.
+
+Package: libn32objc4
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: mips mipsel mips64 mips64el mipsr6 mipsr6el mips64r6 mips64r6el
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Conflicts: lib32objc4 [amd64 ppc64 s390x sparc64 x32 mipsn32 mipsn32el mipsn32r6 mipsn32r6el]
+Description: Runtime library for GNU Objective-C applications (n32)
+ Library needed for GNU ObjC applications linked against the shared library.
+
+Package: libx32objc4
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: amd64 i386
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: Runtime library for GNU Objective-C applications (x32)
+ Library needed for GNU ObjC applications linked against the shared library.
+
 Package: gfortran-14-alpha-linux-gnu
 Architecture: alpha
 Multi-Arch: foreign
@@ -2591,6 +3092,54 @@ Description: Runtime library for GNU Fortran applications (x32 development files
  This package contains the headers and static library files needed to build
  GNU Fortran applications.
 
+Package: libgfortran5
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: any
+Multi-Arch: same
+Pre-Depends: ${misc:Pre-Depends}
+Depends: gcc-14-base (= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Description: Runtime library for GNU Fortran applications
+ Library needed for GNU Fortran applications linked against the
+ shared library.
+
+Package: lib64gfortran5
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: i386 powerpc sparc s390 mips mipsel mipsn32 mipsn32el mipsr6 mipsr6el mipsn32r6 mipsn32r6el x32
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: Runtime library for GNU Fortran applications (64bit)
+ Library needed for GNU Fortran applications linked against the
+ shared library.
+
+Package: lib32gfortran5
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: amd64 ppc64 s390x sparc64 x32 mipsn32 mipsn32el mips64 mips64el mipsn32r6 mipsn32r6el mips64r6 mips64r6el
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: Runtime library for GNU Fortran applications (32bit)
+ Library needed for GNU Fortran applications linked against the
+ shared library.
+
+Package: libn32gfortran5
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: mips mipsel mips64 mips64el mipsr6 mipsr6el mips64r6 mips64r6el
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Conflicts: lib32gfortran5 [amd64 ppc64 s390x sparc64 x32 mipsn32 mipsn32el mipsn32r6 mipsn32r6el]
+Description: Runtime library for GNU Fortran applications (n32)
+ Library needed for GNU Fortran applications linked against the
+ shared library.
+
+Package: libx32gfortran5
+X-DH-Build-For-Type: target
+Section: libs
+Architecture: amd64 i386
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libcbiarch}, ${shlibs:Depends}, ${misc:Depends}
+Description: Runtime library for GNU Fortran applications (x32)
+ Library needed for GNU Fortran applications linked against the
+ shared library.
+
 Package: gccgo-14-alpha-linux-gnu
 Architecture: alpha
 Multi-Arch: foreign
@@ -2983,6 +3532,71 @@ Description: Runtime library for GNU Go applications (x32)
  Library needed for GNU Go applications linked against the
  shared library.
 
+Package: libstdc++6
+X-DH-Build-For-Type: target
+Architecture: any
+Section: libs
+Depends: gcc-14-base (= ${gcc:Version}), ${dep:libc}, ${shlibs:Depends}, ${misc:Depends}
+Provides:
+Multi-Arch: same
+Pre-Depends: ${misc:Pre-Depends}
+Description: GNU Standard C++ Library v3
+ This package contains an additional runtime library for C++ programs
+ built with the GNU compiler.
+ .
+ libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which
+ was included up to g++-2.95. The first version of libstdc++-v3 appeared
+ in g++-3.0.
+
+Package: lib32stdc++6
+X-DH-Build-For-Type: target
+Architecture: amd64 ppc64 s390x sparc64 x32 mipsn32 mipsn32el mips64 mips64el mipsn32r6 mipsn32r6el mips64r6 mips64r6el
+Section: libs
+Depends: gcc-14-base (= ${gcc:Version}), lib32gcc-s1 (>= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Description: GNU Standard C++ Library v3 (32 bit Version)
+ This package contains an additional runtime library for C++ programs
+ built with the GNU compiler.
+
+Package: lib64stdc++6
+X-DH-Build-For-Type: target
+Architecture: i386 powerpc sparc s390 mips mipsel mipsn32 mipsn32el mipsr6 mipsr6el mipsn32r6 mipsn32r6el x32
+Section: libs
+Depends: gcc-14-base (= ${gcc:Version}), lib64gcc-s1 (>= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Description: GNU Standard C++ Library v3 (64bit)
+ This package contains an additional runtime library for C++ programs
+ built with the GNU compiler.
+ .
+ libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which
+ was included up to g++-2.95. The first version of libstdc++-v3 appeared
+ in g++-3.0.
+
+Package: libn32stdc++6
+X-DH-Build-For-Type: target
+Architecture: mips mipsel mips64 mips64el mipsr6 mipsr6el mips64r6 mips64r6el
+Section: libs
+Depends: gcc-14-base (= ${gcc:Version}), libn32gcc-s1 (>= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Conflicts: lib32stdc++6 [amd64 ppc64 s390x sparc64 x32 mipsn32 mipsn32el mipsn32r6 mipsn32r6el]
+Description: GNU Standard C++ Library v3 (n32)
+ This package contains an additional runtime library for C++ programs
+ built with the GNU compiler.
+ .
+ libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which
+ was included up to g++-2.95. The first version of libstdc++-v3 appeared
+ in g++-3.0.
+
+Package: libx32stdc++6
+X-DH-Build-For-Type: target
+Architecture: amd64 i386
+Section: libs
+Depends: gcc-14-base (= ${gcc:Version}), libx32gcc-s1 (>= ${gcc:Version}), ${shlibs:Depends}, ${misc:Depends}
+Description: GNU Standard C++ Library v3 (x32)
+ This package contains an additional runtime library for C++ programs
+ built with the GNU compiler.
+ .
+ libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which
+ was included up to g++-2.95. The first version of libstdc++-v3 appeared
+ in g++-3.0.
+
 Package: libstdc++-14-dev
 X-DH-Build-For-Type: target
 Architecture: any
diff --git a/debian/rules.conf b/debian/rules.conf
index 3b5cc37..63bd269 100644
--- a/debian/rules.conf
+++ b/debian/rules.conf
@@ -426,7 +426,7 @@ endif
 # ensure that the common libs, built from the next GCC version are available
 ifeq ($(PKGSOURCE),gcc-$(BASE_VERSION))
   ifneq ($(with_common_libs),yes)
-    BASE_BUILD_DEP = gcc-15-base,
+    BASE_BUILD_DEP = gcc-14-base,
   endif
 endif
 
diff --git a/debian/rules.defs b/debian/rules.defs
index 86b7cc9..61b6162 100644
--- a/debian/rules.defs
+++ b/debian/rules.defs
@@ -570,7 +570,7 @@ endif
 # gcc versions (fixincludes, ...)
 with_common_pkgs := yes
 # ... and some libraries, which do not change (libgcc1, libssp0).
-#with_common_libs := yes
+with_common_libs := yes
 # XXX: should with_common_libs be "yes" only if this is the default compiler
 # version on the targeted arch?
 
@@ -795,9 +795,9 @@ ifneq (,$(findstring build-cross, $(build_type)))
 endif
 
 ifeq ($(with_jit),yes)
-    #ifeq ($(with_common_libs),yes)
+    ifeq ($(with_common_libs),yes)
       with_libgccjit := yes
-    #endif
+    endif
 endif
 
 nvptx_archs := amd64 arm64 ppc64el
@@ -1242,9 +1242,9 @@ ifeq ($(with_m2),yes)
   ifeq ($(with_dev),yes)
     with_m2dev := yes
   endif
-  #ifeq ($(with_common_libs),yes)
+  ifeq ($(with_common_libs),yes)
     with_libgm2 := yes
-  #endif
+  endif
   enabled_languages += m2
 endif