llvm-toolchain-19: restore armhf rt runtime.

helpers/DATA/llvm-toolchain-19/patch_changes/00-01c886f572c7efff994eb748f52f505edfe31bcb.patch

@@ -0,0 +1,75 @@
+From 01c886f572c7efff994eb748f52f505edfe31bcb Mon Sep 17 00:00:00 2001
+From: Matthias Klose <doko@ubuntu.com>
+Date: Fri, 8 Mar 2024 15:44:50 +0100
+Subject: [PATCH] Enable compiler-rt runtime again for 32bit time_t64
+ architectures.
+
+---
+ debian/changelog                          | 1 +
+ debian/libclang-common-X.Y-dev.install.in | 4 ++--
+ debian/rules                              | 3 +--
+ 3 files changed, 4 insertions(+), 4 deletions(-)
+
+#diff --git a/debian/changelog b/debian/changelog
+#index e39fbda2e..cd8a61bc8 100644
+#--- a/debian/changelog
+#+++ b/debian/changelog
+#@@ -6,6 +6,7 @@ llvm-toolchain-19 (1:19.1.2-2) UNRELEASED; urgency=medium
+# 
+#   [ Sylvestre Ledru ]
+#   * Use the | hello trick for g++-multilib for s390x / Ubuntu Oracular
+#+  * Enable compiler-rt runtime again for 32bit time_t64 architectures.
+# 
+#  -- Sylvestre Ledru <sylvestre@debian.org>  Mon, 21 Oct 2024 10:20:12 +0200
+ 
+#diff --git a/debian/libclang-common-X.Y-dev.install.in b/debian/libclang-common-X.Y-dev.install.in
+#index 7b9dc1723..e15ef67ae 100644
+#--- a/debian/libclang-common-X.Y-dev.install.in
+#+++ b/debian/libclang-common-X.Y-dev.install.in
+#@@ -2,8 +2,8 @@
+# 
+# usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION@*/include/*.h
+# usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION@*/include/module.modulemap
+#-[!armel !armhf !powerpc !x32 !hurd-any] usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION@*/include/xray/
+#-[!armel !armhf !powerpc !x32 !hurd-any] usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION@*/include/profile/
+#+[!powerpc !x32 !hurd-any] usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION@*/include/xray/
+#+[!powerpc !x32 !hurd-any] usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION@*/include/profile/
+# usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION@*/include/ppc_wrappers/
+# usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION@*/include/openmp_wrappers/
+# usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION@*/include/cuda_wrappers/
+diff --git a/debian/rules b/debian/rules
+index 5e4aba682..32b372bf4 100755
+--- a/debian/rules
++++ b/debian/rules
+@@ -31,12 +31,11 @@ ifeq ($(DEB_HOST_ARCH),i386)
+   RUNTIMES = compiler-rt;libcxx;libcxxabi
+   export DEB_BUILD_MAINT_OPTIONS = reproducible=-fixfilepath,-fixdebugpath optimize=-lto
+ else
++  RUNTIMES = compiler-rt;libcxx;libcxxabi
+   ifeq ($(DEB_HOST_ARCH_BITS),32)
+-    RUNTIMES = libcxx;libcxxabi
+     export DEB_BUILD_MAINT_OPTIONS = reproducible=-fixfilepath,-fixdebugpath optimize=-lto abi=+time64,+lfs
+     skip_packages = -Nlibclang-rt-$(LLVM_VERSION)-dev
+   else
+-    RUNTIMES = compiler-rt;libcxx;libcxxabi
+     ifeq ($(DEB_HOST_ARCH),mips64el)
+         export DEB_BUILD_MAINT_OPTIONS = reproducible=-fixfilepath,-fixdebugpath optimize=-lto hardening=-stackprotector,-stackprotectorstrong
+     else
+-- 
+GitLab
+
+diff --git a/debian/libclang-common-X.Y-dev.install.in b/debian/libclang-common-X.Y-dev.install.in
+index 571a6619..a6451d70 100644
+--- a/debian/libclang-common-X.Y-dev.install.in
++++ b/debian/libclang-common-X.Y-dev.install.in
+@@ -2,8 +2,8 @@
+ 
+ usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION@*/include/*.h
+ usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION@*/include/module.modulemap
+-[!armel !armhf !x32] usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION@*/include/xray/
+-[!armel !armhf !x32] usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION@*/include/profile/
++[!x32] usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION@*/include/xray/
++[!x32] usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION@*/include/profile/
+ usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION@*/include/ppc_wrappers/
+ usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION@*/include/openmp_wrappers/
+ usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION@*/include/cuda_wrappers/

helpers/DATA/llvm-toolchain-19/patch_changes/01-09aa2cbf9ba5762c815c8f893349754e2ee01ac9.patch

@@ -0,0 +1,25 @@
+From 09aa2cbf9ba5762c815c8f893349754e2ee01ac9 Mon Sep 17 00:00:00 2001
+From: Samuel Thibault <samuel.thibault@ens-lyon.org>
+Date: Sun, 27 Oct 2024 10:45:40 +0100
+Subject: [PATCH] Really re-enable compiler-rt for 32bit time_t64
+ architectures.
+
+---
+ debian/rules | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/debian/rules b/debian/rules
+index 1e4e4726c..cc4a1696a 100755
+--- a/debian/rules
++++ b/debian/rules
+@@ -34,7 +34,6 @@ else
+   RUNTIMES = compiler-rt;libcxx;libcxxabi
+   ifeq ($(DEB_HOST_ARCH_BITS),32)
+     export DEB_BUILD_MAINT_OPTIONS = reproducible=-fixfilepath,-fixdebugpath optimize=-lto abi=+time64,+lfs
+-    skip_packages = -Nlibclang-rt-$(LLVM_VERSION)-dev
+   else
+     ifeq ($(DEB_HOST_ARCH),mips64el)
+         export DEB_BUILD_MAINT_OPTIONS = reproducible=-fixfilepath,-fixdebugpath optimize=-lto hardening=-stackprotector,-stackprotectorstrong
+-- 
+GitLab
+

helpers/make-llvm-toolchain-19

@@ -0,0 +1,33 @@
+#!/bin/sh
+#
+#    Copyright (C) 2025 Luis Guzmán <ark@switnet.org>
+#
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+#
+
+VERSION=1
+EXTERNAL='deb-src http://archive.ubuntu.com/ubuntu $UPSTREAM main universe'
+BACKPORTS=true
+
+. ./config
+
+# Set distro as part of matching upstream one.
+sed -i "s|$UPSTREAM|$UPSTREAM $CODENAME|" debian/rules
+
+apply_patch_changes
+
+changelog "Import as dependency of newer abrowser/icedove deb dependencies. | Enable compiler-rt runtime again for 32bit time_t64 architectures."
+
+package