diff -Nru libreoffice-7.2.1/debian/changelog libreoffice-7.2.1/debian/changelog
--- libreoffice-7.2.1/debian/changelog	2021-09-23 15:55:20.000000000 +0000
+++ libreoffice-7.2.1/debian/changelog	2021-09-30 06:33:09.000000000 +0000
@@ -1,3 +1,13 @@
+libreoffice (1:7.2.1-4+rpi1) bookworm-staging; urgency=medium
+
+  [changes brought forward from 1:6.0.2-1+rpi2 by Peter Michael Green <plugwash@raspbian.org> at Fri, 27 Apr 2018 02:14:18 +0000]
+  * Disable testsuite.
+
+  [changes introduced in 1:5.4.0-1+rpi1 by Peter Michael Green]
+  * Disable pdfium, it fails to build for armv6
+
+ -- Raspbian forward porter <root@raspbian.org>  Thu, 30 Sep 2021 06:33:09 +0000
+
 libreoffice (1:7.2.1-4) unstable; urgency=medium
 
   [ merge from Ubuntu ]
diff -Nru libreoffice-7.2.1/debian/control libreoffice-7.2.1/debian/control
--- libreoffice-7.2.1/debian/control	2021-09-23 15:55:19.000000000 +0000
+++ libreoffice-7.2.1/debian/control	2021-09-30 06:33:09.000000000 +0000
@@ -13,7 +13,6 @@
                clang (>= 1:5.0.2) [alpha amd64 arm64 armhf i386 ia64 kfreebsd-amd64 kfreebsd-i386 mipsel mips64el ppc64el],
                coinor-libcoinmp-dev (>= 1.8.3-3),
                coinor-libcoinutils-dev (>= 2.10.14+repack1-1),
-               debhelper (>= 10.10.4),
                debhelper-compat (= 12),
                default-jdk (>= 2:1.9) [!hppa !s390 !sparc !hurd-i386] <!nojava>,
                dh-apparmor,
@@ -21,28 +20,14 @@
                dpkg-dev (>= 1.20.1),
                dwz (>> 0.12-3),
                firebird-dev (>= 3.0.0.32483.ds4-4) [!hppa !mips64 !s390 !sparc],
-               firebird3.0-server-core [!hppa !mips64 !s390 !sparc] <!nocheck>,
                flex (>= 2.3.35),
-               fontconfig [!armel !kfreebsd-amd64 !kfreebsd-i386 !mips !mipsel !mips64el] <!nocheck>,
                fontforge-nox | fontforge,
-               fonts-crosextra-carlito [!armel !kfreebsd-amd64 !kfreebsd-i386 !mips !mipsel !mips64el] <!nocheck>,
-               fonts-dejavu [!armel !kfreebsd-amd64 !kfreebsd-i386 !mips !mipsel !mips64el] <!nocheck>,
-               fonts-liberation2 [!armel !kfreebsd-amd64 !kfreebsd-i386 !mips !mipsel !mips64el] <!nocheck>,
                g++ (>= 4:7),
                gcc (>= 4:7),
-               gdb [!armel !kfreebsd-amd64 !kfreebsd-i386 !mips !mipsel !mips64el] <!nocheck>,
-               ghostscript [!armel !kfreebsd-amd64 !kfreebsd-i386 !mips !mipsel !mips64el] <!nocheck>,
                gobject-introspection (>= 1.32.0),
                gperf (>= 3.1),
-               gpg <!nocheck>,
-               gpg-agent <!nocheck>,
-               gpgconf <!nocheck>,
-               hunspell-en-us [!armel !kfreebsd-amd64 !kfreebsd-i386 !mips !mipsel !mips64el] <!nocheck>,
-               hyphen-en-us [!armel !kfreebsd-amd64 !kfreebsd-i386 !mips !mipsel !mips64el] <!nocheck>,
-               imagemagick [!armel !kfreebsd-amd64 !kfreebsd-i386 !mips !mipsel !mips64el] <!nocheck>,
                java-common (>= 0.61) <!nojava>,
                javahelper (>= 0.37~) <!nojava>,
-               junit4 (>= 4.8.2-2) [amd64 arm64] <!nocheck !nojava>,
                libabw-dev (<< 0.2~),
                libabw-dev (>= 0.1),
                libarchive-zip-perl [!hppa !mips64 !s390 !sparc] <!nojava>,
@@ -60,14 +45,12 @@
                libcdr-dev (<< 0.2~),
                libcdr-dev (>= 0.1),
                libclucene-dev (>= 2.3.3.4-4.1),
-               libcppunit-dev (>= 1.14) [!armel !kfreebsd-amd64 !kfreebsd-i386 !mips !mipsel !mips64el] <!nocheck>,
                libcups2-dev,
                libcurl4-gnutls-dev,
                libdbus-1-dev (>= 0.60),
                libdconf-dev (>= 0.15.2),
                libe-book-dev (<< 0.2~),
                libe-book-dev (>= 0.1),
-               libe-book-dev (>= 0.1.2) <!nocheck>,
                libebook1.2-dev,
                libeot-dev,
                libepoxy-dev (>= 1.2),
@@ -75,7 +58,6 @@
                libepubgen-dev (>= 0.1.0),
                libetonyek-dev,
                libetonyek-dev (<< 0.2~),
-               libetonyek-dev (>= 0.1.8) <!nocheck>,
                libexpat1-dev,
                libexttextcat-dev (>= 3.4.1),
                libflute-java (>= 1.1.6) [!hppa !mips64 !s390 !sparc] <!nojava>,
@@ -154,7 +136,6 @@
                libsm-dev,
                libstaroffice-dev,
                libstaroffice-dev (<< 0.1~),
-               libstaroffice-dev (>= 0.0.3) <!nocheck>,
                libsuitesparse-dev (>= 1:3.4.0),
                libvisio-dev (<< 0.2~),
                libvisio-dev (>= 0.1),
@@ -185,16 +166,13 @@
                libzmf-dev,
                libzmf-dev (<< 0.1~),
                libzxingcore-dev,
-               locales [!armel !kfreebsd-amd64 !kfreebsd-i386 !mips !mipsel !mips64el] <!nocheck>,
                lp-solve (>= 5.5.0.13-5+b1),
                maven-repo-helper,
                pkg-config,
                poppler-data <!nocheck>,
-               pstoedit [!armel !kfreebsd-amd64 !kfreebsd-i386 !mips !mipsel !mips64el] <!nocheck>,
                python3,
                python3-dev (>= 3.3) <!nopython>,
                python3-distutils <!nopython>,
-               python3-lxml <!nocheck !nopython>,
                qt5-qmake (>= 5.6),
                qtbase5-dev (>= 5.6),
                qtbase5-dev-tools (>= 5.6),
@@ -215,7 +193,6 @@
                      rdfind,
                      symlinks
 Build-Conflicts: amd-libopencl1,
-                 fonts-opensymbol <!nocheck>,
                  nvidia-glx-dev,
                  nvidia-glx-legacy-dev,
                  nvidia-libopencl1
diff -Nru libreoffice-7.2.1/debian/rules libreoffice-7.2.1/debian/rules
--- libreoffice-7.2.1/debian/rules	2021-09-21 15:37:53.000000000 +0000
+++ libreoffice-7.2.1/debian/rules	2021-09-30 06:33:09.000000000 +0000
@@ -15,6 +15,8 @@
 # /usr/share/common-licenses/GPL or <http://www.gnu.org/copyleft/gpl.txt>.
 ################################################################################
 
+export DEB_BUILD_OPTIONS += nocheck
+
 vafilt = $(subst $(2)=,,$(filter $(2)=%,$(1)))
 
 include /usr/share/dpkg/pkg-info.mk
@@ -347,7 +349,7 @@
 ENABLE_PDFIMPORT=y
 ENABLE_POPPLER=y
 SYSTEM_STUFF += poppler
-ENABLE_PDFIUM=y
+ENABLE_PDFIUM=n
 ifneq (big,$(DEB_HOST_ARCH_ENDIAN))
 ENABLE_SKIA=y
 endif