diff -u openjade-1.4devel1/debian/changelog openjade-1.4devel1/debian/changelog
--- openjade-1.4devel1/debian/changelog
+++ openjade-1.4devel1/debian/changelog
@@ -1,3 +1,9 @@
+openjade (1.4devel1-21.3ubuntu1~ppa1) focal; urgency=medium
+
+  * d/rules: build with -O0 on arm64 to avoid segfaults (LP: #1869734)
+
+ -- Christian Ehrhardt <christian.ehrhardt@canonical.com>  Mon, 30 Mar 2020 16:54:59 +0200
+
 openjade (1.4devel1-21.3build1) focal; urgency=medium
 
   * No-change rebuild for libgcc-s1 package name change.
diff -u openjade-1.4devel1/debian/control openjade-1.4devel1/debian/control
--- openjade-1.4devel1/debian/control
+++ openjade-1.4devel1/debian/control
@@ -1,7 +1,8 @@
 Source: openjade
 Section: text
 Priority: optional
-Maintainer: Neil Roeth <neil@debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Neil Roeth <neil@debian.org>
 Homepage: http://openjade.sourceforge.net/
 Standards-Version: 3.9.2.0
 Build-Depends: libosp-dev (>= 1.5.1.0-2.1), debhelper (>= 9), dh-autoreconf, gettext, dh-buildinfo, libperl4-corelibs-perl
diff -u openjade-1.4devel1/debian/rules openjade-1.4devel1/debian/rules
--- openjade-1.4devel1/debian/rules
+++ openjade-1.4devel1/debian/rules
@@ -21,12 +21,19 @@
 CFLAGS		:= -g --pipe
 CXXFLAGS	:= -g --pipe -fpermissive
 ifeq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
+ifneq (,$(findstring arm64,$(DEB_BUILD_ARCH)))
+# arm64 on recent gcc generates a segfaulting openjade (LP: #1869734)
+# can be avoided with -O0
+  CFLAGS += -O0
+  CXXFLAGS += -O0
+else
   CFLAGS += -O2
   CXXFLAGS += -O2
+endif # on arm64
 else
   CFLAGS += -O0
   CXXFLAGS += -O0
-endif
+endif # noopt
 ifneq (,$(findstring hppa,$(DEB_BUILD_ARCH)))
   CFLAGS += -ffunction-sections
   CXXFLAGS += -ffunction-sections