I am uploading a NMU to DELAYED/10 in order to fix this.
The debdiff is attached.
diff -Nru empire-hub-1.0.2.2/debian/changelog
empire-hub-1.0.2.2+nmu1/debian/changelog
--- empire-hub-1.0.2.2/debian/changelog 2016-12-19 08:37:19.000000000 +0000
+++ empire-hub-1.0.2.2+nmu1/debian/changelog 2023-10-13 17:12:39.000000000
+0000
@@ -1,3 +1,13 @@
+empire-hub (1.0.2.2+nmu1) unstable; urgency=medium
+
+ * Non-maintainer upload.
+ * Convert to source format 3.0. (Closes: #1007579)
+
+ [ Helmut Grohne ]
+ * Fix FTCBFS: Let dh_auto_build pass cross tools to make. (Closes: #942017)
+
+ -- Bastian Germann <b...@debian.org> Fri, 13 Oct 2023 17:12:39 +0000
+
empire-hub (1.0.2.2) unstable; urgency=medium
* debian/control:
diff -Nru empire-hub-1.0.2.2/debian/rules empire-hub-1.0.2.2+nmu1/debian/rules
--- empire-hub-1.0.2.2/debian/rules 2016-12-19 08:37:19.000000000 +0000
+++ empire-hub-1.0.2.2+nmu1/debian/rules 2023-10-13 17:12:26.000000000
+0000
@@ -10,7 +10,7 @@
build-stamp:
dh_testdir
# Add here commands to compile the package.
- make CFLAGS="$(shell dpkg-buildflags --get CFLAGS)" \
+ dh_auto_build -- CFLAGS="$(shell dpkg-buildflags --get CFLAGS)" \
LDFLAGS="$(shell dpkg-buildflags --get LDFLAGS)"
touch build-stamp
diff -Nru empire-hub-1.0.2.2/debian/source/format
empire-hub-1.0.2.2+nmu1/debian/source/format
--- empire-hub-1.0.2.2/debian/source/format 2016-12-19 08:37:19.000000000
+0000
+++ empire-hub-1.0.2.2+nmu1/debian/source/format 2023-10-13
17:12:39.000000000 +0000
@@ -1 +1 @@
-1.0
+3.0 (native)