No differences were encountered between the control files

diff -Nru nlopt-2.7.1/debian/changelog nlopt-2.7.1/debian/changelog
--- nlopt-2.7.1/debian/changelog	2025-09-25 12:05:34.000000000 +0200
+++ nlopt-2.7.1/debian/changelog	2025-11-20 18:30:24.000000000 +0100
@@ -1,3 +1,10 @@
+nlopt (2.7.1-7.1) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * Fix compatibility with cmake 4. (Closes: #1113328)
+
+ -- Christoph Berg <myon@debian.org>  Thu, 20 Nov 2025 17:30:24 +0000
+
 nlopt (2.7.1-7) unstable; urgency=medium
 
   * Team upload
diff -Nru nlopt-2.7.1/debian/patches/cmake4 nlopt-2.7.1/debian/patches/cmake4
--- nlopt-2.7.1/debian/patches/cmake4	1970-01-01 01:00:00.000000000 +0100
+++ nlopt-2.7.1/debian/patches/cmake4	2025-11-20 18:30:24.000000000 +0100
@@ -0,0 +1,16 @@
+--- a/cmake/generate-cpp.cmake
++++ b/cmake/generate-cpp.cmake
+@@ -1,4 +1,4 @@
+-cmake_minimum_required (VERSION 3.2)
++cmake_minimum_required (VERSION 3.5)
+ 
+ # generate nlopt.hpp from nlopt-in.hpp
+ file (WRITE ${CMAKE_CURRENT_BINARY_DIR}/nlopt.hpp "")
+--- a/cmake/generate-fortran.cmake
++++ b/cmake/generate-fortran.cmake
+@@ -1,4 +1,4 @@
+-cmake_minimum_required (VERSION 3.2)
++cmake_minimum_required (VERSION 3.5)
+ 
+ # generate nlopt.f from nlopt.h enums
+ file (WRITE ${CMAKE_CURRENT_BINARY_DIR}/nlopt.f "")
diff -Nru nlopt-2.7.1/debian/patches/series nlopt-2.7.1/debian/patches/series
--- nlopt-2.7.1/debian/patches/series	2025-09-25 12:05:34.000000000 +0200
+++ nlopt-2.7.1/debian/patches/series	2025-11-20 18:30:24.000000000 +0100
@@ -5,3 +5,4 @@
 mkdocs-1.3.patch
 python3.13.patch
 octave-10.patch
+cmake4
diff -Nru nlopt-2.7.1/debian/rules nlopt-2.7.1/debian/rules
--- nlopt-2.7.1/debian/rules	2025-09-25 12:05:34.000000000 +0200
+++ nlopt-2.7.1/debian/rules	2025-11-20 18:30:24.000000000 +0100
@@ -12,9 +12,9 @@
 	dh $@  --buildsystem=cmake --with python3
 
 override_dh_auto_configure:
-	dh_auto_configure -a -- -DNLOPT_FORTRAN=ON -DPYTHON_EXECUTABLE:FILEPATH=/usr/bin/python$(PY3_DEFAULT) -DCMAKE_SKIP_INSTALL_RPATH=TRUE
-	for py3alt in $(PY3_ALT); do dh_auto_configure -a --builddirectory=$(BUILDDIR)-python$${py3alt} -- -DNLOPT_FORTRAN=ON -DPYTHON_EXECUTABLE:FILEPATH=/usr/bin/python$${py3alt} -DCMAKE_SKIP_INSTALL_RPATH=TRUE; done
-	dh_auto_configure -a --builddirectory=$(BUILDDIR)-c-only -- -DNLOPT_CXX=OFF -DNLOPT_PYTHON=OFF -DNLOPT_OCTAVE=OFF -DNLOPT_GUILE=OFF -DNLOPT_SWIG=OFF -DCMAKE_SKIP_INSTALL_RPATH=TRUE
+	dh_auto_configure -a -- -DNLOPT_FORTRAN=ON -DPYTHON_EXECUTABLE:FILEPATH=/usr/bin/python$(PY3_DEFAULT) -DCMAKE_SKIP_INSTALL_RPATH=TRUE -DCMAKE_POLICY_VERSION_MINIMUM=3.5
+	for py3alt in $(PY3_ALT); do dh_auto_configure -a --builddirectory=$(BUILDDIR)-python$${py3alt} -- -DNLOPT_FORTRAN=ON -DPYTHON_EXECUTABLE:FILEPATH=/usr/bin/python$${py3alt} -DCMAKE_SKIP_INSTALL_RPATH=TRUE -DCMAKE_POLICY_VERSION_MINIMUM=3.5; done
+	dh_auto_configure -a --builddirectory=$(BUILDDIR)-c-only -- -DNLOPT_CXX=OFF -DNLOPT_PYTHON=OFF -DNLOPT_OCTAVE=OFF -DNLOPT_GUILE=OFF -DNLOPT_SWIG=OFF -DCMAKE_SKIP_INSTALL_RPATH=TRUE -DCMAKE_POLICY_VERSION_MINIMUM=3.5
 
 execute_after_dh_auto_build-arch:
 	for py3alt in $(PY3_ALT); do dh_auto_build --builddirectory=$(BUILDDIR)-python$${py3alt}; done