Merge remote-tracking branch 'app4triqs-remote/unstable' into main

# Conflicts:
#	.github/workflows/build.yml
#	CMakeLists.txt
#	Dockerfile
#	Jenkinsfile
#	c++/app4triqs/app4triqs.cpp
#	c++/app4triqs/app4triqs.hpp
#	deps/CMakeLists.txt
#	doc/documentation.rst
#	doc/index.rst
#	packaging/TRIQS-app4triqs-foss-2021b.eb.in
#	python/app4triqs/CMakeLists.txt
#	test/python/Basic.py
#	test/python/CMakeLists.txt

Author: Wentzell

.gitattributes

@@ -0,0 +1,4 @@
+*.cxx linguist-generated
+*.hxx linguist-generated
+*.h5 linguist-generated
+*.dat linguist-generated

CMakeLists.txt

@@ -19,7 +19,7 @@
 #
 # ##############################################################################
 
-cmake_minimum_required(VERSION 3.20 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.22 FATAL_ERROR)
 cmake_policy(VERSION ${CMAKE_VERSION})
 
 # ############
@@ -81,6 +81,11 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 # Disable compiler extensions
 set(CMAKE_CXX_EXTENSIONS OFF)
 
+# No C++20 modules used. Disable module scanning (default ON for C++20+ with Ninja):
+# it injects transient @<obj>.modmap flags into compile_commands.json that break clair-c2py
+# binding generation when it replays those commands. No-op on CMake < 3.28.
+set(CMAKE_CXX_SCAN_FOR_MODULES OFF)
+
 # Provide additional debugging information for Debug builds
 add_compile_options($<$<CONFIG:Debug>:-ggdb3>)
 
@@ -102,8 +107,9 @@ target_compile_options(${PROJECT_NAME}_warnings
     $<$<CXX_COMPILER_ID:AppleClang,Clang,IntelLLVM>:-Wno-unknown-warning-option>
     $<$<CXX_COMPILER_ID:AppleClang,Clang,IntelLLVM>:-Wshadow>
     $<$<CXX_COMPILER_ID:AppleClang,Clang,IntelLLVM>:-Wno-gcc-compat>
-    $<$<CXX_COMPILER_ID:AppleClang,Clang,IntelLLVM>:-Wno-c++20-extensions>
-    $<$<CXX_COMPILER_ID:AppleClang,Clang,IntelLLVM>:-Wno-c++20-compat>
+    $<$<CXX_COMPILER_ID:AppleClang,Clang,IntelLLVM>:-Wno-c++26-extensions>
+    $<$<CXX_COMPILER_ID:AppleClang,Clang,IntelLLVM>:-Wno-c++26-compat>
+    $<$<CXX_COMPILER_ID:AppleClang,Clang,IntelLLVM>:-Wno-c2y-extensions> # __COUNTER__ in SCOPE_EXIT
     $<$<CXX_COMPILER_ID:IntelLLVM>:-Wno-tautological-constant-compare>
 )
 

doc/index.rst

@@ -7,7 +7,7 @@
 imaginary time single-particle Green's functions and other imaginary time
 quantities, including standard operations. It can be downloaded `from GitHub <https://github.com/flatironinstitute/cppdlr>`_.
 
-The DLR has been implemented in other programming languages (see the :ref:`related libraries<otherlibraries>` below). 
+The DLR has been implemented in other programming languages (see the :ref:`related libraries<otherlibraries>` below).
 ``cppdlr`` offers a particularly simple high-level user interface, enabled by
 the use of C++ templating and the `nda library <https://github.com/TRIQS/nda>`_ for array types and BLAS/LAPACK
 compatibility. This facilitates its use both in small-scale applications and in