build/python: replace calls to setup.py

python/CMakeLists.txt

@@ -1,19 +1,25 @@
-
 set(CURRENT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
 set(CURRENT_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
 
 configure_file(setup.py.in setup.py)
 configure_file(pyproject.toml pyproject.toml COPYONLY)
 
-add_custom_target(python ALL
-    COMMAND python3 setup.py build_ext --inplace
+find_package(Python3 REQUIRED COMPONENTS Interpreter)
+
+add_custom_target(python
+    COMMAND ${Python3_EXECUTABLE} -m build .
     DEPENDS opendht opendht_cpp.pxd opendht.pyx pyproject.toml)
 
-add_custom_target(dist
-    COMMAND python3 -m build
-    DEPENDS opendht opendht_cpp.pxd opendht.pyx pyproject.toml)
-
-install(CODE "execute_process(COMMAND python3 setup.py install --root=\$ENV{DESTDIR}/ WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})")
+install(CODE [[
+    execute_process(
+        COMMAND "${Python3_EXECUTABLE}" -m pip install --no-deps .
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+        RESULT_VARIABLE _pip_result
+        OUTPUT_FILE "toto"    )
+    if(NOT _pip_result EQUAL 0)
+        message(FATAL_ERROR "pip install failed with code ${_pip_result}")
+    endif()
+]])
 if (OPENDHT_TOOLS)
 	install(PROGRAMS tools/dhtcluster.py DESTINATION ${CMAKE_INSTALL_BINDIR} RENAME dhtcluster)
-endif()
+endif()

python/Makefile.am

@@ -8,7 +8,7 @@ noinst_HEADERS = \
 PYTHON_INSTALL_RECORD = $(builddir)/install_record.txt
 
 pybuild.stamp:
-	LDFLAGS="-L$(top_srcdir)/src/.libs" $(PYTHON) setup.py build_ext --inplace
+	LDFLAGS="-L$(top_srcdir)/src/.libs" $(PYTHON) -m build .
 	echo stamp > pybuild.stamp
 
 CLEANFILES = pybuild.stamp
@@ -18,7 +18,8 @@ clean-local:
 	rm -rf $(builddir)/build $(builddir)/*.so $(PYTHON_INSTALL_RECORD)
 
 install-exec-local:
-	$(PYTHON) setup.py install --root=$(DESTDIR)/ --record $(PYTHON_INSTALL_RECORD)
+	$(PYTHON) -m pip install --no-deps --no-build-isolation . \
+		--root=$(DESTDIR)/ --prefix=$(prefix)
 	rm -rf $(builddir)/build
 
 if HAVE_PIP
@@ -27,4 +28,3 @@ uninstall-local:
 endif
 
 endif
-