more work on makefiles

Makefile

@@ -90,9 +90,6 @@ help_doc:
 
 endif
 
-# Finally include user makefile if it exists
--include $(OR_ROOT)Makefile.user
-
 .PHONY: help_usage
 help_usage:
 	@echo Use one of the following targets:
@@ -113,22 +110,24 @@ help_all: help_usage help_third_party help_cc help_python help_java help_dotnet
 
 .PHONY: build_all
 build_all: cc python java dotnet
-	@echo Or-tools have been built for $(BUILT_LANGUAGES)
+	@echo Or-tools has been built for $(BUILT_LANGUAGES)
 
 .PHONY: check_all
 check_all: check_cc check_python check_java check_dotnet
-	@echo Or-tools have been built and checked for $(BUILT_LANGUAGES)
+	@echo Or-tools has been built and checked for $(BUILT_LANGUAGES)
 
 .PHONY: test_all
 test_all: test_cc test_python test_java test_dotnet
 	@echo Or-tools have been built and tested for $(BUILT_LANGUAGES)
 
 .PHONY: clean_all
-clean_all: clean_cc clean_python clean_java clean_dotnet clean_archive clean_third_party
+clean_all: #clean_cc clean_python clean_java clean_dotnet clean_archive clean_third_party
 	-$(DELREC) $(BIN_DIR)
 	-$(DELREC) $(LIB_DIR)
 	-$(DELREC) $(OBJ_DIR)
-	@echo Or-tools have been cleaned for $(BUILT_LANGUAGES)
+	@echo NNN $(BUILT_LANGUAGES)
+	@echo Or-Tools has been cleaned for $(BUILT_LANGUAGES)
+	@echo AAA
 
 .PHONY: detect_all
 detect_all: detect_port detect_third_party detect_cc detect_python detect_java detect_dotnet detect_archive

makefiles/Makefile.dotnet.mk

@@ -31,7 +31,8 @@ DOTNET_PACKAGE_PATH = $(subst /,$S,$(DOTNET_PACKAGE_DIR))
 DOTNET_ORTOOLS_ASSEMBLY_NAME := Google.OrTools
 
 dotnet: $(OR_TOOLS_LIBS)
-BUILT_LANGUAGES +=, .Net (6.0)
+
+BUILT_LANGUAGES += , .Net (6.0)
 
 ###################
 ##  .NET SOURCE  ##
@@ -726,6 +727,7 @@ clean_dotnet:
 .PHONY: detect_dotnet # Show variables used to build dotnet OR-Tools.
 detect_dotnet:
 	@echo Relevant info for the dotnet build:
+	@echo BUILD_DOTNET = $(BUILD_DOTNET)
 	@echo DOTNET_BIN = $(DOTNET_BIN)
 	@echo NUGET_BIN = $(NUGET_BIN)
 	@echo PROTOC = $(PROTOC)

makefiles/Makefile.java.mk

@@ -487,6 +487,7 @@ clean_java:
 .PHONY: detect_java # Show variables used to build Java OR-Tools.
 detect_java:
 	@echo Relevant info for the Java build:
+	@echo BUILD_JAVA = $(BUILD_JAVA)
 	@echo JAVA_HOME = $(JAVA_HOME)
 	@echo JAVAC_BIN = $(JAVAC_BIN)
 	@echo CLASS_DIR = $(CLASS_DIR)

makefiles/Makefile.python.mk

@@ -702,6 +702,7 @@ clean_python:
 .PHONY: detect_python # Show variables used to build Python OR-Tools.
 detect_python:
 	@echo Relevant info for the Python build:
+	@echo BUILD_PYTHON = $(BUILD_PYTHON)
 	@echo PYTHON_EXECUTABLE = "$(PYTHON_EXECUTABLE)"
 	@echo PYTHON_VERSION = $(PYTHON_VERSION)
 ifeq ($(SYSTEM),win)