From 464a7bbdfc5f18333085fcbc958e94f4048f166a Mon Sep 17 00:00:00 2001
From: Laurent Perron <laurent.perron@gmail.com>
Date: Tue, 22 Feb 2022 10:46:37 +0100
Subject: [PATCH] polish

---
 Makefile                     | 11 +++++++++++
 makefiles/Makefile.cpp.mk    |  2 --
 makefiles/Makefile.dotnet.mk |  2 --
 makefiles/Makefile.java.mk   |  1 -
 makefiles/Makefile.python.mk |  2 --
 5 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/Makefile b/Makefile
index e0878751a1..aa0f170f91 100644
--- a/Makefile
+++ b/Makefile
@@ -77,6 +77,17 @@ endif
 endif
 
 # Include .mk files.
+BUILT_LANGUAGES = C++
+ifeq ($(BUILD_PYTHON),ON)
+BUILT_LANGUAGES +=, Python$(PYTHON_VERSION)
+endif
+ifeq ($(BUILD_JAVA),ON)
+BUILT_LANGUAGES +=, Java
+endif
+ifeq ($(BUILD_DOTNET),ON)
+BUILT_LANGUAGES +=, .Net (6.0)
+endif
+
 include $(OR_ROOT)makefiles/Makefile.cpp.mk
 include $(OR_ROOT)makefiles/Makefile.python.mk
 include $(OR_ROOT)makefiles/Makefile.java.mk
diff --git a/makefiles/Makefile.cpp.mk b/makefiles/Makefile.cpp.mk
index 7be00c8e78..e4fe5dfed4 100644
--- a/makefiles/Makefile.cpp.mk
+++ b/makefiles/Makefile.cpp.mk
@@ -29,8 +29,6 @@ OR_TOOLS_LIBS = $(LIB_DIR)/$(LIB_PREFIX)ortools.$L.$(OR_TOOLS_MAJOR)
 endif
 endif
 
-BUILT_LANGUAGES = C++
-
 # Main target
 .PHONY: cc # Build C++ OR-Tools library.
 .PHONY: test_cc # Run all C++ OR-Tools test targets.
diff --git a/makefiles/Makefile.dotnet.mk b/makefiles/Makefile.dotnet.mk
index 0204f192ef..d775a40d5b 100644
--- a/makefiles/Makefile.dotnet.mk
+++ b/makefiles/Makefile.dotnet.mk
@@ -32,8 +32,6 @@ DOTNET_ORTOOLS_ASSEMBLY_NAME := Google.OrTools
 
 dotnet: $(OR_TOOLS_LIBS)
 
-BUILT_LANGUAGES += , .Net (6.0)
-
 ###################
 ##  .NET SOURCE  ##
 ###################
diff --git a/makefiles/Makefile.java.mk b/makefiles/Makefile.java.mk
index e07c4e4ddc..08c809faf9 100644
--- a/makefiles/Makefile.java.mk
+++ b/makefiles/Makefile.java.mk
@@ -35,7 +35,6 @@ JAVA_ORTOOLS_PACKAGE := com.google.ortools
 .PHONY: java # Build Java OR-Tools.
 .PHONY: test_java # Test Java OR-Tools using various examples.
 java: $(OR_TOOLS_LIBS)
-BUILT_LANGUAGES +=, Java
 
 # Detect RuntimeIDentifier
 ifeq ($(OS),Windows)
diff --git a/makefiles/Makefile.python.mk b/makefiles/Makefile.python.mk
index 5d64a803a7..abacec18ff 100644
--- a/makefiles/Makefile.python.mk
+++ b/makefiles/Makefile.python.mk
@@ -22,8 +22,6 @@ PYTHON_EXECUTABLE := dependencies$Spython$Svenv$Sbin$Spython
 
 python: $(OR_TOOLS_LIBS)
 
-BUILT_LANGUAGES += , Python$(PYTHON_VERSION)
-
 #######################
 ##  Python SOURCE  ##
 #######################