--- Makefile.in.orig	2022-12-30 07:04:03 UTC
+++ Makefile.in
@@ -11,7 +11,7 @@ exec_prefix ?= $(prefix)
 first :: lib tools
 
 java: lib
-	$(MAKE) -C biosig4c++/java
+	#$(MAKE) -C biosig4c++/java
 
 lib:
 	$(MAKE) -C biosig4c++ lib
@@ -52,8 +52,8 @@ distclean : clean
 		biosig4c++/python/setup.py \
 		biosig4c++/R/DESCRIPTION
 
-ifneq (:,@JAVA@)
-ifneq (:,@JAVAC@)
+ifneq (:,:)
+ifneq (:,:)
 first :: lib
 	-$(MAKE) -C biosig4c++/java
 endif
@@ -91,7 +91,7 @@ biosig4octave ::
 	$(MAKE) -C biosig4c++ biosig4octave
 	ln -sf biosig4c++/mex/biosig4octave-@PACKAGE_VERSION@.src.tar.gz
 
-ifneq (:,@OCTAVE@)
+ifneq (:,:)
 ifneq (:,@MKOCTFILE@)
 BIOSIG_MEX_DIR = $(DESTDIR)$(shell octave-config -p LOCALOCTFILEDIR)/biosig
 BIOSIG_DIR     = $(DESTDIR)$(shell octave-config -p LOCALFCNFILEDIR)/biosig
@@ -127,7 +127,7 @@ clean ::
 	-$(MAKE) -C biosig4c++/php clean
 endif
 
-ifneq (:,@PYTHON3@)
+ifneq (:,:)
 first :: python
 python ::
 	-PYTHON=@PYTHON3@ $(MAKE) -C biosig4c++/python sdist
@@ -145,7 +145,7 @@ clean ::
 	$(MAKE) -C biosig4c++/python clean
 endif
 
-ifneq (:,@R@)
+ifneq (:,:)
 first ::
 	-$(MAKE) -C biosig4c++/R build
 install ::