Edit

[EDIT] FILE: java.am

## automake - create Makefile.in from Makefile.am
## Copyright (C) 1998-2018 Free Software Foundation, Inc.

## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2, or (at your option)
## any later version.

## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.

## You should have received a copy of the GNU General Public License
## along with this program.  If not, see <https://www.gnu.org/licenses/>.

## ---------- ##
## Building.  ##
## ---------- ##

if %?FIRST%
JAVAC = javac
CLASSPATH_ENV = CLASSPATH=$(JAVAROOT):$(srcdir)/$(JAVAROOT)$${CLASSPATH:+":$$CLASSPATH"}
JAVAROOT = $(top_builddir)
endif %?FIRST%

class%NDIR%.stamp: $(am__java_sources)
	@list1='$?'; list2=; if test -n "$$list1"; then \
	  for p in $$list1; do \
	    if test -f $$p; then d=; else d="$(srcdir)/"; fi; \
	    list2="$$list2 $$d$$p"; \
	  done; \
	  echo '$(CLASSPATH_ENV) $(JAVAC) -d $(JAVAROOT) $(AM_JAVACFLAGS) $(JAVACFLAGS) '"$$list2"; \
	  $(CLASSPATH_ENV) $(JAVAC) -d $(JAVAROOT) $(AM_JAVACFLAGS) $(JAVACFLAGS) $$list2; \
	else :; fi
	echo timestamp > $@

## ------------ ##
## Installing.  ##
## ------------ ##

if %?INSTALL%
am__installdirs += "$(DESTDIR)$(%NDIR%dir)"
?EXEC?.PHONY install-exec-am: install-%DIR%JAVA
?!EXEC?.PHONY install-data-am: install-%DIR%JAVA
install-%DIR%JAVA: class%NDIR%.stamp
	@$(NORMAL_INSTALL)
## A single .java file can be compiled into multiple .class files.  So
## we just install all the .class files that got built into this
## directory.  This is not optimal, but will have to do for now.
	@test -n "$(%DIR%_JAVA)" && test -n "$(%NDIR%dir)" || exit 0; \
	echo " $(MKDIR_P) '$(DESTDIR)$(%NDIR%dir)'"; \
	$(MKDIR_P) "$(DESTDIR)$(%NDIR%dir)"; \
	set x *.class; shift; test "$$1" != "*.class" || exit 0; \
	echo " $(INSTALL_DATA)" "$$@" "'$(DESTDIR)$(%NDIR%dir)/$$p'"; \
	$(INSTALL_DATA) "$$@" "$(DESTDIR)$(%NDIR%dir)"
endif %?INSTALL%

## -------------- ##
## Uninstalling.  ##
## -------------- ##

if %?INSTALL%
.PHONY uninstall-am: uninstall-%DIR%JAVA
uninstall-%DIR%JAVA:
	@$(NORMAL_UNINSTALL)
	@test -n "$(%DIR%_JAVA)" && test -n "$(%NDIR%dir)" || exit 0; \
	set x *.class; shift; test "$$1" != "*.class" || exit 0; \
	echo " ( cd '$(DESTDIR)$(%NDIR%dir)' && rm -f" "$$@" ")"; \
	cd "$(DESTDIR)$(%NDIR%dir)" && rm -f "$$@"
endif %?INSTALL%

## ---------- ##
## Cleaning.  ##
## ---------- ##

.PHONY clean-am: clean-%NDIR%JAVA
clean-%NDIR%JAVA:
	-rm -f *.class class%NDIR%.stamp

## -------------- ##
## Distributing.  ##
## -------------- ##

if %?DIST%
DIST_COMMON += %DISTVAR%
endif %?DIST%

CANCEL