| # |
| # Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
| # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| # |
| # This code is free software; you can redistribute it and/or modify it |
| # under the terms of the GNU General Public License version 2 only, as |
| # published by the Free Software Foundation. Oracle designates this |
| # particular file as subject to the "Classpath" exception as provided |
| # by Oracle in the LICENSE file that accompanied this code. |
| # |
| # This code 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 |
| # version 2 for more details (a copy is included in the LICENSE file that |
| # accompanied this code). |
| # |
| # You should have received a copy of the GNU General Public License version |
| # 2 along with this work; if not, write to the Free Software Foundation, |
| # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| # |
| # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| # or visit www.oracle.com if you need additional information or have any |
| # questions. |
| # |
| |
| # This must be the first rule |
| default: all |
| |
| include $(SPEC) |
| include MakeBase.gmk |
| |
| include CommonLangtools.gmk |
| |
| # GenStubs is used to bootstrap any dependencies from javac to the new JDK that is not |
| # yet built. It is currently not needed but might be again in the future. The following |
| # exercises the functionality to verify that it works. |
| TOOL_GENSTUBS_CMD = $(JAVA) \ |
| "-Xbootclasspath/p:$(INTERIM_LANGTOOLS_JAR)" \ |
| genstubs.GenStubs |
| |
| # We fetch source from the JDK... |
| JDKS := $(JDK_TOPDIR)/src/share/classes |
| |
| # Build the list of classes to generate stubs from. java/util/function/Predicate.java isn't |
| # currently needed, but is used as a demo for now. |
| |
| STUBSOURCES := $(shell $(FIND) $(JDKS) -name "*.java" | $(GREP) \ |
| -e "$(JDKS)/java/util/function/Predicate.java") |
| |
| # Rewrite the file names into class names because the GenStubs tool require this. |
| STUBCLASSES := $(subst /,., $(patsubst $(JDKS)/%.java, %, $(STUBSOURCES))) |
| |
| # Now setup the build recipe for genstubs. |
| $(LANGTOOLS_OUTPUTDIR)/genstubs/_the_stubs: $(STUBSOURCES) |
| $(MKDIR) -p $(@D) |
| $(MKDIR) -p $(LANGTOOLS_OUTPUTDIR)/tmpstubs |
| $(ECHO) $(LOG_INFO) Generating stubs from JDK sources. |
| $(TOOL_GENSTUBS_CMD) -s $(LANGTOOLS_OUTPUTDIR)/tmpstubs -sourcepath $(JDKS) $(STUBCLASSES) |
| if $(DIFF) -x "_the*" -rq $(LANGTOOLS_OUTPUTDIR)/tmpstubs $(LANGTOOLS_OUTPUTDIR)/genstubs \ |
| > /dev/null 2>&1; then \ |
| $(ECHO) $(LOG_INFO) No changes in the stubs!; \ |
| $(RM) -r $(LANGTOOLS_OUTPUTDIR)/tmpstubs; \ |
| else \ |
| $(ECHO) $(LOG_INFO) Changes in stubs detected!; \ |
| $(RM) -r $(@D); \ |
| $(MV) $(LANGTOOLS_OUTPUTDIR)/tmpstubs $(@D); \ |
| fi |
| $(TOUCH) $@ |
| |
| all: $(LANGTOOLS_OUTPUTDIR)/genstubs/_the_stubs |