## Copyright (c) 2012, 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 file is responsible for extracting the x11 native struct offsets to# the xawt Java library. The tool needs to be run on the os/arch that# will host the final jvm, thus the tool cannot be used when cross compiling.# To enable cross compiling, the two versions of the generated offset file,# sizes.32 and sizes.64 are committed into the source code repository.# These are the ones used.# However when not cross compiling, the offset generator tool is built and# run, to verify that it still generates the same sizes.32 and sizes.64.GENSRC_X11WRAPPERS :=# Put temporary c-code and executable to calculate offsets here.# Also put verification offset file here as well.GENSRC_X11WRAPPERS_TMP := $(SUPPORT_OUTPUTDIR)/gensrc/java.desktop/_x11wrappers# Put the generated Java classes used to interface X11 from awt here.GENSRC_X11WRAPPERS_DST := $(SUPPORT_OUTPUTDIR)/gensrc/java.desktop/sun/awt/X11# The pre-calculated offset file are stored here:GENSRC_SIZER_DIR := $(JDK_TOPDIR)/make/data/x11wrappergen# Normal case is to generate only according to target bitsGENSRC_X11_VERSION := $(OPENJDK_TARGET_CPU_BITS)ifeq ($(OPENJDK_TARGET_CPU_BITS), 64) ifneq ($(OPENJDK_TARGET_OS), linux) # On all 64-bit systems except Linux, generate both 32 and 64 bit versions GENSRC_X11_VERSION := 32 64 endifelse ifeq ($(OPENJDK_TARGET_OS), solaris) # As a special case, solaris 32-bit also generates the 64-bit version GENSRC_X11_VERSION := 32 64 endifendifGENSRC_X11_SIZES_USED := $(addprefix $(GENSRC_X11WRAPPERS_TMP)/sizes., $(GENSRC_X11_VERSION))# Copy only the sizes.* files that are actually needed. WrapperGenerator picks up any it finds from the# file prefix it is given so those not needed need to be hidden.$(GENSRC_X11WRAPPERS_TMP)/sizes.%: $(GENSRC_SIZER_DIR)/sizes.% $(MKDIR) -p $(@D) $(RM) '$@' $(SORT) $< > $@# Run the tool on the offset files copied from the source repository to generate several Java classes# used in awt.$(SUPPORT_OUTPUTDIR)/gensrc/java.desktop/_the.generated.x11: $(GENSRC_X11_SIZES_USED) $(BUILD_TOOLS_JDK) $(MKDIR) -p $(GENSRC_X11WRAPPERS_DST) $(TOOL_WRAPPERGENERATOR) $(GENSRC_X11WRAPPERS_DST) $(GENSRC_SIZER_DIR)/xlibtypes.txt "gen" $(GENSRC_X11WRAPPERS_TMP)/sizes $(TOUCH) $@GENSRC_X11WRAPPERS += $(SUPPORT_OUTPUTDIR)/gensrc/java.desktop/_the.generated.x11ifneq ($(COMPILE_TYPE), cross) # This is not a cross compile, regenerate the offset file, so that we # can compare it with the version in the source code repository. # Generate the C code for the program that will output the offset file. $(GENSRC_X11WRAPPERS_TMP)/sizer.%.c: $(GENSRC_SIZER_DIR)/xlibtypes.txt $(BUILD_TOOLS_JDK) $(ECHO) "Generating X11 wrapper ($*-bit version)" $(MKDIR) -p $(@D) $(TOOL_WRAPPERGENERATOR) $(@D) $(GENSRC_SIZER_DIR)/xlibtypes.txt "sizer" $* # use -m32/-m64 only if the compiler supports it ifeq ($(COMPILER_SUPPORTS_TARGET_BITS_FLAG), true) MEMORY_MODEL_FLAG="$(COMPILER_TARGET_BITS_FLAG)$*" endif SIZER_CFLAGS := \ -I$(JDK_TOPDIR)/src/java.base/share/native/include \ -I$(JDK_TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_EXPORT_DIR)/native/include \ -I$(JDK_TOPDIR)/src/java.base/share/native/libjava \ -I$(JDK_TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/libjava \ -I$(JDK_TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/common/awt \ -I$(JDK_TOPDIR)/src/java.desktop/share/native/common/awt/debug \ -I$(JDK_TOPDIR)/src/java.desktop/share/native/libawt/awt/image/cvutils \ # # Compile the C code into an executable. $(GENSRC_X11WRAPPERS_TMP)/sizer.%.exe: $(GENSRC_X11WRAPPERS_TMP)/sizer.%.c $(MKDIR) -p $(@D) (cd $(@D) && $(CC) $(MEMORY_MODEL_FLAG) -o $@ $< \ $(X_CFLAGS) \ $(X_LIBS) \ $(SIZER_CFLAGS) -lc) .PRECIOUS: $(GENSRC_X11WRAPPERS_TMP)/sizer.%.exe $(GENSRC_X11WRAPPERS_TMP)/sizer.%.c # Run the executable create the offset file and check that it is identical # to the offset file in the source code repository. $(GENSRC_X11WRAPPERS_TMP)/sizes.%.verification: $(GENSRC_X11WRAPPERS_TMP)/sizer.%.exe $(MKDIR) -p $(@D) $(GENSRC_X11WRAPPERS_TMP)/sizer.$*.exe | $(SORT) > $@.tmp $(ECHO) Verifying $(GENSRC_X11WRAPPERS_TMP)/sizes.$*.verification.tmp to $(GENSRC_X11WRAPPERS_TMP)/sizes.$* $(DIFF) $(GENSRC_X11WRAPPERS_TMP)/sizes.$*.verification.tmp $(GENSRC_X11WRAPPERS_TMP)/sizes.$* mv $@.tmp $@ GENSRC_X11WRAPPERS += $(GENSRC_X11WRAPPERS_TMP)/sizes.$(OPENJDK_TARGET_CPU_BITS).verificationendifGENSRC_JAVA_DESKTOP += $(GENSRC_X11WRAPPERS)