diff -r 4ebc2e2fb97c -r 71c04702a3d5 make/gensrc/GensrcX11Wrappers.gmk --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/make/gensrc/GensrcX11Wrappers.gmk Tue Sep 12 19:03:39 2017 +0200 @@ -0,0 +1,126 @@ +# +# 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 bits +GENSRC_X11_VERSION := $(OPENJDK_TARGET_CPU_BITS) +ifeq ($(OPENJDK_TARGET_CPU_BITS), 64) + ifneq ($(OPENJDK_TARGET_OS), linux) + # On all 64-bit systems except Linux, generate both 32 and 64 bit versions + GENSRC_X11_VERSION := 32 64 + endif +else + ifeq ($(OPENJDK_TARGET_OS), solaris) + # As a special case, solaris 32-bit also generates the 64-bit version + GENSRC_X11_VERSION := 32 64 + endif +endif + +GENSRC_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.% + $(call MakeDir, $(@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) + $(call MakeDir, $(GENSRC_X11WRAPPERS_DST)) + $(TOOL_WRAPPERGENERATOR) $(GENSRC_X11WRAPPERS_DST) $(GENSRC_SIZER_DIR)/xlibtypes.txt "gen" $(GENSRC_X11WRAPPERS_TMP)/sizes + $(TOUCH) $@ + +GENSRC_X11WRAPPERS += $(SUPPORT_OUTPUTDIR)/gensrc/java.desktop/_the.generated.x11 + +ifneq ($(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) + $(call LogInfo, Generating X11 wrapper ($*-bit version)) + $(call MakeDir, $(@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 + $(call MakeDir, $(@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 + $(call LogInfo, Verifying X11 wrapper sizes) + $(call MakeDir, $(@D)) + $(GENSRC_X11WRAPPERS_TMP)/sizer.$*.exe | $(SORT) > $@.tmp + $(DIFF) $(GENSRC_X11WRAPPERS_TMP)/sizes.$*.verification.tmp $(GENSRC_X11WRAPPERS_TMP)/sizes.$* + mv $@.tmp $@ + + GENSRC_X11WRAPPERS += $(GENSRC_X11WRAPPERS_TMP)/sizes.$(OPENJDK_TARGET_CPU_BITS).verification +endif + +GENSRC_JAVA_DESKTOP += $(GENSRC_X11WRAPPERS)