# # Copyright (c) 2012, 2013, 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 := $(JDK_OUTPUTDIR)/gensrc_x11wrappers # Put the generated Java classes used to interface X11 from awt here. GENSRC_X11WRAPPERS_DST := $(JDK_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.% $(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. $(JDK_OUTPUTDIR)/gensrc/_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 += $(JDK_OUTPUTDIR)/gensrc/_the.generated.x11 ifneq ($(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) $(ECHO) "Generating X11 wrapper ($*-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$(JDK_OUTPUTDIR)/include \ -I$(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/$(OPENJDK_TARGET_OS_API_DIR)/native/libjava \ -I$(JDK_TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_API_DIR)/native/common/awt \ -I$(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).verification endif GENSRC_JAVA_DESKTOP += $(GENSRC_X11WRAPPERS)