129 lines
5.7 KiB
Plaintext
129 lines
5.7 KiB
Plaintext
#
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# Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation. Oracle designates this
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# particular file as subject to the "Classpath" exception as provided
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# by Oracle in the LICENSE file that accompanied this code.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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# This file is responsible for extracting the x11 native struct offsets to
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# the xawt Java library. The tool needs to be run on the os/arch that
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# will host the final jvm, thus the tool cannot be used when cross compiling.
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# To enable cross compiling, the two versions of the generated offset file,
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# sizes.32 and sizes.64 are committed into the source code repository.
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# These are the ones used.
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# However when not cross compiling, the offset generator tool is built and
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# run, to verify that it still generates the same sizes.32 and sizes.64.
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GENSRC_X11WRAPPERS :=
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# Put temporary c-code and executable to calculate offsets here.
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# Also put verification offset file here as well.
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GENSRC_X11WRAPPERS_TMP := $(SUPPORT_OUTPUTDIR)/gensrc/java.desktop/_x11wrappers
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# Put the generated Java classes used to interface X11 from awt here.
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GENSRC_X11WRAPPERS_DST := $(SUPPORT_OUTPUTDIR)/gensrc/java.desktop/sun/awt/X11
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# The pre-calculated offset file are stored here:
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GENSRC_SIZER_DIR := $(TOPDIR)/make/data/x11wrappergen
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# Normal case is to generate only according to target bits
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GENSRC_X11_VERSION := $(OPENJDK_TARGET_CPU_BITS)
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ifeq ($(OPENJDK_TARGET_CPU_BITS), 64)
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ifneq ($(OPENJDK_TARGET_OS), linux)
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# On all 64-bit systems except Linux, generate both 32 and 64 bit versions
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GENSRC_X11_VERSION := 32 64
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endif
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else
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ifeq ($(OPENJDK_TARGET_OS), solaris)
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# As a special case, solaris 32-bit also generates the 64-bit version
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GENSRC_X11_VERSION := 32 64
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endif
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endif
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GENSRC_X11_SIZES_USED := $(addprefix $(GENSRC_X11WRAPPERS_TMP)/sizes., $(GENSRC_X11_VERSION))
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# Copy only the sizes.* files that are actually needed. WrapperGenerator picks up any it finds from the
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# file prefix it is given so those not needed need to be hidden.
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$(GENSRC_X11WRAPPERS_TMP)/sizes.%: $(GENSRC_SIZER_DIR)/sizes.%
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$(call MakeDir, $(@D))
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$(RM) '$@'
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$(SORT) $< > $@
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# Run the tool on the offset files copied from the source repository to generate several Java classes
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# used in awt.
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$(SUPPORT_OUTPUTDIR)/gensrc/java.desktop/_the.generated.x11: $(GENSRC_X11_SIZES_USED) $(BUILD_TOOLS_JDK)
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$(call MakeDir, $(GENSRC_X11WRAPPERS_DST))
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$(TOOL_WRAPPERGENERATOR) $(GENSRC_X11WRAPPERS_DST) $(GENSRC_SIZER_DIR)/xlibtypes.txt "gen" $(GENSRC_X11WRAPPERS_TMP)/sizes
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$(TOUCH) $@
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GENSRC_X11WRAPPERS += $(SUPPORT_OUTPUTDIR)/gensrc/java.desktop/_the.generated.x11
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ifneq ($(COMPILE_TYPE), cross)
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# This is not a cross compile, regenerate the offset file, so that we
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# can compare it with the version in the source code repository.
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# Generate the C code for the program that will output the offset file.
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$(GENSRC_X11WRAPPERS_TMP)/sizer.%.c: $(GENSRC_SIZER_DIR)/xlibtypes.txt $(BUILD_TOOLS_JDK)
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$(call LogInfo, Generating X11 wrapper ($*-bit version))
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$(call MakeDir, $(@D))
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$(TOOL_WRAPPERGENERATOR) $(@D) $(GENSRC_SIZER_DIR)/xlibtypes.txt "sizer" $*
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# use -m32/-m64 only if the compiler supports it
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ifeq ($(COMPILER_SUPPORTS_TARGET_BITS_FLAG), true)
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MEMORY_MODEL_FLAG="$(COMPILER_TARGET_BITS_FLAG)$*"
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endif
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SIZER_CFLAGS := \
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-I${TOPDIR}/src/hotspot/share/include \
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-I${TOPDIR}/src/hotspot/os/$(HOTSPOT_TARGET_OS_TYPE)/include \
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-I$(TOPDIR)/src/java.base/share/native/include \
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-I$(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/include \
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-I$(TOPDIR)/src/java.base/share/native/libjava \
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-I$(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/libjava \
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-I$(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/common/awt \
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-I$(TOPDIR)/src/java.desktop/share/native/common/awt/debug \
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-I$(TOPDIR)/src/java.desktop/share/native/libawt/awt/image/cvutils \
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#
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# Compile the C code into an executable.
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$(GENSRC_X11WRAPPERS_TMP)/sizer.%.exe: $(GENSRC_X11WRAPPERS_TMP)/sizer.%.c
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$(call MakeDir, $(@D))
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(cd $(@D) && $(CC) $(MEMORY_MODEL_FLAG) -o $@ $< \
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$(X_CFLAGS) \
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$(X_LIBS) \
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$(SIZER_CFLAGS) -lc)
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.PRECIOUS: $(GENSRC_X11WRAPPERS_TMP)/sizer.%.exe $(GENSRC_X11WRAPPERS_TMP)/sizer.%.c
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# Run the executable create the offset file and check that it is identical
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# to the offset file in the source code repository.
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$(GENSRC_X11WRAPPERS_TMP)/sizes.%.verification: $(GENSRC_X11WRAPPERS_TMP)/sizer.%.exe
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$(call LogInfo, Verifying X11 wrapper sizes)
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$(call MakeDir, $(@D))
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$(GENSRC_X11WRAPPERS_TMP)/sizer.$*.exe | $(SORT) > $@.tmp
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$(DIFF) $(GENSRC_X11WRAPPERS_TMP)/sizes.$*.verification.tmp $(GENSRC_X11WRAPPERS_TMP)/sizes.$*
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mv $@.tmp $@
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GENSRC_X11WRAPPERS += $(GENSRC_X11WRAPPERS_TMP)/sizes.$(OPENJDK_TARGET_CPU_BITS).verification
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endif
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GENSRC_JAVA_DESKTOP += $(GENSRC_X11WRAPPERS)
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