1 # 2 # Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 # 5 # This code is free software; you can redistribute it and/or modify it 6 # under the terms of the GNU General Public License version 2 only, as 7 # published by the Free Software Foundation. Oracle designates this 8 # particular file as subject to the "Classpath" exception as provided 9 # by Oracle in the LICENSE file that accompanied this code. 10 # 11 # This code is distributed in the hope that it will be useful, but WITHOUT 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 # version 2 for more details (a copy is included in the LICENSE file that 15 # accompanied this code). 16 # 17 # You should have received a copy of the GNU General Public License version 18 # 2 along with this work; if not, write to the Free Software Foundation, 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 # 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 # or visit www.oracle.com if you need additional information or have any 23 # questions. 24 # 25 26 # This file is responsible for extracting the x11 native struct offsets to 27 # the xawt Java library. The tool needs to be run on the os/arch that 28 # will host the final jvm, thus the tool cannot be used when cross compiling. 29 30 # To enable cross compiling, the two versions of the generated offset file, 31 # sizes.32 and sizes.64 are committed into the source code repository. 32 # These are the once used. 33 34 # However when not cross compiling, the offset generator tool is built and 35 # run, to verify that it still generates the same sizes.32 and sizes.64. 36 37 GENSRC_X11WRAPPERS := 38 # Put temporary c-code and executable to calculate offsets here. 39 # Also put verification offset file here as well. 40 GENSRC_X11WRAPPERS_TMP := $(JDK_OUTPUTDIR)/gensrc_x11wrappers 41 # Put the generated Java classes used to interface X11 from awt here. 42 GENSRC_X11WRAPPERS_DST := $(JDK_OUTPUTDIR)/gensrc/sun/awt/X11 43 44 # The pre-calculated offset file are stored here: 45 GENSRC_SIZER_DIR := $(JDK_TOPDIR)/src/solaris/classes/sun/awt/X11/generator 46 47 # Normal case is to generate only according to target bits 48 GENSRC_X11_VERSION := $(OPENJDK_TARGET_CPU_BITS) 49 ifeq ($(OPENJDK_TARGET_CPU_BITS), 64) 50 ifneq ($(OPENJDK_TARGET_OS), linux) 51 # On all 64-bit systems except Linux, generate both 32 and 64 bit versions 52 GENSRC_X11_VERSION := 32 64 53 endif 54 else 55 ifeq ($(OPENJDK_TARGET_OS), solaris) 56 # As a special case, solaris 32-bit also generates the 64-bit version 57 GENSRC_X11_VERSION := 32 64 58 endif 59 endif 60 61 GENSRC_X11_SIZES_USED := $(addprefix $(GENSRC_X11WRAPPERS_TMP)/sizer.,$(GENSRC_X11_VERSION)) 62 63 # Copy only the sizes.* files that are actually needed. WrapperGenerator picks up any it finds from the 64 # file prefix it is given so those not needed need to be hidden. 65 $(GENSRC_X11WRAPPERS_TMP)/sizer.%: $(GENSRC_SIZER_DIR)/sizes.% 66 $(install-file) 67 68 # Run the tool on the offset files copied from the source repository to generate several Java classes 69 # used in awt. 70 $(JDK_OUTPUTDIR)/gensrc/_the.generated.x11 : $(GENSRC_X11_SIZES_USED) 71 $(MKDIR) -p $(GENSRC_X11WRAPPERS_DST) 72 $(TOOL_WRAPPERGENERATOR) $(GENSRC_X11WRAPPERS_DST) $(GENSRC_SIZER_DIR)/xlibtypes.txt "gen" $(GENSRC_X11WRAPPERS_TMP)/sizer 73 $(TOUCH) $@ 74 75 GENSRC_X11WRAPPERS += $(JDK_OUTPUTDIR)/gensrc/_the.generated.x11 76 77 ifeq ($(COMPILE_TYPE),native) 78 # This is not a cross compile, regenerate the offset file, so that we 79 # can compare it with the version in the source code repository. 80 81 # Generate the C code for the program that will output the offset file. 82 $(GENSRC_X11WRAPPERS_TMP)/sizer.%.c : $(GENSRC_SIZER_DIR)/xlibtypes.txt 83 $(ECHO) "Generating X11 wrapper ($*-bit version)" 84 $(MKDIR) -p $(@D) 85 $(TOOL_WRAPPERGENERATOR) $(@D) $(GENSRC_SIZER_DIR)/xlibtypes.txt "sizer" $* 86 87 # Compile the C code into an executable. 88 $(GENSRC_X11WRAPPERS_TMP)/sizer.%.exe : $(GENSRC_X11WRAPPERS_TMP)/sizer.%.c 89 $(MKDIR) -p $(@D) 90 (cd $(@D) && $(CC) -m$* -o $@ $< \ 91 $(X_CFLAGS) \ 92 $(X_LIBS) \ 93 -I$(JDK_OUTPUTDIR)/include \ 94 -I$(JDK_TOPDIR)/src/share/javavm/export \ 95 -I$(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/javavm/export \ 96 -I$(JDK_TOPDIR)//src/share/native/common \ 97 -I$(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/native/common \ 98 -I$(JDK_TOPDIR)/src/solaris/native/sun/awt \ 99 -I$(JDK_TOPDIR)/src/share/native/sun/awt/debug \ 100 -I$(JDK_TOPDIR)/src/share/native/sun/awt/image/cvutils -lc) 101 102 .PRECIOUS: $(GENSRC_X11WRAPPERS_TMP)/sizer.%.exe $(GENSRC_X11WRAPPERS_TMP)/sizer.%.c 103 104 # Run the executable create the offset file and check that it is identical 105 # to the offset file in the source code repository. 106 $(GENSRC_X11WRAPPERS_TMP)/sizes.%.verification : $(GENSRC_X11WRAPPERS_TMP)/sizer.%.exe 107 $(MKDIR) -p $(@D) 108 $(GENSRC_X11WRAPPERS_TMP)/sizer.$*.exe > $@.tmp 109 $(ECHO) Verifying $(GENSRC_X11WRAPPERS_TMP)/sizes.$*.verification.tmp to $(GENSRC_SIZER_DIR)/sizes.$* 110 $(DIFF) $(GENSRC_X11WRAPPERS_TMP)/sizes.$*.verification.tmp $(GENSRC_SIZER_DIR)/sizes.$* 111 mv $@.tmp $@ 112 113 GENSRC_X11WRAPPERS += $(GENSRC_X11WRAPPERS_TMP)/sizes.$(OPENJDK_TARGET_CPU_BITS).verification 114 endif 115