1 # 2 # Copyright (c) 2015, 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 ################################################################################ 27 # This file makes modifications to module-info.java files based on the build 28 # configuration. 29 # 30 # Depending on build platform, imported modules and optional parts of the build 31 # being active, some modules need to have extra exports, provides or uses 32 # declarations added to them. These optional extras are defined in .extra files: 33 # 34 # src/<module>/<share,platform>/classes/module-info.java.extra 35 # 36 # The contents of the .extra files are simply extra lines that could fit into 37 # the module-info file. 38 # 39 # This makefile is called once for each from-module with the variable 40 # MODULE naming the from-module. 41 # 42 # The modified module-info.java files are put in the gensrc directory where 43 # they will automatically override the static versions in the src tree. 44 # 45 ################################################################################ 46 47 default: all 48 49 include $(SPEC) 50 include MakeBase.gmk 51 include Modules.gmk 52 #include TextFileProcessing.gmk 53 54 ################################################################################ 55 # Define this here since jdk/make/Tools.gmk cannot be included from the top 56 # make directory. Should probably move some tools away from the jdk repo. 57 TOOL_GENMODULEINFOSOURCE = $(JAVA_SMALL) \ 58 $(INTERIM_LANGTOOLS_ARGS) \ 59 -cp "$(BUILDTOOLS_OUTPUTDIR)/jdk_tools_classes" \ 60 build.tools.module.GenModuleInfoSource 61 62 ################################################################################ 63 64 # Name of data file. Keep module-info.java.ext until javafx has changed. 65 MOD_FILENAME := module-info.java.extra module-info.java.ext 66 67 # List all the possible sub directories inside a module source directory where 68 # data might be stored. 69 CLASSES_SUBDIRS += $(OPENJDK_TARGET_OS)/classes 70 ifneq ($(OPENJDK_TARGET_OS), $(OPENJDK_TARGET_OS_TYPE)) 71 CLASSES_SUBDIRS += $(OPENJDK_TARGET_OS_TYPE)/classes 72 endif 73 CLASSES_SUBDIRS += share/classes 74 75 # TODO: When the deploy build is better integrated, this will get added globally 76 # but for now need to add it here. 77 ifeq ($(BUILD_DEPLOY), true) 78 ALL_TOP_SRC_DIRS += $(DEPLOY_TOPDIR)/src 79 endif 80 81 # Construct all possible src directories for the module. 82 MODULE_CLASSES_DIRS := $(strip \ 83 $(foreach sub, $(CLASSES_SUBDIRS), \ 84 $(addsuffix /$(MODULE)/$(sub), $(ALL_TOP_SRC_DIRS))) \ 85 $(addsuffix /$(MODULE), $(IMPORT_MODULES_SRC))) 86 87 # Find all the .extra files in the src dirs. 88 MOD_FILES := $(wildcard $(foreach f, $(MOD_FILENAME), $(addsuffix /$(f), \ 89 $(MODULE_CLASSES_DIRS)))) 90 91 ifneq ($(MOD_FILES), ) 92 # Only make this call if modification files are found for this module 93 ALL_MODULES := $(call FindAllModules) 94 95 # Read the contents of all the files into a variable. Replace space with / to 96 # let space represent new lines in the variable as $(shell) normalizes all 97 # whitespace. 98 $(foreach f, $(MOD_FILES), \ 99 $(eval MOD_FILE_CONTENTS += $(shell $(GREP) -v ".\*" $f | $(TR) ' ' '/'))) 100 101 # Filter the contents for modules that are actually being built 102 MODULES_FILTER := $(addprefix %/, $(addsuffix ;, $(ALL_MODULES))) 103 MODULES_FILTER += provides% 104 MODIFICATIONS := $(filter $(MODULES_FILTER), $(MOD_FILE_CONTENTS)) 105 106 # Convert the modification lines into arguments for the modification tool. 107 # Filter out modifications for non existing to-modules. 108 $(foreach line, $(MODIFICATIONS), \ 109 $(eval split_line := $(subst /,$(SPACE),$(line))) \ 110 $(eval command := $(word 1, $(split_line))) \ 111 $(eval package := $(word 2, $(split_line))) \ 112 $(eval to_module := $(patsubst %;,%,$(word 4, $(split_line)))) \ 113 $(eval ARGS += -$(command) $(package)/$(to_module))) 114 115 ifneq ($(ARGS), ) 116 $(SUPPORT_OUTPUTDIR)/gensrc/$(MODULE)/module-info.java: \ 117 $(firstword $(call FindAllModuleInfos, $(MODULE))) \ 118 $(BUILD_TOOLS_JDK) \ 119 $(call DependOnVariable, ARGS) 120 $(MKDIR) -p $(@D) 121 $(RM) $@ $@.tmp 122 $(TOOL_GENMODULEINFOSOURCE) $(ARGS) -o $@.tmp $< 123 $(MV) $@.tmp $@ 124 125 TARGETS += $(SUPPORT_OUTPUTDIR)/gensrc/$(MODULE)/module-info.java 126 endif 127 128 # This doesn't work because javac only accepts one single exports line per 129 # exported package. 130 # Restore the modifications to separate lines with spaces 131 # MODIFICATIONS := $(subst /,$(SPACE),$(MODIFICATIONS)) 132 133 # ifneq ($(MODIFICATIONS), ) 134 # $(eval $(call SetupTextFileProcessing, PROCESS_MODULE_INFO, \ 135 # SOURCE_FILES := $(firstword $(call FindAllModuleInfos, $(MODULE))), \ 136 # OUTPUT_FILE := $(SUPPORT_OUTPUTDIR)/gensrc/$(MODULE)/module-info.java, \ 137 # REPLACEMENTS := } => $(MODIFICATIONS) }, \ 138 # )) 139 140 # TARGETS += $(PROCESS_MODULE_INFO) 141 # endif 142 endif 143 144 # If no modifications are found for this module, remove any module-info.java 145 # created by a previous build since that is no longer valid. 146 ifeq ($(MODIFICATIONS), ) 147 ifneq ($(wildcard $(SUPPORT_OUTPUTDIR)/gensrc/$(MODULE)/module-info.java), ) 148 $(shell $(RM) $(SUPPORT_OUTPUTDIR)/gensrc/$(MODULE)/module-info.java) 149 endif 150 endif 151 152 ################################################################################ 153 154 all: $(TARGETS)