# # Copyright (c) 2011, 2020, 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. #
ifeq (,$(_MAKEBASE_GMK))
$(error You must include MakeBase.gmk prior to including JavaCompilation.gmk) endif
# Java compilation needs SetupJarArchive and/or SetupZipArchive, if we're # generating a jar file or a source zip. include JarArchive.gmk include ZipArchive.gmk
### ### Definitions for common release targets ###
# Create classes that can run on the bootjdk
TARGET_RELEASE_BOOTJDK := $(BOOT_JDK_SOURCETARGET)
# Create classes that can be used in (or be a part of) the new jdk we're building
TARGET_RELEASE_NEWJDK := -source $(JDK_SOURCE_TARGET_VERSION) -target $(JDK_SOURCE_TARGET_VERSION)
# Create classes that can be used in JDK 8, for legacy support
TARGET_RELEASE_JDK8 := --release 8
# Create classes for the new jdk, relying only on the modules of the new jdk
TARGET_RELEASE_NEWJDK_UPGRADED := $(TARGET_RELEASE_NEWJDK) \
--upgrade-module-path $(JDK_OUTPUTDIR)/modules --system none
define add_file_to_copy # param 1 = BUILD_MYPACKAGE # parma 2 = The source file to copy.
$2_TARGET:=$2 # Remove the source prefix.
$$(foreach i,$$($1_SRC),$$(eval $$(call remove_string,$$i,$2_TARGET))) # To allow for automatic overrides, do not create a rule for a target file that # already has one ifneq ($$($1_COPY_$$($2_TARGET)), 1)
$1_COPY_$$($2_TARGET) := 1 # Now we can setup the dependency that will trigger the copying.
$$($1_BIN)$$($1_MODULE_SUBDIR)$$($2_TARGET) : $2
$$(call LogInfo, Copying $$(patsubst $$(OUTPUTDIR)/%,%, $$@))
$$(install-file)
$(CHMOD) -f ug+w $$@
# And do not forget this target
$1_ALL_COPY_TARGETS += $$($1_BIN)$$($1_MODULE_SUBDIR)$$($2_TARGET) endif endef
# This macro is used only for properties files that are to be # copied over to the classes directory in cleaned form. # # An empty echo ensures that the input to sed always ends with a newline. # Certain implementations (e.g. Solaris) will skip the last line without # it. # # The sed expression does this: # 1. Add a backslash before any :, = or ! that do not have a backslash already. # 2. Apply the file unicode2x.sed which does a whole bunch of \u00XX to \xXX # conversions. # 3. Delete all lines starting with #. # 4. Delete empty lines. # 5. Append lines ending with \ with the next line. # 6. Remove leading and trailing white space. Note that tabs must be explicit # as sed on macosx does not understand '\t'. # 7. Replace the first \= with just =. # 8. Finally it's all sorted to create a stable output. # # It is assumed that = is the character used for separating names and values. define add_file_to_clean # param 1 = BUILD_MYPACKAGE # parma 2 = The source file to copy and clean.
$2_TARGET:=$2 # Remove the source prefix.
$$(foreach i,$$($1_SRC),$$(eval $$(call remove_string,$$i,$2_TARGET))) # Now we can setup the dependency that will trigger the copying. # To allow for automatic overrides, do not create a rule for a target file that # already has one ifneq ($$($1_CLEAN_$$($2_TARGET)), 1)
$1_CLEAN_$$($2_TARGET) := 1
$$($1_BIN)$$($1_MODULE_SUBDIR)$$($2_TARGET) : $2
$$(call LogInfo, Cleaning $$(patsubst $$(OUTPUTDIR)/%,%, $$@))
$$(call MakeTargetDir)
( $(CAT) $$< && $(ECHO) "" ) \
| $(SED) -e 's/\([^\\]\):/\1\\:/g' -e 's/\([^\\]\)=/\1\\=/g' \
-e 's/\([^\\]\)!/\1\\!/g' -e 's/^[ ]*#.*/#/g' \
| $(SED) -f "$$(TOPDIR)/make/common/support/unicode2x.sed" \
| $(SED) -e '/^#/d' -e '/^$$$$/d' \
-e :a -e '/\\$$$$/N; s/\\\n//; ta' \
-e 's/^[ ]*//;s/[ ]*$$$$//' \
-e 's/\\=/=/' \
| $(SORT) > $$@
$(CHMOD) -f ug+w $$@
# And do not forget this target
$1_ALL_COPY_CLEAN_TARGETS += $$($1_BIN)$$($1_MODULE_SUBDIR)$$($2_TARGET) endif endef
# Setup make rules for compiling Java source code to class files and/or a # resulting jar file. # # Parameter 1 is the name of the rule. This name is used as variable prefix, # and the targets generated are listed in a variable by that name. # # The target for public API digest is returned in $1_API_TARGET. # # Remaining parameters are named arguments. These include: # SMALL_JAVA:=set to false to run javac as a "big" java app # COMPILER:=bootjdk or interim, the latter is default # TARGET_RELEASE:=javac flags to set the targeted jdk release (-source/-target or --release) # Defaults to $(TARGET_RELEASE_NEWJDK). # JAVAC_FLAGS:=javac flags to append to the default ones. # JAVA_FLAGS:=flags to be appended to the java launching the compiler # DISABLED_WARNINGS:=list of Xlint warnings that should be disabled # SRC:=one or more directories to search for sources. The order of the source roots # is significant. The first found file of a certain name has priority. # BIN:=store classes here # MODULE:=Name of module being compiled. If set, classes are put in BIN/MODULE. # CLASSPATH:=a list of additional entries to set as classpath to javac # INCLUDES:=myapp.foo means will only compile java files in myapp.foo or any of its sub-packages. # EXCLUDES:=myapp.foo means will do not compile java files in myapp.foo or any of its sub-packages. # COPY:=.prp means copy all prp files to the corresponding package in BIN. # COPY_FILES:=myapp/foo/setting.txt means copy this file over to the package myapp/foo # CLEAN:=.properties means copy and clean all properties file to the corresponding package in BIN. # CLEAN_FILES:=myapp/foo/setting.txt means clean this file over to the package myapp/foo # SRCZIP:=Create a src.zip based on the found sources and copied files. # INCLUDE_FILES:="com/sun/SolarisFoobar.java" means only compile this file! # EXCLUDE_FILES:="com/sun/SolarisFoobar.java" means do not compile this particular file! # "SolarisFoobar.java" means do not compile SolarisFoobar, wherever it is found. # EXTRA_FILES:=List of extra source files to include in compilation. Can be used to # specify files that need to be generated by other rules first. # HEADERS:=path to directory where all generated c-headers are written. # DEPENDS:=Extra dependency # KEEP_DUPS:=Do not remove duplicate file names from different source roots. # FAIL_NO_SRC:=Set to false to not fail the build if no source files are found, # default is true. # CREATE_API_DIGEST:=Set to true to use a javac plugin to generate a public API # hash which can be used for down stream dependencies to only rebuild # when the API changes. # KEEP_ALL_TRANSLATIONS:=Set to true to skip translation filtering
SetupJavaCompilation = $(NamedParamsMacroTemplate) define SetupJavaCompilationBody
# Verify arguments ifeq ($$($1_BIN),)
$$(error Must specify BIN (in $1)) endif
ifeq ($$($1_TARGET_RELEASE), ) # If unspecified, default to the new jdk we're building
$1_TARGET_RELEASE := $$(TARGET_RELEASE_BOOTJDK) endif elseifeq ($$($1_COMPILER), buildjdk)
$1_JAVAC_CMD := $$(BUILD_JAVAC)
ifeq ($$($1_TARGET_RELEASE), ) # If unspecified, default to the new jdk we're building
$1_TARGET_RELEASE := $$(TARGET_RELEASE_NEWJDK) endif elseifeq ($$($1_COMPILER), interim) # Use java server if it is enabled, and the user does not want a specialized # class path. ifeq ($$(ENABLE_JAVAC_SERVER)+$$($1_CLASSPATH), true+) # Create a configuration file with the needed information for the javac # server to function properly.
$1_JAVAC_SERVER_CONFIG := $$($1_BIN)$$($1_MODULE_SUBDIR)/_the.$$($1_SAFE_NAME)-javacserver.conf
# Arguments needed to launch the javacserver client, as well as for the # client to launch the server.
$1_JAVAC_SERVER_ARGS := $$(INTERIM_LANGTOOLS_ARGS) \
-cp $(BUILDTOOLS_OUTPUTDIR)/langtools_javacserver_classes
# The portfile contains the tcp/ip on which the server listens # and the cookie necessary to talk to the server.
$1_JAVAC_PORT_FILE := $$(call FixPath, $$(JAVAC_SERVER_DIR)/server.port)
# The javacmd tells the client how to run java to launch the server.
$1_JAVAC_SERVER_JAVA_CMD := $$(call FixPath, $$(JAVA) $$($1_JAVA_FLAGS) \
$$($1_JAVAC_SERVER_ARGS))
ifeq ($$($1_TARGET_RELEASE), ) # If unspecified, default to the new jdk we're building
$1_TARGET_RELEASE := $$(TARGET_RELEASE_NEWJDK) endif else
$$(error Invalid value for COMPILER in SetupJavaCompilation for $1: '$$($1_COMPILER)') endif
# Allow overriding on the command line
JAVA_WARNINGS_ARE_ERRORS ?= -Werror
# Tell javac to do exactly as told and no more
PARANOIA_FLAGS := -implicit:none -Xprefer:source -XDignore.symbol.file=true -encoding ascii
# Make sure the dirs exist, or that one of the EXTRA_FILES, that may not # exist yet, is in it.
$$(foreach d, $$($1_SRC), \
$$(if $$(wildcard $$d), , \
$$(if $$(filter $$d%, $$($1_EXTRA_FILES)), , \
$$(error SRC specified to SetupJavaCompilation $1 contains missing directory >$$d<) \
) \
) \
)
$$(call MakeDir,$$($1_BIN)) # Order src files according to the order of the src dirs. Correct ordering is # needed for correct overriding between different source roots.
$1_ALL_SRC_RAW := $$(call FindFiles, $$($1_SRC))
$1_ALL_SRCS := $$($1_EXTRA_FILES) \
$$(foreach d, $$($1_SRC), $$(filter $$d%, $$($1_ALL_SRC_RAW)))
# Extract the java files.
$1_SRCS := $$(filter %.java, $$($1_ALL_SRCS))
ifneq ($$($1_KEEP_DUPS), true) # Remove duplicate source files by keeping the first found of each duplicate. # This allows for automatic overrides with custom or platform specific versions # source files. Need to call DoubleDollar as we have java classes with '$' in # their names.
$1_SRCS := $$(strip $$(foreach s, $$($1_SRCS), \
$$(eval relative_src := $$(call remove-prefixes, $$($1_SRC), \
$$(call DoubleDollar, $$(s)))) \
$$(if $$($1_$$(relative_src)), \
, \
$$(eval $1_$$(relative_src) := 1) $$(s)))) endif
# Filter out any excluded translations ifneq ($$($1_KEEP_ALL_TRANSLATIONS), true)
$1_SRCS := $$(call FilterExcludedTranslations, $$($1_SRCS), .java) endif
ifeq ($$(strip $$($1_SRCS)), ) ifneq ($$($1_FAIL_NO_SRC), false)
$$(error No source files found for $1) endif else # All files below META-INF are always copied.
$1_ALL_COPIES := $$(filter $$(addsuffix /META-INF%,$$($1_SRC)),$$($1_ALL_SRCS)) # Find all files to be copied from source to bin. ifneq (,$$($1_COPY)$$($1_COPY_FILES)) # Search for all files to be copied.
$1_ALL_COPIES += $$(filter $$(addprefix %,$$($1_COPY)),$$($1_ALL_SRCS)) # Copy these explicitly
$1_ALL_COPIES += $$($1_COPY_FILES) endif # Copy must also respect filters. ifneq (,$$($1_INCLUDE_PATTERN))
$1_ALL_COPIES := $$(filter $$($1_INCLUDE_PATTERN),$$($1_ALL_COPIES)) endif ifneq (,$$($1_EXCLUDE_PATTERN))
$1_ALL_COPIES := $$(filter-out $$($1_EXCLUDE_PATTERN),$$($1_ALL_COPIES)) endif # Filter out any excluded translations ifneq ($$($1_KEEP_ALL_TRANSLATIONS), true)
$1_ALL_COPIES := $$(call FilterExcludedTranslations, $$($1_ALL_COPIES), .properties) endif ifneq (,$$($1_ALL_COPIES)) # Yep, there are files to be copied!
$1_ALL_COPY_TARGETS:=
$$(foreach i,$$($1_ALL_COPIES),$$(eval $$(call add_file_to_copy,$1,$$i))) # Now we can depend on $$($1_ALL_COPY_TARGETS) to copy all files! endif
# Find all property files to be copied and cleaned from source to bin. ifneq (,$$($1_CLEAN)$$($1_CLEAN_FILES)) # Search for all files to be copied.
$1_ALL_CLEANS := $$(filter $$(addprefix %,$$($1_CLEAN)),$$($1_ALL_SRCS)) # Clean these explicitly
$1_ALL_CLEANS += $$($1_CLEAN_FILES) # Copy and clean must also respect filters. ifneq (,$$($1_INCLUDE_PATTERN))
$1_ALL_CLEANS := $$(filter $$($1_INCLUDE_PATTERN),$$($1_ALL_CLEANS)) endif ifneq (,$$($1_EXCLUDE_PATTERN))
$1_ALL_CLEANS := $$(filter-out $$($1_EXCLUDE_PATTERN),$$($1_ALL_CLEANS)) endif # Filter out any excluded translations ifneq ($$($1_KEEP_ALL_TRANSLATIONS), true)
$1_ALL_CLEANS := $$(call FilterExcludedTranslations, $$($1_ALL_CLEANS), .properties) endif ifneq (,$$($1_ALL_CLEANS)) # Yep, there are files to be copied and cleaned!
$1_ALL_COPY_CLEAN_TARGETS:=
$$(foreach i,$$($1_ALL_CLEANS),$$(eval $$(call add_file_to_clean,$1,$$i))) # Now we can depend on $$($1_ALL_COPY_CLEAN_TARGETS) to copy all files! endif endif
# Create a sed expression to remove the source roots and to replace / with . # and remove .java at the end.
$1_REWRITE_INTO_CLASSES:=$$(foreach i,$$($1_SRC),-e 's|$$i/||g') -e 's|/|.|g' -e 's|.java$$$$||g'
# Put headers in a temp dir to filter out those that actually # changed before copying them to the real header dir. ifneq (,$$($1_HEADERS))
$1_HEADERS_ARG := -h $$($1_HEADERS).$1.tmp
$$($1_HEADERS)/_the.$1_headers: $$($1_COMPILE_TARGET)
$$(call MakeTargetDir) if [ -d "$$($1_HEADERS).$1.tmp" ]; then \ for f in `$(CD) $$($1_HEADERS).$1.tmp && $(FIND) . -type f`; do \ if [ ! -f "$$($1_HEADERS)/$$$$f" ] \
|| [ "`$(DIFF) $$($1_HEADERS)/$$$$f $$($1_HEADERS).$1.tmp/$$$$f`" != "" ]; then \
$(MKDIR) -p `$(DIRNAME) $$($1_HEADERS)/$$$$f`; \
$(CP) -f $$($1_HEADERS).$1.tmp/$$$$f $$($1_HEADERS)/$$$$f; \ fi; \ done; \ fi
$(RM) -r $$($1_HEADERS).$1.tmp
$(TOUCH) $$@
# Create a file with all sources, to pass to javac in an @file. # $$($1_VARDEPS_FILE) is used as dependency to track changes in set of # list of files.
$$($1_FILELIST): $$($1_SRCS) $$($1_VARDEPS_FILE)
$$(call MakeDir, $$(@D))
$$(call LogWarn, Compiling up to $$(words $$($1_SRCS)) files for $1)
$$(eval $$(call ListPathsSafely, $1_SRCS, $$($1_FILELIST)))
# Create a $$($1_MODFILELIST) file with significant modified dependencies # (either sources files or the other mark dependencies). # It is then sent using a side-channel # to the custom Depend plugin. The Depend plugin will check the provided list # of modified files, and if none of the Java source files is changed in a way # observable from outside of the file, and the list of modified files does # not include a non-Java source file, it will only compile the modified files. # Otherwise, all module's sources will be compiled. If a non-Java file is included, # it will be considered to be a significant change, and all module source will # be recompiled
$$($1_MODFILELIST): $$($1_SRCS) $$($1_DEPENDS) \
$$($1_VARDEPS_FILE) $$($1_EXTRA_DEPS) $$($1_JAVAC_SERVER_CONFIG)
$$(eval $1_MODFILES := $$?)
$$(eval $$(call ListPathsSafely, $1_MODFILES, $$($1_MODFILELIST)))
# Convert the paths in the MODFILELIST file to Windows-style paths # on Windows. This is needed because javac operates on Windows-style paths # when running on Windows. On other platforms this just copies the MODFILELIST file.
$$($1_MODFILELIST_FIXED): $$($1_MODFILELIST)
$$(call FixPathFile, $$($1_MODFILELIST), $$($1_MODFILELIST_FIXED))
# Add all targets to main variable
$1 := $$($1_ALL_COPY_TARGETS) $$($1_ALL_COPY_CLEAN_TARGETS) $$($1_COMPILE_TARGET) \
$$($1_HEADER_TARGETS)
# Check if a jar file was specified, then setup the rules for the jar. ifneq (,$$($1_JAR)) # If no suffixes was explicitly set for this jar file. # Use class and the cleaned/copied properties file suffixes as the default # for the types of files to be put into the jar. ifeq (,$$($1_SUFFIXES))
$1_SUFFIXES:=.class $$($1_CLEAN) $$($1_COPY) endif
# Check if a srczip was specified, then setup the rules for the srczip. ifneq (,$$($1_SRCZIP))
$$(eval $$(call SetupZipArchive, ZIP_ARCHIVE_$1, \
SRC:=$$($1_SRC), \
ZIP:=$$($1_SRCZIP), \
INCLUDES:=$$($1_INCLUDES), \
EXCLUDES:=$$($1_EXCLUDES), \
EXCLUDE_FILES:=$$($1_EXCLUDE_FILES)))
# Add zip to target list
$1 += $$($1_SRCZIP) endif endif# Source files found endef
# Use this macro to find the correct target to depend on when the original # SetupJavaCompilation is declared in a different makefile, to avoid having # to declare and evaluate it again. # param 1 is for example BUILD_MYPACKAGE # param 2 is the output directory (BIN)
SetupJavaCompilationCompileTarget = \
$(strip $2)/_the.$(strip $1)_batch
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung ist noch experimentell.
