8008474: Add -Wundef to warning flags.
Summary: Force use of undefined macros to be and error.
Reviewed-by: dholmes, mikael
## Copyright (c) 1995, 2012, 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.### Common variables used by all the Java makefiles. This file should# not contain rules.## The build times report is turned off by setting REPORT_BUILD_TIMES to nothing.# This is necessary for the target clobber/clean which will erase the# directories where the buildtimes are stored.REPORT_BUILD_TIMES=1# Store the build times in this directory.BUILDTIMESDIR=$(ABS_OUTPUTDIR)/tmp/buildtimes# Record starting time for build of a sub repository.define RecordStartTime$(MKDIR) -p $(BUILDTIMESDIR)$(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_start_$1$(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_start_$1_human_readableendef# Indicate that we started to build a sub repository and record starting time. define MakeStart$(call RecordStartTime,$1)$(PRINTF) "\n\n%s\n%s\n##### %-60.60s #####\n%s\n\n" \"########################################################################" \"########################################################################" \"Entering $1 for target(s) $2" \"########################################################################"endef# Record ending time and calculate the difference and store it in a# easy to read format. Handles builds that cross midnight. Expects# that a build will never take 24 hours or more. define RecordEndTime$(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_end_$1$(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_end_$1_human_readable$(ECHO) `$(CAT) $(BUILDTIMESDIR)/build_time_start_$1` `$(CAT) $(BUILDTIMESDIR)/build_time_end_$1` $1 | \ $(NAWK) '{ F=$$7; T=$$14; if (F > T) { T+=3600*24 }; D=T-F; H=int(D/3600); \ M=int((D-H*3600)/60); S=D-H*3600-M*60; printf("%02d:%02d:%02d %s\n",H,M,S,$$15); }' \ > $(BUILDTIMESDIR)/build_time_diff_$1endef# Indicate that we are done.# Record ending time and print out the total time it took to build.define MakeFinish $(if $(REPORT_BUILD_TIMES),$(call RecordEndTime,$1),) $(PRINTF) "%s\n##### %-60.60s #####\n%s\n##### %-60.60s #####\n%s\n\n" \"########################################################################" \"Leaving $1 for target(s) $2" \"########################################################################" \$(if $(REPORT_BUILD_TIMES),"Build time `$(CAT) $(BUILDTIMESDIR)/build_time_diff_$1` for target(s) $2","") \"########################################################################" endef# Find all build_time_* files and print their contents in a list sorted# on the name of the sub repository.define ReportBuildTimes$(PRINTF) -- "-- Build times ----------\nTarget %s\nStart %s\nEnd %s\n%s\n%s\n-------------------------\n" \$1 \"`$(CAT) $(BUILDTIMESDIR)/build_time_start_TOTAL_human_readable`" \"`$(CAT) $(BUILDTIMESDIR)/build_time_end_TOTAL_human_readable`" \"`$(LS) $(BUILDTIMESDIR)/build_time_diff_* | $(GREP) -v _TOTAL | $(XARGS) $(CAT) | $(SORT) -k 2`" \"`$(CAT) $(BUILDTIMESDIR)/build_time_diff_TOTAL`"endefifdef OPENJDK ifneq ($(OPENJDK),true) x:=$(error "OPENJDK (if defined) can only be set to true") endifendif# Define absolute paths to TOPDIRsABS_LANGTOOLS_TOPDIR:=$(call OptFullPath,"$(LANGTOOLS_TOPDIR)")ABS_CORBA_TOPDIR:=$(call OptFullPath,"$(CORBA_TOPDIR)")ABS_JAXP_TOPDIR:=$(call OptFullPath,"$(JAXP_TOPDIR)")ABS_JAXWS_TOPDIR:=$(call OptFullPath,"$(JAXWS_TOPDIR)")ABS_JDK_TOPDIR:=$(call OptFullPath,"$(JDK_TOPDIR)")ABS_HOTSPOT_TOPDIR:=$(call OptFullPath,"$(HOTSPOT_TOPDIR)")ABS_INSTALL_TOPDIR:=$(call OptFullPath,"$(INSTALL_TOPDIR)")ABS_SPONSORS_TOPDIR:=$(call OptFullPath,"$(SPONSORS_TOPDIR)")ABS_DEPLOY_TOPDIR:=$(call OptFullPath,"$(DEPLOY_TOPDIR)")# Macro to return true or false if a file exists and is readabledefine MkExists$(shell if [ -r $1 ]; then $(ECHO) true; else $(ECHO) false; fi)endefHOTSPOT_SRC_AVAILABLE := $(call MkExists,$(HOTSPOT_TOPDIR)/make/Makefile)ifndef BUILD_HOTSPOT ifdef ALT_HOTSPOT_IMPORT_PATH BUILD_HOTSPOT := false else BUILD_HOTSPOT := $(HOTSPOT_SRC_AVAILABLE) endifendifLANGTOOLS_SRC_AVAILABLE := $(call MkExists,$(LANGTOOLS_TOPDIR)/make/Makefile)ifndef BUILD_LANGTOOLS ifdef ALT_LANGTOOLS_DIST BUILD_LANGTOOLS := false else BUILD_LANGTOOLS := $(LANGTOOLS_SRC_AVAILABLE) endifendifCORBA_SRC_AVAILABLE := $(call MkExists,$(CORBA_TOPDIR)/make/Makefile)ifndef BUILD_CORBA ifdef ALT_CORBA_DIST BUILD_CORBA := false else BUILD_CORBA := $(CORBA_SRC_AVAILABLE) endifendifJAXP_SRC_AVAILABLE := $(call MkExists,$(JAXP_TOPDIR)/make/Makefile)ifndef BUILD_JAXP ifdef ALT_JAXP_DIST BUILD_JAXP := false else BUILD_JAXP := $(JAXP_SRC_AVAILABLE) endifendifJAXWS_SRC_AVAILABLE := $(call MkExists,$(JAXWS_TOPDIR)/make/Makefile)ifndef BUILD_JAXWS ifdef ALT_JAXWS_DIST BUILD_JAXWS := false else BUILD_JAXWS := $(JAXWS_SRC_AVAILABLE) endifendifJDK_SRC_AVAILABLE := $(call MkExists,$(JDK_TOPDIR)/make/Makefile)ifndef BUILD_JDK BUILD_JDK := $(JDK_SRC_AVAILABLE)endififeq ($(JDK_SRC_AVAILABLE),true) JDK_CLOSED_SRC_AVAILABLE := $(call MkExists,$(JDK_TOPDIR)/src/closed) ifeq ($(JDK_CLOSED_SRC_AVAILABLE),false) OPENJDK = true endifendifDEPLOY_SRC_AVAILABLE := $(call MkExists,$(DEPLOY_TOPDIR)/make/Makefile)ifndef BUILD_DEPLOY BUILD_DEPLOY := $(DEPLOY_SRC_AVAILABLE)endifINSTALL_SRC_AVAILABLE := $(call MkExists,$(INSTALL_TOPDIR)/make/Makefile)ifndef BUILD_INSTALL ifdef DEV_ONLY BUILD_INSTALL := false else BUILD_INSTALL := $(INSTALL_SRC_AVAILABLE) endifendifSPONSORS_SRC_AVAILABLE := $(call MkExists,$(SPONSORS_TOPDIR)/make/Makefile)ifndef BUILD_SPONSORS ifdef DEV_ONLY BUILD_SPONSORS := false else BUILD_SPONSORS := $(SPONSORS_SRC_AVAILABLE) endifendif# Do we build the source bundles?BUNDLE_RULES = $(JDK_TOPDIR)/make/closed/bundles.gmkifeq ($(SKIP_BUNDLES_BUILD), true) BUNDLE_RULES_AVAILABLE := falseelse BUNDLE_RULES_AVAILABLE := $(call MkExists,$(BUNDLE_RULES))endif# Current things we do NOT build for OPENJDKifdef OPENJDK BUILD_DEPLOY = false BUILD_INSTALL = false BUILD_SPONSORS = false BUNDLE_RULES_AVAILABLE := false # These could be over-ridden on the command line or in environment ifndef SKIP_FASTDEBUG_BUILD SKIP_FASTDEBUG_BUILD = true endif ifndef SKIP_DEBUG_BUILD SKIP_DEBUG_BUILD = true endif ifndef SKIP_COMPARE_IMAGES SKIP_COMPARE_IMAGES = true endifelse # Various non-OPENJDK reasons to NOT build the deploy repository ifeq ($(ARCH), ia64) BUILD_DEPLOY=false endif ifeq ($(ARCH), sparcv9) BUILD_DEPLOY=false endif ifeq ($(ARCH), amd64) ifeq ($(PLATFORM), solaris) BUILD_DEPLOY=false endif endifendififndef SKIP_PRODUCT_BUILD SKIP_PRODUCT_BUILD = falseendif# Many reasons why we would want to skip the comparison to previous jdkifndef SKIP_COMPARE_IMAGES ifeq ($(BUILD_JDK), false) SKIP_COMPARE_IMAGES = true endif ifeq ($(BUILD_DEPLOY), false) SKIP_COMPARE_IMAGES = true endif ifeq ($(BUILD_INSTALL), false) SKIP_COMPARE_IMAGES = true endif ifdef DEV_ONLY SKIP_COMPARE_IMAGES = true endifendif# Select defaults if these are not set to true or falseifndef SKIP_DEBUG_BUILD SKIP_DEBUG_BUILD=trueendififndef SKIP_FASTDEBUG_BUILD SKIP_FASTDEBUG_BUILD=trueendif# Select javadoc setting GENERATE_DOCSifndef NO_DOCS # Default value (we want javadoc run) GENERATE_DOCS=true # No DOCS build when JDK_UPDATE_VERSION set on non-OPENJDK builds ifndef OPENJDK ifdef JDK_UPDATE_VERSION GENERATE_DOCS=false endif endif # If langtools, corba, jaxp, and jaxws are not being built, # a full jdk javadoc is not possible ifneq ($(BUILD_LANGTOOLS), true) GENERATE_DOCS=false endif ifneq ($(BUILD_CORBA), true) GENERATE_DOCS=false endif ifneq ($(BUILD_JAXP), true) GENERATE_DOCS=false endif ifneq ($(BUILD_JAXWS), true) GENERATE_DOCS=false endif ifeq ($(GENERATE_DOCS),false) NO_DOCS=true endifelse GENERATE_DOCS=falseendif# Output directory for hotspot buildHOTSPOT_DIR = $(ABS_OUTPUTDIR)/hotspot# If we are building componentsifndef ALT_LANGTOOLS_DIST LANGTOOLS_OUTPUTDIR = $(ABS_OUTPUTDIR)/langtools ABS_LANGTOOLS_DIST = $(LANGTOOLS_OUTPUTDIR)/distendififndef ALT_CORBA_DIST CORBA_OUTPUTDIR = $(ABS_OUTPUTDIR)/corba ABS_CORBA_DIST = $(CORBA_OUTPUTDIR)/distendififndef ALT_JAXP_DIST JAXP_OUTPUTDIR = $(ABS_OUTPUTDIR)/jaxp ABS_JAXP_DIST = $(JAXP_OUTPUTDIR)/distendififndef ALT_JAXWS_DIST JAXWS_OUTPUTDIR = $(ABS_OUTPUTDIR)/jaxws ABS_JAXWS_DIST = $(JAXWS_OUTPUTDIR)/distendif# Common make arguments (supplied to all component builds)COMMON_BUILD_ARGUMENTS = \ JDK_TOPDIR=$(ABS_JDK_TOPDIR) \ JDK_MAKE_SHARED_DIR=$(ABS_JDK_TOPDIR)/make/common/shared \ EXTERNALSANITYCONTROL=true \ SOURCE_LANGUAGE_VERSION=$(SOURCE_LANGUAGE_VERSION) \ TARGET_CLASS_VERSION=$(TARGET_CLASS_VERSION) \ MILESTONE=$(MILESTONE) \ BUILD_NUMBER=$(BUILD_NUMBER) \ JDK_BUILD_NUMBER=$(JDK_BUILD_NUMBER) \ FULL_VERSION=$(FULL_VERSION) \ PREVIOUS_JDK_VERSION=$(PREVIOUS_JDK_VERSION) \ JDK_VERSION=$(JDK_VERSION) \ JDK_MKTG_VERSION=$(JDK_MKTG_VERSION) \ JDK_MAJOR_VERSION=$(JDK_MAJOR_VERSION) \ JDK_MINOR_VERSION=$(JDK_MINOR_VERSION) \ JDK_MICRO_VERSION=$(JDK_MICRO_VERSION) \ PREVIOUS_MAJOR_VERSION=$(PREVIOUS_MAJOR_VERSION) \ PREVIOUS_MINOR_VERSION=$(PREVIOUS_MINOR_VERSION) \ PREVIOUS_MICRO_VERSION=$(PREVIOUS_MICRO_VERSION)ifdef OPENJDK COMMON_BUILD_ARGUMENTS += OPENJDK=$(OPENJDK)endififdef ARCH_DATA_MODEL COMMON_BUILD_ARGUMENTS += ARCH_DATA_MODEL=$(ARCH_DATA_MODEL)endififeq ($(DEBUG_NAME), debug) COMMON_BUILD_ARGUMENTS += VARIANT=DBG DEBUG_CLASSFILES=trueendififeq ($(DEBUG_NAME), fastdebug) COMMON_BUILD_ARGUMENTS += VARIANT=DBG FASTDEBUG=true DEBUG_CLASSFILES=trueendififdef COOKED_JDK_UPDATE_VERSION COMMON_BUILD_ARGUMENTS += COOKED_JDK_UPDATE_VERSION=$(COOKED_JDK_UPDATE_VERSION)endififdef COOKED_BUILD_NUMBER COMMON_BUILD_ARGUMENTS += COOKED_BUILD_NUMBER=$(COOKED_BUILD_NUMBER)endififdef ANT_HOME COMMON_BUILD_ARGUMENTS += ANT_HOME="$(ANT_HOME)"endif# When all repos support FULL_DEBUG_SYMBOLS and ZIP_DEBUGINFO_FILES,# then these can be set here:#ifdef FULL_DEBUG_SYMBOLS# COMMON_BUILD_ARGUMENTS += FULL_DEBUG_SYMBOLS=$(FULL_DEBUG_SYMBOLS)#endif##ifdef ZIP_DEBUGINFO_FILES# COMMON_BUILD_ARGUMENTS += ZIP_DEBUGINFO_FILES="$(ZIP_DEBUGINFO_FILES)"#endif