#
# Copyright (c) 1995, 2011, 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_readable
endef

# 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_$1
endef

# 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`"
endef

ifdef OPENJDK
  ifneq ($(OPENJDK),true)
    x:=$(error "OPENJDK (if defined) can only be set to true")
  endif
endif

# Define absolute paths to TOPDIRs
ABS_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 readable
define MkExists
$(shell if [ -r $1 ]; then $(ECHO) true; else $(ECHO) false; fi)
endef

HOTSPOT_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)
  endif
endif

LANGTOOLS_SRC_AVAILABLE := $(call MkExists,$(LANGTOOLS_TOPDIR)/make/Makefile)
ifndef BUILD_LANGTOOLS
  ifdef ALT_LANGTOOLS_DIST
    BUILD_LANGTOOLS := false
  else
    BUILD_LANGTOOLS := $(LANGTOOLS_SRC_AVAILABLE)
  endif
endif

CORBA_SRC_AVAILABLE := $(call MkExists,$(CORBA_TOPDIR)/make/Makefile)
ifndef BUILD_CORBA
  ifdef ALT_CORBA_DIST
    BUILD_CORBA := false
  else
    BUILD_CORBA := $(CORBA_SRC_AVAILABLE)
  endif
endif

JAXP_SRC_AVAILABLE := $(call MkExists,$(JAXP_TOPDIR)/make/Makefile)
ifndef BUILD_JAXP
  ifdef ALT_JAXP_DIST
    BUILD_JAXP := false
  else
    BUILD_JAXP := $(JAXP_SRC_AVAILABLE)
  endif
endif

JAXWS_SRC_AVAILABLE := $(call MkExists,$(JAXWS_TOPDIR)/make/Makefile)
ifndef BUILD_JAXWS
  ifdef ALT_JAXWS_DIST
    BUILD_JAXWS := false
  else
    BUILD_JAXWS := $(JAXWS_SRC_AVAILABLE)
  endif
endif

JDK_SRC_AVAILABLE := $(call MkExists,$(JDK_TOPDIR)/make/Makefile)
ifndef BUILD_JDK
  BUILD_JDK := $(JDK_SRC_AVAILABLE)
endif
ifeq ($(JDK_SRC_AVAILABLE),true)
  JDK_CLOSED_SRC_AVAILABLE := $(call MkExists,$(JDK_TOPDIR)/src/closed)
  ifeq ($(JDK_CLOSED_SRC_AVAILABLE),false)
    OPENJDK = true
  endif
endif

DEPLOY_SRC_AVAILABLE := $(call MkExists,$(DEPLOY_TOPDIR)/make/Makefile)
ifndef BUILD_DEPLOY
  BUILD_DEPLOY := $(DEPLOY_SRC_AVAILABLE)
endif

INSTALL_SRC_AVAILABLE := $(call MkExists,$(INSTALL_TOPDIR)/make/Makefile)
ifndef BUILD_INSTALL
  ifdef DEV_ONLY
    BUILD_INSTALL := false
  else
    BUILD_INSTALL := $(INSTALL_SRC_AVAILABLE)
  endif
endif

SPONSORS_SRC_AVAILABLE := $(call MkExists,$(SPONSORS_TOPDIR)/make/Makefile)
ifndef BUILD_SPONSORS
  ifdef DEV_ONLY
    BUILD_SPONSORS := false
  else
    BUILD_SPONSORS := $(SPONSORS_SRC_AVAILABLE)
  endif
endif


# Do we build the source bundles?
BUNDLE_RULES = $(JDK_TOPDIR)/make/closed/bundles.gmk
ifeq ($(SKIP_BUNDLES_BUILD), true)
  BUNDLE_RULES_AVAILABLE := false
else 
  BUNDLE_RULES_AVAILABLE := $(call MkExists,$(BUNDLE_RULES))
endif

# Current things we do NOT build for OPENJDK
ifdef 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
  endif
else
  
  # 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
  endif

endif
ifndef SKIP_PRODUCT_BUILD
  SKIP_PRODUCT_BUILD = false
endif

# Many reasons why we would want to skip the comparison to previous jdk
ifndef 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
  endif
endif

# Select defaults if these are not set to true or false
ifndef SKIP_DEBUG_BUILD
  SKIP_DEBUG_BUILD=true
endif
ifndef SKIP_FASTDEBUG_BUILD
  SKIP_FASTDEBUG_BUILD=true
endif

# Select javadoc setting GENERATE_DOCS
ifndef NO_DOCS
  # Default value (we want javadoc run)
  GENERATE_DOCS=true
  # 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
  endif
else
  GENERATE_DOCS=false
endif

# Output directory for hotspot build
HOTSPOT_DIR = $(ABS_OUTPUTDIR)/hotspot

# If we are building components
ifndef ALT_LANGTOOLS_DIST
  LANGTOOLS_OUTPUTDIR = $(ABS_OUTPUTDIR)/langtools
  ABS_LANGTOOLS_DIST = $(LANGTOOLS_OUTPUTDIR)/dist
endif
ifndef ALT_CORBA_DIST
  CORBA_OUTPUTDIR = $(ABS_OUTPUTDIR)/corba
  ABS_CORBA_DIST = $(CORBA_OUTPUTDIR)/dist
endif
ifndef ALT_JAXP_DIST
  JAXP_OUTPUTDIR = $(ABS_OUTPUTDIR)/jaxp
  ABS_JAXP_DIST = $(JAXP_OUTPUTDIR)/dist
endif
ifndef ALT_JAXWS_DIST
  JAXWS_OUTPUTDIR = $(ABS_OUTPUTDIR)/jaxws
  ABS_JAXWS_DIST = $(JAXWS_OUTPUTDIR)/dist
endif

# 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=$(PREVIOUS_MICRO_VERSION) \
    STATIC_CXX=$(STATIC_CXX)

ifdef ARCH_DATA_MODEL
  COMMON_BUILD_ARGUMENTS += ARCH_DATA_MODEL=$(ARCH_DATA_MODEL)
endif

ifeq ($(DEBUG_NAME), debug)
  COMMON_BUILD_ARGUMENTS += VARIANT=DBG DEBUG_CLASSFILES=true
endif

ifeq ($(DEBUG_NAME), fastdebug)
  COMMON_BUILD_ARGUMENTS += VARIANT=DBG FASTDEBUG=true DEBUG_CLASSFILES=true
endif

ifdef COOKED_JDK_UPDATE_VERSION
  COMMON_BUILD_ARGUMENTS += COOKED_JDK_UPDATE_VERSION=$(COOKED_JDK_UPDATE_VERSION)
endif

ifdef COOKED_BUILD_NUMBER
  COMMON_BUILD_ARGUMENTS += COOKED_BUILD_NUMBER=$(COOKED_BUILD_NUMBER)
endif

ifdef ANT_HOME
  COMMON_BUILD_ARGUMENTS += ANT_HOME="$(ANT_HOME)"
endif

