#
# Copyright (c) 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.
#

# Utilities used in this Makefile
BASENAME=basename
CAT=cat
CD=cd
CMP=cmp
CP=cp
ECHO=echo
MKDIR=mkdir
PWD=pwd
SH=sh
ifeq ($(PLATFORM),windows)
  ZIP=zip
else
  # store symbolic links as the link
  ZIP=zip -y
endif
# Insure we have a path that looks like it came from pwd
#   (This is mostly for Windows sake and drive letters)
define UnixPath # path
$(shell (cd "$1" && $(PWD)))
endef

# Current root directory
CURRENT_DIRECTORY := $(shell $(PWD))

# Build directory root
BUILD_DIR_ROOT = $(CURRENT_DIRECTORY)/build

# All configured Makefiles to run
ALL_MAKEFILES = $(wildcard $(BUILD_DIR_ROOT)/*-*/Makefile)

# All bundles to create
ALL_IMAGE_DIRS = $(wildcard $(BUILD_DIR_ROOT)/*-*/images/*-image)

# Build all the standard 'all', 'images', and 'clean' targets
all images clean: checks
	@if [ "$(ALL_MAKEFILES)" = "" ] ; then \
	  $(ECHO) "ERROR: No configurations to build"; exit 1; \
	fi
	@for bdir in $(dir $(ALL_MAKEFILES)) ; do \
	  $(ECHO) "$(CD) $${bdir} && $(MAKE) $(EXTRA_MAKE_ARGS) $@" ; \
	  $(CD) $${bdir} && $(MAKE) $(EXTRA_MAKE_ARGS) $@ ; \
	done

# Bundle creation
bundles:
	@if [ "$(ALL_IMAGE_DIRS)" = "" ] ; then \
	  $(ECHO) "ERROR: No images to bundle"; exit 1; \
	fi
	@for i in $(ALL_IMAGE_DIRS) ; do \
          $(MKDIR) -p $${i}/../../bundles && \
          $(RM) $${i}/../../bundles/`$(BASENAME) $${i}`.zip && \
	  $(ECHO) "$(CD) $${i} && $(ZIP) -q -r ../../bundles/`$(BASENAME) $${i}`.zip ."  && \
	  $(CD) $${i} && $(ZIP) -q -r ../../bundles/`$(BASENAME) $${i}`.zip . ; \
	done

# Clobber all the built files
clobber::
	$(RM) -r $(BUILD_DIR_ROOT)

# Make various checks to insure the build will be successful
#   Possibilities:
#     * Check that if any closed repo is provided, they all must be.
#     * Check that all open repos exist, at least until we are ready for some
#       kind of partial build.
checks:
	@$(ECHO) "No checks yet"

# Keep track of phony targets
PHONY_LIST += all images clean clobber checks

###########################################################################
# To help in adoption of the new configure&&make build process, a bridge
#   build will use the old settings to run configure and do the build.

# Build with the configure bridge
bridgeBuild: bridge2configure images

# Bridge from old Makefile ALT settings to configure options
bridge2configure: .bridge2configureOpts
	$(CD) common/makefiles && sh ../autoconf/configure $(strip $(shell $(CAT) $<))

# Create a file with configure options created from old Makefile mechanisms.
.bridge2configureOpts: .bridge2configureOptsLatest
	$(RM) $@
	$(CP) $< $@

# In case make was invoked from a specific path
_MAKE_COMMAND_PATH:=$(firstword $(MAKE))
ifneq ($(dir $(_MAKE_COMMAND_PATH)),./)
  # This could be removed someday if JPRT was fixed and we could assume that
  #    the path to make was always in PATH.
  MAKE_BINDIR:=$(call UnixPath,$(dir $(_MAKE_COMMAND_PATH)))
  NEWPATH:=$(MAKE_BINDIR):${PATH}
  PATH:=$(NEWPATH)
  export PATH
  MAKE_COMMAND=$(MAKE_BINDIR)/$(notdir $(_MAKE_COMMAND_PATH))
else
  MAKE_COMMAND=$(_MAKE_COMMAND_PATH)
endif

# Use this file to only change when obvious things have changed
.bridge2configureOptsLatest: FRC
	$(RM) $@.tmp
	@$(ECHO) " MAKE=$(MAKE_COMMAND) " >> $@.tmp
	@$(ECHO) " --with-debug-level=$(if $(DEBUG_LEVEL),$(DEBUG_LEVEL),release) " >> $@.tmp
ifdef ARCH_DATA_MODEL
	@$(ECHO) " --with-target-bits=$(ARCH_DATA_MODEL) " >> $@.tmp
endif
ifdef ALT_PARALLEL_COMPILE_JOBS
	@$(ECHO) " --with-num-cores=$(ALT_PARALLEL_COMPILE_JOBS) " >> $@.tmp
endif
ifdef ALT_BOOTDIR
	@$(ECHO) " --with-boot-jdk=$(call UnixPath,$(ALT_BOOTDIR)) " >> $@.tmp
endif
ifdef ALT_CUPS_HEADERS_PATH
	@$(ECHO) " --with-cups-include=$(call UnixPath,$(ALT_CUPS_HEADERS_PATH)) " >> $@.tmp
endif
ifdef ALT_FREETYPE_HEADERS_PATH
	@$(ECHO) " --with-freetype=$(call UnixPath,$(ALT_FREETYPE_HEADERS_PATH)/..) " >> $@.tmp
endif
	@if [ -f $@ ] ; then \
          if ! $(CMP) $@ $@.tmp > /dev/null ; then \
            $(CP) $@.tmp $@ ; \
          fi ; \
        else \
          $(CP) $@.tmp $@ ; \
        fi
	$(RM) $@.tmp

# Clobber all the built files
clobber:: bridge2clobber
bridge2clobber::
	$(RM) .bridge2*

# Keep track of phony targets
PHONY_LIST += bridge2configure bridgeBuild bridge2clobber

###########################################################################
# Javadocs
#

javadocs:
	cd common/makefiles && $(MAKE) -f MakefileJavadoc.gmk

# Keep track of phony targets
PHONY_LIST += javadocs

###########################################################################
# JPRT targets

ifndef JPRT_ARCHIVE_BUNDLE
  JPRT_ARCHIVE_BUNDLE=/tmp/jprt_bundles/j2sdk-image.zip
endif

jprt_build_product: DEBUG_LEVEL=release
jprt_build_product: BUILD_DIRNAME=*-release
jprt_build_product: jprt_build_generic

jprt_build_fastdebug: DEBUG_LEVEL=fastdebug
jprt_build_fastdebug: BUILD_DIRNAME=*-fastdebug
jprt_build_fastdebug: jprt_build_generic

jprt_build_debug: DEBUG_LEVEL=slowdebug
jprt_build_debug: BUILD_DIRNAME=*-debug
jprt_build_debug: jprt_build_generic

jprt_build_generic: EXTRA_MAKE_ARGS=LOG=nofile,info
jprt_build_generic: $(JPRT_ARCHIVE_BUNDLE)

$(JPRT_ARCHIVE_BUNDLE): bridgeBuild bundles
	$(MKDIR) -p $(@D)
	$(RM) $@
	$(CP) $(BUILD_DIR_ROOT)/$(BUILD_DIRNAME)/bundles/j2sdk-image.zip $@

# Keep track of phony targets
PHONY_LIST += jprt_build_product jprt_build_fastdebug jprt_build_debug \
              jprt_build_generic

###########################################################################
# Phony targets
.PHONY: $(PHONY_LIST)

# Force target
FRC: