#
#    Copyright (c) 2010-2011 Nest, Inc.
#    All rights reserved.
#
#    This document is the property of Nest. It is considered
#    confidential and proprietary information.
#
#    This document may not be reproduced or transmitted in any form,
#    in whole or in part, without the express written permission of
#    Nest.
#
#    Description:
#      This file is the makefile for the International Components for
#      Unicode (ICU) library.
#
#      We only use this in the simulator, so host=target
#

include pre.mak

ICUDataConfSUFFIX		:= local.mk

ICUDataConfSTEMS		:= brkitr/brk	 \
				   brkitr/brs	 \
				   coll/col	 \
				   curr/res	 \
				   lang/res	 \
				   locales/res	 \
				   misc/misc	 \
				   rbnf/rbnf	 \
				   region/res	 \
				   sprep/sprep	 \
				   translit/trns \
				   mappings/ucm	 \
				   zone/res

ICUDataConfFiles		= $(addsuffix $(ICUDataConfSUFFIX),$(ICUDataConfSTEMS))

ICUDataConfSourceDir		:= ./configs

ICUDataConfSourcePaths		= $(addprefix $(call Slashify,$(ICUDataConfSourceDir)),$(ICUDataConfFiles))

ICUDataConfBuildDir		= $(BuildDirectory)/data

ICUDataConfBuildPaths		= $(addprefix $(call Slashify,$(ICUDataConfBuildDir)),$(ICUDataConfFiles))

ICUDataConfMaybeSourcePaths 	= $(wildcard $(ICUDataConfSourcePaths))

ICUDataConfMaybeFiles		= $(subst $(call Slashify,$(ICUDataConfSourceDir)),,$(ICUDataConfMaybeSourcePaths))

ICUDataConfMaybeBuildPaths	= $(addprefix $(call Slashify,$(ICUDataConfBuildDir)),$(ICUDataConfMaybeFiles))

$(ICUDataConfMaybeBuildPaths): $(ICUDataConfBuildDir)/%: $(ICUDataConfSourceDir)/%
	$(Echo) "Creating ICUDataConfMaybeBuildPaths \"$(call GenerateBuildRootEllipsedPath,$(@D))\""
	$(Verbose)$(MKDIR) $(MKDIRFLAGS) $(@D)
	$(copy-result)

# Ensure that the static implicit pattern rule above doesn't become
# the default target goal. Instead, use the usual default, 'all'.

.DEFAULT_GOAL           := all

PackageName		:= icu

PackageExtension	:= tar.gz
PackageSeparator	:= -

PackagePatchArgs	:= -p1

PackageArchive		:= $(PackageName).$(PackageExtension)
PackageSourceDir	:= $(call GenerateBuildPaths,$(PackageName))

PackageBuildMakefile	= $(call GenerateBuildPaths,Makefile)

CleanPaths		+= $(PackageLicenseFile)

all: $(PackageDefaultGoal)

# Generate the package license contents.

$(PackageSourceDir)/license.html: source

$(PackageLicenseFile): $(PackageSourceDir)/license.html
	$(copy-result)

# Extract the source from the archive and apply patches, if any.

$(PackageSourceDir): $(PackageArchive) $(PackagePatchPaths) | $(BuildDirectory)
	$(call expand-archive,$(PackageArchive),$(BuildDirectory))
	$(call patch-directory,$(@),$(PackagePatchArgs),$(PackagePatchPaths))
	$(Verbose)touch $(@)

# Prepare the sources.

.PHONY: source
source: | $(PackageSourceDir)

# Patch the sources, if necessary.

.PHONY: patch
patch: source

PackageConfigFlags =

# The host config of OSM requires shared libraries.
ifneq ($(CONFIG_OSM_HOST),1)
PackageConfigFlags += --disable-shared --enable-static
endif

# Generate the package build makefile.

$(PackageBuildMakefile): | $(PackageSourceDir) $(BuildDirectory) $(ResultDirectory)
	$(Verbose)cd $(BuildDirectory) && \
	$(CURDIR)/$(PackageSourceDir)/source/configure \
	CC="$(CC)" CXX="$(CXX)" AR=$(AR) NM=$(NM) RANLIB=$(RANLIB) STRIP=$(STRIP) \
	$(PackageConfigFlags) \
	--prefix=/usr \
	--sysconfdir=/etc \
	--localstatedir=/var

# Configure the source for building.

$(ICUDataConfMaybeBuildPaths): | $(BuildDirectory)

.PHONY: configure
configure: source $(ICUDataConfMaybeBuildPaths) $(PackageBuildMakefile)

# Build the source.
#
# We have to unset MAKEFLAGS since icu's Makefile relies on being
# able to set a different path to find tools during the build.

.PHONY: build
build: configure
	$(Verbose)unset MAKEFLAGS && \
	$(MAKE) $(JOBSFLAG) -C $(BuildDirectory) all

# Stage the build to a temporary installation area.
#
# We have to unset MAKEFLAGS since icu's Makefile relies on being
# able to set a different path to find tools during the build.

.PHONY: stage
stage: build | $(ResultDirectory)
	$(Verbose)unset MAKEFLAGS && \
	$(MAKE) $(JOBSFLAG) -C $(BuildDirectory) DESTDIR=$(ResultDirectory) install

clean:
	$(Verbose)$(RM) $(RMFLAGS) -r $(PackageSourceDir)
	$(Verbose)$(RM) $(RMFLAGS) -r $(BuildBaseDirectory)
	$(Verbose)$(RM) $(RMFLAGS) -r $(ResultDirectory)

include post.mak