#
#    Copyright (c) 2010-2014 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 make file for the Freescale bootstream tool,
#      kobs-ng.
#


include pre.mak

PackageKernelVersion    := $(firstword $(subst -, ,$(NL_KERNEL_VERSION)))
PackageDirectory	:= imx_$(PackageKernelVersion)_1.1.0_ga
ifeq ($(PackageKernelVersion), 4.1.15)
PackageName		:= $(PackageDirectory)/imx-kobs
else
PackageName		:= $(PackageDirectory)/kobs-ng
endif

PackageExtension	:= *
PackageSeparator	:= -

PackagePatchArgs	:= -p1

PackageArchive		:= $(wildcard $(PackageName)-$(PackageVersion).$(PackageExtension))
PackageSourceDir	:= $(call GenerateBuildPaths,$(notdir $(PackageName)$(PackageSeparator)$(PackageVersion)))

PackageBuildMakefile	= $(call GenerateBuildPaths,Makefile)

LicenseSourceFile	:= $(PackageSourceDir)/COPYING

CleanPaths		+= $(PackageLicenseFile)

SOURCEDIRS                      = $(PackageSourceDir)
$(PackageSourceDir)_RULE_TARGET = $(BuildDirectory)/configure

all: $(PackageDefaultGoal)

# Generate the package license contents.

$(LicenseSourceFile): $(BuildDirectory)/source

$(PackageLicenseFile): $(LicenseSourceFile)
	$(copy-result)

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

$(PackageSourceDir): $(PackageArchive) $(PackagePatchPaths) | $(BuildDirectory)
	$(call expand-archive,$(PackageArchive),$(if $(filter %.zip,$(PackageArchive)),$(@),$(dir $(@))))
	$(Verbose)touch $(@)
	$(call patch-directory,$(@),$(PackagePatchArgs),$(PackagePatchPaths))

# Prepare the sources.

$(BuildDirectory)/source: | $(PackageSourceDir) $(BuildDirectory)
	$(Verbose)touch $@

# Patch the sources, if necessary.

$(BuildDirectory)/patch: $(BuildDirectory)/source
	$(Verbose)touch $@

# Generate the package build makefile.

# Configure the source for building.

$(BuildDirectory)/configure: $(BuildDirectory)/source | $(PackageSourceDir) $(BuildDirectory) $(ResultDirectory)
	$(Verbose)cd $(BuildDirectory) && \
	$(CURDIR)/$(PackageSourceDir)/configure \
	CC="$(CC) $(CPPOPTFLAGS)" CXX="$(CXX) $(CPPOPTFLAGS)" AR=$(AR) NM=$(NM) RANLIB=$(RANLIB) STRIP=$(STRIP) \
	CPPFLAGS="$(call ToolGenerateIncludeArgument,$(UuidIncludePath)) \
	          $(call ToolGenerateIncludeArgument,$(LinuxIncludePath))" \
	LDFLAGS="$(call GenerateLibraryPathArgument,$(UuidLibraryPaths))" \
	--build=$(HostTuple) \
	--host=$(TargetTuple) \
	--target=$(TargetTuple) \
	--prefix=/usr \
	--sysconfdir=/etc \
	--localstatedir=/var \
	--disable-device-mapper \
	--disable-fs \
	--enable-read-only \
	--without-readline
	$(Verbose)touch $@

# Build the source.
#
# We have to unset MAKEFLAGS since they confuse the package build otherwise.

$(BuildDirectory)/build: $(BuildDirectory)/configure
	$(Verbose)unset MAKEFLAGS && \
	$(MAKE) -C $(BuildDirectory) \
	all
	$(Verbose)touch $@

# Stage the build to a temporary installation area.
#
# We have to unset MAKEFLAGS since they confuse the package build otherwise.

$(BuildDirectory)/stage: $(BuildDirectory)/build | $(ResultDirectory)
	$(Verbose)unset MAKEFLAGS && \
	$(MAKE) -C $(BuildDirectory) DESTDIR=$(ResultDirectory) install
	$(Verbose)touch $@

.PHONY: stage
stage: $(BuildDirectory)/stage

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

include post.mak