#
#    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 make file tzcode and tzdata, executables and
#      data required for the implementation of standard local time
#      for many representative locations around the globe.
#

.NOTPARALLEL:


include pre.mak

SubMakefiles		:= tzcode.mak	\
			   tzdata.mak

# Override the build directory so that the three make files that make
# up this collective package all build in the same directory.

BuildDirectory		:= $(call GenerateConditionalBuildQualifiedDirectory,$(BuildBaseDirectory))

all: $(PackageDefaultGoal)

# Prepare the sources. While there's nothing to do here, we need to
# recurse through the sub-make files.

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

# Patch the sources, if necessary (nothing to do, this is handled by
# the sub-make files).

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

# Configure the source for building (nothing to do, this is handled by
# the sub-make files).

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

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

$(BuildDirectory)/build: $(BuildDirectory)/configure | $(ResultDirectory) $(BuildDirectory)
	$(Verbose)unset MAKEFLAGS &&	\
	$(MAKE) $(JOBSFLAG) -C $(BuildDirectory)	\
	INSTALL="$(INSTALL) $(INSTALLFLAGS)" \
	TOPDIR=$(ResultDirectory)	\
	all
	$(Verbose)touch $@

# Stage the build to a temporary installation area.

$(BuildDirectory)/stage: $(BuildDirectory)/stage-default $(BuildDirectory)/stage-header

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

$(BuildDirectory)/stage-default: $(BuildDirectory)/build | $(ResultDirectory) $(BuildDirectory)
	$(Verbose)unset MAKEFLAGS &&	\
	$(MAKE) $(JOBSFLAG) -C $(BuildDirectory)	\
	INSTALL="$(INSTALL) $(INSTALLFLAGS)" \
	TOPDIR=$(ResultDirectory)	\
	install
	$(Verbose)touch $@

# Other packages depend on the header, tzfile.h. Manually and
# explicitly stage this in the results directory so they can find it.

$(BuildDirectory)/stage-header: $(BuildDirectory)/build | $(ResultDirectory) $(BuildDirectory)
	$(Verbose)$(INSTALL) $(INSTALLFLAGS) -d $(call GenerateResultPaths,,usr/include)
	$(Verbose)$(INSTALL) $(INSTALLFLAGS) $(BuildDirectory)/tzfile.h $(call GenerateResultPaths,,usr/include/tzfile.h)
	$(Verbose)touch $@

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

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

include post.mak