#
#    Copyright (c) 2017 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 Makefile is used to build libfuse, the reference implementation of
#    the Linux FUSE (Filesystem in Userspace) interface.
#
include pre.mak

PackageName						:= libfuse

PackageSourceDir				:= $(BuildRoot)/paths/libfuse

PackageBuildMakefile			= $(call GenerateBuildPaths,Makefile)

LicenseSourceFile				= $(PackageSourceDir)/COPYING.LIB

CleanPaths						+= $(PackageLicenseFile)

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

all: $(PackageDefaultGoal)

# Generate the package license contents.

$(LicenseSourceFile): $(BuildDirectory)/source

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

# Prepare the sources.

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

# Patch the sources, if necessary.

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

# Generate configure script

$(BuildDirectory)/autoconf: $(BuildDirectory)/source
	$(Verbose)cd $(PackageSourceDir) && \
	./makeconf.sh
	$(Verbose)touch $@

# Configure the source for building.

$(BuildDirectory)/configure: $(BuildDirectory)/source $(BuildDirectory)/autoconf| $(PackageSourceDir) $(BuildDirectory)
	$(Verbose)cd $(BuildDirectory) && \
	$(PackageSourceDir)/configure \
	CC="$(CC) $(CPPOPTFLAGS)" CXX="$(CXX) $(CXXOPTFLAGS)" AR=$(AR) RANLIB=$(RANLIB) STRIP=$(STRIP) \
	CPPFLAGS="$(call ToolGenerateIncludeArgument,$(LinuxIncludePath))" \
	INSTALL="$(INSTALL) $(INSTALLFLAG)" \
	--build=$(HostTuple) \
	--host=$(TargetTuple) \
	--prefix=$(addprefix $(LibPrefixConfigOption),/usr) \
	--sysconfdir=$(addprefix $(LibPrefixConfigOption),/etc) \
	--localstatedir=$(addprefix $(LibPrefixConfigOption),/var) \
	--enable-static=no
	$(Verbose)touch $@

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

$(BuildDirectory)/build: $(BuildDirectory)/configure | $(BuildDirectory)
	$(Verbose)unset MAKEFLAGS && \
	$(MAKE) $(JOBSFLAG) -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) $(JOBSFLAG) -C $(BuildDirectory) \
	$(call GenerateLibraryDestinationArgument,$(ResultDirectory)) \
	install
	$(Verbose)touch $@

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

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

include post.mak