# $Header: /magellan-cvs/smage/include/cmake.sminc,v 1.9 2008/04/20 17:40:19 niro Exp $
# cmake config tools

SDEPEND="${SDEPEND}
	>= dev-util/cmake-2.4.7
	>= virtual/sed"

# enables features like --enable-blah with make
cmake_enable()
{
	local feature="$1"
	local option="$2"
	[[ -z ${option} ]] && option=ON

	echo "-DENABLE_${feature}=${option}"
}

# disables features like --disable-blah with make
cmake_disable()
{
	local feature="$1"
	echo "-DENABLE_${feature}=OFF"
}

# enables features like --with-blah with make
cmake_with()
{
	local feature="$1"
	local option="$2"
	[[ -z ${option} ]] && option=ON

	echo "-DWITH_${feature}=${option}"
}

# enables features like --with-blah with make
cmake_without()
{
	local feature="$1"
	echo "-DWITH_${feature}=OFF"
}

# tell cmake that we support a feature
cmake_have()
{
	local feature="$1"
	local option="$2"
	[[ -z ${option} ]] && option=ON

	echo "-DHAVE_${feature}=${option}"
}

# tell cmake that we don't support a feature
cmake_have_not()
{
	local feature="$1"
	echo "-DHAVE_${feature}=OFF"
}

# tell cmake that we want a feature
cmake_want()
{
	local feature="$1"
	local option="$2"
	[[ -z ${option} ]] && option=ON

	echo "-DWANT_${feature}=${option}"
}

# tell cmake that we don't want a feature
cmake_want_not()
{
	local feature="$1"
	echo "-DWANT_${feature}=OFF"
}

# tell cmake that we don't want a feature using -DNO
cmake_no()
{
	local feature="$1"
	echo "-DNO_${feature}=1"
}

# tell cmake that we forcefully build a feature
cmake_build()
{
	local feature="$1"
	local option="$2"
	[[ -z ${option} ]] && option=ON

	echo "-DBUILD_${feature}=${option}"
}

# tell cmake that we don't build a feature
cmake_build_not()
{
	local feature="$1"
	echo "-DBUILD_${feature}=OFF"
}

# install cmake opts
cmake_install()
{
	local feature="$1"
	local option="$2"
	echo "-DINSTALL_${feature}=${option}"
}

# generic cmake opts
cmake_opt()
{
	local feature="$1"
	local option="$2"
	echo "-D${feature}=${option}"
}

cmake_libsuffix()
{
	local libsuffix

	libsuffix="$(mlibdir)"
	libsuffix="${libsuffix/lib}"
	echo "${libsuffix}"
}

cmake_src_prepare()
{
	munpack ${SRCFILE} || die
}

cmake_configure()
{
	local configure_opts="$@"
	local default_opts
	[[ -n ${CMAKE_SRCDIR} ]] || local CMAKE_SRCDIR
	[[ -n ${CMAKE_BUILDDIR} ]] || local CMAKE_BUILDDIR

	# disable colors if requested
	if [[ ${NOCOLORS} = true ]]
	then
		default_opts+=" -DCMAKE_COLOR_MAKEFILE=OFF"
	fi

	default_opts+=" -DCMAKE_VERBOSE_MAKEFILE=ON"
	default_opts+=" -DCMAKE_BUILD_TYPE=Release"
	default_opts+=" -DCMAKE_INSTALL_PREFIX=${PREFIX:-/usr}"
	if [[ ${MULTILIB_BUILD} = true ]]
	then
		# eval these variables later with the abi-${ABI} caller
#		default_opts+=' -DLIB_SUFFIX=$(cmake_libsuffix)'
#		default_opts+=' -DLIB_INSTALL_DIR=${PREFIX:-/usr}/$(mlibdir)'
#		default_opts+=' -DLIB_SUFFIX=$(cmake_libsuffix)'
		default_opts+=' -DCMAKE_INSTALL_LIBDIR=${PREFIX:-/usr}/$(mlibdir)'
	else
		# eval these variables now
#		default_opts+=" -DLIB_SUFFIX=$(cmake_libsuffix)"
#		default_opts+=" -DLIB_INSTALL_DIR=${PREFIX:-/usr}/$(mlibdir)"
#		default_opts+=" -DLIB_SUFFIX=$(cmake_libsuffix)"
		default_opts+=" -DCMAKE_INSTALL_LIBDIR=${PREFIX:-/usr}/$(mlibdir)"
	fi

	if [[ ${MULTILIB_BUILD} = true ]]
	then
		local abi
		local abis_to_run="${MULTILIB_ABIS}"
		
		# respect MULTILIB_ONLY_ABI variable
		[[ ! -z ${MULTILIB_ONLY_ABI} ]] && abis_to_run="${MULTILIB_ONLY_ABI}"
		for abi in ${abis_to_run}
		do
			#: ${CMAKE_SRCDIR="${SRCDIR}-${abi}/${SRCSUBDIR}"}
			#: ${CMAKE_BUILDDIR="${BUILDDIR}/build-${abi}"}
			CMAKE_SRCDIR="${SRCDIR}-${abi}/${SRCSUBDIR}"
			CMAKE_BUILDDIR="${BUILDDIR}/build-${abi}"
			cd ${CMAKE_BUILDDIR}
			abi-${abi} cmake ${default_opts} ${configure_opts} ${CMAKE_SRCDIR} || die
		done
	else
		: ${CMAKE_SRCDIR="${SRCDIR}/${SRCSUBDIR}"}
		: ${CMAKE_BUILDDIR="${BUILDDIR}/build"}
		cd ${BUILDDIR}/build
		cmake ${default_opts} ${configure_opts} ${SRCDIR}/${SRCSUBDIR} || die
	fi
}

cmake_setup_builddir()
{
	[[ -n ${CMAKE_BUILDDIR} ]] || local CMAKE_BUILDDIR

	if [[ ${MULTILIB_BUILD} = true ]]
	then
		: ${CMAKE_BUILDDIR="${BUILDDIR}/build-$(mabi)"}
		all-abis install -d ${CMAKE_BUILDDIR} || die
	else
		: ${CMAKE_BUILDDIR="${BUILDDIR}/build"}
		install -d ${CMAKE_BUILDDIR} || die
	fi
}

cmake_mmake()
{
	[[ -n ${CMAKE_BUILDDIR} ]] || local CMAKE_BUILDDIR

	if [[ ${MULTILIB_BUILD} = true ]]
	then
		: ${CMAKE_BUILDDIR="${BUILDDIR}/build-$(mabi)"}
		mmake -C ${CMAKE_BUILDDIR} "$@" || die
	else
		: ${CMAKE_BUILDDIR="${BUILDDIR}/build"}
		mmake -C ${CMAKE_BUILDDIR} "$@" || die
	fi
}

cmake_src_compile()
{
	[[ -n ${CMAKE_SRCDIR} ]] || local CMAKE_SRCDIR

	if [[ ${MULTILIB_BUILD} = true ]]
	then
		: ${CMAKE_SRCDIR="${SRCDIR}-$(mabi)/${SRCSUBDIR}"}
	else
		: ${CMAKE_SRCDIR="${SRCDIR}"}
	fi
	cd ${CMAKE_SRCDIR}

	cmake_setup_builddir || die
	cmake_configure "$@" || die
	cmake_mmake || die
}

cmake_src_check()
{
	#[[ -n ${CMAKE_BUILDDIR} ]] || local CMAKE_BUILDDIR
	#
	#: ${CMAKE_BUILDDIR="${BUILDDIR}/build"}
	#cd ${CMAKE_BUILDDIR}
	#mmake -j1 -k check || die
	return 0
}

cmake_multilib_src_check()
{
	#[[ -n ${CMAKE_BUILDDIR} ]] || local CMAKE_BUILDDIR
	#
	#local abi
	#local abis_to_run="${MULTILIB_ABIS}"
	#
	## respect MULTILIB_ONLY_ABI variable
	#[[ ! -z ${MULTILIB_ONLY_ABI} ]] && abis_to_run="${MULTILIB_ONLY_ABI}"
	#for abi in ${abis_to_run}
	#do
	#	: ${CMAKE_BUILDDIR="${BUILDDIR}/build-${abi}"}
	#	cd ${CMAKE_BUILDDIR}
	#	mmake -j1 -k check || die
	#done
	return 0
}

cmake_src_install()
{
	[[ -n ${CMAKE_SRCDIR} ]] || local CMAKE_SRCDIR

	: ${CMAKE_SRCDIR="${SRCDIR}"}

	cmake_mmake DESTDIR=${BINDIR} install || die

	cd ${CMAKE_SRCDIR}
	local i
	for i in ABOUT-NLS AUTHORS BUGS CHANGES ChangeLog COPYING \
		FAQ LICENSE NEWS README TODO
	do
		if [ -f ${CMAKE_SRCDIR}/${i} ]
		then
			minstalldocs ${i} || die
		fi
	done
}

cmake_multilib_src_install()
{
	local abi
	local abis_to_run="${MULTILIB_ABIS}"
	[[ -n ${CMAKE_SRCDIR} ]] || local CMAKE_SRCDIR

	cmake_mmake DESTDIR=${BINDIR} install || die

	# respect MULTILIB_ONLY_ABI variable
	[[ ! -z ${MULTILIB_ONLY_ABI} ]] && abis_to_run="${MULTILIB_ONLY_ABI}"
	for abi in ${abis_to_run}
	do
		: ${CMAKE_SRCDIR="${SRCDIR}-${abi}"}

		cd ${CMAKE_SRCDIR}
		local i
		for i in ABOUT-NLS AUTHORS BUGS CHANGES ChangeLog COPYING \
			FAQ LICENSE NEWS README TODO
		do
			if [ -f ${CMAKE_SRCDIR}/${i} ]
			then
				minstalldocs ${i} || die
			fi
		done
	done
}

export_inherits cmake src_prepare src_compile
if [[ ${MULTILIB_BUILD} = true ]]
then
	export_inherits cmake_multilib src_check src_install
else
	export_inherits cmake src_check src_install
fi