# $Id$
# meson config tools

SDEPEND="${SDEPEND}
	>= dev-util/meson-0.43
	>= dev-util/ninja-1.8"

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

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

# disables features like --disable-blah with make
meson_disable()
{
	local feature="$1"
	echo "-Denable_${feature}=false"
}

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

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

# enables features like --with-blah with make
meson_without()
{
	local feature="$1"
	echo "-Dwith-{feature}=false"
}

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

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

meson_configure()
{
	local configure_opts="$@"

	meson setup \
		--buildtype=release \
		--prefix=/usr \
		--sysconfdir=/etc \
		--localstatedir=/var/lib \
		--libdir=/usr/$(mlibdir) \
		--libexecdir=/usr/$(mlibdir)/${PNAME} \
		${configure_opts} \
		${SRCDIR}/${SRCSUBDIR} \
		|| die
}

mninja()
{
	ninja -v ${MAKEOPTS} "$@"
}

meson_src_compile()
{
	cd ${SRCDIR}

	# remove build dir if exist
	[[ -d ${BUILDDIR}/build ]] && rm -rf ${BUILDDIR}/build

	# build outside of the source dir
	install -d ${BUILDDIR}/build || die
	cd ${BUILDDIR}/build

	meson_configure || die
	mninja || die
}

meson_src_check()
{
	cd ${BUILDDIR}/build
	meson test || die
}

meson_src_install()
{
	cd ${BUILDDIR}/build
	DESTDIR=${BINDIR} ninja install || die

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

export_inherits meson src_prepare src_compile src_check src_install