# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit autotools flag-o-matic linux-info multilib-minimal tmpfiles udev

DESCRIPTION="TCG Trusted Platform Module 2.0 Software Stack"
HOMEPAGE="https://github.com/tpm2-software/tpm2-tss"
SRC_URI="https://github.com/tpm2-software/${PN}/releases/download/${PV}/${P}.tar.gz"

LICENSE="BSD-2"
SLOT="0/4"
KEYWORDS="amd64 arm arm64 ~loong ppc64 ~riscv x86"
IUSE="doc +fapi +openssl mbedtls +policy static-libs test"

RESTRICT="!test? ( test )"

REQUIRED_USE="^^ ( mbedtls openssl )
		fapi? ( openssl !mbedtls )
		policy? ( openssl !mbedtls )"

RDEPEND="acct-group/tss
	acct-user/tss
	sys-apps/util-linux:=[${MULTILIB_USEDEP}]
	fapi? ( dev-libs/json-c:=[${MULTILIB_USEDEP}]
		>=net-misc/curl-7.80.0[${MULTILIB_USEDEP}] )
	mbedtls? ( net-libs/mbedtls:=[${MULTILIB_USEDEP}] )
	openssl? ( dev-libs/openssl:=[${MULTILIB_USEDEP}] )"

DEPEND="${RDEPEND}
	test? ( app-crypt/swtpm
		dev-libs/uthash
		dev-util/cmocka
		fapi? ( >=net-misc/curl-7.80.0 ) )"
BDEPEND="sys-apps/acl
	virtual/pkgconfig
	doc? ( app-doc/doxygen )"

PATCHES=(
	"${FILESDIR}/${PN}-4.0.0-Dont-install-files-into-run.patch"
	"${FILESDIR}/${PN}-4.0.1-Make-sysusers-and-tmpfiles-optional.patch"
	)

pkg_setup() {
	local CONFIG_CHECK=" \
		~TCG_TPM
	"
	linux-info_pkg_setup
	kernel_is ge 4 12 0 || ewarn "At least kernel 4.12.0 is required"
}

src_prepare() {
	default
	eautoreconf
}

multilib_src_configure() {
	# tests fail with LTO enabbled. See bug 865275 and 865279
	filter-lto

	ECONF_SOURCE=${S} econf \
		--localstatedir=/var \
		$(multilib_native_use_enable doc doxygen-doc) \
		$(use_enable fapi) \
		$(use_enable policy) \
		$(use_enable static-libs static) \
		$(multilib_native_use_enable test unit) \
		$(multilib_native_use_enable test integration) \
		$(multilib_native_use_enable test self-generated-certificate) \
		--disable-tcti-libtpms \
		--disable-defaultflags \
		--disable-weakcrypto \
		--with-crypto="$(usex mbedtls mbed ossl)" \
		--with-runstatedir=/run \
		--with-udevrulesdir="$(get_udevdir)/rules.d" \
		--with-udevrulesprefix=60- \
		--without-sysusersdir \
		--with-tmpfilesdir="/usr/lib/tmpfiles.d"
}

multilib_src_install() {
	default
	keepdir /var/lib/tpm2-tss/system/keystore
	find "${ED}" -name '*.la' -delete || die
}

pkg_postinst() {
	tmpfiles_process tpm2-tss-fapi.conf
	udev_reload
}

pkg_postrm() {
	udev_reload
}