6 files changed, 221 insertions, 332 deletions
diff --git a/sys-libs/pam/Manifest b/sys-libs/pam/Manifest
index 9e5fd41e5d77..453c007b5f9e 100644
--- a/sys-libs/pam/Manifest
+++ b/sys-libs/pam/Manifest
@@ -1,5 +1,2 @@
-DIST pam-1.6.1.tar.xz 1054152 BLAKE2B 649b4ff892fbd3eb90adcbd9ccc5b3f5df51bf1c79b9084c7a1613c432587b13b81761d1eb4f31ef12d58843d16af24a3c441d0b6f5d2f2a1db9c8da15a61e2f SHA512 ddb5a5f296f564b76925324550d29f15d342841a97815336789c7bb922a8663e831edeb54f3dcd1eaf297e3325c9e2e6c14b8740def5c43cf3f160a8a14fa2ea
-DIST pam-1.7.0.tar.xz 507824 BLAKE2B 39c8c2ccc6f7d125d12d49439ae44cb8fe115f0529549269246e54f4b4de0b3b24c1099e4d3fa39d4e477af8a92b66dd6dc2cb93f0643ab7b56bcaabdd3b8539 SHA512 ab5cadb0eb5e95e36146fdbbc77eef4e5e0f38aeee4e819b080a1316f69969c3c33e4a2daf3246ded4c2e58ce517d7f1acb0d8de02a4898ff753f4c3aeec51cf
-DIST pam-1.7.1.tar.xz 510828 BLAKE2B 0a64d7dbf6bb7e3d2c36ea1f29c3217d3e43a1cc0ba8adf2ee8a117946a53bd26634ebd70ff3b99a72f7373df6694ee054dc7eddab04e43bbc8f5b0e9e56b3bc SHA512 0724c3636c10e2c7d98c9325bb9c20eb3e59b7cbc2f8fa7636b77af497524afe595b895386d7e6723fdb89247b94f6db6f179d552015ac78469beaa33e0413f0
-DIST pam-docs-1.6.1.tar.xz 465516 BLAKE2B c39dfba2e327120edc1f30be6ea7f8e6cf20d1f4dd17752cc34e0ae1c0bd22b3d19b94ab665bf3df5bd6ecc7fc358dbbedd8a3069df95ff6189580e538aa3547 SHA512 c6054ec6832f604c0654cf074e4e241c44037fd41cd37cca7da94abe008ff72adc4466d31bd254517eda083c7ec3f6aefd37785b3ee3d0d4553250bd29963855
-DIST pam-redhat-1.2.0.tar.xz 7280 BLAKE2B 6bad743cd16aa93b53f522903c7399f5cf0a4746f01d31297f4de9e987006fe8bee3f9e687e9d554febd630be789abfcb71de7142eb8c8e34499f1cebfa46857 SHA512 f676a6c8df0cf3836018b1a67ded1d40937b88ff046e5c6b22bac46cb05e27970ef6a7ce224269e4c0d1ca9375c72e77880cf9114e936a7de9c423bf443d27ee
+DIST Linux-PAM-1.7.2.tar.xz 511724 BLAKE2B d7ebfac4393af3f889fef973946f1e6d60f118f2e048448708c5fdf0ef7fa7780945cda3b0abf6e0e2e15bbc2dd23be52389efabd00647381b3bc971f1aadcd8 SHA512 b035c0abeb5afb6b3067341767ace6d68ded4c061870afff2ab9494713b1dc9d2ff0995a5d1f0852a49b6e8b2123a7cc2f40342e16c7863a58df3c102b9010c5
+DIST Linux-PAM-1.7.2.tar.xz.asc 833 BLAKE2B 86c4eb129af7afe8348eddf78d764c0658dd9597b62ed0657ea23cca80dd29a052cdef8f588abe3615a2a40062c210fe0c04cca29309dfb3dcb70d13be4ab8db SHA512 01f6e770e8a0eb60f76d95581f66c4eece6436ec8f2e5766e57a4240014ab43e5ad991fa7f77cfc4c57809a0e0c47ccf60118cb49dee790413cf824ebd80b879
diff --git a/sys-libs/pam/metadata.xml b/sys-libs/pam/metadata.xml
index 2478e50d9d8f..1abda7583cda 100644
--- a/sys-libs/pam/metadata.xml
+++ b/sys-libs/pam/metadata.xml
@@ -1,34 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://liguros.gitlab.io/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
- <maintainer type="project">
-  <email>dev@liguros.net</email>
-  <name>Development</name>
- </maintainer>
- <maintainer type="person">
-  <email>zlogene@gentoo.org</email>
-  <name>Mikle Kolyada</name>
- </maintainer>
- <upstream>
-  <remote-id type="cpe">cpe:/a:linux-pam:linux-pam</remote-id>
- </upstream>
- <use>
-  <flag name="berkdb">
-		Build the pam_userdb module, that allows to authenticate users
-		against a Berkeley DB file. Please note that enabling this USE
-		flag will create a PAM module that links to the Berkeley DB (as
-		provided by <pkg>sys-libs/db</pkg>) installed in /usr/lib and
-		will thus not work for boot-critical services authentication.
-	</flag>
-  <flag name="cracklib">
-		Build the pam_cracklib module, that allows to verify the chosen
-		passwords' strength through the use of
-		<pkg>sys-libs/cracklib</pkg>. Please note that simply enabling
-		the USE flag on this package will not make use of pam_cracklib
-		by default, you should also enable it in
-		<pkg>sys-auth/pambase</pkg> as well as update your configuration
-		files.
+	<maintainer type="project">
+		<email>base-system@gentoo.org</email>
+	</maintainer>
+	<maintainer type="person">
+		<email>sam@gentoo.org</email>
+		<name>Sam James</name>
+	</maintainer>
+	<use>
+		<flag name="berkdb">
+			Build the pam_userdb module, that allows to authenticate users
+			against a Berkeley DB file. Please note that enabling this USE
+			flag will create a PAM module that links to the Berkeley DB (as
+			provided by <pkg>sys-libs/db</pkg>) installed in /usr/lib and
+			will thus not work for boot-critical services authentication.
 		</flag>
- </use>
- <origin>kit-fixups</origin>
-</pkgmetadata>
-\ No newline at end of file
+		</use>
+	<upstream>
+		<remote-id type="github">linux-pam/linux-pam</remote-id>
+		<remote-id type="cpe">cpe:/a:kernel:linux-pam</remote-id>
+	</upstream>
+</pkgmetadata>
diff --git a/sys-libs/pam/pam-1.6.1.ebuild b/sys-libs/pam/pam-1.6.1.ebuild
deleted file mode 100644
index a7fce02295b4..000000000000
--- a/sys-libs/pam/pam-1.6.1.ebuild
+++ /dev/null
@@ -1,160 +0,0 @@
-# Copyright 2020-2024 Liguros Authors
-# Distributed under the terms of the GNU General Public License v2
-EAPI=8
-
-inherit autotools db-use fcaps toolchain-funcs usr-ldscript multilib-minimal
-
-DESCRIPTION="Linux-PAM (Pluggable Authentication Modules)"
-HOMEPAGE="https://github.com/linux-pam/linux-pam"
-
-PAM_REDHAT_VER="1.2.0"
-SRC_URI="https://github.com/linux-pam/linux-pam/releases/download/v${PV}/Linux-PAM-${PV}.tar.xz -> ${P}.tar.xz
-		https://github.com/linux-pam/linux-pam/releases/download/v${PV}/Linux-PAM-${PV}-docs.tar.xz -> ${PN}-docs-${PV}.tar.xz
-		https://releases.pagure.org/pam-redhat/pam-redhat-${PAM_REDHAT_VER}.tar.xz"
-
-LICENSE="|| ( BSD GPL-2 )"
-SLOT="0"
-KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
-IUSE="audit berkdb debug nis selinux"
-
-BDEPEND="
-	app-alternatives/yacc
-	dev-libs/libxslt
-	sys-devel/flex
-	sys-devel/gettext
-	virtual/pkgconfig
-"
-
-DEPEND="
-	virtual/libcrypt:=[${MULTILIB_USEDEP}]
-	>=virtual/libintl-0-r1[${MULTILIB_USEDEP}]
-	audit? ( >=sys-process/audit-2.2.2[${MULTILIB_USEDEP}] )
-	berkdb? ( >=sys-libs/db-4.8.30-r1:=[${MULTILIB_USEDEP}] )
-	selinux? ( >=sys-libs/libselinux-2.2.2-r4[${MULTILIB_USEDEP}] )
-	nis? (
-		net-libs/libnsl:=[${MULTILIB_USEDEP}]
-		>=net-libs/libtirpc-0.2.4-r2:=[${MULTILIB_USEDEP}]
-	)
-	sys-libs/libcap
-"
-RDEPEND="${DEPEND}"
-
-PDEPEND=">=sys-auth/pambase-20200616"
-
-S="${WORKDIR}/Linux-PAM-${PV}"
-
-src_unpack() {
-	unpack ${PN}-docs-${PV}.tar.xz
-	unpack ${P}.tar.xz
-	cd ${WORKDIR} || die
-	unpack pam-redhat-${PAM_REDHAT_VER}.tar.xz
-	mv ${WORKDIR}/pam-redhat-${PAM_REDHAT_VER}/* ${S}/modules
-}
-
-src_prepare() {
-	default
-	touch ChangeLog || die
-	eautoreconf
-}
-
-multilib_src_configure() {
-	# Do not let user's BROWSER setting mess us up, bug #549684
-	unset BROWSER
-
-	# This whole weird has_version libxcrypt block can go once
-	# musl systems have libxcrypt[system] if we ever make
-	# that mandatory. See bug #867991.
-	if use elibc_musl && ! has_version sys-libs/libxcrypt[system] ; then
-		# Avoid picking up symbol-versioned compat symbol on musl systems
-		export ac_cv_search_crypt_gensalt_rn=no
-
-		# Need to avoid picking up the libxcrypt headers which define
-		# CRYPT_GENSALT_IMPLEMENTS_AUTO_ENTROPY.
-		cp "${ESYSROOT}"/usr/include/crypt.h "${T}"/crypt.h || die
-		append-cppflags -I"${T}"
-	fi
-
-	local myconf=(
-		CC_FOR_BUILD="$(tc-getBUILD_CC)"
-		--with-db-uniquename=-$(db_findver sys-libs/db)
-		--with-xml-catalog="${EPREFIX}"/etc/xml/catalog
-		--enable-securedir="${EPREFIX}"/$(get_libdir)/security
-		--includedir="${EPREFIX}"/usr/include/security
-		--libdir="${EPREFIX}"/usr/$(get_libdir)
-		--enable-pie
-		# --exec-prefix="${EPREFIX}"
-		--enable-unix
-		--disable-prelude
-		--disable-doc
-		--disable-regenerate-docu
-		--disable-static
-		--disable-Werror
-		# TODO: wire this up now it's more useful as of 1.5.3
-		--disable-econf
-
-		# TODO: add elogind support
-		# lastlog is enabled again for now by us until logind support
-		# is handled. Even then, disabling lastlog will probably need
-		# a news item.
-		--disable-logind
-		--enable-lastlog
-
-		$(use_enable audit)
-		$(use_enable berkdb db)
-		$(use_enable debug)
-		$(use_enable nis)
-		$(use_enable selinux)
-		--enable-isadir='.' # bug #464016
-	)
-	ECONF_SOURCE="${S}" econf "${myconf[@]}"
-}
-
-multilib_src_compile() {
-	emake sepermitlockdir="/run/sepermit"
-}
-
-multilib_src_install() {
-	emake DESTDIR="${D}" install \
-		sepermitlockdir="/run/sepermit"
-
-	gen_usr_ldscript -a pam pam_misc pamc
-}
-
-multilib_src_install_all() {
-	find "${ED}" -type f -name '*.la' -delete || die
-
-	# tmpfiles.eclass is impossible to use because
-	# there is the pam -> tmpfiles -> systemd -> pam dependency loop
-
-	dodir /usr/lib/tmpfiles.d
-
-	cat ->>  "${D}"/usr/lib/tmpfiles.d/${CATEGORY}-${PN}.conf <<-_EOF_
-		d /run/faillock 0755 root root
-	_EOF_
-	use selinux && cat ->>  "${D}"/usr/lib/tmpfiles.d/${CATEGORY}-${PN}-selinux.conf <<-_EOF_
-		d /run/sepermit 0755 root root
-	_EOF_
-
-	local page
-
-	for page in doc/man/*.{3,5,8} modules/*/*.{5,8} ; do
-		doman ${page}
-	done
-}
-
-pkg_postinst() {
-	ewarn "Some software with pre-loaded PAM libraries might experience"
-	ewarn "warnings or failures related to missing symbols and/or versions"
-	ewarn "after any update. While unfortunate this is a limit of the"
-	ewarn "implementation of PAM and the software, and it requires you to"
-	ewarn "restart the software manually after the update."
-	ewarn ""
-	ewarn "You can get a list of such software running a command like"
-	ewarn "  lsof / | grep -E -i 'del.*libpam\\.so'"
-	ewarn ""
-	ewarn "Alternatively, simply reboot your system."
-
-	# The pam_unix module needs to check the password of the user which requires
-	# read access to /etc/shadow only.
-	fcaps cap_dac_override sbin/unix_chkpwd
-}
diff --git a/sys-libs/pam/pam-1.7.0.ebuild b/sys-libs/pam/pam-1.7.0.ebuild
deleted file mode 100644
index 6968bfb6a5be..000000000000
--- a/sys-libs/pam/pam-1.7.0.ebuild
+++ /dev/null
@@ -1,68 +0,0 @@
-# Copyright 2020-2024 Liguros Authors
-# Distributed under the terms of the GNU General Public License v2
-EAPI=8
-
-#inherit db-use fcaps meson-multilib toolchain-funcs usr-ldscript
-inherit fcaps meson-multilib usr-ldscript
-
-DESCRIPTION="Linux-PAM (Pluggable Authentication Modules)"
-HOMEPAGE="https://github.com/linux-pam/linux-pam"
-
-PAM_REDHAT_VER="1.2.0"
-SRC_URI="https://github.com/linux-pam/linux-pam/releases/download/v${PV}/Linux-PAM-${PV}.tar.xz -> ${P}.tar.xz
-		https://releases.pagure.org/pam-redhat/pam-redhat-${PAM_REDHAT_VER}.tar.xz"
-
-LICENSE="|| ( BSD GPL-2 )"
-SLOT="0"
-KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
-IUSE="audit berkdb debug nis selinux"
-
-BDEPEND="
-	app-alternatives/yacc
-	dev-libs/libxslt
-	sys-devel/flex
-	sys-devel/gettext
-	virtual/pkgconfig
-"
-
-DEPEND="
-	virtual/libcrypt:=[${MULTILIB_USEDEP}]
-	>=virtual/libintl-0-r1[${MULTILIB_USEDEP}]
-	audit? ( >=sys-process/audit-2.2.2[${MULTILIB_USEDEP}] )
-	berkdb? ( >=sys-libs/db-4.8.30-r1:=[${MULTILIB_USEDEP}] )
-	selinux? ( >=sys-libs/libselinux-2.2.2-r4[${MULTILIB_USEDEP}] )
-	nis? (
-		net-libs/libnsl:=[${MULTILIB_USEDEP}]
-		>=net-libs/libtirpc-0.2.4-r2:=[${MULTILIB_USEDEP}]
-	)
-	sys-libs/libcap
-"
-RDEPEND="${DEPEND}"
-
-PDEPEND=">=sys-auth/pambase-20200616"
-
-S="${WORKDIR}/Linux-PAM-${PV}"
-
-src_unpack() {
-	unpack ${P}.tar.xz
-	cd ${WORKDIR} || die
-	unpack pam-redhat-${PAM_REDHAT_VER}.tar.xz
-	mv ${WORKDIR}/pam-redhat-${PAM_REDHAT_VER}/* ${S}/modules
-}
-
-pkg_postinst() {
-	ewarn "Some software with pre-loaded PAM libraries might experience"
-	ewarn "warnings or failures related to missing symbols and/or versions"
-	ewarn "after any update. While unfortunate this is a limit of the"
-	ewarn "implementation of PAM and the software, and it requires you to"
-	ewarn "restart the software manually after the update."
-	ewarn ""
-	ewarn "You can get a list of such software running a command like"
-	ewarn "  lsof / | grep -E -i 'del.*libpam\\.so'"
-	ewarn ""
-	ewarn "Alternatively, simply reboot your system."
-
-	# The pam_unix module needs to check the password of the user which requires
-	# read access to /etc/shadow only.
-	fcaps cap_dac_override usr/sbin/unix_chkpwd
-}
diff --git a/sys-libs/pam/pam-1.7.1.ebuild b/sys-libs/pam/pam-1.7.1.ebuild
deleted file mode 100644
index be23da575215..000000000000
--- a/sys-libs/pam/pam-1.7.1.ebuild
+++ /dev/null
@@ -1,68 +0,0 @@
-# Copyright 2020-2025 Liguros Authors
-# Distributed under the terms of the GNU General Public License v2
-EAPI=8
-
-#inherit db-use fcaps meson-multilib toolchain-funcs usr-ldscript
-inherit fcaps meson-multilib usr-ldscript
-
-DESCRIPTION="Linux-PAM (Pluggable Authentication Modules)"
-HOMEPAGE="https://github.com/linux-pam/linux-pam"
-
-PAM_REDHAT_VER="1.2.0"
-SRC_URI="https://github.com/linux-pam/linux-pam/releases/download/v${PV}/Linux-PAM-${PV}.tar.xz -> ${P}.tar.xz
-		https://releases.pagure.org/pam-redhat/pam-redhat-${PAM_REDHAT_VER}.tar.xz"
-
-LICENSE="|| ( BSD GPL-2 )"
-SLOT="0"
-KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
-IUSE="audit berkdb debug nis selinux"
-
-BDEPEND="
-	app-alternatives/yacc
-	dev-libs/libxslt
-	sys-devel/flex
-	sys-devel/gettext
-	virtual/pkgconfig
-"
-
-DEPEND="
-	virtual/libcrypt:=[${MULTILIB_USEDEP}]
-	>=virtual/libintl-0-r1[${MULTILIB_USEDEP}]
-	audit? ( >=sys-process/audit-2.2.2[${MULTILIB_USEDEP}] )
-	berkdb? ( >=sys-libs/db-4.8.30-r1:=[${MULTILIB_USEDEP}] )
-	selinux? ( >=sys-libs/libselinux-2.2.2-r4[${MULTILIB_USEDEP}] )
-	nis? (
-		net-libs/libnsl:=[${MULTILIB_USEDEP}]
-		>=net-libs/libtirpc-0.2.4-r2:=[${MULTILIB_USEDEP}]
-	)
-	sys-libs/libcap
-"
-RDEPEND="${DEPEND}"
-
-PDEPEND=">=sys-auth/pambase-20200616"
-
-S="${WORKDIR}/Linux-PAM-${PV}"
-
-src_unpack() {
-	unpack ${P}.tar.xz
-	cd ${WORKDIR} || die
-	unpack pam-redhat-${PAM_REDHAT_VER}.tar.xz
-	mv ${WORKDIR}/pam-redhat-${PAM_REDHAT_VER}/* ${S}/modules
-}
-
-pkg_postinst() {
-	ewarn "Some software with pre-loaded PAM libraries might experience"
-	ewarn "warnings or failures related to missing symbols and/or versions"
-	ewarn "after any update. While unfortunate this is a limit of the"
-	ewarn "implementation of PAM and the software, and it requires you to"
-	ewarn "restart the software manually after the update."
-	ewarn ""
-	ewarn "You can get a list of such software running a command like"
-	ewarn "  lsof / | grep -E -i 'del.*libpam\\.so'"
-	ewarn ""
-	ewarn "Alternatively, simply reboot your system."
-
-	# The pam_unix module needs to check the password of the user which requires
-	# read access to /etc/shadow only.
-	fcaps cap_dac_override usr/sbin/unix_chkpwd
-}
diff --git a/sys-libs/pam/pam-1.7.2.ebuild b/sys-libs/pam/pam-1.7.2.ebuild
new file mode 100644
index 000000000000..4a2172e1b408
--- /dev/null
+++ b/sys-libs/pam/pam-1.7.2.ebuild
@@ -0,0 +1,198 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+MY_P="Linux-${PN^^}-${PV}"
+
+# Avoid QA warnings
+# Can reconsider w/ EAPI 8 and IDEPEND, bug #810979
+TMPFILES_OPTIONAL=1
+
+inherit db-use flag-o-matic meson-multilib user-info
+
+DESCRIPTION="Linux-PAM (Pluggable Authentication Modules)"
+HOMEPAGE="https://github.com/linux-pam/linux-pam"
+
+if [[ ${PV} == *_p* ]] ; then
+	PAM_COMMIT="e634a3a9be9484ada6e93970dfaf0f055ca17332"
+	SRC_URI="
+		https://github.com/linux-pam/linux-pam/archive/${PAM_COMMIT}.tar.gz -> ${P}.gh.tar.gz
+	"
+	S="${WORKDIR}"/linux-${PN}-${PAM_COMMIT}
+else
+	VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/pam.asc
+	inherit verify-sig
+
+	SRC_URI="
+		https://github.com/linux-pam/linux-pam/releases/download/v${PV}/${MY_P}.tar.xz
+		verify-sig? ( https://github.com/linux-pam/linux-pam/releases/download/v${PV}/${MY_P}.tar.xz.asc )
+	"
+	S="${WORKDIR}/${MY_P}"
+
+	BDEPEND="verify-sig? ( >=sec-keys/openpgp-keys-pam-20260122 )"
+fi
+
+LICENSE="|| ( BSD GPL-2 )"
+SLOT="0"
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 ~sparc x86"
+IUSE="audit berkdb elogind examples debug nis nls selinux systemd"
+REQUIRED_USE="?? ( elogind systemd )"
+
+# meson.build specifically checks for bison and then byacc
+# also requires xsltproc
+BDEPEND+="
+	acct-group/shadow
+	|| ( sys-devel/bison dev-util/byacc )
+	app-text/docbook-xsl-ns-stylesheets
+	dev-libs/libxslt
+	sys-devel/flex
+	virtual/pkgconfig
+	nls? ( sys-devel/gettext )
+"
+DEPEND="
+	virtual/libcrypt:=[${MULTILIB_USEDEP}]
+	>=virtual/libintl-0-r1[${MULTILIB_USEDEP}]
+	audit? ( >=sys-process/audit-2.2.2[${MULTILIB_USEDEP}] )
+	berkdb? ( >=sys-libs/db-4.8.30-r1:=[${MULTILIB_USEDEP}] )
+	!berkdb? ( sys-libs/gdbm:=[${MULTILIB_USEDEP}] )
+	elogind? ( >=sys-auth/elogind-254 )
+	selinux? ( >=sys-libs/libselinux-2.2.2-r4[${MULTILIB_USEDEP}] )
+	systemd? ( >=sys-apps/systemd-254:= )
+	nis? (
+		net-libs/libnsl:=[${MULTILIB_USEDEP}]
+		>=net-libs/libtirpc-0.2.4-r2:=[${MULTILIB_USEDEP}]
+	)
+"
+RDEPEND="${DEPEND}
+	acct-group/shadow
+"
+PDEPEND=">=sys-auth/pambase-20200616"
+
+src_configure() {
+	# meson.build sets -Wl,--fatal-warnings and with e.g. mold, we get:
+	#  cannot assign version `global` to symbol `pam_sm_open_session`: symbol not found
+	append-ldflags $(test-flags-CCLD -Wl,--undefined-version)
+
+	# Do not let user's BROWSER setting mess us up, bug #549684
+	unset BROWSER
+
+	meson-multilib_src_configure
+}
+
+multilib_src_configure() {
+	local machine_file="${T}/meson.${CHOST}.${ABI}.ini.local"
+	# Workaround for docbook5 not being packaged (bug #913087#c4)
+	# It's only used for validation of output, so stub it out.
+	# Also, stub out elinks+w3m which are only used for an index.
+	cat >> "${machine_file}" <<-EOF || die
+	[binaries]
+	xmlcatalog='true'
+	xmllint='true'
+	elinks='true'
+	w3m='true'
+	EOF
+
+	local emesonargs=(
+		--native-file "${machine_file}"
+
+		$(meson_feature audit)
+		$(meson_native_use_bool examples)
+		$(meson_use debug pam-debug)
+		$(meson_feature nis)
+		$(meson_feature nls i18n)
+		$(meson_feature selinux)
+
+		-Disadir='.'
+		-Dxml-catalog="${BROOT}"/etc/xml/catalog
+		-Dsbindir="${EPREFIX}"/sbin
+		-Dsecuredir="${EPREFIX}"/$(get_libdir)/security
+		-Ddocdir="${EPREFIX}"/usr/share/doc/${PF}
+		-Dhtmldir="${EPREFIX}"/usr/share/doc/${PF}/html
+		-Dpdfdir="${EPREFIX}"/usr/share/doc/${PF}/pdf
+		-Dvendordir="${EPREFIX}"/usr/share/pam
+
+		$(meson_native_enabled docs)
+
+		-Dpam_unix=enabled
+
+		# TODO: wire this up now it's more useful as of 1.5.3 (bug #931117)
+		-Deconf=disabled
+
+		# TODO: lastlog is enabled again for now by us as elogind support
+		# wasn't available at first. Even then, disabling lastlog will
+		# probably need a news item.
+		$(meson_native_use_feature systemd logind)
+		$(meson_native_use_feature elogind)
+		$(meson_feature !elibc_musl pam_lastlog)
+	)
+
+	if use berkdb; then
+		local dbver
+		dbver="$(db_findver sys-libs/db)" || die "could not find db version"
+		local -x CPPFLAGS="${CPPFLAGS} -I$(db_includedir "${dbver}")"
+		emesonargs+=(
+			-Ddb=db
+			-Ddb-uniquename="-${dbver}"
+		)
+	else
+		emesonargs+=(
+			-Ddb=gdbm
+		)
+	fi
+
+	# This whole weird has_version libxcrypt block can go once
+	# musl systems have libxcrypt[system] if we ever make
+	# that mandatory. See bug #867991.
+	#if use elibc_musl && ! has_version sys-libs/libxcrypt[system] ; then
+	#	# Avoid picking up symbol-versioned compat symbol on musl systems
+	#	export ac_cv_search_crypt_gensalt_rn=no
+	#
+	#	# Need to avoid picking up the libxcrypt headers which define
+	#	# CRYPT_GENSALT_IMPLEMENTS_AUTO_ENTROPY.
+	#	cp "${ESYSROOT}"/usr/include/crypt.h "${T}"/crypt.h || die
+	#	append-cppflags -I"${T}"
+	#fi
+
+	meson_src_configure
+}
+
+multilib_src_install_all() {
+	find "${ED}" -type f -name '*.la' -delete || die
+
+	fowners :shadow /sbin/unix_chkpwd
+	fperms g+s /sbin/unix_chkpwd
+
+	# tmpfiles.eclass is impossible to use because
+	# there is the pam -> tmpfiles -> systemd -> pam dependency loop
+	dodir /usr/lib/tmpfiles.d
+
+	cat ->> "${ED}"/usr/lib/tmpfiles.d/${CATEGORY}-${PN}.conf <<-_EOF_
+		d /run/faillock 0755 root root
+	_EOF_
+	use selinux && cat ->> "${ED}"/usr/lib/tmpfiles.d/${CATEGORY}-${PN}-selinux.conf <<-_EOF_
+		d /run/sepermit 0755 root root
+	_EOF_
+}
+
+pkg_postinst() {
+	if [[ -n ${ROOT} ]]; then
+		# Portage does not currently update the gid on installed files
+		# based on ${EROOT}/etc/group.
+		local gid=$(egetent group shadow | cut -d: -f3)
+		if [[ -n ${gid} ]]; then
+			chgrp "${gid}" "${EROOT}/sbin/unix_chkpwd" &&
+			chmod g+s "${EROOT}/sbin/unix_chkpwd"
+		fi
+	fi
+	ewarn "Some software with pre-loaded PAM libraries might experience"
+	ewarn "warnings or failures related to missing symbols and/or versions"
+	ewarn "after any update. While unfortunate this is a limit of the"
+	ewarn "implementation of PAM and the software, and it requires you to"
+	ewarn "restart the software manually after the update."
+	ewarn ""
+	ewarn "You can get a list of such software running a command like"
+	ewarn "  lsof / | grep -E -i 'del.*libpam\\.so'"
+	ewarn ""
+	ewarn "Alternatively, simply reboot your system."
+}