gentoo Easter resync : 12.04.2020

1 files changed, 39 insertions, 88 deletions

diff --git a/sys-libs/glibc/glibc-9999.ebuild b/sys-libs/glibc/glibc-9999.ebuild
index fb9790efbb56..ca7219535589 100644
--- a/sys-libs/glibc/glibc-9999.ebuild
+++ b/sys-libs/glibc/glibc-9999.ebuild
@@ -29,12 +29,12 @@ RELEASE_VER=${PV}
 GCC_BOOTSTRAP_VER=20180511
 
 # Gentoo patchset
-PATCH_VER=15
+PATCH_VER=16
 
 SRC_URI+=" https://dev.gentoo.org/~slyfox/distfiles/${P}-patches-${PATCH_VER}.tar.xz"
 SRC_URI+=" multilib? ( https://dev.gentoo.org/~dilfridge/distfiles/gcc-multilib-bootstrap-${GCC_BOOTSTRAP_VER}.tar.xz )"
 
-IUSE="audit caps cet compile-locales +crypt custom-cflags doc gd headers-only +multiarch multilib nscd profile selinux +ssp +static-libs suid systemtap test vanilla"
+IUSE="audit caps cet compile-locales +crypt custom-cflags doc gd headers-only +multiarch multilib nscd profile selinux +ssp +static-libs static-pie suid systemtap test vanilla"
 
 # Minimum kernel version that glibc requires
 MIN_KERN_VER="3.2.0"
@@ -89,7 +89,6 @@ BDEPEND="
 	>=app-misc/pax-utils-0.1.10
 	sys-devel/bison
 	!<sys-devel/bison-2.7
-	!<sys-devel/make-4
 	doc? ( sys-apps/texinfo )
 "
 COMMON_DEPEND="
@@ -103,7 +102,7 @@ COMMON_DEPEND="
 	systemtap? ( dev-util/systemtap )
 "
 DEPEND="${COMMON_DEPEND}
-	test? ( >=net-dns/libidn2-2.0.5 )
+	test? ( >=net-dns/libidn2-2.3.0 )
 "
 RDEPEND="${COMMON_DEPEND}
 	sys-apps/gentoo-functions
@@ -124,12 +123,22 @@ else
 	"
 	DEPEND+=" virtual/os-headers "
 	RDEPEND+="
-		>=net-dns/libidn2-2.0.5
+		>=net-dns/libidn2-2.3.0
 		vanilla? ( !sys-libs/timezone-data )
 	"
 	PDEPEND+=" !vanilla? ( sys-libs/timezone-data )"
 fi
 
+# Ignore tests whitelisted below
+GENTOO_GLIBC_XFAIL_TESTS="${GENTOO_GLIBC_XFAIL_TESTS:-yes}"
+
+# The following tests fail due to the Gentoo build system and are thus
+# executed but ignored:
+XFAIL_TEST_LIST=(
+	# 9) Failures of unknown origin
+	tst-latepthread
+)
+
 #
 # Small helper functions
 #
@@ -282,77 +291,27 @@ setup_target_flags() {
 			filter-flags "-fcall-used-g7"
 			append-flags "-fcall-used-g6"
 
-			# If the CHOST is the basic one (e.g. not sparcv9-xxx already),
-			# try to pick a better one so glibc can use cpu-specific .S files.
-			# We key off the CFLAGS to get a good value.  Also need to handle
-			# version skew.
-			# We can't force users to set their CHOST to their exact machine
-			# as many of these are not recognized by config.sub/gcc and such :(.
-			# Note: If the mcpu values don't scale, we might try probing CPP defines.
-			# Note: Should we factor in -Wa,-AvXXX flags too ?  Or -mvis/etc... ?
-
 			local cpu
 			case ${CTARGET} in
 			sparc64-*)
+				cpu="sparc64"
 				case $(get-flag mcpu) in
-				niagara[234])
-					if ver_test -ge 2.8 ; then
-						cpu="sparc64v2"
-					elif ver_test -ge 2.4 ; then
-						cpu="sparc64v"
-					elif ver_test -ge 2.2.3 ; then
-						cpu="sparc64b"
-					fi
-					;;
-				niagara)
-					if ver_test -ge 2.4 ; then
-						cpu="sparc64v"
-					elif ver_test -ge 2.2.3 ; then
-						cpu="sparc64b"
-					fi
-					;;
-				ultrasparc3)
-					cpu="sparc64b"
-					;;
-				*)
+				v9)
 					# We need to force at least v9a because the base build doesn't
 					# work with just v9.
 					# https://sourceware.org/bugzilla/show_bug.cgi?id=19477
-					[[ -z ${cpu} ]] && append-flags "-Wa,-xarch=v9a"
+					append-flags "-Wa,-xarch=v9a"
 					;;
 				esac
 				;;
 			sparc-*)
 				case $(get-flag mcpu) in
-				niagara[234])
-					if ver_test -ge 2.8 ; then
-						cpu="sparcv9v2"
-					elif ver_test -ge 2.4 ; then
-						cpu="sparcv9v"
-					elif ver_test -ge 2.2.3 ; then
-						cpu="sparcv9b"
-					else
-						cpu="sparcv9"
-					fi
-					;;
-				niagara)
-					if ver_test -ge 2.4 ; then
-						cpu="sparcv9v"
-					elif ver_test -ge 2.2.3 ; then
-						cpu="sparcv9b"
-					else
-						cpu="sparcv9"
-					fi
-					;;
-				ultrasparc3)
-					cpu="sparcv9b"
-					;;
-				v9|ultrasparc)
-					cpu="sparcv9"
-					;;
 				v8|supersparc|hypersparc|leon|leon3)
 					cpu="sparcv8"
 					;;
+				*)
+					cpu="sparcv9"
+					;;
 				esac
 			;;
 			esac
@@ -503,7 +462,7 @@ setup_env() {
 	# configure script checks CFLAGS for some targets (like mips).  Keep
 	# around the original clean value to avoid appending multiple ABIs on
 	# top of each other.
-	: ${__GLIBC_CC:=$(tc-getCC ${CTARGET_OPT:-${CTARGET}})}
+	: ${__GLIBC_CC:=$(tc-getCC ${CTARGET})}
 	export __GLIBC_CC CC="${__GLIBC_CC} ${!VAR}"
 	einfo " $(printf '%15s' 'Manual CC:')   ${CC}"
 }
@@ -534,27 +493,6 @@ glibc_banner() {
 	echo "${b}"
 }
 
-check_devpts() {
-	# Make sure devpts is mounted correctly for use w/out setuid pt_chown.
-
-	# If merely building the binary package, then there's nothing to verify.
-	[[ ${MERGE_TYPE} == "buildonly" ]] && return
-
-	# Only sanity check when installing the native glibc.
-	[[ -n ${ROOT} ]] && return
-
-	# If they're opting in to the old suid code, then no need to check.
-	use suid && return
-
-	if awk '$3 == "devpts" && $4 ~ /[, ]gid=5[, ]/ { exit 1 }' /proc/mounts ; then
-		eerror "In order to use glibc with USE=-suid, you must make sure that"
-		eerror "you have devpts mounted at /dev/pts with the gid=5 option."
-		eerror "Openrc should do this for you, so you should check /etc/fstab"
-		eerror "and make sure you do not have any invalid settings there."
-		die "mount & fix your /dev/pts settings"
-	fi
-}
-
 # The following Kernel version handling functions are mostly copied from portage
 # source. It's better not to use linux-info.eclass here since a) it adds too
 # much magic, see bug 326693 for some of the arguments, and b) some of the
@@ -624,9 +562,6 @@ get_kheader_version() {
 # pkg_ and src_ phases, so we call this function both in pkg_pretend and in
 # src_unpack.
 sanity_prechecks() {
-	# Make sure devpts is mounted correctly for use w/out setuid pt_chown
-	check_devpts
-
 	# Prevent native builds from downgrading
 	if [[ ${MERGE_TYPE} != "buildonly" ]] && \
 	   [[ -z ${ROOT} ]] && \
@@ -869,7 +804,11 @@ glibc_do_configure() {
 			myconf+=( --enable-stack-protector=no )
 			;;
 		*)
-			myconf+=( --enable-stack-protector=$(usex ssp all no) )
+			# Use '=strong' instead of '=all' to protect only functions
+			# worth protecting from stack smashes.
+			# '=all' is also known to have a problem in IFUNC resolution
+			# tests: https://sourceware.org/PR25680, bug #712356.
+			myconf+=( --enable-stack-protector=$(usex ssp strong no) )
 			;;
 	esac
 	myconf+=( --enable-stackguard-randomization )
@@ -941,6 +880,7 @@ glibc_do_configure() {
 		--with-pkgversion="$(glibc_banner)"
 		$(use_enable crypt)
 		$(use_multiarch || echo --disable-multi-arch)
+		$(use_enable static-pie)
 		$(use_enable systemtap)
 		$(use_enable nscd)
 		${EXTRA_ECONF}
@@ -1135,7 +1075,18 @@ src_compile() {
 
 glibc_src_test() {
 	cd "$(builddir nptl)"
-	emake check
+
+	local myxfailparams=""
+	if [[ "${GENTOO_GLIBC_XFAIL_TESTS}" == "yes" ]] ; then
+		for myt in ${XFAIL_TEST_LIST[@]} ; do
+			myxfailparams+="test-xfail-${myt}=yes "
+		done
+	fi
+
+	# sandbox does not understand unshare() and prevents
+	# writes to /proc/, which makes many tests fail
+
+	SANDBOX_ON=0 LD_PRELOAD= emake ${myxfailparams} check
 }
 
 do_src_test() {