gentoo resync : 15.06.2021

1 files changed, 41 insertions, 0 deletions

diff --git a/sys-apps/baselayout/baselayout-9999.ebuild b/sys-apps/baselayout/baselayout-9999.ebuild
index 9f4a53a1c184..c83d1da82dc4 100644
--- a/sys-apps/baselayout/baselayout-9999.ebuild
+++ b/sys-apps/baselayout/baselayout-9999.ebuild
@@ -23,6 +23,34 @@ pkg_setup() {
 	multilib_layout
 }
 
+riscv_compat_symlink() {
+	# Here we apply some special sauce for riscv.
+	# Two multilib layouts exist for now:
+	# 1) one level libdirs, (32bit) "lib" and (64bit) "lib64"
+	#    these are chosen by us to closely resemble other arches
+	# 2) two level libdirs, "lib64/lp64d" "lib64/lp64" "lib32/ilp32d" ...
+	#    this is the glibc/gcc default
+	# Unfortunately, the default has only one fallback, which is "lib"
+	# for both 32bit and 64bit. So things do not break in 1), we need
+	# to provide compatibility symlinks...
+
+	# This function has exactly two parameters:
+	# - the default libdir, to determine if 1) or 2) applies
+	# - the location of the symlink (which points to ".")
+
+	# Note: we call this only in the ${SYMLINK_LIB} = no codepath, since
+	# there never was a ${SYMLINK_LIB} = yes riscv profile.
+
+	case ${CHOST} in
+	riscv*)
+		# are we on a one level libdir profile? is there no symlink yet?
+		if [[ ${1} != */* && ! -L ${2} ]] ; then
+			ln -s . $2 || die "Unable to make $2 riscv compatibility symlink"
+		fi
+		;;
+	esac
+}
+
 # Create our multilib dirs - the Makefile has no knowledge of this
 multilib_layout() {
 	local dir def_libdir libdir libdirs
@@ -52,6 +80,7 @@ multilib_layout() {
 						die "Unable to create ${dir} directory"
 				fi
 			done
+			riscv_compat_symlink "${def_libdir}" "${prefix}${def_libdir}/${DEFAULT_ABI}"
 		done
 		return 0
 	fi
@@ -282,6 +311,18 @@ pkg_postinst() {
 		fi
 	fi
 
+	# https://bugs.gentoo.org/361349
+	if use kernel_linux; then
+		mkdir -p "${EROOT}"/run || die
+
+		local found fstype mountpoint
+		while read -r _ mountpoint fstype _; do
+		[[ ${mountpoint} = /run ]] && [[ ${fstype} = tmpfs ]] && found=1
+		done < "${ROOT}"/proc/mounts
+		[[ -z ${found} ]] &&
+			ewarn "You should reboot now to get /run mounted with tmpfs!"
+	fi
+
 	for x in ${REPLACING_VERSIONS}; do
 		if ver_test 2.4 -lt ${x}; then
 			ewarn "After updating ${EROOT}/etc/profile, please run"