From 3517852e3b8a68d1e997770fc0650c5053bafc6c Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@koprulu.sector>
Date: Tue, 4 Jan 2022 01:27:12 +0000
Subject: gentoo resync : 04.01.2022

---
 eclass/toolchain.eclass | 48 ++++--------------------------------------------
 1 file changed, 4 insertions(+), 44 deletions(-)

(limited to 'eclass/toolchain.eclass')

diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass
index fd03ba176276..61718f0d9a01 100644
--- a/eclass/toolchain.eclass
+++ b/eclass/toolchain.eclass
@@ -1,4 +1,4 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: toolchain.eclass
@@ -359,7 +359,6 @@ gentoo_urls() {
 #			with a Cygwin target.
 get_gcc_src_uri() {
 	export PATCH_GCC_VER=${PATCH_GCC_VER:-${GCC_RELEASE_VER}}
-	export UCLIBC_GCC_VER=${UCLIBC_GCC_VER:-${PATCH_GCC_VER}}
 	export MUSL_GCC_VER=${MUSL_GCC_VER:-${PATCH_GCC_VER}}
 	export PIE_GCC_VER=${PIE_GCC_VER:-${GCC_RELEASE_VER}}
 	export HTB_GCC_VER=${HTB_GCC_VER:-${GCC_RELEASE_VER}}
@@ -373,7 +372,7 @@ get_gcc_src_uri() {
 		# pull gcc tarball from another location. Frequently used by gnat-gpl.
 		GCC_SRC_URI="${GCC_TARBALL_SRC_URI}"
 	elif [[ -n ${SNAPSHOT} ]] ; then
-		GCC_SRC_URI="ftp://gcc.gnu.org/pub/gcc/snapshots/${SNAPSHOT}/gcc-${SNAPSHOT}.tar.xz"
+		GCC_SRC_URI="https://gcc.gnu.org/pub/gcc/snapshots/${SNAPSHOT}/gcc-${SNAPSHOT}.tar.xz"
 	else
 		if tc_version_is_between 5.5 6 || tc_version_is_between 6.4 7 || tc_version_is_at_least 7.2 ; then
 			GCC_SRC_URI="mirror://gnu/gcc/gcc-${GCC_PV}/gcc-${GCC_RELEASE_VER}.tar.xz"
@@ -382,8 +381,6 @@ get_gcc_src_uri() {
 		fi
 	fi
 
-	[[ -n ${UCLIBC_VER} ]] && \
-		GCC_SRC_URI+=" $(gentoo_urls gcc-${UCLIBC_GCC_VER}-uclibc-patches-${UCLIBC_VER}.tar.bz2)"
 	[[ -n ${PATCH_VER} ]] && \
 		GCC_SRC_URI+=" $(gentoo_urls gcc-${PATCH_GCC_VER}-patches-${PATCH_VER}.tar.bz2)"
 	[[ -n ${MUSL_VER} ]] && \
@@ -557,10 +554,6 @@ do_gcc_gentoo_patches() {
 			BRANDING_GCC_PKGVERSION="${BRANDING_GCC_PKGVERSION} p${PATCH_VER}"
 		fi
 
-		if [[ -n ${UCLIBC_VER} ]] ; then
-			tc_apply_patches "Applying uClibc patches ..." "${WORKDIR}"/uclibc/*.patch
-		fi
-
 		if [[ -n ${MUSL_VER} ]] && [[ ${CTARGET} == *musl* ]] ; then
 			if [[ ${CATEGORY} == cross-* ]] ; then
 				# We don't want to apply some patches when cross-compiling.
@@ -923,21 +916,9 @@ toolchain_src_configure() {
 			# Undoing it here.
 			confgcc+=( --disable-libstdcxx-time )
 			;;
-		*-freebsd*)		 needed_libc=freebsd-lib;;
 		*-gnu*)			 needed_libc=glibc;;
 		*-klibc)		 needed_libc=klibc;;
 		*-musl*)		 needed_libc=musl;;
-		*-uclibc*)
-			# Enable shared library support only on targets
-			# that support it: bug #291870
-			if ! echo '#include <features.h>' | \
-			   $(tc-getCPP ${CTARGET}) -E -dD - 2>/dev/null | \
-			   grep -q __HAVE_SHARED__
-			then
-				confgcc+=( --disable-shared )
-			fi
-			needed_libc=uclibc-ng
-			;;
 		*-cygwin)		 needed_libc=cygwin;;
 		x86_64-*-mingw*|\
 		*-w64-mingw*)	 needed_libc=mingw64-runtime;;
@@ -991,14 +972,6 @@ toolchain_src_configure() {
 	# __cxa_atexit is "essential for fully standards-compliant handling of
 	# destructors", but apparently requires glibc.
 	case ${CTARGET} in
-	*-uclibc*)
-		if tc_has_feature nptl ; then
-			confgcc+=(
-				--disable-__cxa_atexit
-				$(use_enable nptl tls)
-			)
-		fi
-		;;
 	*-elf|*-eabi)
 		confgcc+=( --with-newlib )
 		;;
@@ -1011,9 +984,6 @@ toolchain_src_configure() {
 			--enable-clocale=gnu
 		)
 		;;
-	*-freebsd*)
-		confgcc+=( --enable-__cxa_atexit )
-		;;
 	*-solaris*)
 		confgcc+=( --enable-__cxa_atexit )
 		;;
@@ -2301,8 +2271,6 @@ hardened_gcc_works() {
 		# $gcc_cv_ld_pie is unreliable as it simply take the output of
 		# `ld --help | grep -- -pie`, that reports the option in all cases, also if
 		# the loader doesn't actually load the resulting executables.
-		# To avoid breakage, blacklist FreeBSD here at least
-		[[ ${CTARGET} == *-freebsd* ]] && return 1
 
 		want_pie || return 1
 		_tc_use_if_iuse nopie && return 1
@@ -2324,17 +2292,9 @@ hardened_gcc_works() {
 hardened_gcc_is_stable() {
 	local tocheck
 	if [[ $1 == "pie" ]] ; then
-		if [[ ${CTARGET} == *-uclibc* ]] ; then
-			tocheck=${PIE_UCLIBC_STABLE}
-		else
-			tocheck=${PIE_GLIBC_STABLE}
-		fi
+		tocheck=${PIE_GLIBC_STABLE}
 	elif [[ $1 == "ssp" ]] ; then
-		if [[ ${CTARGET} == *-uclibc* ]] ; then
-			tocheck=${SSP_UCLIBC_STABLE}
-		elif  [[ ${CTARGET} == *-gnu* ]] ; then
-			tocheck=${SSP_STABLE}
-		fi
+		tocheck=${SSP_STABLE}
 	else
 		die "hardened_gcc_stable needs to be called with pie or ssp"
 	fi
-- 
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