From de49812990871e1705b64051c35161d5e6400269 Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@redcorelinux.org>
Date: Mon, 24 Dec 2018 14:11:38 +0000
Subject: gentoo resync : 24.12.2018

---
 eclass/toolchain.eclass | 58 ++++++++++++++++++++++++++-----------------------
 1 file changed, 31 insertions(+), 27 deletions(-)

(limited to 'eclass/toolchain.eclass')

diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass
index 47620e5ae5da..018079ba9378 100644
--- a/eclass/toolchain.eclass
+++ b/eclass/toolchain.eclass
@@ -8,7 +8,7 @@ DESCRIPTION="The GNU Compiler Collection"
 HOMEPAGE="https://gcc.gnu.org/"
 RESTRICT="strip" # cross-compilers need controlled stripping
 
-inherit eutils fixheadtails flag-o-matic gnuconfig libtool multilib pax-utils toolchain-funcs versionator prefix
+inherit eutils fixheadtails flag-o-matic gnuconfig libtool multilib pax-utils toolchain-funcs prefix
 
 if [[ ${PV} == *_pre9999* ]] ; then
 	EGIT_REPO_URI="git://gcc.gnu.org/git/gcc.git"
@@ -26,8 +26,8 @@ FEATURES=${FEATURES/multilib-strict/}
 
 case ${EAPI:-0} in
 	0|1|2|3|4*) die "Need to upgrade to at least EAPI=5" ;;
-	5*)   ;;
-	*)       die "I don't speak EAPI ${EAPI}." ;;
+	5*) inherit eapi7-ver ;;
+	*) die "I don't speak EAPI ${EAPI}." ;;
 esac
 EXPORT_FUNCTIONS pkg_pretend pkg_setup src_unpack src_prepare src_configure \
 	src_compile src_test src_install pkg_postinst pkg_postrm
@@ -50,7 +50,7 @@ is_crosscompile() {
 
 # General purpose version check.  Without a second arg matches up to minor version (x.x.x)
 tc_version_is_at_least() {
-	version_is_at_least "$1" "${2:-${GCC_RELEASE_VER}}"
+	ver_test "${2:-${GCC_RELEASE_VER}}" -ge "$1"
 }
 
 # General purpose version range check
@@ -62,17 +62,17 @@ tc_version_is_between() {
 GCC_PV=${TOOLCHAIN_GCC_PV:-${PV}}
 GCC_PVR=${GCC_PV}
 [[ ${PR} != "r0" ]] && GCC_PVR=${GCC_PVR}-${PR}
-GCC_RELEASE_VER=$(get_version_component_range 1-3 ${GCC_PV})
-GCC_BRANCH_VER=$(get_version_component_range 1-2 ${GCC_PV})
-GCCMAJOR=$(get_version_component_range 1 ${GCC_PV})
-GCCMINOR=$(get_version_component_range 2 ${GCC_PV})
-GCCMICRO=$(get_version_component_range 3 ${GCC_PV})
+GCC_RELEASE_VER=$(ver_cut 1-3 ${GCC_PV})
+GCC_BRANCH_VER=$(ver_cut 1-2 ${GCC_PV})
+GCCMAJOR=$(ver_cut 1 ${GCC_PV})
+GCCMINOR=$(ver_cut 2 ${GCC_PV})
+GCCMICRO=$(ver_cut 3 ${GCC_PV})
 [[ ${BRANCH_UPDATE-notset} == "notset" ]] && \
-	BRANCH_UPDATE=$(get_version_component_range 4 ${GCC_PV})
+	BRANCH_UPDATE=$(ver_cut 4 ${GCC_PV})
 
 # According to gcc/c-cppbuiltin.c, GCC_CONFIG_VER MUST match this regex.
 # ([^0-9]*-)?[0-9]+[.][0-9]+([.][0-9]+)?([- ].*)?
-GCC_CONFIG_VER=${GCC_CONFIG_VER:-$(replace_version_separator 3 '-' ${GCC_PV})}
+GCC_CONFIG_VER=${GCC_CONFIG_VER:-$(ver_rs 3 '-' ${GCC_PV})}
 
 # Pre-release support
 if [[ ${GCC_PV} == *_pre* ]] ; then
@@ -1028,7 +1028,7 @@ toolchain_src_configure() {
 			then #291870
 				confgcc+=( --disable-shared )
 			fi
-			needed_libc=uclibc
+			needed_libc=uclibc-ng
 			;;
 		*-cygwin)		 needed_libc=cygwin;;
 		x86_64-*-mingw*|\
@@ -1512,6 +1512,7 @@ gcc_do_filter_flags() {
 	fi
 	if ! tc_version_is_at_least 4.1 ; then
 		filter-flags -fdiagnostics-show-option
+		filter-flags -Wstack-protector
 	fi
 
 	if tc_version_is_at_least 3.4 ; then
@@ -1828,14 +1829,15 @@ toolchain_src_install() {
 		fi
 	fi
 
-	# Now do the fun stripping stuff
-	env RESTRICT="" CHOST=${CHOST} prepstrip "${D}${BINPATH}"
-	is_crosscompile && \
-		env RESTRICT="" CHOST=${CHOST} prepstrip "${D}${HOSTLIBPATH}"
-	env RESTRICT="" CHOST=${CTARGET} prepstrip "${D}${LIBPATH}"
-	# gcc used to install helper binaries in lib/ but then moved to libexec/
-	[[ -d ${D}${PREFIX}/libexec/gcc ]] && \
-		env RESTRICT="" CHOST=${CHOST} prepstrip "${D}${PREFIX}/libexec/gcc/${CTARGET}/${GCC_CONFIG_VER}"
+	# TODO: implement stripping (we use RESTRICT=strip)
+	# As gcc installs object files both build against ${CHOST} and ${CTARGET}
+	# we will ned to run stripping using different tools:
+	# Using ${CHOST} tools:
+	#  - "${D}${BINPATH}"
+	#  - (for is_crosscompile) "${D}${HOSTLIBPATH}"
+	#  - "${D}${PREFIX}/libexec/gcc/${CTARGET}/${GCC_CONFIG_VER}"
+	# Using ${CTARGET} tools:
+	#  - "${D}${LIBPATH}"
 
 	cd "${S}"
 	if is_crosscompile; then
@@ -1848,13 +1850,15 @@ toolchain_src_install() {
 				cp -r "${cxx_mandir}"/man? "${D}${DATAPATH}"/man/
 			fi
 		fi
-		has noinfo ${FEATURES} \
-			&& rm -r "${D}${DATAPATH}"/info \
-			|| prepinfo "${DATAPATH#${EPREFIX}}"
-		has noman ${FEATURES} \
-			&& rm -r "${D}${DATAPATH}"/man \
-			|| prepman "${DATAPATH#${EPREFIX}}"
 	fi
+
+	# portage regenerates 'dir' files on it's own: bug #672408
+	# Drop 'dir' files to avoid collisions.
+	if [[ -f "${D}${DATAPATH}"/info/dir ]]; then
+		einfo "Deleting '${D}${DATAPATH}/info/dir'"
+		rm "${D}${DATAPATH}"/info/dir || die
+	fi
+
 	# prune empty dirs left behind
 	find "${ED}" -depth -type d -delete 2>/dev/null
 
@@ -2286,7 +2290,7 @@ should_we_gcc_config() {
 	# for being in the same SLOT, make sure we run gcc-config.
 	local curr_config_ver=$(gcc-config -S ${curr_config} | awk '{print $2}')
 
-	local curr_branch_ver=$(get_version_component_range 1-2 ${curr_config_ver})
+	local curr_branch_ver=$(ver_cut 1-2 ${curr_config_ver})
 
 	if [[ ${curr_branch_ver} == ${GCC_BRANCH_VER} ]] ; then
 		return 0
-- 
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