From f516638b7fe9592837389826a6152a7e1b251c54 Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@redcorelinux.org>
Date: Sat, 30 May 2020 11:44:06 +0100
Subject: gentoo resync : 30.05.2020

---
 eclass/multilib.eclass | 32 ++++++++++++++++++++++++++++----
 1 file changed, 28 insertions(+), 4 deletions(-)

(limited to 'eclass/multilib.eclass')

diff --git a/eclass/multilib.eclass b/eclass/multilib.eclass
index bbaab709b4fa..ed54568aa2d9 100644
--- a/eclass/multilib.eclass
+++ b/eclass/multilib.eclass
@@ -456,9 +456,27 @@ multilib_toolchain_setup() {
 
 	export ABI=$1
 
+	local save_restore_variables=(
+		CBUILD
+		CHOST
+		AR
+		CC
+		CXX
+		F77
+		FC
+		LD
+		NM
+		OBJDUMP
+		RANLIB
+		READELF
+		STRIP
+		PKG_CONFIG_LIBDIR
+		PKG_CONFIG_PATH
+	)
+
 	# First restore any saved state we have laying around.
 	if [[ ${_DEFAULT_ABI_SAVED} == "true" ]] ; then
-		for v in CHOST CBUILD AS CC CXX F77 FC LD PKG_CONFIG_{LIBDIR,PATH} ; do
+		for v in "${save_restore_variables[@]}" ; do
 			vv="_abi_saved_${v}"
 			[[ ${!vv+set} == "set" ]] && export ${v}="${!vv}" || unset ${v}
 			unset ${vv}
@@ -466,11 +484,9 @@ multilib_toolchain_setup() {
 		unset _DEFAULT_ABI_SAVED
 	fi
 
-	# We want to avoid the behind-the-back magic of gcc-config as it
-	# screws up ccache and distcc.  See #196243 for more info.
 	if [[ ${ABI} != ${DEFAULT_ABI} ]] ; then
 		# Back that multilib-ass up so we can restore it later
-		for v in CHOST CBUILD AS CC CXX F77 FC LD PKG_CONFIG_{LIBDIR,PATH} ; do
+		for v in "${save_restore_variables[@]}" ; do
 			vv="_abi_saved_${v}"
 			[[ ${!v+set} == "set" ]] && export ${vv}="${!v}" || unset ${vv}
 		done
@@ -483,12 +499,20 @@ multilib_toolchain_setup() {
 
 		# Set the CHOST native first so that we pick up the native
 		# toolchain and not a cross-compiler by accident #202811.
+		#
+		# Make sure ${save_restore_variables[@]} list matches below.
 		export CHOST=$(get_abi_CHOST ${DEFAULT_ABI})
+		export AR="$(tc-getAR)" # Avoid 'ar', use '${CHOST}-ar'
 		export CC="$(tc-getCC) $(get_abi_CFLAGS)"
 		export CXX="$(tc-getCXX) $(get_abi_CFLAGS)"
 		export F77="$(tc-getF77) $(get_abi_CFLAGS)"
 		export FC="$(tc-getFC) $(get_abi_CFLAGS)"
 		export LD="$(tc-getLD) $(get_abi_LDFLAGS)"
+		export NM="$(tc-getNM)" # Avoid 'nm', use '${CHOST}-nm'
+		export OBJDUMP="$(tc-getOBJDUMP)" # Avoid 'objdump', use '${CHOST}-objdump'
+		export RANLIB="$(tc-getRANLIB)" # Avoid 'ranlib', use '${CHOST}-ranlib'
+		export READELF="$(tc-getREADELF)" # Avoid 'readelf', use '${CHOST}-readelf'
+		export STRIP="$(tc-getSTRIP)" # Avoid 'strip', use '${CHOST}-strip'
 		export CHOST=$(get_abi_CHOST $1)
 		export PKG_CONFIG_LIBDIR=${EPREFIX}/usr/$(get_libdir)/pkgconfig
 		export PKG_CONFIG_PATH=${EPREFIX}/usr/share/pkgconfig
-- 
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