[gentoo-dev] [PATCH 2/7] toolchain.eclass: drop env -i from gcc-config calls.

[Benda Xu]

In Prefix, PATH should also be preserved, resulting in a mouthful of
  `env -i PATH=${PATH} ROOT=${ROOT}`.  The origin commit introducing
  env -i was for "cleanup".  Dropping env -i is cleaner.

Reference: https://gitweb.gentoo.org/repo/gentoo/historical.git/commit/?id=a8a64d1886cc5c9f975353b97237f2900a3ee88c
Reference: https://gitweb.gentoo.org/repo/gentoo/historical.git/commit/?id=7d9f89700a2ee50674c0d871ec6d21b468ac6206
---
 eclass/toolchain.eclass | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass
index ef932d2..8e04864 100644
--- a/eclass/toolchain.eclass
+++ b/eclass/toolchain.eclass
@@ -2119,13 +2119,13 @@ toolchain_pkg_postrm() {
 
 do_gcc_config() {
 	if ! should_we_gcc_config ; then
-		env -i ROOT="${ROOT}" gcc-config --use-old --force
+		gcc-config --use-old --force
 		return 0
 	fi
 
 	local current_gcc_config target
 
-	current_gcc_config=$(env -i ROOT="${ROOT}" gcc-config -c ${CTARGET} 2>/dev/null)
+	current_gcc_config=$(gcc-config -c ${CTARGET} 2>/dev/null)
 	if [[ -n ${current_gcc_config} ]] ; then
 		local current_specs use_specs
 		# figure out which specs-specific config is active
@@ -2159,12 +2159,12 @@ should_we_gcc_config() {
 	# if the current config is invalid, we definitely want a new one
 	# Note: due to bash quirkiness, the following must not be 1 line
 	local curr_config
-	curr_config=$(env -i ROOT="${ROOT}" gcc-config -c ${CTARGET} 2>&1) || return 0
+	curr_config=$(gcc-config -c ${CTARGET} 2>&1) || return 0
 
 	# if the previously selected config has the same major.minor (branch) as
 	# the version we are installing, then it will probably be uninstalled
 	# for being in the same SLOT, make sure we run gcc-config.
-	local curr_config_ver=$(env -i ROOT="${ROOT}" gcc-config -S ${curr_config} | awk '{print $2}')
+	local curr_config_ver=$(gcc-config -S ${curr_config} | awk '{print $2}')
 
 	local curr_branch_ver=$(get_version_component_range 1-2 ${curr_config_ver})
 
-- 
2.8.3