gcc-config: drop empty /etc/env.d/05gcc-${CTARGET} files

Thesse files are generated for cross-gcc only. Were empty
since Aug 2018.

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>

2 files changed, 10 insertions, 12 deletions

diff --git a/README b/README
index 48183b2..bba2517 100644
--- a/README
+++ b/README
@@ -49,13 +49,6 @@ Files, variables, things.
 
       Used by env-update to populate PATH and more (TODO: remove PATH population).
 
-    /etc/env.d/05gcc-${CTARGET} (cross)
-
-      Empty.
-
-      Before Aug 2018 used to contain paths for cross-compilers.
-      To be removed eventually.
-
 TODOs
 -----
 
diff --git a/gcc-config b/gcc-config
index 92e9014..01e2b90 100755
--- a/gcc-config
+++ b/gcc-config
@@ -615,9 +615,8 @@ switch_profile() {
 
 	echo "CURRENT=${CC_COMP}" > "${GCC_ENV_D}/config-${CTARGET}"
 
-	# Give the native gcc a higher precedence so its PATH gets
-	# searched first.  After all, we tend to run the native
-	# compiler a *lot* more than the cross-compilers.
+	# Give native configs slight distinction from cross-compilers
+	# by giving it higher priority.
 	local envd envd_num envd_changed=0
 	is_cross_compiler && envd_num="05" || envd_num="04"
 	envd="${ENV_D}/${envd_num}gcc-${CTARGET}"
@@ -686,9 +685,15 @@ switch_profile() {
 		prefix_copy_gcc_libs
 		handle_split_usr
 		: $(( envd_changed += $? ))
+
+		mv_if_diff "${envd}.tmp" "${envd}"
+		: $(( envd_changed += $? ))
+	else
+		# cross-case
+		# env.d file is empty since Aug 2018 and is cleaned up by
+		# gcc-config since Sept 2019. Should be safe to remove in 2021.
+		rm -f "${envd}.tmp" "${envd}"
 	fi
-	mv_if_diff "${envd}.tmp" "${envd}"
-	: $(( envd_changed += $? ))
 
 	update_wrappers ${CTARGET}