--- /var/db/repos/gentoo/app-eselect/eselect-lapack/files/lapack.eselect-0.2	2019-06-25 13:09:38.000000000 +0200
+++ /var/db/repos/local/app-eselect/eselect-lapack/files/lapack.eselect-0.2	2019-11-11 13:21:54.552459793 +0100
@@ -24,8 +24,7 @@
 ### helper utility to validate a LAPACK library directory
 validate_lapacklibdir() {
 	[[ -d $1 ]] || return 2  # dir doesn't exist
-	[[ -r "${1}/liblapack.so.3" ]] && [[ -r "${1}/liblapack.so" ]] \
-	|| return 1
+	[[ -r "${1}/liblapack.so" ]] || return 1
 }
 
 ### show action
@@ -143,6 +142,8 @@
 	echo "# Auto-generated by eselect::lapack. DON'T EDIT." >> $ldconf
 	echo "$libpath" >> $ldconf
 
+	store_config ${EROOT}/etc/env.d/50lapack PKG_CONFIG_PATH $libpath
+
 	# refresh cache. env-update will call ldconfig (see
 	# portage::env_update.py) so we don't need to call it explicitly.
 	env-update