saving uncommitted changes in /etc prior to emerge run

paludis/bashrc

@@ -2,9 +2,7 @@
 
 ## global settings
 CC="clang"
-BUILD_CC="clang"
 CXX="clang++"
-BUILD_CXX="clang++"
 CFLAGS="-march=core-avx2 -O2 -pipe -Wall -Qunused-arguments -fcolor-diagnostics"
 CXXFLAGS="${CFLAGS}"
 LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu"
@@ -52,3 +50,6 @@ then
 fi
 
 [[ -e /etc/paludis/hooks/setup_pkg_env.bash ]] && . /etc/paludis/hooks/setup_pkg_env.bash
+
+BUILD_CC=${CC}
+BUILD_CXX=${CXX}