rust-common: Drop export directive from wrappers

These variables don't need to be exported into the environment, which reduces
the scope of rebuilds when variable values change.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/classes/rust-common.bbclass b/meta/classes/rust-common.bbclass
index 0c9363b31a172e58ad9b33afe62892a7c763b855..b79a829462c6028cedd567dc9c41457bb4fa3283 100644 (file)
--- a/meta/classes/rust-common.bbclass
+++ b/meta/classes/rust-common.bbclass
@@ -153,11 +153,11 @@ create_wrapper () {
        chmod +x "${file}"
 }
 
-export WRAPPER_TARGET_CC = "${CC}"
-export WRAPPER_TARGET_CXX = "${CXX}"
-export WRAPPER_TARGET_CCLD = "${CCLD}"
-export WRAPPER_TARGET_LDFLAGS = "${LDFLAGS}"
-export WRAPPER_TARGET_AR = "${AR}"
+WRAPPER_TARGET_CC = "${CC}"
+WRAPPER_TARGET_CXX = "${CXX}"
+WRAPPER_TARGET_CCLD = "${CCLD}"
+WRAPPER_TARGET_LDFLAGS = "${LDFLAGS}"
+WRAPPER_TARGET_AR = "${AR}"
 
 # compiler is used by gcc-rs
 # linker is used by rustc/cargo