Split build_arch as individual arch while checking emulator arch (thanks xiaoqiang0)

diff --git a/common_functions b/common_functions
index 9eb437d..da0c093 100755 (executable)
--- a/common_functions
+++ b/common_functions
@@ -45,8 +45,9 @@ check_exit()
 is_emulator_arch()
 {
     local arch
+    local qarch=":$BUILD_ARCH:"
     for arch in $EMULATOR_ARCHS; do
-       if test "$BUILD_ARCH" = "$arch" -a "$BUILD_HOST_ARCH" != "$arch"; then
+       if test "$qarch" != "${qarch/:$arch:/}" -a "$BUILD_HOST_ARCH" != "$arch"; then
            return 0
        fi
     done