tclibc-uclibc: Changing assignment to conditional variable assignment

Setting of a variable PREFERRED_PROVIDER_virtual/libc only if it doesn't have a value

Signed-off-by: Andrey Belous <abelous@broadcom.com>
Signed-off-by: Nicolas Dechesne <nicolas.dechesne@linaro.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/conf/distro/include/tclibc-uclibc.inc b/meta/conf/distro/include/tclibc-uclibc.inc
index 9245112d10c753331ac0c56e2972e745dd096567..a4d8c3920d908747e89b9ee7a61301f367619027 100644 (file)
--- a/meta/conf/distro/include/tclibc-uclibc.inc
+++ b/meta/conf/distro/include/tclibc-uclibc.inc
@@ -8,7 +8,7 @@ LIBCEXTENSION = "-uclibc"
 LIBCOVERRIDE = ":libc-uclibc"
 OVERRIDES .= "${LIBCOVERRIDE}"
 
-PREFERRED_PROVIDER_virtual/libc = "uclibc"
+PREFERRED_PROVIDER_virtual/libc ?= "uclibc"
 PREFERRED_PROVIDER_virtual/libiconv ?= "libiconv"
 PREFERRED_PROVIDER_virtual/libintl ?= "gettext"
 PREFERRED_PROVIDER_virtual/nativesdk-libintl ?= "nativesdk-eglibc"