1 files changed, 9 insertions, 1 deletions

diff --git a/meta/recipes-bsp/uboot/u-boot.inc b/meta/recipes-bsp/uboot/u-boot.inc
index 058e3bad1c..83dfb6fa86 100644
--- a/meta/recipes-bsp/uboot/u-boot.inc
+++ b/meta/recipes-bsp/uboot/u-boot.inc
@@ -11,7 +11,15 @@ PARALLEL_MAKE=""
 # GCC 4.5.1 builds unusable binaries using -Os, remove it from OPTFLAGS
 EXTRA_OEMAKE = "CROSS_COMPILE=${TARGET_PREFIX} OPTFLAGS='-O2'"
 
-UBOOT_MACHINE ?= "${MACHINE}_config"
+python () {
+        if not d.getVar("UBOOT_MACHINE", True):
+                PN = d.getVar("PN", True)
+                FILE = os.path.basename(d.getVar("FILE", True))
+                bb.debug(1, "To build %s, see %s for instructions on \
+                             setting up your machine config" % (PN, FILE))
+                raise bb.parse.SkipPackage("because UBOOT_MACHINE is not set")
+}
+
 UBOOT_IMAGE ?= "u-boot-${MACHINE}-${PV}-${PR}.bin"
 UBOOT_SYMLINK ?= "u-boot-${MACHINE}.bin"
 UBOOT_MAKE_TARGET ?= "all"