1 files changed, 7 insertions, 0 deletions

diff --git a/recipes-core/meta/external-xilinx-toolchain.bb b/recipes-core/meta/external-xilinx-toolchain.bb
index cc49a476..392d94cf 100644
--- a/recipes-core/meta/external-xilinx-toolchain.bb
+++ b/recipes-core/meta/external-xilinx-toolchain.bb
@@ -146,3 +146,10 @@ FILES_linux-libc-headers = " \
         "
 FILES_gdbserver = "${bindir}/gdbserver"
 FILES_gdbserver-dbg = "${bindir}/.debug/gdbserver"
+
+CSL_VER_MAIN ??= ""
+
+python () {
+    if not d.getVar("CSL_VER_MAIN"):
+        raise bb.parse.SkipPackage("External toolchain not configured (CSL_VER_MAIN not set).")
+}