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-rw-r--r--poky/meta/classes/rust-common.bbclass4
1 files changed, 4 insertions, 0 deletions
diff --git a/poky/meta/classes/rust-common.bbclass b/poky/meta/classes/rust-common.bbclass
index 8cfe864ca3..65ad677499 100644
--- a/poky/meta/classes/rust-common.bbclass
+++ b/poky/meta/classes/rust-common.bbclass
@@ -89,6 +89,10 @@ def rust_base_triple(d, thing):
libc = bb.utils.contains('TUNE_FEATURES', 'callconvention-hard', 'hf', '', d)
return arch + vendor + '-' + os + libc
+
+# In some cases uname and the toolchain differ on their idea of the arch name
+RUST_BUILD_ARCH = "${@oe.rust.arch_to_rust_arch(d.getVar('BUILD_ARCH'))}"
+
# Naming explanation
# Yocto
# - BUILD_SYS - Yocto triple of the build environment