ref-manual/variables.rst: HOST_CC_ARCH: fix wrong SDK reference

When building for nativesdk recipes, HOST_CC_ARCH equals SDK_CC_ARCH,
not BUILDSDK_CC_ARCH which doesn't exist.

Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
(From yocto-docs rev: 50cf8b92b6f37ecc7f696f6687980e68cb8286e5)

Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
(cherry picked from commit 08fc3446cb13b5bd8781874d2d996899ce12b082)
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/documentation/ref-manual/variables.rst b/documentation/ref-manual/variables.rst
index 263afcb0d5..1e6918da5a 100644
--- a/documentation/ref-manual/variables.rst
+++ b/documentation/ref-manual/variables.rst
@@ -3612,8 +3612,7 @@ system and gives an overview of their function and contents.
       -  :term:`BUILD_CC_ARCH` when building for the build host (i.e.
          ``-native``)
 
-      -  ``BUILDSDK_CC_ARCH`` when building for an SDK (i.e.
-         ``nativesdk-``)
+      -  :term:`SDK_CC_ARCH` when building for an SDK (i.e. ``nativesdk-``)
 
    :term:`HOST_LD_ARCH`
       Specifies architecture-specific linker flags.