[OE-core][PATCH 2/3] rust-cross-canadian: set CARGO_TARGET_<triple>_RUNNER for nativesdk

[Sean Nyekjaer <sean@geanix.com>]

This will enable us to build and run rust programs on the sdk host.

% cargo run --target x86_64-oesdk-linux-gnu -vv
       Fresh hello v0.1.0 (~/development/hello)
    Finished dev [unoptimized + debuginfo] target(s) in 0.02s
     Running `/usr/local/sdk/sysroots/x86_64-oesdk-linux/lib/ld-linux-x86-64.so.2 target/x86_64-oesdk-linux-gnu/debug/hello`
Hello, world

Signed-off-by: Sean Nyekjaer <sean@geanix.com>
---
 meta/recipes-devtools/rust/rust-cross-canadian.inc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/meta/recipes-devtools/rust/rust-cross-canadian.inc b/meta/recipes-devtools/rust/rust-cross-canadian.inc
index d25646237c..5b89216658 100644
--- a/meta/recipes-devtools/rust/rust-cross-canadian.inc
+++ b/meta/recipes-devtools/rust/rust-cross-canadian.inc
@@ -55,9 +55,12 @@ do_install () {
     RUST_ENV_SETUP_SH="${ENV_SETUP_DIR}/rust.sh"
 
     RUST_TARGET_TRIPLE=`echo ${RUST_TARGET_SYS} | tr '[:lower:]' '[:upper:]' | sed 's/-/_/g'`
+    RUST_HOST_TRIPLE=`echo ${RUST_HOST_SYS} | tr '[:lower:]' '[:upper:]' | sed 's/-/_/g'`
+    SDKARCH=`echo ${SDK_ARCH} | sed 's/_/-/g'`
 
     cat <<- EOF > "${RUST_ENV_SETUP_SH}"
 	export CARGO_TARGET_${RUST_TARGET_TRIPLE}_RUSTFLAGS="--sysroot=\$OECORE_TARGET_SYSROOT/usr -C link-arg=--sysroot=\$OECORE_TARGET_SYSROOT"
+	export CARGO_TARGET_${RUST_HOST_TRIPLE}_RUNNER="\$OECORE_NATIVE_SYSROOT/lib/ld-linux-${SDKARCH}.so.2"
 	export RUST_TARGET_PATH="\$OECORE_NATIVE_SYSROOT/usr/lib/${TARGET_SYS}/rustlib"
 	EOF
 
-- 
2.42.0