rust-common.bbclass: export RUST_TARGET_PATH

Running 'rustc --print <foo>' in -c devshell environment
the target specifications are not known, unless the
RUST_TARGET_PATH (absolute path to rustlib/) is defined.

Signed-off-by: Tim Orling <timothy.t.orling@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/classes/rust-common.bbclass b/meta/classes/rust-common.bbclass
index 8bed60f2ce7ea4dea56b35db6a7a3078bc7842e7..e1bc0193c3ebdbf3f39fe017fb593b573a231b0b 100644 (file)
--- a/meta/classes/rust-common.bbclass
+++ b/meta/classes/rust-common.bbclass
@@ -8,7 +8,7 @@ RUSTLIB = "-L ${STAGING_LIBDIR}/rust"
 RUST_DEBUG_REMAP = "--remap-path-prefix=${WORKDIR}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR}"
 RUSTFLAGS += "${RUSTLIB} ${RUST_DEBUG_REMAP}"
 RUSTLIB_DEP ?= "libstd-rs"
-RUST_TARGET_PATH = "${STAGING_LIBDIR_NATIVE}/rustlib"
+export RUST_TARGET_PATH = "${STAGING_LIBDIR_NATIVE}/rustlib"
 RUST_PANIC_STRATEGY ?= "unwind"
 
 # Native builds are not effected by TCLIBC. Without this, rust-native