[PATCH v3 7/7] rust: Enable rust oe-selftest.

[Yash.Shinde@windriver.com]

From: Yash Shinde <Yash.Shinde@windriver.com>

* Enable rust oe-selftest.

* Include the dependent patches for rust oe-selftest in
  meta/recipes-devtools/rust/rust-source.inc

* Disable rust oe-selftest for mips32 target (Rust upstream has classified it into tier 3 target,
  for which the Rust project does not build or test automatically) as it is unstable with rust tests.
  https://doc.rust-lang.org/nightly/rustc/platform-support.html#tier-3

* The testing is done on arm32, arm64, mips64, x86 and  x86_64 targets.

Signed-off-by: Yash Shinde <Yash.Shinde@windriver.com>
---
 meta/lib/oeqa/selftest/cases/rust.py       | 7 ++++++-
 meta/recipes-devtools/rust/rust-source.inc | 4 ++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/meta/lib/oeqa/selftest/cases/rust.py b/meta/lib/oeqa/selftest/cases/rust.py
index 0ec2e422f9..b451d00b37 100644
--- a/meta/lib/oeqa/selftest/cases/rust.py
+++ b/meta/lib/oeqa/selftest/cases/rust.py
@@ -40,7 +40,12 @@ def parse_results(filename):
 class RustSelfTestSystemEmulated(OESelftestTestCase, OEPTestResultTestCase):
     def test_rust(self, *args, **kwargs):
         # Disable Rust Oe-selftest
-        self.skipTest("The Rust Oe-selftest is disabled.")
+        #self.skipTest("The Rust Oe-selftest is disabled.")
+
+        # Skip mips32 target since it is unstable with rust tests
+        machine = get_bb_var('MACHINE')
+        if machine == "qemumips":
+            self.skipTest("The mips32 target is skipped for Rust Oe-selftest.")
 
         # build remote-test-server before image build
         recipe = "rust"
diff --git a/meta/recipes-devtools/rust/rust-source.inc b/meta/recipes-devtools/rust/rust-source.inc
index 83a0dbc15f..e02829e6b3 100644
--- a/meta/recipes-devtools/rust/rust-source.inc
+++ b/meta/recipes-devtools/rust/rust-source.inc
@@ -10,6 +10,10 @@ SRC_URI += "https://static.rust-lang.org/dist/rustc-${RUST_VERSION}-src.tar.xz;n
             file://0004-musl-Define-O_LARGEFILE-for-riscv32.patch;patchdir=${RUSTSRC} \
             file://0005-musl-Define-SOCK_SEQPACKET-in-common-place.patch;patchdir=${RUSTSRC} \
             file://0001-Revert-Map-source-absolute-paths-to-OUT_DIR-as-relat.patch;patchdir=${RUSTSRC} \
+            file://cargo-path.patch;patchdir=${RUSTSRC} \
+            file://custom-target-cfg.patch;patchdir=${RUSTSRC} \
+            file://rustc-bootstrap.patch;patchdir=${RUSTSRC} \
+            file://target-build-value.patch;patchdir=${RUSTSRC} \
 "
 SRC_URI[rust.sha256sum] = "b98c09d968529212fb29eec7d6d3e9bdaa869810679b7fb86a1ca69469d75f5e"
 
-- 
2.43.0