rust: Add linker configurations for cross compilation

Adds the cross compilation linker for build, host and target.
Ensure the main rust config has the appropriate sections added
to match the configurations.

Signed-off-by: pgowda <pgowda.cve@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-devtools/rust/rust.inc b/meta/recipes-devtools/rust/rust.inc
index 284347dedc37070677bf8e95dd02627d5eb32352..afbda2cb199cbd67057cf89dcefbea34435bbe1d 100644 (file)
--- a/meta/recipes-devtools/rust/rust.inc
+++ b/meta/recipes-devtools/rust/rust.inc
@@ -81,6 +81,7 @@ python do_configure() {
 
     config.set(host_section, "cxx", e(d.expand("${RUST_TARGET_CXX}")))
     config.set(host_section, "cc", e(d.expand("${RUST_TARGET_CC}")))
+    config.set(host_section, "linker", e(d.expand("${RUST_TARGET_CCLD}")))
     if "musl" in host_section:
         config.set(host_section, "musl-root", e(d.expand("${STAGING_DIR_HOST}${exec_prefix}")))
 
@@ -94,6 +95,7 @@ python do_configure() {
 
         config.set(build_section, "cxx", e(d.expand("${RUST_BUILD_CXX}")))
         config.set(build_section, "cc", e(d.expand("${RUST_BUILD_CC}")))
+        config.set(build_section, "linker", e(d.expand("${RUST_BUILD_CCLD}")))
 
     target_section = "target.{}".format(d.getVar('RUST_TARGET_SYS', True))
     if target_section != host_section and target_section != build_section:
@@ -103,6 +105,7 @@ python do_configure() {
 
         config.set(target_section, "cxx", e(d.expand("${RUST_TARGET_CXX}")))
         config.set(target_section, "cc", e(d.expand("${RUST_TARGET_CC}")))
+        config.set(target_section, "linker", e(d.expand("${RUST_TARGET_CCLD}")))
 
     # [llvm]
     config.add_section("llvm")