diff --git a/recipes-devtools/rust/rust_1.81.0.bb b/recipes-devtools/rust/rust_1.81.0.bb
index cc00053..2d91d68 100644
--- a/recipes-devtools/rust/rust_1.81.0.bb
+++ b/recipes-devtools/rust/rust_1.81.0.bb
@@ -146,6 +146,9 @@ python do_configure() {
     # harness are debuggable just from logfiles
     config.set("rust", "verbose-tests", e(True))
 
+    # Override default linker cc.
+    config.set("rust", "default-linker", e(d.expand("${RUST_BUILD_CCLD}")))
+
     # [build]
     config.add_section("build")
     config.set("build", "submodules", e(False))
diff --git a/recipes-extended/mozjs/mozjs-78_%.bbappend b/recipes-extended/mozjs/mozjs-78_%.bbappend
new file mode 100644
index 0000000..8e8c24a
--- /dev/null
+++ b/recipes-extended/mozjs/mozjs-78_%.bbappend
@@ -0,0 +1,14 @@
+EXTRA_OECONF = " \
+    --target=${RUST_TARGET_SYS} \
+    --host=${BUILD_SYS} \
+    --prefix=${prefix} \
+    --libdir=${libdir} \
+    --x-includes=${STAGING_INCDIR} \
+    --x-libraries=${STAGING_LIBDIR} \
+    --without-system-icu \
+    --disable-tests --disable-strip --disable-optimize \
+    --disable-jemalloc \
+    --with-system-icu \
+    ${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', "--enable-gold", '--disable-gold', d)} \
+    ${JIT} \
+"
diff --git a/recipes-extended/mozjs/mozjs-91_%.bbappend b/recipes-extended/mozjs/mozjs-91_%.bbappend
new file mode 100644
index 0000000..c0214b0
--- /dev/null
+++ b/recipes-extended/mozjs/mozjs-91_%.bbappend
@@ -0,0 +1,13 @@
+do_configure() {
+        cd ${B}
+        python3 ${S}/configure.py \
+        --enable-project=js \
+        --target=${RUST_HOST_SYS} \
+        --host=${BUILD_SYS} \
+        --prefix=${prefix} \
+        --libdir=${libdir} \
+        --disable-jemalloc \
+        --disable-strip \
+        ${JIT} \
+        ${ICU}
+}