!129 disable musl for loongarch64

From: @zhangwenlong01 
Reviewed-by: @wk333 
Signed-off-by: @wk333

rust.spec

@@ -11,7 +11,7 @@
 
 Name:                rust
 Version:             1.77.0
-Release:             3
+Release:             4
 Summary:             The Rust Programming Language
 License:             Apache-2.0 OR MIT
 URL:                 https://www.rust-lang.org
@@ -44,6 +44,8 @@ Patch1000:           embed-riscv64-target-abi-in-bc-when-plugin-_-lto-is-used.pa
     arch = "powerpc64le"
   elseif arch == "riscv64" then
     arch = "riscv64gc"
+  elseif arch == "loongarch64" then
+    arch = "loongarch64"
   end
   return arch.."-unknown-linux-"..abi
 end}
@@ -332,8 +334,12 @@ test -r "%{profiler}"
 
 %configure --disable-option-checking \
   --libdir=%{common_libdir} \
+%ifarch loongarch64
+  --build=%{rust_triple} --host=%{rust_triple} --target=%{rust_triple} \
+%else
   %{rust_musl_root}=%{musl_root} \
   --build=%{rust_triple} --host=%{rust_triple} --target=%{rust_triple},%{rust_musl_triple} \
+%endif
   --set target.%{rust_triple}.profiler="%{profiler}" \
   --python=%{python} \
   --local-rust-root=%{local_rust_root} \
@@ -431,20 +437,24 @@ export %{rust_env}
 %{_libexecdir}/rust-analyzer-proc-macro-srv
 %endif
 %{rustlibdir}/%{rust_triple}/lib/*.so
+%ifnarch loongarch64
 %dir %{rustlibdir}/%{rust_musl_triple}
 %dir %{rustlibdir}/%{rust_musl_triple}/lib
+%endif
 
 %files std-static
 %dir %{rustlibdir}
 %dir %{rustlibdir}/%{rust_triple}
 %dir %{rustlibdir}/%{rust_triple}/lib
 %{rustlibdir}/%{rust_triple}/lib/*.rlib
+%ifnarch loongarch64
 %dir %{rustlibdir}/%{rust_musl_triple}
 %dir %{rustlibdir}/%{rust_musl_triple}/lib
 %{rustlibdir}/%{rust_musl_triple}/lib/*.rlib
 %{rustlibdir}/%{rust_musl_triple}/lib/self-contained/*.o
 %{rustlibdir}/%{rust_musl_triple}/lib/self-contained/libunwind.a
 %{rustlibdir}/%{rust_musl_triple}/lib/self-contained/libc.a
+%endif
 
 %files debugger-common
 %dir %{rustlibdir}
@@ -509,6 +519,9 @@ export %{rust_env}
 %{_mandir}/man1/cargo*.1*
 
 %changelog
+* Wed Jun 05 2024 Wenlong Zhang <zhangwenlong@loongson.cn> - 1.77.0-4
+- disable musl for loongarch64
+
 * Mon Apr 22 2024 panchenbo <panchenbo@kylinsec.com.cn> - 1.77.0-3
 - Modify openEuler to vendor