[SOL] Add os field to SBF target specification

Author: dmakarov

compiler/rustc_target/src/spec/sbf_base.rs

@@ -38,29 +38,30 @@ SECTIONS
 
     TargetOptions {
         allow_asm: true,
-        endian: Endian::Little,
         c_int_width: "64".to_string(),
+        dll_prefix: "".to_string(),
+        dynamic_linking: true,
+        eh_frame_header: false,
+        emit_debug_gdb_scripts: false,
+        endian: Endian::Little,
         env: String::new(),
+        executables: true,
         features: "+solana".to_string(),
-        vendor: "solana".to_string(),
+        link_script: Some(linker_script.to_string()),
+        linker: Some("rust-lld".to_owned()),
         linker_flavor: LinkerFlavor::Lld(LldFlavor::Ld),
         linker_is_gnu: true,
-        linker: Some("rust-lld".to_owned()),
-        link_script: Some(linker_script.to_string()),
-        pre_link_args,
-        executables: true,
-        dll_prefix: "".to_string(),
-        dynamic_linking: true,
-        only_cdylib: true,
+        main_needs_argc_argv: false,
+        max_atomic_width: Some(64),
         no_default_libraries: true,
+        only_cdylib: true,
+        os: "solana".to_string(),
         panic_strategy: PanicStrategy::Abort,
         position_independent_executables: true,
+        pre_link_args,
         requires_lto: false,
         singlethread: true,
-        max_atomic_width: Some(64),
-        eh_frame_header: false,
-        main_needs_argc_argv: false,
-        emit_debug_gdb_scripts: false,
+        vendor: "solana".to_string(),
         .. Default::default()
     }
 }