rustc_target: Rely on default value of no_default_libraries more

Author: petrochenkov

src/librustc_target/spec/hermit_base.rs

@@ -14,7 +14,6 @@ pub fn opts() -> TargetOptions {
         has_elf_tls: true,
         linker_is_gnu: true,
         pre_link_args,
-        no_default_libraries: true,
         panic_strategy: PanicStrategy::Abort,
         position_independent_executables: true,
         relocation_model: "static".to_string(),

src/librustc_target/spec/hermit_kernel_base.rs

@@ -15,7 +15,6 @@ pub fn opts() -> TargetOptions {
         has_elf_tls: true,
         linker_is_gnu: true,
         pre_link_args,
-        no_default_libraries: true,
         panic_strategy: PanicStrategy::Abort,
         position_independent_executables: true,
         relocation_model: "static".to_string(),

src/librustc_target/spec/windows_base.rs

@@ -77,7 +77,6 @@ pub fn opts() -> TargetOptions {
         exe_suffix: ".exe".to_string(),
         staticlib_prefix: String::new(),
         staticlib_suffix: ".lib".to_string(),
-        no_default_libraries: true,
         target_family: Some("windows".to_string()),
         is_like_windows: true,
         allows_weak_linkage: false,

src/librustc_target/spec/windows_uwp_base.rs

@@ -43,7 +43,6 @@ pub fn opts() -> TargetOptions {
         exe_suffix: ".exe".to_string(),
         staticlib_prefix: "lib".to_string(),
         staticlib_suffix: ".a".to_string(),
-        no_default_libraries: true,
         target_family: Some("windows".to_string()),
         is_like_windows: true,
         allows_weak_linkage: false,