rustc_target: windows(_uwp)_base -> windows(_uwp)_gnu_base

The old naming is from ancient times when there was no MSVC support.

Also `uefi_base` -> `uefi_msvc_base`.
It will inherit from `msvc_base` in a future commit, plus a GNU UEFI target is also potentially possible.

src/librustc_target/spec/i686_pc_windows_gnu.rs

@@ -1,7 +1,7 @@
 use crate::spec::{LinkerFlavor, Target, TargetResult};
 
 pub fn target() -> TargetResult {
-    let mut base = super::windows_base::opts();
+    let mut base = super::windows_gnu_base::opts();
     base.cpu = "pentium4".to_string();
     base.max_atomic_width = Some(64);
     base.eliminate_frame_pointer = false; // Required for backtraces

src/librustc_target/spec/i686_unknown_uefi.rs

@@ -8,7 +8,7 @@
 use crate::spec::{LinkerFlavor, LldFlavor, Target, TargetResult};
 
 pub fn target() -> TargetResult {
-    let mut base = super::uefi_base::opts();
+    let mut base = super::uefi_msvc_base::opts();
     base.cpu = "pentium4".to_string();
     base.max_atomic_width = Some(64);
 

src/librustc_target/spec/i686_uwp_windows_gnu.rs

@@ -1,7 +1,7 @@
 use crate::spec::{LinkerFlavor, Target, TargetResult};
 
 pub fn target() -> TargetResult {
-    let mut base = super::windows_uwp_base::opts();
+    let mut base = super::windows_uwp_gnu_base::opts();
     base.cpu = "pentium4".to_string();
     base.max_atomic_width = Some(64);
     base.eliminate_frame_pointer = false; // Required for backtraces

src/librustc_target/spec/mod.rs

@@ -66,12 +66,12 @@ mod redox_base;
 mod riscv_base;
 mod solaris_base;
 mod thumb_base;
-mod uefi_base;
+mod uefi_msvc_base;
 mod vxworks_base;
 mod wasm32_base;
-mod windows_base;
+mod windows_gnu_base;
 mod windows_msvc_base;
-mod windows_uwp_base;
+mod windows_uwp_gnu_base;
 mod windows_uwp_msvc_base;
 
 #[derive(Clone, Copy, Debug, Eq, Ord, PartialEq, PartialOrd)]

src/librustc_target/spec/x86_64_pc_windows_gnu.rs

@@ -1,7 +1,7 @@
 use crate::spec::{LinkerFlavor, Target, TargetResult};
 
 pub fn target() -> TargetResult {
-    let mut base = super::windows_base::opts();
+    let mut base = super::windows_gnu_base::opts();
     base.cpu = "x86-64".to_string();
     base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m64".to_string());
     base.max_atomic_width = Some(64);

src/librustc_target/spec/x86_64_unknown_uefi.rs

@@ -8,7 +8,7 @@
 use crate::spec::{LinkerFlavor, LldFlavor, Target, TargetResult};
 
 pub fn target() -> TargetResult {
-    let mut base = super::uefi_base::opts();
+    let mut base = super::uefi_msvc_base::opts();
     base.cpu = "x86-64".to_string();
     base.max_atomic_width = Some(64);
 

src/librustc_target/spec/x86_64_uwp_windows_gnu.rs

@@ -1,7 +1,7 @@
 use crate::spec::{LinkerFlavor, Target, TargetResult};
 
 pub fn target() -> TargetResult {
-    let mut base = super::windows_uwp_base::opts();
+    let mut base = super::windows_uwp_gnu_base::opts();
     base.cpu = "x86-64".to_string();
     base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m64".to_string());
     base.max_atomic_width = Some(64);