Improve support for Windows cross compilation on targets with case se…

…nsitive file systems.

msvc_build_libraries.py

@@ -234,10 +234,13 @@ def first(items, cond):
 
 SDK_OUTPUT.mkdir(exist_ok=True)
 
+def copy(src, dst):
+	shutil.copy(src, dst.lower())
+
 for arch in archs:
 	out_dir = SDK_OUTPUT / arch
-	shutil.copytree(ucrt / arch, out_dir, dirs_exist_ok=True)
-	shutil.copytree(um / arch, out_dir, dirs_exist_ok=True)
-	shutil.copytree(lib / arch, out_dir, dirs_exist_ok=True)
+	shutil.copytree(ucrt / arch, out_dir, copy_function=copy, dirs_exist_ok=True)
+	shutil.copytree(um / arch, out_dir, copy_function=copy, dirs_exist_ok=True)
+	shutil.copytree(lib / arch, out_dir, copy_function=copy, dirs_exist_ok=True)
 
 print("Congratulations! The 'msvc_sdk' directory was successfully generated.")

releasenotes.md

@@ -6,6 +6,7 @@
 - Allow splat in initializers.
 - Init command will now add `test-sources` to `project.json` #1520
 - `a++` may be discarded if `a` is optional and ++/-- works for overloaded operators.
+- Improve support for Windows cross compilation on targets with case sensitive file systems.
 
 ### Fixes
 - Fix bug where `a > 0 ? f() : g()` could cause a compiler crash if both returned `void!`.

src/compiler/linker.c

@@ -47,11 +47,8 @@ static const char *ld_target(ArchType arch_type)
 		default:
 			error_exit("Architecture currently not available for cross linking.");
 	}
-
 }
 
-
-
 static void linker_setup_windows(const char ***args_ref, Linker linker_type, const char *output_file)
 {
 	add_plain_arg(compiler.build.win.use_win_subsystem ? "/SUBSYSTEM:WINDOWS" : "/SUBSYSTEM:CONSOLE");
@@ -179,8 +176,8 @@ static void linker_setup_windows(const char ***args_ref, Linker linker_type, con
 	linking_add_link(&compiler.linking, "ntdll");
 	linking_add_link(&compiler.linking, "user32");
 	linking_add_link(&compiler.linking, "shell32");
-	linking_add_link(&compiler.linking, "Shlwapi");
-	linking_add_link(&compiler.linking, "Ws2_32");
+	linking_add_link(&compiler.linking, "shlwapi");
+	linking_add_link(&compiler.linking, "ws2_32");
 	linking_add_link(&compiler.linking, "legacy_stdio_definitions");
 
 	// Do not link any.