Add support for case insensitive non-ASCII paths

CMakeLists.txt

@@ -82,7 +82,7 @@ find_package(CURL REQUIRED)
 find_package(pugixml REQUIRED)
 find_package(imgui REQUIRED)
 find_package(RapidJSON REQUIRED)
-find_package(Boost COMPONENTS program_options filesystem nowide REQUIRED)
+find_package(Boost COMPONENTS program_options filesystem nowide locale REQUIRED)
 find_package(libzip REQUIRED)
 find_package(glslang REQUIRED)
 find_package(ZLIB REQUIRED)

src/Common/CMakeLists.txt

@@ -38,6 +38,7 @@ target_link_libraries(CemuCommon PRIVATE
 	CemuComponents
 	Boost::nowide
 	Boost::filesystem
+	Boost::locale
 	glm::glm
 )
 

src/Common/unix/FileStream_unix.cpp

@@ -1,4 +1,5 @@
 #include "Common/unix/FileStream_unix.h"
+#include <boost/locale/conversion.hpp>
 
 std::optional<fs::path> findPathCI(const fs::path& path)
 {
@@ -18,7 +19,7 @@ std::optional<fs::path> findPathCI(const fs::path& path)
 		for (auto&& dirEntry : fs::directory_iterator(parrentPath))
 		{
 			std::string dirFName = dirEntry.path().filename().string();
-			if (boost::iequals(dirFName, fName))
+			if (boost::equals(boost::locale::to_lower(dirFName), boost::locale::to_lower(fName)))
 			{
 				return dirEntry;
 			}

src/main.cpp

@@ -19,6 +19,9 @@
 
 #include "Common/ExceptionHandler/ExceptionHandler.h"
 
+#include <boost/locale/generator.hpp>
+#include <boost/locale.hpp>
+#include <locale>
 #include <wx/setup.h>
 #include "util/helpers/helpers.h"
 #include "config/ActiveSettings.h"
@@ -378,7 +381,8 @@ int main(int argc, char *argv[])
 #endif
     if (!LaunchSettings::HandleCommandline(argc, argv))
 		return 0;
-
+	boost::locale::generator gen;
+	std::locale::global(gen(""));
 	ActiveSettings::LoadOnce();
 
 	HandlePostUpdate();

vcpkg.json

@@ -22,6 +22,7 @@
     "boost-range",
     "boost-functional",
     "boost-dll",
+    "boost-locale",
     "boost-optional",
     "boost-signals2",
     "boost-crc",