[brres-sys] Don't feature-gate date formatting to Windows

Not sure why Apple doesn't support this still. Workaround with fmt.

https://en.cppreference.com/w/cpp/chrono/system_clock/formatter
https://en.cppreference.com/w/cpp/compiler_support#C.2B.2B20_library_features

Author: snailspeed3

source/brres/lib/brres-sys/src/librii/crate/g3d_crate.cpp

@@ -9,6 +9,8 @@
 #include <rsl/ArrayUtil.hpp>
 #include <rsl/WriteFile.hpp>
 
+#include <fmt/chrono.h>
+
 extern const char GIT_TAG[] __attribute__((weak)) = "`brres` pre-release";
 extern const char RII_TIME_STAMP[] __attribute__((weak)) = "`brres` pre-release";
 
@@ -458,9 +460,7 @@ Result<std::vector<u8>> WriteRSPreset(const CrateAnimation& preset, bool cli) {
   auto json = preset.metadata_json;
   // Fill in date field
   const auto now = std::chrono::system_clock::now();
-#if defined(_WIN32)
-  json["date_created"] = std::format("{:%B %d, %Y}", now);
-#endif
+  json["date_created"] = fmt::format("{:%B %d, %Y}", now);
   json["tool"] = std::format("RiiStudio {}{}", cli ? "CLI " : "",
                              std::string_view(GIT_TAG));
 

source/librii/crate/g3d_crate.cpp

@@ -11,6 +11,8 @@
 #define BRRES_SYS_NO_EXPECTED
 #include <brres/lib/brres-sys/include/brres_sys.h>
 
+#include <fmt/chrono.h>
+
 namespace librii::crate {
 
 Result<std::vector<u8>> WriteMDL0Mat(const g3d::G3dMaterialData& mat) {
@@ -230,9 +232,7 @@ Result<std::vector<u8>> WriteRSPreset(const CrateAnimation& preset, bool cli) {
   auto json = preset.metadata_json;
   // Fill in date field
   const auto now = std::chrono::system_clock::now();
-#if defined(_WIN32)
-  json["date_created"] = std::format("{:%B %d, %Y}", now);
-#endif
+  json["date_created"] = fmt::format("{:%B %d, %Y}", now);
   json["tool"] = std::format("RiiStudio {}{}", cli ? "CLI " : "",
                              std::string_view(GIT_TAG));
 

source/librii/crate/j3d_crate.cpp

@@ -5,6 +5,8 @@
 #include <rsl/ArrayUtil.hpp>
 #include <rsl/WriteFile.hpp>
 
+#include <fmt/chrono.h>
+
 namespace librii::crate {
 
 struct SimpleTransaction {
@@ -62,9 +64,7 @@ WriteRSPresetJ3D(const CrateAnimationJ3D& preset, bool cli) {
   auto json = preset.metadata_json;
   // Fill in date field
   const auto now = std::chrono::system_clock::now();
-#if defined(_WIN32)
-  json["date_created"] = std::format("{:%B %d, %Y}", now);
-#endif
+  json["date_created"] = fmt::format("{:%B %d, %Y}", now);
   json["tool"] = std::format("RiiStudio {}{}", cli ? "CLI " : "",
                              std::string_view(GIT_TAG));