From 0c066ad10f53a71f864035e5be9720857fdbd4ac Mon Sep 17 00:00:00 2001
From: Jeremy Rose <nornagon@nornagon.net>
Date: Fri, 5 Jan 2024 19:54:14 -0800
Subject: [PATCH] put filesystem.cpp changes behind #define

---
 src/filesystem.cpp | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/filesystem.cpp b/src/filesystem.cpp
index 873ceecd958c3..f0a5a8b406e36 100644
--- a/src/filesystem.cpp
+++ b/src/filesystem.cpp
@@ -19,8 +19,19 @@
 #   include "platform_win.h"
 #endif
 
+#if defined(EMSCRIPTEN)
 #include <emscripten.h>
 
+void setFsNeedsSync()
+{
+    EM_ASM(window.idb_needs_sync = true;);
+}
+#else
+void setFsNeedsSync()
+{
+}
+#endif
+
 bool assure_dir_exist( const std::string &path )
 {
     return assure_dir_exist( fs::u8path( path ) );
@@ -33,7 +44,7 @@ bool assure_dir_exist( const cata_path &path )
 
 bool assure_dir_exist( const fs::path &path )
 {
-    EM_ASM(window.idb_needs_sync = true;);
+    setFsNeedsSync();
     std::error_code ec;
     bool exists{false};
     bool created{false};
@@ -104,7 +115,7 @@ bool remove_file( const std::string &path )
 
 bool remove_file( const fs::path &path )
 {
-    EM_ASM(window.idb_needs_sync = true;);
+    setFsNeedsSync();
     std::error_code ec;
     return fs::remove( path, ec );
 }
@@ -116,7 +127,7 @@ bool rename_file( const std::string &old_path, const std::string &new_path )
 
 bool rename_file( const fs::path &old_path, const fs::path &new_path )
 {
-    EM_ASM(window.idb_needs_sync = true;);
+    setFsNeedsSync();
     std::error_code ec;
     fs::rename( old_path, new_path, ec );
     return !ec;
@@ -140,7 +151,7 @@ bool remove_directory( const std::string &path )
 bool remove_directory( const fs::path &path )
 {
     std::error_code ec;
-    EM_ASM(window.idb_needs_sync = true;);
+    setFsNeedsSync();
     return fs::remove( path, ec );
 }