[Windows/MinGW] Only export extension init symbol

When building for Windows using MinGW GCC we need to apply the same workaround we use on Linux to only export the necessary symbols so we can safely statically link libstdc++
godotengine · Dec 22, 2023 · 1831677 · 1831677
1 parent fa28efa
commit 1831677
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Showing 3 changed files with 5 additions and 3 deletions.
diff --git a/SConstruct b/SConstruct
@@ -167,11 +167,13 @@ env.Depends(sources, ssl + rtc)
 # symbols using a GCC version script, or we might end up overriding symbols from other libraries.
 # Using "-fvisibility=hidden" will not work, since libstdc++ explicitly exports its symbols.
 symbols_file = None
-if env["platform"] == "linux":
+if env["platform"] == "linux" or (
+    env["platform"] == "windows" and env.get("use_mingw", False) and not env.get("use_llvm", False)
+):
     if env["godot_version"] == "3":
-        symbols_file = env.File("misc/dist/linux/symbols-gdnative.map")
+        symbols_file = env.File("misc/gcc/symbols-gdnative.map")
     else:
-        symbols_file = env.File("misc/dist/linux/symbols-extension.map")
+        symbols_file = env.File("misc/gcc/symbols-extension.map")
     env.Append(
         LINKFLAGS=[
             "-Wl,--no-undefined,--version-script=" + symbols_file.abspath,

diff --git a/misc/dist/linux/symbols-extension.map → misc/gcc/symbols-extension.map b/misc/dist/linux/symbols-extension.map → misc/gcc/symbols-extension.map
diff --git a/misc/dist/linux/symbols-gdnative.map → misc/gcc/symbols-gdnative.map b/misc/dist/linux/symbols-gdnative.map → misc/gcc/symbols-gdnative.map