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-rw-r--r--src/osd/modules/lib/osdlib_unix.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/osd/modules/lib/osdlib_unix.cpp b/src/osd/modules/lib/osdlib_unix.cpp
index 1c51a2666c7..5b182eb6a9c 100644
--- a/src/osd/modules/lib/osdlib_unix.cpp
+++ b/src/osd/modules/lib/osdlib_unix.cpp
@@ -163,9 +163,11 @@ private:
bool invalidate_instruction_cache(void const *start, std::size_t size)
{
+#if !defined(SDLMAME_EMSCRIPTEN)
char const *const begin(reinterpret_cast<char const *>(start));
char const *const end(begin + size);
__builtin___clear_cache(const_cast<char *>(begin), const_cast<char *>(end));
+#endif
return true;
}