improve nativize_llvm

1 files changed, 22 insertions, 0 deletions

diff --git a/system/lib/debugging.cpp b/system/lib/debugging.cpp
new file mode 100644
index 00000000..ff9e0d68
--- /dev/null
+++ b/system/lib/debugging.cpp
@@ -0,0 +1,22 @@
+
+// Some stuff to patch up an emscripten-sdk build so it can be built natively (see nativize_llvm)
+
+#include <stdio.h>
+#include <stdlib.h>
+
+extern "C" {
+
+int *__errno()
+{
+  static int e = 0;
+  return &e;
+}
+
+void __assert_func(const char *file, int line, const char *assertt, const char *cond)
+{
+  printf("assert-func: %s : %d : %s : %s\n", file, line, assertt, cond);
+  abort();
+}
+
+}
+