It turns out that this is the only change required in libcxx
for it to compile with the new `wasm32-unknown-unknown-wasm`
target recently added to Clang.
Patch by Nicholas Wilson!
Differential Revision: https://reviews.llvm.org/D41073
llvm-svn: 320925
#define _LIBCPP_OBJECT_FORMAT_MACHO 1
#elif defined(_WIN32)
#define _LIBCPP_OBJECT_FORMAT_COFF 1
+#elif defined(__wasm__)
+#define _LIBCPP_OBJECT_FORMAT_WASM 1
#else
#error Unknown object file format
#endif
#define _LIBCPP_ELAST __ELASTERROR
#elif defined(__Fuchsia__)
// No _LIBCPP_ELAST needed on Fuchsia
-#elif defined(__linux__)
+#elif defined(__linux__) || defined(_LIBCPP_HAS_MUSL_LIBC)
#define _LIBCPP_ELAST 4095
#elif defined(__APPLE__)
// No _LIBCPP_ELAST needed on Apple