emscripten/trunk/libcxxabi-include-libunwind.patch

   1 diff --git a/tools/system_libs.py b/tools/system_libs.py
   2 index a1e616fa4..0b483d835 100755
   3 --- a/tools/system_libs.py
   4 +++ b/tools/system_libs.py
   5 @@ -856,6 +856,9 @@ class libcxxabi(CXXLibrary, NoExceptLibrary, MTLibrary):
   6        # revision: https://reviews.llvm.org/D64961
   7        '-D_LIBCXXABI_GUARD_ABI_ARM',
   8      ]
   9 +  includes = [
  10 +    ['system', 'lib', 'libunwind', 'include'],
  11 +  ]
  12
  13    def get_cflags(self):
  14      cflags = super(libcxxabi, self).get_cflags()