Build libcxx and libcxxabi with C++11.

1 files changed, 2 insertions, 2 deletions

diff --git a/emcc b/emcc
index 41f54446..f893ae3a 100755
--- a/emcc
+++ b/emcc
@@ -1171,7 +1171,7 @@ try:
       for src in libcxx_files:
         o = in_temp(src + '.o')
         srcfile = shared.path_from_root('system', 'lib', 'libcxx', src)
-        execute([shared.PYTHON, shared.EMXX, srcfile, '-o', o], stdout=stdout, stderr=stderr)
+        execute([shared.PYTHON, shared.EMXX, srcfile, '-o', o, '-std=c++11'], stdout=stdout, stderr=stderr)
         os.append(o)
       shared.Building.link(os, in_temp('libcxx.bc'))
       return in_temp('libcxx.bc')
@@ -1195,7 +1195,7 @@ try:
       for src in libcxxabi_files:
         o = in_temp(src + '.o')
         srcfile = shared.path_from_root('system', 'lib', 'libcxxabi', 'src', src)
-        execute([shared.PYTHON, shared.EMXX, srcfile, '-o', o], stdout=stdout, stderr=stderr)
+        execute([shared.PYTHON, shared.EMXX, srcfile, '-o', o, '-std=c++11'], stdout=stdout, stderr=stderr)
         os.append(o)
       shared.Building.link(os, in_temp('libcxxabi.bc'))
       return in_temp('libcxxabi.bc')