diff options
Diffstat (limited to 'emcc')
| -rwxr-xr-x | emcc | 14 |
1 files changed, 13 insertions, 1 deletions
@@ -603,6 +603,10 @@ try: keep_debug = False bind = False jcache = False + if use_cxx: + default_cxx_std = '-std=c++03' # Enforce a consistent C++ standard when compiling .cpp files, if user does not specify one on the cmdline. + else: + default_cxx_std = '' # Compiling C code with .c files, don't enforce a default C++ std. def check_bad_eq(arg): assert '=' not in arg, 'Invalid parameter (do not use "=" with "--" options)' @@ -666,7 +670,11 @@ try: keep_debug = True elif newargs[i] == '--bind': bind = True - newargs[i] = '-std=c++11' # Force C++11 for embind code + newargs[i] = '' + if default_cxx_std: + default_cxx_std = '-std=c++11' # Force C++11 for embind code, but only if user has not explicitly overridden a standard. + elif newargs[i].startswith('-std='): + default_cxx_std = '' # User specified a standard to use, clear Emscripten from specifying it. elif newargs[i].startswith('--embed-file'): check_bad_eq(newargs[i]) embed_files.append(newargs[i+1]) @@ -724,6 +732,10 @@ try: absolute_warning_shown = True newargs = [ arg for arg in newargs if arg is not '' ] + # If user did not specify a default -std for C++ code, specify the emscripten default. + if default_cxx_std: + newargs = newargs + [default_cxx_std] + if llvm_opts is None: llvm_opts = LLVM_OPT_LEVEL[opt_level] if llvm_lto is None: llvm_lto = llvm_opts > 0 if closure is None: closure = 1 if opt_level >= 2 else 0 |