diff options
Diffstat (limited to 'emcc')
| -rwxr-xr-x | emcc | 22 |
1 files changed, 9 insertions, 13 deletions
@@ -1428,7 +1428,6 @@ try: # XXX We also need to add libc symbols that use malloc, for example strdup. It's very rare to use just them and not # a normal malloc symbol (like free, after calling strdup), so we haven't hit this yet, but it is possible. libc_symbols = read_symbols(shared.path_from_root('system', 'lib', 'libc.symbols')) - sdl_symbols = read_symbols(shared.path_from_root('system', 'lib', 'sdl.symbols')) libcextra_symbols = read_symbols(shared.path_from_root('system', 'lib', 'libcextra.symbols')) libcxx_symbols = read_symbols(shared.path_from_root('system', 'lib', 'libcxx', 'symbols'), exclude=libc_symbols) libcxxabi_symbols = read_symbols(shared.path_from_root('system', 'lib', 'libcxxabi', 'symbols'), exclude=libc_symbols) @@ -1734,14 +1733,6 @@ try: #shared.Settings.CORRECT_SIGNS = shared.Settings.CORRECT_OVERFLOWS = shared.Settings.CORRECT_ROUNDINGS = 1 return True - # SDL. We include code that demands malloc/free if not already required, so we have proper malloc/free from JS SDL code. - # Note that the Force instance here can be optimized out, but we still export malloc/free, so they will be kept alive. - def create_sdl(): - return build_libcxx(os.path.join('system', 'lib'), 'sdl.bc', ['sdl.cpp']) - - def apply_sdl(need): - return 'SDL_Init' in all_needed and ('malloc' not in all_needed or 'free' not in all_needed) - # Settings this in the environment will avoid checking dependencies and make building big projects a little faster # 1 means include everything; otherwise it can be the name of a lib (libcxx, etc.) force = os.environ.get('EMCC_FORCE_STDLIBS') @@ -1755,9 +1746,15 @@ try: # in order - libcxx, libcxextra, etc. - and then we run the JS compiler and provide extra symbols from # library*.js files. But we cannot then go back to the C libraries if a new dep was added! def add_back_needs(need): - if 'uuid_compare' in need.undefs: - need.undefs.add('memcmp') - shared.Settings.EXPORTED_FUNCTIONS.append('_memcmp') + back_needs = { + 'uuid_compare': ['memcmp'], + 'SDL_Init': ['malloc', 'free'], + } + for ident, deps in back_needs.iteritems(): + if ident in need.undefs: + for dep in deps: + need.undefs.add(dep) + shared.Settings.EXPORTED_FUNCTIONS.append('_' + dep) for symbols in symbolses: add_back_needs(symbols) @@ -1773,7 +1770,6 @@ try: for name, create, apply_, library_symbols in [('libcxx', create_libcxx, apply_libcxx, libcxx_symbols), ('libcextra', create_libcextra, lambda x: True, libcextra_symbols), ('libcxxabi', create_libcxxabi, apply_libcxxabi, libcxxabi_symbols), - ('sdl', create_sdl, apply_sdl, sdl_symbols), ('libc', create_libc, apply_libc, libc_symbols)]: force_this = force_all or force == name if not force_this: |