diff options
Diffstat (limited to 'emcc')
| -rwxr-xr-x | emcc | 24 |
1 files changed, 19 insertions, 5 deletions
@@ -663,6 +663,12 @@ if '-M' in sys.argv or '-MM' in sys.argv: logging.debug('just dependencies: ' + ' '.join(cmd)) exit(subprocess.call(cmd)) +if '-E' in sys.argv: + # Just run the preprocessor + cmd = [CC] + sys.argv[1:] + logging.debug('just preprocssor ' + ' '.join(cmd)) + exit(subprocess.call(cmd)) + # Check if a target is specified target = None for i in range(len(sys.argv)-1): @@ -1070,9 +1076,6 @@ try: shared.Settings.CORRECT_OVERFLOWS = 1 assert not shared.Settings.PGO, 'cannot run PGO in ASM_JS mode' - if shared.Settings.ASSERTIONS and shared.Settings.ALIASING_FUNCTION_POINTERS: - logging.warning('ALIASING_FUNCTION_POINTERS is on, function pointer comparisons may be invalid across types') - if shared.Settings.CORRECT_SIGNS >= 2 or shared.Settings.CORRECT_OVERFLOWS >= 2 or shared.Settings.CORRECT_ROUNDINGS >= 2: debug_level = 4 # must keep debug info to do line-by-line operations @@ -1107,13 +1110,24 @@ try: shared.Settings.LINKABLE = 1 # TODO: add FORCE_DCE option for the brave people that do want to dce here and in side modules debug_level = max(debug_level, 2) - if shared.Settings.DLOPEN_SUPPORT: - shared.Settings.LINKABLE = 1 + if shared.Settings.ASSERTIONS and shared.Settings.ALIASING_FUNCTION_POINTERS: + logging.warning('ALIASING_FUNCTION_POINTERS is on, function pointer comparisons may be invalid across types') if shared.Settings.STB_IMAGE and final_suffix in JS_CONTAINING_SUFFIXES: input_files.append(shared.path_from_root('third_party', 'stb_image.c')) shared.Settings.EXPORTED_FUNCTIONS += ['_stbi_load', '_stbi_load_from_memory', '_stbi_image_free'] + if type(shared.Settings.EXPORTED_FUNCTIONS) in (list, tuple): + # always need malloc and free to be kept alive and exported, for internal use and other modules + for required_export in ['_malloc', '_free']: + if required_export not in shared.Settings.EXPORTED_FUNCTIONS: + shared.Settings.EXPORTED_FUNCTIONS.append(required_export) + else: + logging.debug('using response file for EXPORTED_FUNCTIONS, make sure it includes _malloc and _free') + + if shared.Settings.ASM_JS and shared.Settings.DLOPEN_SUPPORT: + assert shared.Settings.DISABLE_EXCEPTION_CATCHING, 'no exceptions support with dlopen in asm yet' + ## Compile source code to bitcode logging.debug('compiling to bitcode') |