diff options
Diffstat (limited to 'tools/shared.py')
| -rw-r--r-- | tools/shared.py | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/tools/shared.py b/tools/shared.py index 532f561f..13160713 100644 --- a/tools/shared.py +++ b/tools/shared.py @@ -6,15 +6,22 @@ __rootpath__ = os.path.abspath(os.path.dirname(os.path.dirname(__file__))) def path_from_root(*pathelems): return os.path.join(__rootpath__, *pathelems) -# Config file +# Emscripten configuration is done through the EM_CONFIG environment variable. +# If the string value contained in this environment variable contains newline +# separated definitions, then these definitions will be used to configure +# Emscripten. Otherwise, the string is understood to be a path to a settings +# file that contains the required definitions. EM_CONFIG = os.environ.get('EM_CONFIG') if not EM_CONFIG: EM_CONFIG = '~/.emscripten' -CONFIG_FILE = os.path.expanduser(EM_CONFIG) -if not os.path.exists(CONFIG_FILE): - shutil.copy(path_from_root('settings.py'), CONFIG_FILE) - print >> sys.stderr, ''' +if '\n' in EM_CONFIG: + CONFIG_FILE = None +else: + CONFIG_FILE = os.path.expanduser(EM_CONFIG) + if not os.path.exists(CONFIG_FILE): + shutil.copy(path_from_root('settings.py'), CONFIG_FILE) + print >> sys.stderr, ''' ============================================================================== Welcome to Emscripten! @@ -28,9 +35,9 @@ make sure LLVM_ROOT and NODE_JS are correct. This command will now exit. When you are done editing those paths, re-run it. ============================================================================== ''' % (EM_CONFIG, CONFIG_FILE) - sys.exit(0) + sys.exit(0) try: - exec(open(CONFIG_FILE, 'r').read()) + exec(open(CONFIG_FILE, 'r').read() if CONFIG_FILE else EM_CONFIG) except Exception, e: print >> sys.stderr, 'Error in evaluating %s (at %s): %s' % (EM_CONFIG, CONFIG_FILE, str(e)) sys.exit(1) @@ -43,6 +50,8 @@ except Exception, e: def check_sanity(force=False): try: if not force: + if not CONFIG_FILE: + return # config stored directly in EM_CONFIG => skip sanity checks settings_mtime = os.stat(CONFIG_FILE).st_mtime sanity_file = CONFIG_FILE + '_sanity' try: @@ -183,8 +192,11 @@ else: #if 'strict' not in str(SPIDERMONKEY_ENGINE): # XXX temporarily disable strict mode until we sort out some stuff # SPIDERMONKEY_ENGINE += ['-e', "options('strict')"] # Strict mode in SpiderMonkey. With V8 we check that fallback to non-strict works too -if 'gcparam' not in str(SPIDERMONKEY_ENGINE): - SPIDERMONKEY_ENGINE += ['-e', "gcparam('maxBytes', 1024*1024*1024);"] # Our very large files need lots of gc heap +try: + if 'gcparam' not in str(SPIDERMONKEY_ENGINE): + SPIDERMONKEY_ENGINE += ['-e', "gcparam('maxBytes', 1024*1024*1024);"] # Our very large files need lots of gc heap +except NameError: + pass WINDOWS = sys.platform.startswith ('win') @@ -228,6 +240,8 @@ class TempFiles: def check_engine(engine): # TODO: we call this several times, perhaps cache the results? try: + if not CONFIG_FILE: + return True # config stored directly in EM_CONFIG => skip engine check return 'hello, world!' in run_js(path_from_root('tests', 'hello_world.js'), engine) except Exception, e: print 'Checking JS engine %s failed. Check %s. Details: %s' % (str(engine), EM_CONFIG, str(e)) @@ -810,7 +824,9 @@ set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)''' % { 'winfix': '' if not WINDOWS e # Permanent cache for dlmalloc and stdlibc++ class Cache: - dirname = os.path.expanduser(os.path.join('~', '.emscripten_cache')) + dirname = os.environ.get('EM_CACHE') + if not dirname: + dirname = os.path.expanduser(os.path.join('~', '.emscripten_cache')) @staticmethod def erase(): |