diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/shared.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/shared.py b/tools/shared.py index c09db358..4ab54273 100644 --- a/tools/shared.py +++ b/tools/shared.py @@ -43,12 +43,31 @@ except Exception, e: print >> sys.stderr, 'Error in evaluating %s (at %s): %s, text: %s' % (EM_CONFIG, CONFIG_FILE, str(e), config_text) sys.exit(1) +# Expectations + +EXPECTED_LLVM_VERSION = (3,1) + +def check_llvm_version(): + try: + expected = 'clang version ' + '.'.join(map(str, EXPECTED_LLVM_VERSION)) + actual = Popen([CLANG, '-v'], stderr=PIPE).communicate()[1].split('\n')[0][0:len(expected)] + if expected != actual: + print >> sys.stderr, 'warning: LLVM version appears incorrect (seeing "%s", expected "%s")' % (actual, expected) + except Exception, e: + print >> sys.stderr, 'warning: Could not verify LLVM version: %s' % str(e) + # Check that basic stuff we need (a JS engine to compile, Node.js, and Clang and LLVM) # exists. # The test runner always does this check (through |force|). emcc does this less frequently, # only when ${EM_CONFIG}_sanity does not exist or is older than EM_CONFIG (so, # we re-check sanity when the settings are changed) def check_sanity(force=False): + check_llvm_version() # just a warning, not a fatal check - do it even if EM_IGNORE_SANITY is on + + if os.environ.get('EM_IGNORE_SANITY'): + print >> sys.stderr, 'EM_IGNORE_SANITY set, ignoring sanity checks' + return + try: if not force: if not CONFIG_FILE: |