diff options
Diffstat (limited to 'emcc')
| -rwxr-xr-x | emcc | 28 |
1 files changed, 14 insertions, 14 deletions
@@ -95,7 +95,7 @@ TEMP_DIR = os.environ.get('EMCC_TEMP_DIR') LEAVE_INPUTS_RAW = os.environ.get('EMCC_LEAVE_INPUTS_RAW') # Do not compile .ll files into .bc, just compile them with emscripten directly # Not recommended, this is mainly for the test runner, or if you have some other # specific need. - # One major limitation with this mode is that dlmalloc and libc++ cannot be + # One major limitation with this mode is that libc and libc++ cannot be # added in. Also, LLVM optimizations will not be done, nor dead code elimination AUTODEBUG = os.environ.get('EMCC_AUTODEBUG') # If set to 1, we will run the autodebugger (the automatic debugging tool, see tools/autodebugger). # Note that this will disable inclusion of libraries. This is useful because including @@ -338,7 +338,7 @@ Options that are modified or new in %s include: --clear-cache Manually clears the cache of compiled emscripten system libraries (libc++, - libc++abi, dlmalloc). This is normally + libc++abi, libc). This is normally handled automatically, but if you update llvm in-place (instead of having a different directory for a new version), the caching @@ -934,16 +934,16 @@ try: # Note that we assume a single symbol is enough to know if we have/do not have dlmalloc etc. If you # include just a few symbols but want the rest, this will not work. - # dlmalloc - def create_dlmalloc(): - if DEBUG: print >> sys.stderr, 'emcc: building dlmalloc for cache' + # libc + def create_libc(): + if DEBUG: print >> sys.stderr, 'emcc: building libc for cache' execute([shared.PYTHON, shared.EMCC, shared.path_from_root('system', 'lib', 'dlmalloc.c'), '-g', '-o', in_temp('dlmalloc.o')], stdout=stdout, stderr=stderr) # we include the libc++ new stuff here, so that the common case of using just new/delete is quick to link execute([shared.PYTHON, shared.EMXX, shared.path_from_root('system', 'lib', 'libcxx', 'new.cpp'), '-g', '-o', in_temp('new.o')], stdout=stdout, stderr=stderr) - shared.Building.link([in_temp('dlmalloc.o'), in_temp('new.o')], in_temp('dlmalloc_full.o')) - return in_temp('dlmalloc_full.o') - def fix_dlmalloc(): - # dlmalloc needs some sign correction. # If we are in mode 0, switch to 2. We will add our lines + shared.Building.link([in_temp('dlmalloc.o'), in_temp('new.o')], in_temp('libc.o')) + return in_temp('libc.o') + def fix_libc(): + # libc needs some sign correction. # If we are in mode 0, switch to 2. We will add our lines try: if shared.Settings.CORRECT_SIGNS == 0: raise Exception('we need to change to 2') except: # we fail if equal to 0 - so we need to switch to 2 - or if CORRECT_SIGNS is not even in Settings @@ -954,7 +954,7 @@ try: # so all is well anyhow too. # 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. - dlmalloc_symbols = open(shared.path_from_root('system', 'lib', 'dlmalloc.symbols')).read().split('\n') + libc_symbols = open(shared.path_from_root('system', 'lib', 'libc.symbols')).read().split('\n') # libcxx def create_libcxx(): @@ -972,7 +972,7 @@ try: shared.Settings.CORRECT_SIGNS = shared.Settings.CORRECT_OVERFLOWS = shared.Settings.CORRECT_ROUNDINGS = 1 #print >> sys.stderr, 'emcc: info: using libcxx turns on CORRECT_* options' libcxx_symbols = map(lambda line: line.strip().split(' ')[1], open(shared.path_from_root('system', 'lib', 'libcxx', 'symbols')).readlines()) - libcxx_symbols = filter(lambda symbol: symbol not in dlmalloc_symbols, libcxx_symbols) + libcxx_symbols = filter(lambda symbol: symbol not in libc_symbols, libcxx_symbols) libcxx_symbols = set(libcxx_symbols) # libcxxabi - just for dynamic_cast for now @@ -990,14 +990,14 @@ try: #print >> sys.stderr, 'emcc: info: using libcxxabi, this may need CORRECT_* options' #shared.Settings.CORRECT_SIGNS = shared.Settings.CORRECT_OVERFLOWS = shared.Settings.CORRECT_ROUNDINGS = 1 libcxxabi_symbols = map(lambda line: line.strip().split(' ')[1], open(shared.path_from_root('system', 'lib', 'libcxxabi', 'symbols')).readlines()) - libcxxabi_symbols = filter(lambda symbol: symbol not in dlmalloc_symbols, libcxxabi_symbols) + libcxxabi_symbols = filter(lambda symbol: symbol not in libc_symbols, libcxxabi_symbols) libcxxabi_symbols = set(libcxxabi_symbols) - force = False # If we have libcxx, we must force inclusion of dlmalloc, since libcxx uses new internally. Note: this is kind of hacky + force = False # If we have libcxx, we must force inclusion of libc, since libcxx uses new internally. Note: this is kind of hacky for name, create, fix, library_symbols in [('libcxx', create_libcxx, fix_libcxx, libcxx_symbols), ('libcxxabi', create_libcxxabi, fix_libcxxabi, libcxxabi_symbols), - ('dlmalloc', create_dlmalloc, fix_dlmalloc, dlmalloc_symbols)]: + ('libc', create_libc, fix_libc, libc_symbols)]: need = set() has = set() for temp_file in temp_files: |