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-rwxr-xr-xemcc22
-rw-r--r--src/library.js12
-rwxr-xr-xtests/runner.py30
-rw-r--r--tools/file_packager.py11
-rw-r--r--tools/shared.py5
5 files changed, 68 insertions, 12 deletions
diff --git a/emcc b/emcc
index 0b982fbe..e92dac87 100755
--- a/emcc
+++ b/emcc
@@ -53,6 +53,15 @@ from tools import shared, jsrun
from tools.shared import Compression, execute, suffix, unsuffixed, unsuffixed_basename
from tools.response_file import read_response_file
+CXX_SUFFIXES = ('.cpp', '.cxx', '.cc')
+SOURCE_SUFFIXES = ('.c', '.cpp', '.cxx', '.cc', '.m', '.mm')
+BITCODE_SUFFIXES = ('.bc', '.o', '.obj')
+DYNAMICLIB_SUFFIXES = ('.dylib', '.so', '.dll')
+STATICLIB_SUFFIXES = ('.a',)
+ASSEMBLY_SUFFIXES = ('.ll',)
+LIB_PREFIXES = ('', 'lib')
+JS_CONTAINING_SUFFIXES = ('js', 'html')
+
# Mapping of emcc opt levels to llvm opt levels. We use llvm opt level 3 in emcc opt
# levels 2 and 3 (emcc 3 is unsafe opts, so unsuitable for the only level to get
# llvm opt level 3, and speed-wise emcc level 2 is already the slowest/most optimizing
@@ -532,7 +541,7 @@ if CONFIGURE_CONFIG or CMAKE_CONFIG:
if debug_configure: open(tempout, 'a').write('============= ' + arg + '\n' + src + '\n=============\n\n')
except:
pass
- if arg.endswith('.s'):
+ elif arg.endswith('.s'):
if debug_configure: open(tempout, 'a').write('(compiling .s assembly, must use clang\n')
use_js = 0
@@ -615,15 +624,6 @@ if EMMAKEN_CFLAGS: CC_ADDITIONAL_ARGS += shlex.split(EMMAKEN_CFLAGS)
# ---------------- Utilities ---------------
-SOURCE_SUFFIXES = ('.c', '.cpp', '.cxx', '.cc', '.m', '.mm')
-BITCODE_SUFFIXES = ('.bc', '.o', '.obj')
-DYNAMICLIB_SUFFIXES = ('.dylib', '.so', '.dll')
-STATICLIB_SUFFIXES = ('.a',)
-ASSEMBLY_SUFFIXES = ('.ll',)
-LIB_PREFIXES = ('', 'lib')
-
-JS_CONTAINING_SUFFIXES = ('js', 'html')
-
seen_names = {}
def uniquename(name):
if name not in seen_names:
@@ -1105,6 +1105,8 @@ try:
output_file = in_temp(unsuffixed(uniquename(input_file)) + '.o')
temp_files.append(output_file)
args = newargs + ['-emit-llvm', '-c', input_file, '-o', output_file]
+ if input_file.endswith(CXX_SUFFIXES):
+ args += shared.EMSDK_CXX_OPTS
logging.debug("running:" + call + ' ' + ' '.join(args))
execute([call] + args) # let compiler frontend print directly, so colors are saved (PIPE kills that)
if not os.path.exists(output_file):
diff --git a/src/library.js b/src/library.js
index 6613335b..68addfdc 100644
--- a/src/library.js
+++ b/src/library.js
@@ -4930,7 +4930,17 @@ LibraryManager.library = {
(chr >= {{{ charCode('{') }}} && chr <= {{{ charCode('~') }}});
},
isspace: function(chr) {
- return chr in { 32: 0, 9: 0, 10: 0, 11: 0, 12: 0, 13: 0 };
+ switch(chr) {
+ case 32:
+ case 9:
+ case 10:
+ case 11:
+ case 12:
+ case 13:
+ return true;
+ default:
+ return false;
+ };
},
isblank: function(chr) {
return chr == {{{ charCode(' ') }}} || chr == {{{ charCode('\t') }}};
diff --git a/tests/runner.py b/tests/runner.py
index 5eaf13dd..55d666e9 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -12165,6 +12165,36 @@ seeked= file.
self.assertNotContained('emcc: warning: treating -s as linker option', output[1])
assert os.path.exists('conftest')
+ def test_file_packager(self):
+ try:
+ os.mkdir('subdir')
+ except:
+ pass
+ open('data1.txt', 'w').write('data1')
+ os.chdir('subdir')
+ open('data2.txt', 'w').write('data2')
+ # relative path to below the current dir is invalid
+ out, err = Popen([PYTHON, FILE_PACKAGER, 'test.data', '--preload', '../data1.txt'], stdout=PIPE, stderr=PIPE).communicate()
+ assert len(out) == 0
+ assert 'below the current directory' in err
+ # relative path that ends up under us is cool
+ out, err = Popen([PYTHON, FILE_PACKAGER, 'test.data', '--preload', '../subdir/data2.txt'], stdout=PIPE, stderr=PIPE).communicate()
+ assert len(out) > 0
+ assert 'below the current directory' not in err
+ # direct path leads to the same code being generated - relative path does not make us do anything different
+ out2, err2 = Popen([PYTHON, FILE_PACKAGER, 'test.data', '--preload', 'data2.txt'], stdout=PIPE, stderr=PIPE).communicate()
+ assert len(out2) > 0
+ assert 'below the current directory' not in err2
+ def clean(txt):
+ return filter(lambda line: 'PACKAGE_UUID' not in line, txt.split('\n'))
+ out = clean(out)
+ out2 = clean(out2)
+ assert out == out2
+ # sanity check that we do generate different code for different inputs
+ out3, err3 = Popen([PYTHON, FILE_PACKAGER, 'test.data', '--preload', 'data2.txt', 'data2.txt@waka.txt'], stdout=PIPE, stderr=PIPE).communicate()
+ out3 = clean(out3)
+ assert out != out3
+
def test_crunch(self):
# crunch should not be run if a .crn exists that is more recent than the .dds
shutil.copyfile(path_from_root('tests', 'ship.dds'), 'ship.dds')
diff --git a/tools/file_packager.py b/tools/file_packager.py
index 575e5957..0fa6a529 100644
--- a/tools/file_packager.py
+++ b/tools/file_packager.py
@@ -198,6 +198,17 @@ for file_ in data_files:
os.path.walk(file_['srcpath'], add, [file_['mode'], file_['srcpath'], file_['dstpath']])
data_files = filter(lambda file_: not os.path.isdir(file_['srcpath']), data_files)
+# Absolutize paths, and check that they make sense
+curr_abspath = os.path.abspath(os.getcwd())
+for file_ in data_files:
+ path = file_['dstpath']
+ abspath = os.path.abspath(path)
+ print >> sys.stderr, path, abspath, curr_abspath
+ if not abspath.startswith(curr_abspath):
+ print >> sys.stderr, 'Error: Embedding "%s" which is below the current directory. This is invalid since the current directory becomes the root that the generated code will see' % path
+ sys.exit(1)
+ file_['dstpath'] = abspath[len(curr_abspath)+1:]
+
for file_ in data_files:
file_['dstpath'] = file_['dstpath'].replace(os.path.sep, '/') # name in the filesystem, native and emulated
if file_['dstpath'].endswith('/'): # If user has submitted a directory name as the destination but omitted the destination filename, use the filename from source file
diff --git a/tools/shared.py b/tools/shared.py
index 007c2ee8..5c19efa8 100644
--- a/tools/shared.py
+++ b/tools/shared.py
@@ -509,6 +509,7 @@ COMPILER_OPTS = COMPILER_OPTS + ['-m32', '-U__i386__', '-U__i386', '-Ui386',
'-target', LLVM_TARGET]
if LLVM_TARGET == 'le32-unknown-nacl':
+ COMPILER_OPTS = filter(lambda opt: opt != '-m32', COMPILER_OPTS) # le32 target is 32-bit anyhow, no need for -m32
COMPILER_OPTS += ['-U__native_client__', '-U__pnacl__', '-U__ELF__'] # The nacl target is originally used for Google Native Client. Emscripten is not NaCl, so remove the platform #define, when using their triple.
USE_EMSDK = not os.environ.get('EMMAKEN_NO_SDK')
@@ -516,7 +517,7 @@ USE_EMSDK = not os.environ.get('EMMAKEN_NO_SDK')
if USE_EMSDK:
# Disable system C and C++ include directories, and add our own (using -idirafter so they are last, like system dirs, which
# allows projects to override them)
- EMSDK_OPTS = ['-nostdinc', '-nostdinc++', '-Xclang', '-nobuiltininc', '-Xclang', '-nostdsysteminc',
+ EMSDK_OPTS = ['-nostdinc', '-Xclang', '-nobuiltininc', '-Xclang', '-nostdsysteminc',
'-Xclang', '-isystem' + path_from_root('system', 'local', 'include'),
'-Xclang', '-isystem' + path_from_root('system', 'include', 'libcxx'),
'-Xclang', '-isystem' + path_from_root('system', 'include'),
@@ -529,9 +530,11 @@ if USE_EMSDK:
] + [
'-U__APPLE__', '-U__linux__'
]
+ EMSDK_CXX_OPTS = ['-nostdinc++']
COMPILER_OPTS += EMSDK_OPTS
else:
EMSDK_OPTS = []
+ EMSDK_CXX_OPTS = []
#print >> sys.stderr, 'SDK opts', ' '.join(EMSDK_OPTS)
#print >> sys.stderr, 'Compiler opts', ' '.join(COMPILER_OPTS)