diff options
Diffstat (limited to 'emscripten.py')
| -rwxr-xr-x | emscripten.py | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/emscripten.py b/emscripten.py index 5bd245eb..ec2c1662 100755 --- a/emscripten.py +++ b/emscripten.py @@ -2,8 +2,6 @@ import os, sys, subprocess -COMPILER_ENGINE = None - abspath = os.path.abspath(os.path.dirname(__file__)) def path_from_root(*pathelems): return os.path.join(os.path.sep, *(abspath.split(os.sep) + list(pathelems))) @@ -26,23 +24,20 @@ def emscripten(filename, settings, outfile): if __name__ == '__main__': if sys.argv.__len__() not in range(2,6): print ''' -Emscripten usage: emscripten.py INFILE [PATH-TO-JS-ENGINE] [SETTINGS] [OUTPUT_FILE] +Emscripten usage: emscripten.py INFILE [SETTINGS] [OUTPUT_FILE] INFILE must be in human-readable LLVM disassembly form (i.e., as text, not binary). - PATH-TO-JS-ENGINE should be a path to the JavaScript engine used to - run the compiler (which is in JavaScript itself). You can later use - the same engine to run the code, or another one, that is a separate - issue. If you do not provide this parameter, you should define - COMPILER_ENGINE = ... in a file at ~/.emscripten. - SETTINGS is an optional set of compiler settings, overriding the defaults. + SETTINGS is an optional set of compiler settings, overriding the defaults, + in JSON format. See src/settings.js. OUTPUT_FILE is the file to create with the output. If not given, we write - to stdout + to stdout. + + You should have an ~/.emscripten file set up, see tests/settings.py, which + in particular includes COMPILER_ENGINE. ''' else: - if len(sys.argv) >= 3: - COMPILER_ENGINE = [sys.argv[2]] - settings = sys.argv[3] if len(sys.argv) >= 4 else "{}" - outfile = open(sys.argv[4], 'w') if len(sys.argv) >= 5 else None + settings = sys.argv[2] if len(sys.argv) >= 3 else "{}" + outfile = open(sys.argv[3], 'w') if len(sys.argv) >= 4 else None emscripten(sys.argv[1], settings, outfile) |