diff options
Diffstat (limited to 'emcc')
| -rwxr-xr-x | emcc | 37 |
1 files changed, 16 insertions, 21 deletions
@@ -79,6 +79,7 @@ import os, sys, shutil, tempfile, subprocess, shlex, time, re from subprocess import PIPE, STDOUT from tools import shared from tools.shared import Compression, execute, suffix, unsuffixed, unsuffixed_basename +from tools.response_file import read_response_file # 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 @@ -129,19 +130,10 @@ while response_file: for index in range(1, len(sys.argv)): if sys.argv[index][0] == '@': # found one, loop again next time - response_file = sys.argv[index][1:] - print >>sys.stderr, 'emcc: using response file: %s' % response_file - if not os.path.exists(response_file): - print >>sys.stderr, 'emcc: error: Response file not found: %s' % response_file - exit(1) - - response_fd = open(response_file, 'r') - extra_args = shlex.split(response_fd.read()) - response_fd.close() - + response_file = True + extra_args = read_response_file(sys.argv[index]) # slice in extra_args in place of the response file arg sys.argv[index:index+1] = extra_args - #if DEBUG: print >>sys.stderr, "Expanded response file: " + " | ".join(sys.argv) break if sys.argv[1] == '--version': @@ -473,7 +465,7 @@ Options that are modified or new in %s include: --memory-init-file <on> If on, we generate a separate memory initialization file. This is more efficient than storing the memory initialization data embedded inside - JavaScript as text. (default is on) + JavaScript as text. (default is off) The target file, if specified (-o <target>), defines what will be generated: @@ -483,8 +475,8 @@ be generated: <name>.bc LLVM bitcode (default) <name>.o LLVM bitcode (same as .bc) -Note that if --memory-init-file is used, then in addition to a -.js or .html file that is generated, a .mem file will also appear. +(Note that if --memory-init-file is used, then in addition to a +.js or .html file that is generated, a .mem file will also appear.) The -c option (which tells gcc not to run the linker) will cause LLVM bitcode to be generated, as %s only generates @@ -519,7 +511,7 @@ CONFIGURE_CONFIG = (os.environ.get('EMMAKEN_JUST_CONFIGURE') or 'conftest.c' in CMAKE_CONFIG = 'CMakeFiles/cmTryCompileExec.dir' in ' '.join(sys.argv)# or 'CMakeCCompilerId' in ' '.join(sys.argv) if CONFIGURE_CONFIG or CMAKE_CONFIG: debug_configure = 0 # XXX use this to debug configure stuff. ./configure's generally hide our normal output including stderr so we write to a file - use_clang = 1 # whether we fake configure tests using clang - the local, native compiler - or not. if not we generate JS and use node with a shebang + use_js = os.environ.get('EMCONFIGURE_JS') # whether we fake configure tests using clang - the local, native compiler - or not. if not we generate JS and use node with a shebang # neither approach is perfect, you can try both, but may need to edit configure scripts in some cases # XXX False is not fully tested yet @@ -536,13 +528,16 @@ if CONFIGURE_CONFIG or CMAKE_CONFIG: if debug_configure: open(tempout, 'a').write('============= ' + sys.argv[i] + '\n' + src + '\n=============\n\n') except: pass + if sys.argv[i].endswith('.s'): + if debug_configure: open(tempout, 'a').write('(compiling .s assembly, must use clang\n') + use_js = 0 if src: if 'fopen' in src and '"w"' in src: - use_clang = True # we cannot write to files from js! + use_js = 0 # we cannot write to files from js! if debug_configure: open(tempout, 'a').write('Forcing clang since uses fopen to write\n') - compiler = os.environ.get('CONFIGURE_CC') or (shared.CLANG if use_clang else shared.EMCC) # if CONFIGURE_CC is defined, use that. let's you use local gcc etc. if you need that + compiler = os.environ.get('CONFIGURE_CC') or (shared.CLANG if not use_js else shared.EMCC) # if CONFIGURE_CC is defined, use that. let's you use local gcc etc. if you need that if not ('CXXCompiler' in ' '.join(sys.argv) or os.environ.get('EMMAKEN_CXX')): compiler = shared.to_cc(compiler) @@ -561,12 +556,12 @@ if CONFIGURE_CONFIG or CMAKE_CONFIG: idx += 1 cmd = [compiler] + list(filter_emscripten_options(sys.argv[1:])) - if use_clang: cmd += shared.EMSDK_OPTS + ['-DEMSCRIPTEN'] + if not use_js: cmd += shared.EMSDK_OPTS + ['-DEMSCRIPTEN'] if DEBUG: print >> sys.stderr, 'emcc, just configuring: ', ' '.join(cmd) if debug_configure: open(tempout, 'a').write('emcc, just configuring: ' + ' '.join(cmd) + '\n\n') - if use_clang: + if not use_js: exit(subprocess.call(cmd)) else: only_object = '-c' in cmd @@ -589,7 +584,7 @@ if CONFIGURE_CONFIG or CMAKE_CONFIG: shutil.copyfile(target, target[:-3]) target = target[:-3] src = open(target).read() - full_node = shared.NODE_JS + full_node = ' '.join(shared.listify(shared.NODE_JS)) if os.path.sep not in full_node: full_node = '/usr/bin/' + full_node # TODO: use whereis etc. And how about non-*NIX? open(target, 'w').write('#!' + full_node + '\n' + src) # add shebang @@ -724,7 +719,7 @@ try: bind = False jcache = False save_bc = False - memory_init_file = True + memory_init_file = False if use_cxx: default_cxx_std = '-std=c++03' # Enforce a consistent C++ standard when compiling .cpp files, if user does not specify one on the cmdline. |