def read_setup_file (filename): from distutils.sysconfig import \ parse_makefile, expand_makefile_vars, _variable_rx from distutils.text_file import TextFile from distutils.util import split_quoted # First pass over the file to gather "VAR = VALUE" assignments. vars = parse_makefile(filename) # Second pass to gobble up the real content: lines of the form # <module> ... [<sourcefile> ...] [<cpparg> ...] [<library> ...] file = TextFile(filename, strip_comments=1, skip_blanks=1, join_lines=1, lstrip_ws=1, rstrip_ws=1) extensions = [] while 1: line = file.readline() if line is None: # eof break if _variable_rx.match(line): # VAR=VALUE, handled in first pass continue if line[0] == line[-1] == "*": file.warn("'%s' lines not handled yet" % line) continue #print "original line: " + line line = expand_makefile_vars(line, vars) words = split_quoted(line) #print "expanded line: " + line # NB. this parses a slightly different syntax than the old # makesetup script: here, there must be exactly one extension per # line, and it must be the first word of the line. I have no idea # why the old syntax supported multiple extensions per line, as # they all wind up being the same. module = words[0] ext = Extension(module, []) append_next_word = None for word in words[1:]: if append_next_word is not None: append_next_word.append(word) append_next_word = None continue suffix = os.path.splitext(word)[1] switch = word[0:2] ; value = word[2:] if suffix in (".c", ".cc", ".cpp", ".cxx", ".c++", ".m", ".mm"): # hmm, should we do something about C vs. C++ sources? # or leave it up to the CCompiler implementation to # worry about? ext.sources.append(word) elif switch == "-I": ext.include_dirs.append(value) elif
def read_setup_file(filename): """Reads a Setup file and returns Extension instances.""" from distutils.sysconfig import (parse_makefile, expand_makefile_vars, _variable_rx) from distutils.text_file import TextFile from distutils.util import split_quoted # First pass over the file to gather "VAR = VALUE" assignments. vars = parse_makefile(filename) # Second pass to gobble up the real content: lines of the form # <module> ... [<sourcefile> ...] [<cpparg> ...] [<library> ...] file = TextFile(filename, strip_comments=1, skip_blanks=1, join_lines=1, lstrip_ws=1, rstrip_ws=1) try: extensions = [] while True: line = file.readline() if line is None: # eof break if _variable_rx.match(line): # VAR=VALUE, handled in first pass continue if line[0] == line[-1] == "*": file.warn("'%s' lines not handled yet" % line) continue line = expand_makefile_vars(line, vars) words = split_quoted(line) # NB. this parses a slightly different syntax than the old # makesetup script: here, there must be exactly one extension per # line, and it must be the first word of the line. I have no idea # why the old syntax supported multiple extensions per line, as # they all wind up being the same. module = words[0] ext = Extension(module, []) append_next_word = None for word in words[1:]: if append_next_word is not None: append_next_word.append(word) append_next_word = None continue suffix = os.path.splitext(word)[1] switch = word[0:2] value = word[2:] if suffix in (".c", ".cc", ".cpp", ".cxx", ".c++", ".m", ".mm"): # hmm, should we do something about C vs. C++ sources? # or leave it up to the CCompiler implementation to # worry about? ext.sources.append(word) elif switch == "-I": ext.include_dirs.append(value) elif switch == "-D": equals = value.find("=") if equals == -1: # bare "-DFOO" -- no value ext.define_macros.append((value, None)) else: # "-DFOO=blah" ext.define_macros.append( (value[0:equals], value[equals + 2:])) elif switch == "-U": ext.undef_macros.append(value) elif switch == "-C": # only here 'cause makesetup has it! ext.extra_compile_args.append(word) elif switch == "-l": ext.libraries.append(value) elif switch == "-L": ext.library_dirs.append(value) elif switch == "-R": ext.runtime_library_dirs.append(value) elif word == "-rpath": append_next_word = ext.runtime_library_dirs elif word == "-Xlinker": append_next_word = ext.extra_link_args elif word == "-Xcompiler": append_next_word = ext.extra_compile_args elif switch == "-u": ext.extra_link_args.append(word) if not value: append_next_word = ext.extra_link_args elif suffix in (".a", ".so", ".sl", ".o", ".dylib"): # NB. a really faithful emulation of makesetup would # append a .o file to extra_objects only if it # had a slash in it; otherwise, it would s/.o/.c/ # and append it to sources. Hmmmm. ext.extra_objects.append(word) else: file.warn("unrecognized argument '%s'" % word) extensions.append(ext) finally: file.close() return extensions
def read_setup_file(filename): """Reads a Setup file and returns Extension instances.""" from distutils.sysconfig import (parse_makefile, expand_makefile_vars, _variable_rx) from distutils.text_file import TextFile from distutils.util import split_quoted # First pass over the file to gather "VAR = VALUE" assignments. vars = parse_makefile(filename) # Second pass to gobble up the real content: lines of the form # <module> ... [<sourcefile> ...] [<cpparg> ...] [<library> ...] file = TextFile(filename, strip_comments=1, skip_blanks=1, join_lines=1, lstrip_ws=1, rstrip_ws=1) extensions = [] while True: line = file.readline() if line is None: # eof break if _variable_rx.match(line): # VAR=VALUE, handled in first pass continue if line[0] == line[-1] == "*": file.warn("'%s' lines not handled yet" % line) continue line = expand_makefile_vars(line, vars) words = split_quoted(line) # NB. this parses a slightly different syntax than the old # makesetup script: here, there must be exactly one extension per # line, and it must be the first word of the line. I have no idea # why the old syntax supported multiple extensions per line, as # they all wind up being the same. module = words[0] ext = Extension(module, []) append_next_word = None for word in words[1:]: if append_next_word is not None: append_next_word.append(word) append_next_word = None continue suffix = os.path.splitext(word)[1] switch = word[0:2] ; value = word[2:] if suffix in (".c", ".cc", ".cpp", ".cxx", ".c++", ".m", ".mm"): # hmm, should we do something about C vs. C++ sources? # or leave it up to the CCompiler implementation to # worry about? ext.sources.append(word) elif switch == "-I": ext.include_dirs.append(value) elif switch == "-D": equals = value.find("=") if equals == -1: # bare "-DFOO" -- no value ext.define_macros.append((value, None)) else: # "-DFOO=blah" ext.define_macros.append((value[0:equals], value[equals+2:])) elif switch == "-U": ext.undef_macros.append(value) elif switch == "-C": # only here 'cause makesetup has it! ext.extra_compile_args.append(word) elif switch == "-l": ext.libraries.append(value) elif switch == "-L": ext.library_dirs.append(value) elif switch == "-R": ext.runtime_library_dirs.append(value) elif word == "-rpath": append_next_word = ext.runtime_library_dirs elif word == "-Xlinker": append_next_word = ext.extra_link_args elif word == "-Xcompiler": append_next_word = ext.extra_compile_args elif switch == "-u": ext.extra_link_args.append(word) if not value: append_next_word = ext.extra_link_args elif suffix in (".a", ".so", ".sl", ".o", ".dylib"): # NB. a really faithful emulation of makesetup would # append a .o file to extra_objects only if it # had a slash in it; otherwise, it would s/.o/.c/ # and append it to sources. Hmmmm. ext.extra_objects.append(word) else: file.warn("unrecognized argument '%s'" % word) extensions.append(ext) return extensions
def read_setup_file(filename): from distutils.sysconfig import parse_makefile, expand_makefile_vars, _variable_rx from distutils.text_file import TextFile from distutils.util import split_quoted vars = parse_makefile(filename) file = TextFile(filename, strip_comments=1, skip_blanks=1, join_lines=1, lstrip_ws=1, rstrip_ws=1) try: extensions = [] while 1: line = file.readline() if line is None: break if _variable_rx.match(line): continue if line[0] == line[-1] == '*': file.warn("'%s' lines not handled yet" % line) continue line = expand_makefile_vars(line, vars) words = split_quoted(line) module = words[0] ext = Extension(module, []) append_next_word = None for word in words[1:]: if append_next_word is not None: append_next_word.append(word) append_next_word = None continue suffix = os.path.splitext(word)[1] switch = word[0:2] value = word[2:] if suffix in ('.c', '.cc', '.cpp', '.cxx', '.c++', '.m', '.mm'): ext.sources.append(word) elif switch == '-I': ext.include_dirs.append(value) elif switch == '-D': equals = string.find(value, '=') if equals == -1: ext.define_macros.append((value, None)) else: ext.define_macros.append((value[0:equals], value[equals + 2:])) elif switch == '-U': ext.undef_macros.append(value) elif switch == '-C': ext.extra_compile_args.append(word) elif switch == '-l': ext.libraries.append(value) elif switch == '-L': ext.library_dirs.append(value) elif switch == '-R': ext.runtime_library_dirs.append(value) elif word == '-rpath': append_next_word = ext.runtime_library_dirs elif word == '-Xlinker': append_next_word = ext.extra_link_args elif word == '-Xcompiler': append_next_word = ext.extra_compile_args elif switch == '-u': ext.extra_link_args.append(word) if not value: append_next_word = ext.extra_link_args elif word == '-Xcompiler': append_next_word = ext.extra_compile_args elif switch == '-u': ext.extra_link_args.append(word) if not value: append_next_word = ext.extra_link_args elif suffix in ('.a', '.so', '.sl', '.o', '.dylib'): ext.extra_objects.append(word) else: file.warn("unrecognized argument '%s'" % word) extensions.append(ext) finally: file.close() return extensions
"""distutils.extension