diff options
Diffstat (limited to 'backends.py')
| -rw-r--r-- | backends.py | 86 |
1 files changed, 3 insertions, 83 deletions
diff --git a/backends.py b/backends.py index 47df757..83f291a 100644 --- a/backends.py +++ b/backends.py @@ -12,80 +12,12 @@ # See the License for the specific language governing permissions and # limitations under the License. -import mparser -import os, re, pickle +import os, pickle import build import dependencies +import mesonlib from coredata import MesonException -def do_replacement(regex, line, confdata): - match = re.search(regex, line) - while match: - varname = match.group(1) - if varname in confdata.keys(): - var = confdata.get(varname) - if isinstance(var, str): - pass - elif isinstance(var, mparser.StringNode): - var = var.value - elif isinstance(var, int): - var = str(var) - else: - raise RuntimeError('Tried to replace a variable with something other than a string or int.') - else: - var = '' - line = line.replace('@' + varname + '@', var) - match = re.search(regex, line) - return line - -def do_mesondefine(line, confdata): - arr = line.split() - if len(arr) != 2: - raise build.InvalidArguments('#mesondefine does not contain exactly two tokens: %s', line.strip()) - varname = arr[1] - try: - v = confdata.get(varname) - except KeyError: - return '/* undef %s */\n' % varname - if isinstance(v, mparser.BooleanNode): - v = v.value - if isinstance(v, bool): - if v: - return '#define %s\n' % varname - else: - return '#undef %s\n' % varname - elif isinstance(v, int): - return '#define %s %d\n' % (varname, v) - elif isinstance(v, str): - return '#define %s %s\n' % (varname, v) - else: - raise build.InvalidArguments('#mesondefine argument "%s" is of unknown type.' % varname) - -def replace_if_different(dst, dst_tmp): - # If contents are identical, don't touch the file to prevent - # unnecessary rebuilds. - try: - if open(dst, 'r').read() == open(dst_tmp, 'r').read(): - os.unlink(dst_tmp) - return - except FileNotFoundError: - pass - os.replace(dst_tmp, dst) - -def do_conf_file(src, dst, confdata): - data = open(src).readlines() - regex = re.compile('@(.*?)@') - result = [] - for line in data: - if line.startswith('#mesondefine'): - line = do_mesondefine(line, confdata) - else: - line = do_replacement(regex, line, confdata) - result.append(line) - dst_tmp = dst + '~' - open(dst_tmp, 'w').writelines(result) - replace_if_different(dst, dst_tmp) - class TestSerialisation: def __init__(self, name, fname, is_cross, exe_wrapper, is_parallel, cmd_args, env, should_fail, valgrind_args): @@ -160,7 +92,7 @@ class Backend(): ofile = langlist[language] ofile.write('#include<%s>\n' % src) [x.close() for x in langlist.values()] - [replace_if_different(x, x + '.tmp') for x in abs_files] + [mesonlib.replace_if_different(x, x + '.tmp') for x in abs_files] return result def relpath(self, todir, fromdir): @@ -295,18 +227,6 @@ class Backend(): args += self.build_target_link_arguments(compiler, d.get_dependencies()) return args - def generate_configure_files(self): - for cf in self.build.get_configure_files(): - infile = os.path.join(self.environment.get_source_dir(), - cf.get_subdir(), - cf.get_source_name()) - outdir = os.path.join(self.environment.get_build_dir(), - cf.get_subdir()) - os.makedirs(outdir, exist_ok=True) - outfile = os.path.join(outdir, cf.get_target_name()) - confdata = cf.get_configuration_data() - do_conf_file(infile, outfile, confdata) - def write_test_file(self, datafile): arr = [] for t in self.build.get_tests(): |