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#!/usr/bin/python3
# Copyright 2014 Jussi Pakkanen
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import sys, os
class Converter():
def __init__(self, root):
self.project_root = root
def readlines(self, file):
line = file.readline()
while line != '':
line = line.rstrip()
while line.endswith('\\'):
line = line[:-1] + file.readline().rstrip()
yield line
line = file.readline()
def convert(self, subdir=None):
if subdir is None:
subdir = self.project_root
try:
ifile = open(os.path.join(subdir, 'Makefile.am'))
except FileNotFoundError:
print('Makefile.am not found in subdir', subdir)
ofile = open(os.path.join(subdir, 'meson.build'), 'w')
for line in self.readlines(ifile):
items = line.strip().split()
if len(items) == 0:
ofile.write('\n')
continue
if items[0] == 'SUBDIRS':
for i in items[2:]:
if i != '.':
ofile.write("subdir('%s')\n" % i)
self.convert(os.path.join(subdir, i))
elif items[0].endswith('_SOURCES'):
self.convert_target(ofile, items)
else:
ofile.write("# %s\n" % line)
def convert_target(self, ofile, items):
if items[0].endswith('la_SOURCES'):
func = 'shared_library'
tname = "'%s'" % items[0][:-11]
else:
func = 'executable'
tname = "'%s'" % items[0][:-8]
sources = [tname]
for s in items[2:]:
if s.startswith('$('):
s = s[2:-1]
elif s.startswith('$'):
s = s[1:]
else:
s = "'%s'" % s
sources.append(s)
ofile.write('%s(%s)\n' % (func, ',\n'.join(sources)))
if __name__ == '__main__':
if len(sys.argv) != 2:
print(sys.argv[0], '<Autotools project root>')
sys.exit(1)
c = Converter(sys.argv[1])
c.convert()
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