The Meson Build System
http://mesonbuild.com/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
122 lines
4.3 KiB
122 lines
4.3 KiB
#!/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, re |
|
|
|
class Converter(): |
|
def __init__(self, root): |
|
self.project_root = root |
|
|
|
def readlines(self, file, continuator): |
|
line = file.readline() |
|
while line != '': |
|
line = line.rstrip() |
|
while line.endswith(continuator): |
|
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) |
|
return |
|
ofile = open(os.path.join(subdir, 'meson.build'), 'w') |
|
if subdir == self.project_root: |
|
self.process_autoconf(ofile, subdir) |
|
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] |
|
elif items[0].endswith('a_SOURCES'): |
|
func = 'static_library' |
|
tname = "'%s'" % items[0][:-10] |
|
else: |
|
func = 'executable' |
|
tname = "'%s'" % items[0][:-8] |
|
sources = [tname] |
|
for s in items[2:]: |
|
if s.startswith('$(') and s.endswith(')'): |
|
s = s[2:-1] |
|
else: |
|
s = "'%s'" % s |
|
sources.append(s) |
|
ofile.write('%s(%s)\n' % (func, ',\n'.join(sources))) |
|
|
|
def process_autoconf(self, ofile, subdir): |
|
ifile = open(os.path.join(subdir, 'configure.ac')) |
|
languages = [] |
|
name = 'undetected' |
|
outlines = [] |
|
for line in self.readlines(ifile, ','): |
|
line = line.strip() |
|
if line == 'AC_PROG_CC': |
|
languages.append("'c'") |
|
elif line == 'AC_PROG_CXX': |
|
languages.append("'cpp'") |
|
elif line.startswith('AC_INIT'): |
|
line = line[8:] |
|
if line[0] == '[': |
|
name = line.split(']')[0][1:] |
|
else: |
|
name = line.split()[0] |
|
elif line.startswith('#'): |
|
outlines.append(line + '\n') |
|
elif line.startswith('PKG_CHECK_MODULES'): |
|
rest = line.split('(', 1)[-1].strip() |
|
pkgstanza = rest.split()[1:] |
|
for i in pkgstanza: |
|
i = i.strip() |
|
dep = None |
|
if '=' in i: |
|
continue |
|
if i.startswith('['): |
|
dep = i[1:] |
|
elif re.match('[a-zA-Z]', i): |
|
dep = i |
|
if dep is not None: |
|
outlines.append("%s_dep = dependency('%s')\n" % (dep, dep)) |
|
else: |
|
outlines.append('# %s\n' % line) |
|
ofile.write("project(%s)\n" % ', '.join(["'%s'" % name] + languages)) |
|
ofile.writelines(outlines) |
|
|
|
|
|
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()
|
|
|