waf/build_system_kit/parser/cbdlib.py

74 lines
1.7 KiB
Python

#! /usr/bin/env python
import os, sys, imp, re
from waflib import Context, Options, Configure, Utils, Logs
def options(opt):
opt.load('compiler_c')
def configure(conf):
conf.options = Options.options
conf.load('compiler_c')
re_com = re.compile("#.*$", re.M)
def build(bld):
txt = bld.path.find_node('cbit').read()
txt = re_com.sub('', txt)
tg = None
for x in txt.splitlines():
if not x:
continue
elif x.startswith(('\t', ' ')):
tg.rule = x.lstrip()
else:
line = x.split(':')
tgt = line[0].lstrip()
src = line[1].lstrip()
tg = bld()
if src:
tg.source = src
if tgt:
tg.target = tgt
def recurse_rep(x, y):
f = getattr(Context.g_module, x.cmd or x.fun, Utils.nada)
return f(x)
def start(cwd, version, wafdir):
# simple example, the file main.c is hard-coded
try:
os.stat(cwd + os.sep + 'cbit')
except:
print('call from a folder containing a file named "cbit"')
sys.exit(1)
Logs.init_log()
Context.waf_dir = wafdir
Context.top_dir = Context.run_dir = cwd
Context.out_dir = os.path.join(cwd, 'build')
Context.g_module = imp.new_module('wscript')
Context.g_module.root_path = os.path.join(cwd, 'cbit')
Context.Context.recurse = recurse_rep
# this is a fake module, which looks like a standard wscript file
Context.g_module.options = options
Context.g_module.configure = configure
Context.g_module.build = build
Options.OptionsContext().execute()
do_config = 'configure' in sys.argv
try:
os.stat(cwd + os.sep + 'build')
except:
do_config = True
if do_config:
Context.create_context('configure').execute()
if 'clean' in sys.argv:
Context.create_context('clean').execute()
if 'build' in sys.argv:
Context.create_context('build').execute()