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waf/demos/subst/wscript

63 lines
1.9 KiB
Python

#! /usr/bin/env python
# encoding: utf-8
top = '.'
out = 'bin'
import os, re
from waflib import Utils
def configure(conf):
pass
def build(bld):
# the test.pc.in is a special case which is always handled
bld(source='test.pc.in', VERSION='1.1', LIBS='moo', XPM_LIBS='-lxpm', LIBICONV='-liconv', XPM_CFLAGS='-O3', INTVAR=12)
tg = bld(
features = 'subst', # the feature 'subst' overrides the source/target processing
source = 'foo.in', # list of string or nodes
target = 'foo.txt', # list of strings or nodes
encoding = 'ascii', # file encoding for python3, default is latin-1
install_path = '/tmp/uff/', # installation path, optional
chmod = Utils.O755, # installation mode, optional
PREFIX = bld.env.PREFIX, # variables to use in the substitution
re_m4 = re.compile('%%(\w+)%%', re.M), # custom substitution
BINDIR = bld.env.BINDIR)
# if you are using an external dict, here is to merge the key/values:
dct = {'BINDIR': '/opt'}
tg.__dict__.update(dct)
# if you want a file copy, pass "is_copy=True"
bld(features='subst', source='wscript', target='wscript', is_copy=True)
# same thing with a simple function
def fun(task, text):
return text
bld(features='subst', subst_fun=fun, source='wscript', target='wscript2')
def hlink(task):
try:
link = os.link
except AttributeError:
task.outputs[0].write(task.inputs[0].read('rb'), 'wb')
else:
for x, y in zip(task.inputs, task.outputs):
try:
os.remove(y.abspath())
except OSError:
pass
os.link(x.abspath(), y.abspath())
bld(features='subst', fun=hlink, source='wscript', target='wscript3')
# this one is just a reminder that simple files can be created (and a test too)
bld(rule='echo "การไฟ่" > ${TGT}', target='uni.txt')
# and this is an alternate syntax
#@bld.rule(source='wscript', target='wscript2')
#def _(tsk):
# tsk.outputs[0].write(tsk.inputs[0].read())