waf/playground/pch/wscript

60 lines
1.4 KiB
Python

#! /usr/bin/env python
# encoding: utf-8
# Thomas Nagy, 2006 (ita)
"""
Note: the #warning will come once when the .h is compiled, it should not not come when the .cpp is compiled when precompiled headers are enabled
Compare:
waf configure clean build
and
waf configure clean build --without-pch
"""
VERSION='0.0.2'
APPNAME='pch_test'
top = '.'
out = 'build'
from waflib import Errors
# to include <boost/asio.hpp> to slow down compilation of precompiled headers
LOAD_BOOST = False
def options(opt):
opt.load('compiler_cxx')
opt.load('pch')
if LOAD_BOOST:
opt.load('boost', mt=True)
def configure(conf):
conf.load('compiler_cxx pch')
if LOAD_BOOST:
conf.load('boost')
conf.check_boost('thread system', mt=True)
#conf.env.append_value('LIB_BOOST', 'pthread') #?
conf.env.append_value('DEFINES_BOOST', ['HAS_MY_BOOST=1'])
def build(bld):
# Simple way, when precompiled header is used in a single build task
bld.program(
target = 'test',
features = 'pch',
source = 'a.cpp b.cpp c.cpp main.cpp',
headers = 'a.h b.h c.h',
use = 'BOOST')
# More complex way, where precompiled header is reused by several build tasks
bld(features ='cxx pch',
name = 'base-with-pch',
target = 'pch-header',
headers = 'a.h b.h c.h',
source = 'a.cpp',
use = 'BOOST')
bld(features = 'cxx cxxprogram',
target = 'test1',
source = 'b.cpp c.cpp main.cpp',
use = 'base-with-pch')