waf/playground/cython/wscript

87 lines
1.9 KiB
Python

#!/usr/bin/env python
# encoding: utf-8
# Thomas Nagy, 2010
from waflib import Logs
APPNAME = 'wafcython'
VERSION = '1.0'
top = '.'
out = 'build'
def options(ctx):
ctx.load('compiler_c')
ctx.load('compiler_cxx')
ctx.load('python')
ctx.load('cython')
ctx.load('cython_cache', tooldir='.')
def configure(ctx):
ctx.load('compiler_c')
ctx.load('compiler_cxx')
ctx.load('python')
ctx.check_python_headers()
try:
ctx.load('cython')
except ctx.errors.ConfigurationError:
Logs.warn('Cython was not found, using the cache')
def build(ctx):
# a C library
ctx(features = 'c cshlib',
source = 'c_lib/lib.c',
target = 'c_lib',
includes = 'c_lib')
# a C++ library
ctx(features = 'cxx cxxshlib',
source = 'cxx_lib/lib.cxx',
target = 'cxx_lib',
includes = 'cxx_lib')
# build a C-based cython extension
ctx(
features = 'c cshlib pyext',
source = 'src/cy_ctest.pyx',
target = 'cy_ctest',
includes = 'c_lib',
use = 'c_lib')
# then a C++-based one
ctx(
features = 'cxx cxxshlib pyext',
source = 'src/cy_cxxtest.pyx',
target = 'cy_cxxtest',
includes = 'cxx_lib',
use = 'cxx_lib')
# a C++ application which uses a C function from a cython module
ctx(
features = 'cxx cxxprogram pyembed',
source = 'cxx_lib/app.cxx',
target = 'cy-app',
includes = 'cxx_lib src',
use = 'cxx_lib')
# ---------------------------------------------------------------
# Testcase for #2244 below
ctx.get_tgen_by_name('cy_ctest').features += ' subst_header_order'
# a generated header for cy_ctest
ctx(
features = 'subst',
source = 'c_lib/extra_dep.h.in',
target = 'c_lib/extra_dep.h',
)
from waflib import TaskGen
@TaskGen.feature('subst_header_order')
@TaskGen.after('process_source')
def set_subst_before_cython_tasks(self):
tg = self.bld.get_tgen_by_name('c_lib/extra_dep.h')
tg.post()
for tsk in self.tasks:
tsk.run_after.add(tg.tasks[-1])