mirror of
https://gitlab.com/ita1024/waf.git
synced 2024-11-25 19:30:04 +01:00
145 lines
3.4 KiB
Python
145 lines
3.4 KiB
Python
#!/usr/bin/env python
|
|
# encoding: utf-8
|
|
# Thomas Nagy, 2005-2015 (ita)
|
|
|
|
"base for all c/c++ programs and libraries"
|
|
|
|
from waflib import Utils, Errors
|
|
from waflib.Configure import conf
|
|
|
|
def get_extensions(lst):
|
|
"""
|
|
Returns the file extensions for the list of files given as input
|
|
|
|
:param lst: files to process
|
|
:list lst: list of string or :py:class:`waflib.Node.Node`
|
|
:return: list of file extensions
|
|
:rtype: list of string
|
|
"""
|
|
ret = []
|
|
for x in Utils.to_list(lst):
|
|
if not isinstance(x, str):
|
|
x = x.name
|
|
ret.append(x[x.rfind('.') + 1:])
|
|
return ret
|
|
|
|
def sniff_features(**kw):
|
|
"""
|
|
Computes and returns the features required for a task generator by
|
|
looking at the file extensions. This aimed for C/C++ mainly::
|
|
|
|
snif_features(source=['foo.c', 'foo.cxx'], type='shlib')
|
|
# returns ['cxx', 'c', 'cxxshlib', 'cshlib']
|
|
|
|
:param source: source files to process
|
|
:type source: list of string or :py:class:`waflib.Node.Node`
|
|
:param type: object type in *program*, *shlib* or *stlib*
|
|
:type type: string
|
|
:return: the list of features for a task generator processing the source files
|
|
:rtype: list of string
|
|
"""
|
|
exts = get_extensions(kw['source'])
|
|
typ = kw['typ']
|
|
feats = []
|
|
|
|
# watch the order, cxx will have the precedence
|
|
for x in 'cxx cpp c++ cc C'.split():
|
|
if x in exts:
|
|
feats.append('cxx')
|
|
break
|
|
|
|
if 'c' in exts or 'vala' in exts or 'gs' in exts:
|
|
feats.append('c')
|
|
|
|
for x in 'f f90 F F90 for FOR'.split():
|
|
if x in exts:
|
|
feats.append('fc')
|
|
break
|
|
|
|
if 'd' in exts:
|
|
feats.append('d')
|
|
|
|
if 'java' in exts:
|
|
feats.append('java')
|
|
return 'java'
|
|
|
|
if typ in ('program', 'shlib', 'stlib'):
|
|
will_link = False
|
|
for x in feats:
|
|
if x in ('cxx', 'd', 'fc', 'c'):
|
|
feats.append(x + typ)
|
|
will_link = True
|
|
if not will_link and not kw.get('features', []):
|
|
raise Errors.WafError('Cannot link from %r, try passing eg: features="c cprogram"?' % kw)
|
|
return feats
|
|
|
|
def set_features(kw, typ):
|
|
"""
|
|
Inserts data in the input dict *kw* based on existing data and on the type of target
|
|
required (typ).
|
|
|
|
:param kw: task generator parameters
|
|
:type kw: dict
|
|
:param typ: type of target
|
|
:type typ: string
|
|
"""
|
|
kw['typ'] = typ
|
|
kw['features'] = Utils.to_list(kw.get('features', [])) + Utils.to_list(sniff_features(**kw))
|
|
|
|
@conf
|
|
def program(bld, *k, **kw):
|
|
"""
|
|
Alias for creating programs by looking at the file extensions::
|
|
|
|
def build(bld):
|
|
bld.program(source='foo.c', target='app')
|
|
# equivalent to:
|
|
# bld(features='c cprogram', source='foo.c', target='app')
|
|
|
|
"""
|
|
set_features(kw, 'program')
|
|
return bld(*k, **kw)
|
|
|
|
@conf
|
|
def shlib(bld, *k, **kw):
|
|
"""
|
|
Alias for creating shared libraries by looking at the file extensions::
|
|
|
|
def build(bld):
|
|
bld.shlib(source='foo.c', target='app')
|
|
# equivalent to:
|
|
# bld(features='c cshlib', source='foo.c', target='app')
|
|
|
|
"""
|
|
set_features(kw, 'shlib')
|
|
return bld(*k, **kw)
|
|
|
|
@conf
|
|
def stlib(bld, *k, **kw):
|
|
"""
|
|
Alias for creating static libraries by looking at the file extensions::
|
|
|
|
def build(bld):
|
|
bld.stlib(source='foo.cpp', target='app')
|
|
# equivalent to:
|
|
# bld(features='cxx cxxstlib', source='foo.cpp', target='app')
|
|
|
|
"""
|
|
set_features(kw, 'stlib')
|
|
return bld(*k, **kw)
|
|
|
|
@conf
|
|
def objects(bld, *k, **kw):
|
|
"""
|
|
Alias for creating object files by looking at the file extensions::
|
|
|
|
def build(bld):
|
|
bld.objects(source='foo.c', target='app')
|
|
# equivalent to:
|
|
# bld(features='c', source='foo.c', target='app')
|
|
|
|
"""
|
|
set_features(kw, 'objects')
|
|
return bld(*k, **kw)
|
|
|