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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 16:49:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 16:49:38 +0000 |
commit | bd8128271ad96c97ddaf5c86915a981ddbff86c6 (patch) | |
tree | 19fb138628afa53c660a2db82488d0b703a52fa7 /third_party/waf/waflib/Tools/c_aliases.py | |
parent | Initial commit. (diff) | |
download | tdb-upstream.tar.xz tdb-upstream.zip |
Adding upstream version 1.4.10.upstream/1.4.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | third_party/waf/waflib/Tools/c_aliases.py | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/third_party/waf/waflib/Tools/c_aliases.py b/third_party/waf/waflib/Tools/c_aliases.py new file mode 100644 index 0000000..928cfe2 --- /dev/null +++ b/third_party/waf/waflib/Tools/c_aliases.py @@ -0,0 +1,146 @@ +#!/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.get('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') + + if 's' in exts or 'S' in exts: + feats.append('asm') + + 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', 'asm'): + feats.append(x + typ) + will_link = True + if not will_link and not kw.get('features', []): + raise Errors.WafError('Unable to determine how to link %r, try adding eg: features="c cshlib"?' % 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) + |