summaryrefslogtreecommitdiffstats
path: root/waflib/Tools/ccroot.py
diff options
context:
space:
mode:
authorDavid Robillard <d@drobilla.net>2019-04-21 23:03:42 +0200
committerDavid Robillard <d@drobilla.net>2019-04-21 23:03:42 +0200
commit5f667886ebd5aaae8ce03b5627e73e47b9321ba9 (patch)
tree75027937e2cf72d1283f96368fdea8d0faa1bb5f /waflib/Tools/ccroot.py
parent26425a93c7972c1d3cc98c3e7c89378a831e6e71 (diff)
downloadsuil-5f667886ebd5aaae8ce03b5627e73e47b9321ba9.tar.gz
suil-5f667886ebd5aaae8ce03b5627e73e47b9321ba9.tar.bz2
suil-5f667886ebd5aaae8ce03b5627e73e47b9321ba9.zip
Switch to using a submodule for autowaf
Diffstat (limited to 'waflib/Tools/ccroot.py')
m---------waflib0
-rw-r--r--waflib/Tools/ccroot.py791
2 files changed, 0 insertions, 791 deletions
diff --git a/waflib b/waflib
new file mode 160000
+Subproject 2314e236ca6e7d94a26c3c17091da0f25f5867f
diff --git a/waflib/Tools/ccroot.py b/waflib/Tools/ccroot.py
deleted file mode 100644
index 579d5b2..0000000
--- a/waflib/Tools/ccroot.py
+++ /dev/null
@@ -1,791 +0,0 @@
-#!/usr/bin/env python
-# encoding: utf-8
-# Thomas Nagy, 2005-2018 (ita)
-
-"""
-Classes and methods shared by tools providing support for C-like language such
-as C/C++/D/Assembly/Go (this support module is almost never used alone).
-"""
-
-import os, re
-from waflib import Task, Utils, Node, Errors, Logs
-from waflib.TaskGen import after_method, before_method, feature, taskgen_method, extension
-from waflib.Tools import c_aliases, c_preproc, c_config, c_osx, c_tests
-from waflib.Configure import conf
-
-SYSTEM_LIB_PATHS = ['/usr/lib64', '/usr/lib', '/usr/local/lib64', '/usr/local/lib']
-
-USELIB_VARS = Utils.defaultdict(set)
-"""
-Mapping for features to :py:class:`waflib.ConfigSet.ConfigSet` variables. See :py:func:`waflib.Tools.ccroot.propagate_uselib_vars`.
-"""
-
-USELIB_VARS['c'] = set(['INCLUDES', 'FRAMEWORKPATH', 'DEFINES', 'CPPFLAGS', 'CCDEPS', 'CFLAGS', 'ARCH'])
-USELIB_VARS['cxx'] = set(['INCLUDES', 'FRAMEWORKPATH', 'DEFINES', 'CPPFLAGS', 'CXXDEPS', 'CXXFLAGS', 'ARCH'])
-USELIB_VARS['d'] = set(['INCLUDES', 'DFLAGS'])
-USELIB_VARS['includes'] = set(['INCLUDES', 'FRAMEWORKPATH', 'ARCH'])
-
-USELIB_VARS['cprogram'] = USELIB_VARS['cxxprogram'] = set(['LIB', 'STLIB', 'LIBPATH', 'STLIBPATH', 'LINKFLAGS', 'RPATH', 'LINKDEPS', 'FRAMEWORK', 'FRAMEWORKPATH', 'ARCH', 'LDFLAGS'])
-USELIB_VARS['cshlib'] = USELIB_VARS['cxxshlib'] = set(['LIB', 'STLIB', 'LIBPATH', 'STLIBPATH', 'LINKFLAGS', 'RPATH', 'LINKDEPS', 'FRAMEWORK', 'FRAMEWORKPATH', 'ARCH', 'LDFLAGS'])
-USELIB_VARS['cstlib'] = USELIB_VARS['cxxstlib'] = set(['ARFLAGS', 'LINKDEPS'])
-
-USELIB_VARS['dprogram'] = set(['LIB', 'STLIB', 'LIBPATH', 'STLIBPATH', 'LINKFLAGS', 'RPATH', 'LINKDEPS'])
-USELIB_VARS['dshlib'] = set(['LIB', 'STLIB', 'LIBPATH', 'STLIBPATH', 'LINKFLAGS', 'RPATH', 'LINKDEPS'])
-USELIB_VARS['dstlib'] = set(['ARFLAGS', 'LINKDEPS'])
-
-USELIB_VARS['asm'] = set(['ASFLAGS'])
-
-# =================================================================================================
-
-@taskgen_method
-def create_compiled_task(self, name, node):
- """
- Create the compilation task: c, cxx, asm, etc. The output node is created automatically (object file with a typical **.o** extension).
- The task is appended to the list *compiled_tasks* which is then used by :py:func:`waflib.Tools.ccroot.apply_link`
-
- :param name: name of the task class
- :type name: string
- :param node: the file to compile
- :type node: :py:class:`waflib.Node.Node`
- :return: The task created
- :rtype: :py:class:`waflib.Task.Task`
- """
- out = '%s.%d.o' % (node.name, self.idx)
- task = self.create_task(name, node, node.parent.find_or_declare(out))
- try:
- self.compiled_tasks.append(task)
- except AttributeError:
- self.compiled_tasks = [task]
- return task
-
-@taskgen_method
-def to_incnodes(self, inlst):
- """
- Task generator method provided to convert a list of string/nodes into a list of includes folders.
-
- The paths are assumed to be relative to the task generator path, except if they begin by **#**
- in which case they are searched from the top-level directory (``bld.srcnode``).
- The folders are simply assumed to be existing.
-
- The node objects in the list are returned in the output list. The strings are converted
- into node objects if possible. The node is searched from the source directory, and if a match is found,
- the equivalent build directory is created and added to the returned list too. When a folder cannot be found, it is ignored.
-
- :param inlst: list of folders
- :type inlst: space-delimited string or a list of string/nodes
- :rtype: list of :py:class:`waflib.Node.Node`
- :return: list of include folders as nodes
- """
- lst = []
- seen = set()
- for x in self.to_list(inlst):
- if x in seen or not x:
- continue
- seen.add(x)
-
- # with a real lot of targets, it is sometimes interesting to cache the results below
- if isinstance(x, Node.Node):
- lst.append(x)
- else:
- if os.path.isabs(x):
- lst.append(self.bld.root.make_node(x) or x)
- else:
- if x[0] == '#':
- p = self.bld.bldnode.make_node(x[1:])
- v = self.bld.srcnode.make_node(x[1:])
- else:
- p = self.path.get_bld().make_node(x)
- v = self.path.make_node(x)
- if p.is_child_of(self.bld.bldnode):
- p.mkdir()
- lst.append(p)
- lst.append(v)
- return lst
-
-@feature('c', 'cxx', 'd', 'asm', 'fc', 'includes')
-@after_method('propagate_uselib_vars', 'process_source')
-def apply_incpaths(self):
- """
- Task generator method that processes the attribute *includes*::
-
- tg = bld(features='includes', includes='.')
-
- The folders only need to be relative to the current directory, the equivalent build directory is
- added automatically (for headers created in the build directory). This enables using a build directory
- or not (``top == out``).
-
- This method will add a list of nodes read by :py:func:`waflib.Tools.ccroot.to_incnodes` in ``tg.env.INCPATHS``,
- and the list of include paths in ``tg.env.INCLUDES``.
- """
-
- lst = self.to_incnodes(self.to_list(getattr(self, 'includes', [])) + self.env.INCLUDES)
- self.includes_nodes = lst
- cwd = self.get_cwd()
- self.env.INCPATHS = [x.path_from(cwd) for x in lst]
-
-class link_task(Task.Task):
- """
- Base class for all link tasks. A task generator is supposed to have at most one link task bound in the attribute *link_task*. See :py:func:`waflib.Tools.ccroot.apply_link`.
-
- .. inheritance-diagram:: waflib.Tools.ccroot.stlink_task waflib.Tools.c.cprogram waflib.Tools.c.cshlib waflib.Tools.cxx.cxxstlib waflib.Tools.cxx.cxxprogram waflib.Tools.cxx.cxxshlib waflib.Tools.d.dprogram waflib.Tools.d.dshlib waflib.Tools.d.dstlib waflib.Tools.ccroot.fake_shlib waflib.Tools.ccroot.fake_stlib waflib.Tools.asm.asmprogram waflib.Tools.asm.asmshlib waflib.Tools.asm.asmstlib
- """
- color = 'YELLOW'
-
- weight = 3
- """Try to process link tasks as early as possible"""
-
- inst_to = None
- """Default installation path for the link task outputs, or None to disable"""
-
- chmod = Utils.O755
- """Default installation mode for the link task outputs"""
-
- def add_target(self, target):
- """
- Process the *target* attribute to add the platform-specific prefix/suffix such as *.so* or *.exe*.
- The settings are retrieved from ``env.clsname_PATTERN``
- """
- if isinstance(target, str):
- base = self.generator.path
- if target.startswith('#'):
- # for those who like flat structures
- target = target[1:]
- base = self.generator.bld.bldnode
-
- pattern = self.env[self.__class__.__name__ + '_PATTERN']
- if not pattern:
- pattern = '%s'
- folder, name = os.path.split(target)
-
- if self.__class__.__name__.find('shlib') > 0 and getattr(self.generator, 'vnum', None):
- nums = self.generator.vnum.split('.')
- if self.env.DEST_BINFMT == 'pe':
- # include the version in the dll file name,
- # the import lib file name stays unversioned.
- name = name + '-' + nums[0]
- elif self.env.DEST_OS == 'openbsd':
- pattern = '%s.%s' % (pattern, nums[0])
- if len(nums) >= 2:
- pattern += '.%s' % nums[1]
-
- if folder:
- tmp = folder + os.sep + pattern % name
- else:
- tmp = pattern % name
- target = base.find_or_declare(tmp)
- self.set_outputs(target)
-
- def exec_command(self, *k, **kw):
- ret = super(link_task, self).exec_command(*k, **kw)
- if not ret and self.env.DO_MANIFEST:
- ret = self.exec_mf()
- return ret
-
- def exec_mf(self):
- """
- Create manifest files for VS-like compilers (msvc, ifort, ...)
- """
- if not self.env.MT:
- return 0
-
- manifest = None
- for out_node in self.outputs:
- if out_node.name.endswith('.manifest'):
- manifest = out_node.abspath()
- break
- else:
- # Should never get here. If we do, it means the manifest file was
- # never added to the outputs list, thus we don't have a manifest file
- # to embed, so we just return.
- return 0
-
- # embedding mode. Different for EXE's and DLL's.
- # see: http://msdn2.microsoft.com/en-us/library/ms235591(VS.80).aspx
- mode = ''
- for x in Utils.to_list(self.generator.features):
- if x in ('cprogram', 'cxxprogram', 'fcprogram', 'fcprogram_test'):
- mode = 1
- elif x in ('cshlib', 'cxxshlib', 'fcshlib'):
- mode = 2
-
- Logs.debug('msvc: embedding manifest in mode %r', mode)
-
- lst = [] + self.env.MT
- lst.extend(Utils.to_list(self.env.MTFLAGS))
- lst.extend(['-manifest', manifest])
- lst.append('-outputresource:%s;%s' % (self.outputs[0].abspath(), mode))
-
- return super(link_task, self).exec_command(lst)
-
-class stlink_task(link_task):
- """
- Base for static link tasks, which use *ar* most of the time.
- The target is always removed before being written.
- """
- run_str = '${AR} ${ARFLAGS} ${AR_TGT_F}${TGT} ${AR_SRC_F}${SRC}'
-
- chmod = Utils.O644
- """Default installation mode for the static libraries"""
-
-def rm_tgt(cls):
- old = cls.run
- def wrap(self):
- try:
- os.remove(self.outputs[0].abspath())
- except OSError:
- pass
- return old(self)
- setattr(cls, 'run', wrap)
-rm_tgt(stlink_task)
-
-@feature('skip_stlib_link_deps')
-@before_method('process_use')
-def apply_skip_stlib_link_deps(self):
- """
- This enables an optimization in the :py:func:wafilb.Tools.ccroot.processes_use: method that skips dependency and
- link flag optimizations for targets that generate static libraries (via the :py:class:Tools.ccroot.stlink_task task).
- The actual behavior is implemented in :py:func:wafilb.Tools.ccroot.processes_use: method so this feature only tells waf
- to enable the new behavior.
- """
- self.env.SKIP_STLIB_LINK_DEPS = True
-
-@feature('c', 'cxx', 'd', 'fc', 'asm')
-@after_method('process_source')
-def apply_link(self):
- """
- Collect the tasks stored in ``compiled_tasks`` (created by :py:func:`waflib.Tools.ccroot.create_compiled_task`), and
- use the outputs for a new instance of :py:class:`waflib.Tools.ccroot.link_task`. The class to use is the first link task
- matching a name from the attribute *features*, for example::
-
- def build(bld):
- tg = bld(features='cxx cxxprogram cprogram', source='main.c', target='app')
-
- will create the task ``tg.link_task`` as a new instance of :py:class:`waflib.Tools.cxx.cxxprogram`
- """
-
- for x in self.features:
- if x == 'cprogram' and 'cxx' in self.features: # limited compat
- x = 'cxxprogram'
- elif x == 'cshlib' and 'cxx' in self.features:
- x = 'cxxshlib'
-
- if x in Task.classes:
- if issubclass(Task.classes[x], link_task):
- link = x
- break
- else:
- return
-
- objs = [t.outputs[0] for t in getattr(self, 'compiled_tasks', [])]
- self.link_task = self.create_task(link, objs)
- self.link_task.add_target(self.target)
-
- # remember that the install paths are given by the task generators
- try:
- inst_to = self.install_path
- except AttributeError:
- inst_to = self.link_task.inst_to
- if inst_to:
- # install a copy of the node list we have at this moment (implib not added)
- self.install_task = self.add_install_files(
- install_to=inst_to, install_from=self.link_task.outputs[:],
- chmod=self.link_task.chmod, task=self.link_task)
-
-@taskgen_method
-def use_rec(self, name, **kw):
- """
- Processes the ``use`` keyword recursively. This method is kind of private and only meant to be used from ``process_use``
- """
-
- if name in self.tmp_use_not or name in self.tmp_use_seen:
- return
-
- try:
- y = self.bld.get_tgen_by_name(name)
- except Errors.WafError:
- self.uselib.append(name)
- self.tmp_use_not.add(name)
- return
-
- self.tmp_use_seen.append(name)
- y.post()
-
- # bind temporary attributes on the task generator
- y.tmp_use_objects = objects = kw.get('objects', True)
- y.tmp_use_stlib = stlib = kw.get('stlib', True)
- try:
- link_task = y.link_task
- except AttributeError:
- y.tmp_use_var = ''
- else:
- objects = False
- if not isinstance(link_task, stlink_task):
- stlib = False
- y.tmp_use_var = 'LIB'
- else:
- y.tmp_use_var = 'STLIB'
-
- p = self.tmp_use_prec
- for x in self.to_list(getattr(y, 'use', [])):
- if self.env["STLIB_" + x]:
- continue
- try:
- p[x].append(name)
- except KeyError:
- p[x] = [name]
- self.use_rec(x, objects=objects, stlib=stlib)
-
-@feature('c', 'cxx', 'd', 'use', 'fc')
-@before_method('apply_incpaths', 'propagate_uselib_vars')
-@after_method('apply_link', 'process_source')
-def process_use(self):
- """
- Process the ``use`` attribute which contains a list of task generator names::
-
- def build(bld):
- bld.shlib(source='a.c', target='lib1')
- bld.program(source='main.c', target='app', use='lib1')
-
- See :py:func:`waflib.Tools.ccroot.use_rec`.
- """
-
- use_not = self.tmp_use_not = set()
- self.tmp_use_seen = [] # we would like an ordered set
- use_prec = self.tmp_use_prec = {}
- self.uselib = self.to_list(getattr(self, 'uselib', []))
- self.includes = self.to_list(getattr(self, 'includes', []))
- names = self.to_list(getattr(self, 'use', []))
-
- for x in names:
- self.use_rec(x)
-
- for x in use_not:
- if x in use_prec:
- del use_prec[x]
-
- # topological sort
- out = self.tmp_use_sorted = []
- tmp = []
- for x in self.tmp_use_seen:
- for k in use_prec.values():
- if x in k:
- break
- else:
- tmp.append(x)
-
- while tmp:
- e = tmp.pop()
- out.append(e)
- try:
- nlst = use_prec[e]
- except KeyError:
- pass
- else:
- del use_prec[e]
- for x in nlst:
- for y in use_prec:
- if x in use_prec[y]:
- break
- else:
- tmp.append(x)
- if use_prec:
- raise Errors.WafError('Cycle detected in the use processing %r' % use_prec)
- out.reverse()
-
- link_task = getattr(self, 'link_task', None)
- for x in out:
- y = self.bld.get_tgen_by_name(x)
- var = y.tmp_use_var
- if var and link_task:
- if self.env.SKIP_STLIB_LINK_DEPS and isinstance(link_task, stlink_task):
- # If the skip_stlib_link_deps feature is enabled then we should
- # avoid adding lib deps to the stlink_task instance.
- pass
- elif var == 'LIB' or y.tmp_use_stlib or x in names:
- self.env.append_value(var, [y.target[y.target.rfind(os.sep) + 1:]])
- self.link_task.dep_nodes.extend(y.link_task.outputs)
- tmp_path = y.link_task.outputs[0].parent.path_from(self.get_cwd())
- self.env.append_unique(var + 'PATH', [tmp_path])
- else:
- if y.tmp_use_objects:
- self.add_objects_from_tgen(y)
-
- if getattr(y, 'export_includes', None):
- # self.includes may come from a global variable #2035
- self.includes = self.includes + y.to_incnodes(y.export_includes)
-
- if getattr(y, 'export_defines', None):
- self.env.append_value('DEFINES', self.to_list(y.export_defines))
-
-
- # and finally, add the use variables (no recursion needed)
- for x in names:
- try:
- y = self.bld.get_tgen_by_name(x)
- except Errors.WafError:
- if not self.env['STLIB_' + x] and not x in self.uselib:
- self.uselib.append(x)
- else:
- for k in self.to_list(getattr(y, 'use', [])):
- if not self.env['STLIB_' + k] and not k in self.uselib:
- self.uselib.append(k)
-
-@taskgen_method
-def accept_node_to_link(self, node):
- """
- PRIVATE INTERNAL USE ONLY
- """
- return not node.name.endswith('.pdb')
-
-@taskgen_method
-def add_objects_from_tgen(self, tg):
- """
- Add the objects from the depending compiled tasks as link task inputs.
-
- Some objects are filtered: for instance, .pdb files are added
- to the compiled tasks but not to the link tasks (to avoid errors)
- PRIVATE INTERNAL USE ONLY
- """
- try:
- link_task = self.link_task
- except AttributeError:
- pass
- else:
- for tsk in getattr(tg, 'compiled_tasks', []):
- for x in tsk.outputs:
- if self.accept_node_to_link(x):
- link_task.inputs.append(x)
-
-@taskgen_method
-def get_uselib_vars(self):
- """
- :return: the *uselib* variables associated to the *features* attribute (see :py:attr:`waflib.Tools.ccroot.USELIB_VARS`)
- :rtype: list of string
- """
- _vars = set()
- for x in self.features:
- if x in USELIB_VARS:
- _vars |= USELIB_VARS[x]
- return _vars
-
-@feature('c', 'cxx', 'd', 'fc', 'javac', 'cs', 'uselib', 'asm')
-@after_method('process_use')
-def propagate_uselib_vars(self):
- """
- Process uselib variables for adding flags. For example, the following target::
-
- def build(bld):
- bld.env.AFLAGS_aaa = ['bar']
- from waflib.Tools.ccroot import USELIB_VARS
- USELIB_VARS['aaa'] = ['AFLAGS']
-
- tg = bld(features='aaa', aflags='test')
-
- The *aflags* attribute will be processed and this method will set::
-
- tg.env.AFLAGS = ['bar', 'test']
- """
- _vars = self.get_uselib_vars()
- env = self.env
- app = env.append_value
- feature_uselib = self.features + self.to_list(getattr(self, 'uselib', []))
- for var in _vars:
- y = var.lower()
- val = getattr(self, y, [])
- if val:
- app(var, self.to_list(val))
-
- for x in feature_uselib:
- val = env['%s_%s' % (var, x)]
- if val:
- app(var, val)
-
-# ============ the code above must not know anything about import libs ==========
-
-@feature('cshlib', 'cxxshlib', 'fcshlib')
-@after_method('apply_link')
-def apply_implib(self):
- """
- Handle dlls and their import libs on Windows-like systems.
-
- A ``.dll.a`` file called *import library* is generated.
- It must be installed as it is required for linking the library.
- """
- if not self.env.DEST_BINFMT == 'pe':
- return
-
- dll = self.link_task.outputs[0]
- if isinstance(self.target, Node.Node):
- name = self.target.name
- else:
- name = os.path.split(self.target)[1]
- implib = self.env.implib_PATTERN % name
- implib = dll.parent.find_or_declare(implib)
- self.env.append_value('LINKFLAGS', self.env.IMPLIB_ST % implib.bldpath())
- self.link_task.outputs.append(implib)
-
- if getattr(self, 'defs', None) and self.env.DEST_BINFMT == 'pe':
- node = self.path.find_resource(self.defs)
- if not node:
- raise Errors.WafError('invalid def file %r' % self.defs)
- if self.env.def_PATTERN:
- self.env.append_value('LINKFLAGS', self.env.def_PATTERN % node.path_from(self.get_cwd()))
- self.link_task.dep_nodes.append(node)
- else:
- # gcc for windows takes *.def file as input without any special flag
- self.link_task.inputs.append(node)
-
- # where to put the import library
- if getattr(self, 'install_task', None):
- try:
- # user has given a specific installation path for the import library
- inst_to = self.install_path_implib
- except AttributeError:
- try:
- # user has given an installation path for the main library, put the import library in it
- inst_to = self.install_path
- except AttributeError:
- # else, put the library in BINDIR and the import library in LIBDIR
- inst_to = '${IMPLIBDIR}'
- self.install_task.install_to = '${BINDIR}'
- if not self.env.IMPLIBDIR:
- self.env.IMPLIBDIR = self.env.LIBDIR
- self.implib_install_task = self.add_install_files(install_to=inst_to, install_from=implib,
- chmod=self.link_task.chmod, task=self.link_task)
-
-# ============ the code above must not know anything about vnum processing on unix platforms =========
-
-re_vnum = re.compile('^([1-9]\\d*|0)([.]([1-9]\\d*|0)){0,2}?$')
-@feature('cshlib', 'cxxshlib', 'dshlib', 'fcshlib', 'vnum')
-@after_method('apply_link', 'propagate_uselib_vars')
-def apply_vnum(self):
- """
- Enforce version numbering on shared libraries. The valid version numbers must have either zero or two dots::
-
- def build(bld):
- bld.shlib(source='a.c', target='foo', vnum='14.15.16')
-
- In this example on Linux platform, ``libfoo.so`` is installed as ``libfoo.so.14.15.16``, and the following symbolic links are created:
-
- * ``libfoo.so → libfoo.so.14.15.16``
- * ``libfoo.so.14 → libfoo.so.14.15.16``
-
- By default, the library will be assigned SONAME ``libfoo.so.14``, effectively declaring ABI compatibility between all minor and patch releases for the major version of the library. When necessary, the compatibility can be explicitly defined using `cnum` parameter:
-
- def build(bld):
- bld.shlib(source='a.c', target='foo', vnum='14.15.16', cnum='14.15')
-
- In this case, the assigned SONAME will be ``libfoo.so.14.15`` with ABI compatibility only between path releases for a specific major and minor version of the library.
-
- On OS X platform, install-name parameter will follow the above logic for SONAME with exception that it also specifies an absolute path (based on install_path) of the library.
- """
- if not getattr(self, 'vnum', '') or os.name != 'posix' or self.env.DEST_BINFMT not in ('elf', 'mac-o'):
- return
-
- link = self.link_task
- if not re_vnum.match(self.vnum):
- raise Errors.WafError('Invalid vnum %r for target %r' % (self.vnum, getattr(self, 'name', self)))
- nums = self.vnum.split('.')
- node = link.outputs[0]
-
- cnum = getattr(self, 'cnum', str(nums[0]))
- cnums = cnum.split('.')
- if len(cnums)>len(nums) or nums[0:len(cnums)] != cnums:
- raise Errors.WafError('invalid compatibility version %s' % cnum)
-
- libname = node.name
- if libname.endswith('.dylib'):
- name3 = libname.replace('.dylib', '.%s.dylib' % self.vnum)
- name2 = libname.replace('.dylib', '.%s.dylib' % cnum)
- else:
- name3 = libname + '.' + self.vnum
- name2 = libname + '.' + cnum
-
- # add the so name for the ld linker - to disable, just unset env.SONAME_ST
- if self.env.SONAME_ST:
- v = self.env.SONAME_ST % name2
- self.env.append_value('LINKFLAGS', v.split())
-
- # the following task is just to enable execution from the build dir :-/
- if self.env.DEST_OS != 'openbsd':
- outs = [node.parent.make_node(name3)]
- if name2 != name3:
- outs.append(node.parent.make_node(name2))
- self.create_task('vnum', node, outs)
-
- if getattr(self, 'install_task', None):
- self.install_task.hasrun = Task.SKIPPED
- self.install_task.no_errcheck_out = True
- path = self.install_task.install_to
- if self.env.DEST_OS == 'openbsd':
- libname = self.link_task.outputs[0].name
- t1 = self.add_install_as(install_to='%s/%s' % (path, libname), install_from=node, chmod=self.link_task.chmod)
- self.vnum_install_task = (t1,)
- else:
- t1 = self.add_install_as(install_to=path + os.sep + name3, install_from=node, chmod=self.link_task.chmod)
- t3 = self.add_symlink_as(install_to=path + os.sep + libname, install_from=name3)
- if name2 != name3:
- t2 = self.add_symlink_as(install_to=path + os.sep + name2, install_from=name3)
- self.vnum_install_task = (t1, t2, t3)
- else:
- self.vnum_install_task = (t1, t3)
-
- if '-dynamiclib' in self.env.LINKFLAGS:
- # this requires after(propagate_uselib_vars)
- try:
- inst_to = self.install_path
- except AttributeError:
- inst_to = self.link_task.inst_to
- if inst_to:
- p = Utils.subst_vars(inst_to, self.env)
- path = os.path.join(p, name2)
- self.env.append_value('LINKFLAGS', ['-install_name', path])
- self.env.append_value('LINKFLAGS', '-Wl,-compatibility_version,%s' % cnum)
- self.env.append_value('LINKFLAGS', '-Wl,-current_version,%s' % self.vnum)
-
-class vnum(Task.Task):
- """
- Create the symbolic links for a versioned shared library. Instances are created by :py:func:`waflib.Tools.ccroot.apply_vnum`
- """
- color = 'CYAN'
- ext_in = ['.bin']
- def keyword(self):
- return 'Symlinking'
- def run(self):
- for x in self.outputs:
- path = x.abspath()
- try:
- os.remove(path)
- except OSError:
- pass
-
- try:
- os.symlink(self.inputs[0].name, path)
- except OSError:
- return 1
-
-class fake_shlib(link_task):
- """
- Task used for reading a system library and adding the dependency on it
- """
- def runnable_status(self):
- for t in self.run_after:
- if not t.hasrun:
- return Task.ASK_LATER
- return Task.SKIP_ME
-
-class fake_stlib(stlink_task):
- """
- Task used for reading a system library and adding the dependency on it
- """
- def runnable_status(self):
- for t in self.run_after:
- if not t.hasrun:
- return Task.ASK_LATER
- return Task.SKIP_ME
-
-@conf
-def read_shlib(self, name, paths=[], export_includes=[], export_defines=[]):
- """
- Read a system shared library, enabling its use as a local library. Will trigger a rebuild if the file changes::
-
- def build(bld):
- bld.read_shlib('m')
- bld.program(source='main.c', use='m')
- """
- return self(name=name, features='fake_lib', lib_paths=paths, lib_type='shlib', export_includes=export_includes, export_defines=export_defines)
-
-@conf
-def read_stlib(self, name, paths=[], export_includes=[], export_defines=[]):
- """
- Read a system static library, enabling a use as a local library. Will trigger a rebuild if the file changes.
- """
- return self(name=name, features='fake_lib', lib_paths=paths, lib_type='stlib', export_includes=export_includes, export_defines=export_defines)
-
-lib_patterns = {
- 'shlib' : ['lib%s.so', '%s.so', 'lib%s.dylib', 'lib%s.dll', '%s.dll'],
- 'stlib' : ['lib%s.a', '%s.a', 'lib%s.dll', '%s.dll', 'lib%s.lib', '%s.lib'],
-}
-
-@feature('fake_lib')
-def process_lib(self):
- """
- Find the location of a foreign library. Used by :py:class:`waflib.Tools.ccroot.read_shlib` and :py:class:`waflib.Tools.ccroot.read_stlib`.
- """
- node = None
-
- names = [x % self.name for x in lib_patterns[self.lib_type]]
- for x in self.lib_paths + [self.path] + SYSTEM_LIB_PATHS:
- if not isinstance(x, Node.Node):
- x = self.bld.root.find_node(x) or self.path.find_node(x)
- if not x:
- continue
-
- for y in names:
- node = x.find_node(y)
- if node:
- try:
- Utils.h_file(node.abspath())
- except EnvironmentError:
- raise ValueError('Could not read %r' % y)
- break
- else:
- continue
- break
- else:
- raise Errors.WafError('could not find library %r' % self.name)
- self.link_task = self.create_task('fake_%s' % self.lib_type, [], [node])
- self.target = self.name
-
-
-class fake_o(Task.Task):
- def runnable_status(self):
- return Task.SKIP_ME
-
-@extension('.o', '.obj')
-def add_those_o_files(self, node):
- tsk = self.create_task('fake_o', [], node)
- try:
- self.compiled_tasks.append(tsk)
- except AttributeError:
- self.compiled_tasks = [tsk]
-
-@feature('fake_obj')
-@before_method('process_source')
-def process_objs(self):
- """
- Puts object files in the task generator outputs
- """
- for node in self.to_nodes(self.source):
- self.add_those_o_files(node)
- self.source = []
-
-@conf
-def read_object(self, obj):
- """
- Read an object file, enabling injection in libs/programs. Will trigger a rebuild if the file changes.
-
- :param obj: object file path, as string or Node
- """
- if not isinstance(obj, self.path.__class__):
- obj = self.path.find_resource(obj)
- return self(features='fake_obj', source=obj, name=obj.name)
-
-@feature('cxxprogram', 'cprogram')
-@after_method('apply_link', 'process_use')
-def set_full_paths_hpux(self):
- """
- On hp-ux, extend the libpaths and static library paths to absolute paths
- """
- if self.env.DEST_OS != 'hp-ux':
- return
- base = self.bld.bldnode.abspath()
- for var in ['LIBPATH', 'STLIBPATH']:
- lst = []
- for x in self.env[var]:
- if x.startswith('/'):
- lst.append(x)
- else:
- lst.append(os.path.normpath(os.path.join(base, x)))
- self.env[var] = lst
-