+++ /dev/null
-From 9fdae71c29e7e80f463c0205b508d52c2bb7385b Mon Sep 17 00:00:00 2001
-From: Uri Simchoni <uri@samba.org>
-Date: Mon, 7 Oct 2019 00:36:42 +0300
-Subject: [PATCH] waf: upgrade to 2.0.18
-
-This is required to get the new test_args parameter to conf.check, which
-facilitates passing arguments to configuration test programs.
-
-BUG: https://bugzilla.samba.org/show_bug.cgi?id=13846
-
-Signed-off-by: Uri Simchoni <uri@samba.org>
-Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
----
- buildtools/bin/waf | 2 +-
- buildtools/wafsamba/wafsamba.py | 2 +-
- third_party/waf/waflib/Configure.py | 20 +-
- third_party/waf/waflib/Context.py | 6 +-
- third_party/waf/waflib/Scripting.py | 7 +-
- third_party/waf/waflib/TaskGen.py | 2 +-
- third_party/waf/waflib/Tools/asm.py | 37 +++-
- third_party/waf/waflib/Tools/c_aliases.py | 6 +-
- third_party/waf/waflib/Tools/c_config.py | 9 +-
- third_party/waf/waflib/Tools/c_tests.py | 3 +-
- third_party/waf/waflib/Tools/gas.py | 1 +
- third_party/waf/waflib/Tools/javaw.py | 2 +-
- third_party/waf/waflib/Tools/nasm.py | 5 +
- third_party/waf/waflib/Tools/python.py | 27 ++-
- third_party/waf/waflib/extras/doxygen.py | 11 +-
- third_party/waf/waflib/extras/fast_partial.py | 28 ++-
- third_party/waf/waflib/extras/genpybind.py | 194 ++++++++++++++++++
- third_party/waf/waflib/extras/local_rpath.py | 8 +-
- third_party/waf/waflib/extras/objcopy.py | 9 +-
- 19 files changed, 329 insertions(+), 50 deletions(-)
- create mode 100644 third_party/waf/waflib/extras/genpybind.py
-
-diff --git a/buildtools/bin/waf b/buildtools/bin/waf
-index 8413f2332b7..11ce8e7480a 100755
---- a/buildtools/bin/waf
-+++ b/buildtools/bin/waf
-@@ -32,7 +32,7 @@ POSSIBILITY OF SUCH DAMAGE.
-
- import os, sys, inspect
-
--VERSION="2.0.17"
-+VERSION="2.0.18"
- REVISION="x"
- GIT="x"
- INSTALL="x"
-diff --git a/buildtools/wafsamba/wafsamba.py b/buildtools/wafsamba/wafsamba.py
-index 76d65ebfcb6..205d5b4ac32 100644
---- a/buildtools/wafsamba/wafsamba.py
-+++ b/buildtools/wafsamba/wafsamba.py
-@@ -38,7 +38,7 @@ LIB_PATH="shared"
-
- os.environ['PYTHONUNBUFFERED'] = '1'
-
--if Context.HEXVERSION not in (0x2001100,):
-+if Context.HEXVERSION not in (0x2001200,):
- Logs.error('''
- Please use the version of waf that comes with Samba, not
- a system installed version. See http://wiki.samba.org/index.php/Waf
-diff --git a/third_party/waf/waflib/Configure.py b/third_party/waf/waflib/Configure.py
-index db09c0e3a40..5762eb66954 100644
---- a/third_party/waf/waflib/Configure.py
-+++ b/third_party/waf/waflib/Configure.py
-@@ -524,7 +524,7 @@ def run_build(self, *k, **kw):
- Though this function returns *0* by default, the build may set an attribute named *retval* on the
- build context object to return a particular value. See :py:func:`waflib.Tools.c_config.test_exec_fun` for example.
-
-- This function also provides a limited cache. To use it, provide the following option::
-+ This function also features a cache which can be enabled by the following option::
-
- def options(opt):
- opt.add_option('--confcache', dest='confcache', default=0,
-@@ -535,10 +535,21 @@ def run_build(self, *k, **kw):
- $ waf configure --confcache
-
- """
-- lst = [str(v) for (p, v) in kw.items() if p != 'env']
-- h = Utils.h_list(lst)
-+ buf = []
-+ for key in sorted(kw.keys()):
-+ v = kw[key]
-+ if hasattr(v, '__call__'):
-+ buf.append(Utils.h_fun(v))
-+ else:
-+ buf.append(str(v))
-+ h = Utils.h_list(buf)
- dir = self.bldnode.abspath() + os.sep + (not Utils.is_win32 and '.' or '') + 'conf_check_' + Utils.to_hex(h)
-
-+ cachemode = kw.get('confcache', getattr(Options.options, 'confcache', None))
-+
-+ if not cachemode and os.path.exists(dir):
-+ shutil.rmtree(dir)
-+
- try:
- os.makedirs(dir)
- except OSError:
-@@ -549,7 +560,6 @@ def run_build(self, *k, **kw):
- except OSError:
- self.fatal('cannot use the configuration test folder %r' % dir)
-
-- cachemode = getattr(Options.options, 'confcache', None)
- if cachemode == 1:
- try:
- proj = ConfigSet.ConfigSet(os.path.join(dir, 'cache_run_build'))
-@@ -589,7 +599,7 @@ def run_build(self, *k, **kw):
- else:
- ret = getattr(bld, 'retval', 0)
- finally:
-- if cachemode == 1:
-+ if cachemode:
- # cache the results each time
- proj = ConfigSet.ConfigSet()
- proj['cache_run_build'] = ret
-diff --git a/third_party/waf/waflib/Context.py b/third_party/waf/waflib/Context.py
-index d0759aada58..e3305fa3341 100644
---- a/third_party/waf/waflib/Context.py
-+++ b/third_party/waf/waflib/Context.py
-@@ -11,13 +11,13 @@ from waflib import Utils, Errors, Logs
- import waflib.Node
-
- # the following 3 constants are updated on each new release (do not touch)
--HEXVERSION=0x2001100
-+HEXVERSION=0x2001200
- """Constant updated on new releases"""
-
--WAFVERSION="2.0.17"
-+WAFVERSION="2.0.18"
- """Constant updated on new releases"""
-
--WAFREVISION="6bc6cb599c702e985780e9f705b291b812123693"
-+WAFREVISION="314689b8994259a84f0de0aaef74d7ce91f541ad"
- """Git revision when the waf version is updated"""
-
- ABI = 20
-diff --git a/third_party/waf/waflib/Scripting.py b/third_party/waf/waflib/Scripting.py
-index ae17a8b4503..68dccf29ce0 100644
---- a/third_party/waf/waflib/Scripting.py
-+++ b/third_party/waf/waflib/Scripting.py
-@@ -332,7 +332,12 @@ def distclean(ctx):
- else:
- remove_and_log(env.out_dir, shutil.rmtree)
-
-- for k in (env.out_dir, env.top_dir, env.run_dir):
-+ env_dirs = [env.out_dir]
-+ if not ctx.options.no_lock_in_top:
-+ env_dirs.append(env.top_dir)
-+ if not ctx.options.no_lock_in_run:
-+ env_dirs.append(env.run_dir)
-+ for k in env_dirs:
- p = os.path.join(k, Options.lockfile)
- remove_and_log(p, os.remove)
-
-diff --git a/third_party/waf/waflib/TaskGen.py b/third_party/waf/waflib/TaskGen.py
-index 532b7d5cdb4..f8f92bd57c1 100644
---- a/third_party/waf/waflib/TaskGen.py
-+++ b/third_party/waf/waflib/TaskGen.py
-@@ -905,7 +905,7 @@ def process_subst(self):
- # paranoid safety measure for the general case foo.in->foo.h with ambiguous dependencies
- for xt in HEADER_EXTS:
- if b.name.endswith(xt):
-- tsk.ext_in = tsk.ext_in + ['.h']
-+ tsk.ext_out = tsk.ext_out + ['.h']
- break
-
- inst_to = getattr(self, 'install_path', None)
-diff --git a/third_party/waf/waflib/Tools/asm.py b/third_party/waf/waflib/Tools/asm.py
-index b6f26fb3df3..a57e83bb5ec 100644
---- a/third_party/waf/waflib/Tools/asm.py
-+++ b/third_party/waf/waflib/Tools/asm.py
-@@ -34,9 +34,22 @@ Support for pure asm programs and libraries should also work::
- target = 'asmtest')
- """
-
--from waflib import Task
-+import re
-+from waflib import Errors, Logs, Task
- from waflib.Tools.ccroot import link_task, stlink_task
- from waflib.TaskGen import extension
-+from waflib.Tools import c_preproc
-+
-+re_lines = re.compile(
-+ '^[ \t]*(?:%)[ \t]*(ifdef|ifndef|if|else|elif|endif|include|import|define|undef)[ \t]*(.*)\r*$',
-+ re.IGNORECASE | re.MULTILINE)
-+
-+class asm_parser(c_preproc.c_parser):
-+ def filter_comments(self, node):
-+ code = node.read()
-+ code = c_preproc.re_nl.sub('', code)
-+ code = c_preproc.re_cpp.sub(c_preproc.repl, code)
-+ return re_lines.findall(code)
-
- class asm(Task.Task):
- """
-@@ -45,6 +58,28 @@ class asm(Task.Task):
- color = 'BLUE'
- run_str = '${AS} ${ASFLAGS} ${ASMPATH_ST:INCPATHS} ${DEFINES_ST:DEFINES} ${AS_SRC_F}${SRC} ${AS_TGT_F}${TGT}'
-
-+ def scan(self):
-+ if self.env.ASM_NAME == 'gas':
-+ return c_preproc.scan(self)
-+ Logs.warn('There is no dependency scanner for Nasm!')
-+ return [[], []]
-+ elif self.env.ASM_NAME == 'nasm':
-+ Logs.warn('The Nasm dependency scanner is incomplete!')
-+
-+ try:
-+ incn = self.generator.includes_nodes
-+ except AttributeError:
-+ raise Errors.WafError('%r is missing the "asm" feature' % self.generator)
-+
-+ if c_preproc.go_absolute:
-+ nodepaths = incn
-+ else:
-+ nodepaths = [x for x in incn if x.is_child_of(x.ctx.srcnode) or x.is_child_of(x.ctx.bldnode)]
-+
-+ tmp = asm_parser(nodepaths)
-+ tmp.start(self.inputs[0], self.env)
-+ return (tmp.nodes, tmp.names)
-+
- @extension('.s', '.S', '.asm', '.ASM', '.spp', '.SPP')
- def asm_hook(self, node):
- """
-diff --git a/third_party/waf/waflib/Tools/c_aliases.py b/third_party/waf/waflib/Tools/c_aliases.py
-index c9d53692e8f..985e048bdb7 100644
---- a/third_party/waf/waflib/Tools/c_aliases.py
-+++ b/third_party/waf/waflib/Tools/c_aliases.py
-@@ -47,10 +47,12 @@ def sniff_features(**kw):
- 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')
-@@ -66,7 +68,7 @@ def sniff_features(**kw):
- if typ in ('program', 'shlib', 'stlib'):
- will_link = False
- for x in feats:
-- if x in ('cxx', 'd', 'fc', 'c'):
-+ if x in ('cxx', 'd', 'fc', 'c', 'asm'):
- feats.append(x + typ)
- will_link = True
- if not will_link and not kw.get('features', []):
-diff --git a/third_party/waf/waflib/Tools/c_config.py b/third_party/waf/waflib/Tools/c_config.py
-index d546be95614..80580cc9fcb 100644
---- a/third_party/waf/waflib/Tools/c_config.py
-+++ b/third_party/waf/waflib/Tools/c_config.py
-@@ -659,20 +659,21 @@ class test_exec(Task.Task):
- """
- color = 'PINK'
- def run(self):
-+ cmd = [self.inputs[0].abspath()] + getattr(self.generator, 'test_args', [])
- if getattr(self.generator, 'rpath', None):
- if getattr(self.generator, 'define_ret', False):
-- self.generator.bld.retval = self.generator.bld.cmd_and_log([self.inputs[0].abspath()])
-+ self.generator.bld.retval = self.generator.bld.cmd_and_log(cmd)
- else:
-- self.generator.bld.retval = self.generator.bld.exec_command([self.inputs[0].abspath()])
-+ self.generator.bld.retval = self.generator.bld.exec_command(cmd)
- else:
- env = self.env.env or {}
- env.update(dict(os.environ))
- for var in ('LD_LIBRARY_PATH', 'DYLD_LIBRARY_PATH', 'PATH'):
- env[var] = self.inputs[0].parent.abspath() + os.path.pathsep + env.get(var, '')
- if getattr(self.generator, 'define_ret', False):
-- self.generator.bld.retval = self.generator.bld.cmd_and_log([self.inputs[0].abspath()], env=env)
-+ self.generator.bld.retval = self.generator.bld.cmd_and_log(cmd, env=env)
- else:
-- self.generator.bld.retval = self.generator.bld.exec_command([self.inputs[0].abspath()], env=env)
-+ self.generator.bld.retval = self.generator.bld.exec_command(cmd, env=env)
-
- @feature('test_exec')
- @after_method('apply_link')
-diff --git a/third_party/waf/waflib/Tools/c_tests.py b/third_party/waf/waflib/Tools/c_tests.py
-index f858df5763c..7a4094f2450 100644
---- a/third_party/waf/waflib/Tools/c_tests.py
-+++ b/third_party/waf/waflib/Tools/c_tests.py
-@@ -224,6 +224,7 @@ def check_endianness(self):
- def check_msg(self):
- return tmp[0]
- self.check(fragment=ENDIAN_FRAGMENT, features='c grep_for_endianness',
-- msg='Checking for endianness', define='ENDIANNESS', tmp=tmp, okmsg=check_msg)
-+ msg='Checking for endianness', define='ENDIANNESS', tmp=tmp,
-+ okmsg=check_msg, confcache=None)
- return tmp[0]
-
-diff --git a/third_party/waf/waflib/Tools/gas.py b/third_party/waf/waflib/Tools/gas.py
-index 77afed7038f..4a8745afd7e 100644
---- a/third_party/waf/waflib/Tools/gas.py
-+++ b/third_party/waf/waflib/Tools/gas.py
-@@ -16,3 +16,4 @@ def configure(conf):
- conf.env.ASLNK_TGT_F = ['-o']
- conf.find_ar()
- conf.load('asm')
-+ conf.env.ASM_NAME = 'gas'
-diff --git a/third_party/waf/waflib/Tools/javaw.py b/third_party/waf/waflib/Tools/javaw.py
-index fd1cf469abf..ceb08c28c87 100644
---- a/third_party/waf/waflib/Tools/javaw.py
-+++ b/third_party/waf/waflib/Tools/javaw.py
-@@ -246,7 +246,7 @@ def use_javac_files(self):
- self.javac_task.dep_nodes.extend(tg.jar_task.outputs)
- else:
- if hasattr(tg, 'outdir'):
-- base_node = tg.outdir.abspath()
-+ base_node = tg.outdir
- else:
- base_node = tg.path.get_bld()
-
-diff --git a/third_party/waf/waflib/Tools/nasm.py b/third_party/waf/waflib/Tools/nasm.py
-index 411d5826b5d..9c51c18de18 100644
---- a/third_party/waf/waflib/Tools/nasm.py
-+++ b/third_party/waf/waflib/Tools/nasm.py
-@@ -24,3 +24,8 @@ def configure(conf):
- conf.env.ASLNK_TGT_F = ['-o']
- conf.load('asm')
- conf.env.ASMPATH_ST = '-I%s' + os.sep
-+ txt = conf.cmd_and_log(conf.env.AS + ['--version'])
-+ if 'yasm' in txt.lower():
-+ conf.env.ASM_NAME = 'yasm'
-+ else:
-+ conf.env.ASM_NAME = 'nasm'
-diff --git a/third_party/waf/waflib/Tools/python.py b/third_party/waf/waflib/Tools/python.py
-index 63a8917d7c1..7c45a76ffd2 100644
---- a/third_party/waf/waflib/Tools/python.py
-+++ b/third_party/waf/waflib/Tools/python.py
-@@ -79,14 +79,19 @@ def process_py(self, node):
- """
- Add signature of .py file, so it will be byte-compiled when necessary
- """
-- assert(hasattr(self, 'install_path')), 'add features="py"'
-+ assert(hasattr(self, 'install_path')), 'add features="py" for target "%s" in "%s/wscript".' % (self.target, self.path.nice_path())
-+ self.install_from = getattr(self, 'install_from', None)
-+ relative_trick = getattr(self, 'relative_trick', True)
-+ if self.install_from:
-+ assert isinstance(self.install_from, Node.Node), \
-+ 'add features="py" for target "%s" in "%s/wscript" (%s).' % (self.target, self.path.nice_path(), type(self.install_from))
-
- # where to install the python file
- if self.install_path:
- if self.install_from:
-- self.add_install_files(install_to=self.install_path, install_from=node, cwd=self.install_from, relative_trick=True)
-+ self.add_install_files(install_to=self.install_path, install_from=node, cwd=self.install_from, relative_trick=relative_trick)
- else:
-- self.add_install_files(install_to=self.install_path, install_from=node, relative_trick=True)
-+ self.add_install_files(install_to=self.install_path, install_from=node, relative_trick=relative_trick)
-
- lst = []
- if self.env.PYC:
-@@ -96,9 +101,11 @@ def process_py(self, node):
-
- if self.install_path:
- if self.install_from:
-- pyd = Utils.subst_vars("%s/%s" % (self.install_path, node.path_from(self.install_from)), self.env)
-+ target_dir = node.path_from(self.install_from) if relative_trick else node.name
-+ pyd = Utils.subst_vars("%s/%s" % (self.install_path, target_dir), self.env)
- else:
-- pyd = Utils.subst_vars("%s/%s" % (self.install_path, node.path_from(self.path)), self.env)
-+ target_dir = node.path_from(self.path) if relative_trick else node.name
-+ pyd = Utils.subst_vars("%s/%s" % (self.install_path, target_dir), self.env)
- else:
- pyd = node.abspath()
-
-@@ -115,7 +122,7 @@ def process_py(self, node):
- tsk.pyd = pyd
-
- if self.install_path:
-- self.add_install_files(install_to=os.path.dirname(pyd), install_from=pyobj, cwd=node.parent.get_bld(), relative_trick=True)
-+ self.add_install_files(install_to=os.path.dirname(pyd), install_from=pyobj, cwd=node.parent.get_bld(), relative_trick=relative_trick)
-
- class pyc(Task.Task):
- """
-@@ -433,11 +440,11 @@ def check_python_headers(conf, features='pyembed pyext'):
-
- # Code using the Python API needs to be compiled with -fno-strict-aliasing
- if env.CC_NAME == 'gcc':
-- env.append_value('CFLAGS_PYEMBED', ['-fno-strict-aliasing'])
-- env.append_value('CFLAGS_PYEXT', ['-fno-strict-aliasing'])
-+ env.append_unique('CFLAGS_PYEMBED', ['-fno-strict-aliasing'])
-+ env.append_unique('CFLAGS_PYEXT', ['-fno-strict-aliasing'])
- if env.CXX_NAME == 'gcc':
-- env.append_value('CXXFLAGS_PYEMBED', ['-fno-strict-aliasing'])
-- env.append_value('CXXFLAGS_PYEXT', ['-fno-strict-aliasing'])
-+ env.append_unique('CXXFLAGS_PYEMBED', ['-fno-strict-aliasing'])
-+ env.append_unique('CXXFLAGS_PYEXT', ['-fno-strict-aliasing'])
-
- if env.CC_NAME == "msvc":
- from distutils.msvccompiler import MSVCCompiler
-diff --git a/third_party/waf/waflib/extras/doxygen.py b/third_party/waf/waflib/extras/doxygen.py
-index 423d8455025..20cd9e1a852 100644
---- a/third_party/waf/waflib/extras/doxygen.py
-+++ b/third_party/waf/waflib/extras/doxygen.py
-@@ -85,6 +85,12 @@ class doxygen(Task.Task):
- if not getattr(self, 'pars', None):
- txt = self.inputs[0].read()
- self.pars = parse_doxy(txt)
-+
-+ # Override with any parameters passed to the task generator
-+ if getattr(self.generator, 'pars', None):
-+ for k, v in self.generator.pars.items():
-+ self.pars[k] = v
-+
- if self.pars.get('OUTPUT_DIRECTORY'):
- # Use the path parsed from the Doxyfile as an absolute path
- output_node = self.inputs[0].parent.get_bld().make_node(self.pars['OUTPUT_DIRECTORY'])
-@@ -94,11 +100,6 @@ class doxygen(Task.Task):
- output_node.mkdir()
- self.pars['OUTPUT_DIRECTORY'] = output_node.abspath()
-
-- # Override with any parameters passed to the task generator
-- if getattr(self.generator, 'pars', None):
-- for k, v in self.generator.pars.items():
-- self.pars[k] = v
--
- self.doxy_inputs = getattr(self, 'doxy_inputs', [])
- if not self.pars.get('INPUT'):
- self.doxy_inputs.append(self.inputs[0].parent)
-diff --git a/third_party/waf/waflib/extras/fast_partial.py b/third_party/waf/waflib/extras/fast_partial.py
-index 71b8318eecb..90a94723bb8 100644
---- a/third_party/waf/waflib/extras/fast_partial.py
-+++ b/third_party/waf/waflib/extras/fast_partial.py
-@@ -18,6 +18,7 @@ Usage::
- opt.load('fast_partial')
-
- Assumptions:
-+* Start with a clean build (run "waf distclean" after enabling)
- * Mostly for C/C++/Fortran targets with link tasks (object-only targets are not handled)
- try it in the folder generated by utils/genbench.py
- * For full project builds: no --targets and no pruning from subfolders
-@@ -131,12 +132,18 @@ class bld_proxy(object):
- data[x] = getattr(self, x)
- db = os.path.join(self.variant_dir, Context.DBFILE + self.store_key)
-
-- try:
-- waflib.Node.pickle_lock.acquire()
-+ with waflib.Node.pickle_lock:
- waflib.Node.Nod3 = self.node_class
-- x = Build.cPickle.dumps(data, Build.PROTOCOL)
-- finally:
-- waflib.Node.pickle_lock.release()
-+ try:
-+ x = Build.cPickle.dumps(data, Build.PROTOCOL)
-+ except Build.cPickle.PicklingError:
-+ root = data['root']
-+ for node_deps in data['node_deps'].values():
-+ for idx, node in enumerate(node_deps):
-+ # there may be more cross-context Node objects to fix,
-+ # but this should be the main source
-+ node_deps[idx] = root.find_node(node.abspath())
-+ x = Build.cPickle.dumps(data, Build.PROTOCOL)
-
- Logs.debug('rev_use: storing %s', db)
- Utils.writef(db + '.tmp', x, m='wb')
-@@ -393,12 +400,17 @@ def is_stale(self):
- Logs.debug('rev_use: must post %r because this is a clean build')
- return True
-
-- # 3. check if the configuration changed
-- if os.stat(self.bld.bldnode.find_node('c4che/build.config.py').abspath()).st_mtime > dbstat:
-+ # 3.a check if the configuration exists
-+ cache_node = self.bld.bldnode.find_node('c4che/build.config.py')
-+ if not cache_node:
-+ return True
-+
-+ # 3.b check if the configuration changed
-+ if os.stat(cache_node.abspath()).st_mtime > dbstat:
- Logs.debug('rev_use: must post %r because the configuration has changed', self.name)
- return True
-
-- # 3.a any tstamp data?
-+ # 3.c any tstamp data?
- try:
- f_deps = self.bld.f_deps
- except AttributeError:
-diff --git a/third_party/waf/waflib/extras/genpybind.py b/third_party/waf/waflib/extras/genpybind.py
-new file mode 100644
-index 00000000000..ac206ee8a8b
---- /dev/null
-+++ b/third_party/waf/waflib/extras/genpybind.py
-@@ -0,0 +1,194 @@
-+import os
-+import pipes
-+import subprocess
-+import sys
-+
-+from waflib import Logs, Task, Context
-+from waflib.Tools.c_preproc import scan as scan_impl
-+# ^-- Note: waflib.extras.gccdeps.scan does not work for us,
-+# due to its current implementation:
-+# The -MD flag is injected into the {C,CXX}FLAGS environment variable and
-+# dependencies are read out in a separate step after compiling by reading
-+# the .d file saved alongside the object file.
-+# As the genpybind task refers to a header file that is never compiled itself,
-+# gccdeps will not be able to extract the list of dependencies.
-+
-+from waflib.TaskGen import feature, before_method
-+
-+
-+def join_args(args):
-+ return " ".join(pipes.quote(arg) for arg in args)
-+
-+
-+def configure(cfg):
-+ cfg.load("compiler_cxx")
-+ cfg.load("python")
-+ cfg.check_python_version(minver=(2, 7))
-+ if not cfg.env.LLVM_CONFIG:
-+ cfg.find_program("llvm-config", var="LLVM_CONFIG")
-+ if not cfg.env.GENPYBIND:
-+ cfg.find_program("genpybind", var="GENPYBIND")
-+
-+ # find clang reasource dir for builtin headers
-+ cfg.env.GENPYBIND_RESOURCE_DIR = os.path.join(
-+ cfg.cmd_and_log(cfg.env.LLVM_CONFIG + ["--libdir"]).strip(),
-+ "clang",
-+ cfg.cmd_and_log(cfg.env.LLVM_CONFIG + ["--version"]).strip())
-+ if os.path.exists(cfg.env.GENPYBIND_RESOURCE_DIR):
-+ cfg.msg("Checking clang resource dir", cfg.env.GENPYBIND_RESOURCE_DIR)
-+ else:
-+ cfg.fatal("Clang resource dir not found")
-+
-+
-+@feature("genpybind")
-+@before_method("process_source")
-+def generate_genpybind_source(self):
-+ """
-+ Run genpybind on the headers provided in `source` and compile/link the
-+ generated code instead. This works by generating the code on the fly and
-+ swapping the source node before `process_source` is run.
-+ """
-+ # name of module defaults to name of target
-+ module = getattr(self, "module", self.target)
-+
-+ # create temporary source file in build directory to hold generated code
-+ out = "genpybind-%s.%d.cpp" % (module, self.idx)
-+ out = self.path.get_bld().find_or_declare(out)
-+
-+ task = self.create_task("genpybind", self.to_nodes(self.source), out)
-+ # used to detect whether CFLAGS or CXXFLAGS should be passed to genpybind
-+ task.features = self.features
-+ task.module = module
-+ # can be used to select definitions to include in the current module
-+ # (when header files are shared by more than one module)
-+ task.genpybind_tags = self.to_list(getattr(self, "genpybind_tags", []))
-+ # additional include directories
-+ task.includes = self.to_list(getattr(self, "includes", []))
-+ task.genpybind = self.env.GENPYBIND
-+
-+ # Tell waf to compile/link the generated code instead of the headers
-+ # originally passed-in via the `source` parameter. (see `process_source`)
-+ self.source = [out]
-+
-+
-+class genpybind(Task.Task): # pylint: disable=invalid-name
-+ """
-+ Runs genpybind on headers provided as input to this task.
-+ Generated code will be written to the first (and only) output node.
-+ """
-+ quiet = True
-+ color = "PINK"
-+ scan = scan_impl
-+
-+ @staticmethod
-+ def keyword():
-+ return "Analyzing"
-+
-+ def run(self):
-+ if not self.inputs:
-+ return
-+
-+ args = self.find_genpybind() + self._arguments(
-+ resource_dir=self.env.GENPYBIND_RESOURCE_DIR)
-+
-+ output = self.run_genpybind(args)
-+
-+ # For debugging / log output
-+ pasteable_command = join_args(args)
-+
-+ # write generated code to file in build directory
-+ # (will be compiled during process_source stage)
-+ (output_node,) = self.outputs
-+ output_node.write("// {}\n{}\n".format(
-+ pasteable_command.replace("\n", "\n// "), output))
-+
-+ def find_genpybind(self):
-+ return self.genpybind
-+
-+ def run_genpybind(self, args):
-+ bld = self.generator.bld
-+
-+ kwargs = dict(cwd=bld.variant_dir)
-+ if hasattr(bld, "log_command"):
-+ bld.log_command(args, kwargs)
-+ else:
-+ Logs.debug("runner: {!r}".format(args))
-+ proc = subprocess.Popen(
-+ args, stdout=subprocess.PIPE, stderr=subprocess.PIPE, **kwargs)
-+ stdout, stderr = proc.communicate()
-+
-+ if not isinstance(stdout, str):
-+ stdout = stdout.decode(sys.stdout.encoding, errors="replace")
-+ if not isinstance(stderr, str):
-+ stderr = stderr.decode(sys.stderr.encoding, errors="replace")
-+
-+ if proc.returncode != 0:
-+ bld.fatal(
-+ "genpybind returned {code} during the following call:"
-+ "\n{command}\n\n{stdout}\n\n{stderr}".format(
-+ code=proc.returncode,
-+ command=join_args(args),
-+ stdout=stdout,
-+ stderr=stderr,
-+ ))
-+
-+ if stderr.strip():
-+ Logs.debug("non-fatal warnings during genpybind run:\n{}".format(stderr))
-+
-+ return stdout
-+
-+ def _include_paths(self):
-+ return self.generator.to_incnodes(self.includes + self.env.INCLUDES)
-+
-+ def _inputs_as_relative_includes(self):
-+ include_paths = self._include_paths()
-+ relative_includes = []
-+ for node in self.inputs:
-+ for inc in include_paths:
-+ if node.is_child_of(inc):
-+ relative_includes.append(node.path_from(inc))
-+ break
-+ else:
-+ self.generator.bld.fatal("could not resolve {}".format(node))
-+ return relative_includes
-+
-+ def _arguments(self, genpybind_parse=None, resource_dir=None):
-+ args = []
-+ relative_includes = self._inputs_as_relative_includes()
-+ is_cxx = "cxx" in self.features
-+
-+ # options for genpybind
-+ args.extend(["--genpybind-module", self.module])
-+ if self.genpybind_tags:
-+ args.extend(["--genpybind-tag"] + self.genpybind_tags)
-+ if relative_includes:
-+ args.extend(["--genpybind-include"] + relative_includes)
-+ if genpybind_parse:
-+ args.extend(["--genpybind-parse", genpybind_parse])
-+
-+ args.append("--")
-+
-+ # headers to be processed by genpybind
-+ args.extend(node.abspath() for node in self.inputs)
-+
-+ args.append("--")
-+
-+ # options for clang/genpybind-parse
-+ args.append("-D__GENPYBIND__")
-+ args.append("-xc++" if is_cxx else "-xc")
-+ has_std_argument = False
-+ for flag in self.env["CXXFLAGS" if is_cxx else "CFLAGS"]:
-+ flag = flag.replace("-std=gnu", "-std=c")
-+ if flag.startswith("-std=c"):
-+ has_std_argument = True
-+ args.append(flag)
-+ if not has_std_argument:
-+ args.append("-std=c++14")
-+ args.extend("-I{}".format(n.abspath()) for n in self._include_paths())
-+ args.extend("-D{}".format(p) for p in self.env.DEFINES)
-+
-+ # point to clang resource dir, if specified
-+ if resource_dir:
-+ args.append("-resource-dir={}".format(resource_dir))
-+
-+ return args
-diff --git a/third_party/waf/waflib/extras/local_rpath.py b/third_party/waf/waflib/extras/local_rpath.py
-index b2507e17a10..e3923d9b9d4 100644
---- a/third_party/waf/waflib/extras/local_rpath.py
-+++ b/third_party/waf/waflib/extras/local_rpath.py
-@@ -2,18 +2,20 @@
- # encoding: utf-8
- # Thomas Nagy, 2011 (ita)
-
-+import copy
- from waflib.TaskGen import after_method, feature
-
- @after_method('propagate_uselib_vars')
- @feature('cprogram', 'cshlib', 'cxxprogram', 'cxxshlib', 'fcprogram', 'fcshlib')
- def add_rpath_stuff(self):
-- all = self.to_list(getattr(self, 'use', []))
-+ all = copy.copy(self.to_list(getattr(self, 'use', [])))
- while all:
- name = all.pop()
- try:
- tg = self.bld.get_tgen_by_name(name)
- except:
- continue
-- self.env.append_value('RPATH', tg.link_task.outputs[0].parent.abspath())
-- all.extend(self.to_list(getattr(tg, 'use', [])))
-+ if hasattr(tg, 'link_task'):
-+ self.env.append_value('RPATH', tg.link_task.outputs[0].parent.abspath())
-+ all.extend(self.to_list(getattr(tg, 'use', [])))
-
-diff --git a/third_party/waf/waflib/extras/objcopy.py b/third_party/waf/waflib/extras/objcopy.py
-index 82d8359ecf7..bb7ca6ef224 100644
---- a/third_party/waf/waflib/extras/objcopy.py
-+++ b/third_party/waf/waflib/extras/objcopy.py
-@@ -15,7 +15,7 @@ objcopy_flags Additional flags passed to objcopy.
- """
-
- from waflib.Utils import def_attrs
--from waflib import Task
-+from waflib import Task, Options
- from waflib.TaskGen import feature, after_method
-
- class objcopy(Task.Task):
-@@ -46,5 +46,8 @@ def map_objcopy(self):
- self.add_install_files(install_to=self.objcopy_install_path, install_from=task.outputs[0])
-
- def configure(ctx):
-- ctx.find_program('objcopy', var='OBJCOPY', mandatory=True)
--
-+ program_name = 'objcopy'
-+ prefix = getattr(Options.options, 'cross_prefix', None)
-+ if prefix:
-+ program_name = '{}-{}'.format(prefix, program_name)
-+ ctx.find_program(program_name, var='OBJCOPY', mandatory=True)
---
-2.20.1
-
projects / buildroot.git / commitdiff