+#! /usr/bin/env python
+# encoding: utf-8
+# WARNING! Do not edit! https://waf.io/book/index.html#_obtaining_the_waf_file
+
#!/usr/bin/env python
# encoding: utf-8
# Copyright Garmin International or its subsidiaries, 2012-2013
The technique of gutting scan() and pushing the dependency calculation
down to post_run() is cribbed from gccdeps.py.
+
+This affects the cxx class, so make sure to load Qt5 after this tool.
+
+Usage::
+
+ def options(opt):
+ opt.load('compiler_cxx')
+ def configure(conf):
+ conf.load('compiler_cxx msvcdeps')
'''
-import os
-import sys
-import tempfile
-import threading
+import os, sys, tempfile, threading
from waflib import Context, Errors, Logs, Task, Utils
from waflib.Tools import c_preproc, c, cxx, msvc
@feature('c', 'cxx')
@before_method('process_source')
def apply_msvcdeps_flags(taskgen):
- if taskgen.env.CC_NAME not in supported_compilers:
- return
+ if taskgen.env.CC_NAME not in supported_compilers:
+ return
- for flag in ('CFLAGS', 'CXXFLAGS'):
- if taskgen.env.get_flat(flag).find(PREPROCESSOR_FLAG) < 0:
- taskgen.env.append_value(flag, PREPROCESSOR_FLAG)
+ for flag in ('CFLAGS', 'CXXFLAGS'):
+ if taskgen.env.get_flat(flag).find(PREPROCESSOR_FLAG) < 0:
+ taskgen.env.append_value(flag, PREPROCESSOR_FLAG)
- # Figure out what casing conventions the user's shell used when
- # launching Waf
- (drive, _) = os.path.splitdrive(taskgen.bld.srcnode.abspath())
- taskgen.msvcdeps_drive_lowercase = drive == drive.lower()
+ # Figure out what casing conventions the user's shell used when
+ # launching Waf
+ (drive, _) = os.path.splitdrive(taskgen.bld.srcnode.abspath())
+ taskgen.msvcdeps_drive_lowercase = drive == drive.lower()
def path_to_node(base_node, path, cached_nodes):
- # Take the base node and the path and return a node
- # Results are cached because searching the node tree is expensive
- # The following code is executed by threads, it is not safe, so a lock is needed...
- if getattr(path, '__hash__'):
- node_lookup_key = (base_node, path)
- else:
- # Not hashable, assume it is a list and join into a string
- node_lookup_key = (base_node, os.path.sep.join(path))
- try:
- lock.acquire()
- node = cached_nodes[node_lookup_key]
- except KeyError:
- node = base_node.find_resource(path)
- cached_nodes[node_lookup_key] = node
- finally:
- lock.release()
- return node
+ # Take the base node and the path and return a node
+ # Results are cached because searching the node tree is expensive
+ # The following code is executed by threads, it is not safe, so a lock is needed...
+ if getattr(path, '__hash__'):
+ node_lookup_key = (base_node, path)
+ else:
+ # Not hashable, assume it is a list and join into a string
+ node_lookup_key = (base_node, os.path.sep.join(path))
+ try:
+ lock.acquire()
+ node = cached_nodes[node_lookup_key]
+ except KeyError:
+ node = base_node.find_resource(path)
+ cached_nodes[node_lookup_key] = node
+ finally:
+ lock.release()
+ return node
+
+def post_run(self):
+ if self.env.CC_NAME not in supported_compilers:
+ return super(self.derived_msvcdeps, self).post_run()
+
+ # TODO this is unlikely to work with netcache
+ if getattr(self, 'cached', None):
+ return Task.Task.post_run(self)
+
+ bld = self.generator.bld
+ unresolved_names = []
+ resolved_nodes = []
+
+ lowercase = self.generator.msvcdeps_drive_lowercase
+ correct_case_path = bld.path.abspath()
+ correct_case_path_len = len(correct_case_path)
+ correct_case_path_norm = os.path.normcase(correct_case_path)
+
+ # Dynamically bind to the cache
+ try:
+ cached_nodes = bld.cached_nodes
+ except AttributeError:
+ cached_nodes = bld.cached_nodes = {}
+
+ for path in self.msvcdeps_paths:
+ node = None
+ if os.path.isabs(path):
+ # Force drive letter to match conventions of main source tree
+ drive, tail = os.path.splitdrive(path)
+
+ if os.path.normcase(path[:correct_case_path_len]) == correct_case_path_norm:
+ # Path is in the sandbox, force it to be correct. MSVC sometimes returns a lowercase path.
+ path = correct_case_path + path[correct_case_path_len:]
+ else:
+ # Check the drive letter
+ if lowercase and (drive != drive.lower()):
+ path = drive.lower() + tail
+ elif (not lowercase) and (drive != drive.upper()):
+ path = drive.upper() + tail
+ node = path_to_node(bld.root, path, cached_nodes)
+ else:
+ base_node = bld.bldnode
+ # when calling find_resource, make sure the path does not begin by '..'
+ path = [k for k in Utils.split_path(path) if k and k != '.']
+ while path[0] == '..':
+ path = path[1:]
+ base_node = base_node.parent
+
+ node = path_to_node(base_node, path, cached_nodes)
+
+ if not node:
+ raise ValueError('could not find %r for %r' % (path, self))
+ else:
+ if not c_preproc.go_absolute:
+ if not (node.is_child_of(bld.srcnode) or node.is_child_of(bld.bldnode)):
+ # System library
+ Logs.debug('msvcdeps: Ignoring system include %r', node)
+ continue
+
+ if id(node) == id(self.inputs[0]):
+ # Self-dependency
+ continue
+
+ resolved_nodes.append(node)
+
+ bld.node_deps[self.uid()] = resolved_nodes
+ bld.raw_deps[self.uid()] = unresolved_names
+
+ try:
+ del self.cache_sig
+ except AttributeError:
+ pass
+
+ Task.Task.post_run(self)
+
+def scan(self):
+ if self.env.CC_NAME not in supported_compilers:
+ return super(self.derived_msvcdeps, self).scan()
+
+ resolved_nodes = self.generator.bld.node_deps.get(self.uid(), [])
+ unresolved_names = []
+ return (resolved_nodes, unresolved_names)
+
+def sig_implicit_deps(self):
+ if self.env.CC_NAME not in supported_compilers:
+ return super(self.derived_msvcdeps, self).sig_implicit_deps()
+
+ try:
+ return Task.Task.sig_implicit_deps(self)
+ except Errors.WafError:
+ return Utils.SIG_NIL
+
+def exec_command(self, cmd, **kw):
+ if self.env.CC_NAME not in supported_compilers:
+ return super(self.derived_msvcdeps, self).exec_command(cmd, **kw)
+
+ if not 'cwd' in kw:
+ kw['cwd'] = self.get_cwd()
+
+ if self.env.PATH:
+ env = kw['env'] = dict(kw.get('env') or self.env.env or os.environ)
+ env['PATH'] = self.env.PATH if isinstance(self.env.PATH, str) else os.pathsep.join(self.env.PATH)
+
+ # The Visual Studio IDE adds an environment variable that causes
+ # the MS compiler to send its textual output directly to the
+ # debugging window rather than normal stdout/stderr.
+ #
+ # This is unrecoverably bad for this tool because it will cause
+ # all the dependency scanning to see an empty stdout stream and
+ # assume that the file being compiled uses no headers.
+ #
+ # See http://blogs.msdn.com/b/freik/archive/2006/04/05/569025.aspx
+ #
+ # Attempting to repair the situation by deleting the offending
+ # envvar at this point in tool execution will not be good enough--
+ # its presence poisons the 'waf configure' step earlier. We just
+ # want to put a sanity check here in order to help developers
+ # quickly diagnose the issue if an otherwise-good Waf tree
+ # is then executed inside the MSVS IDE.
+ assert 'VS_UNICODE_OUTPUT' not in kw['env']
+
+ cmd, args = self.split_argfile(cmd)
+ try:
+ (fd, tmp) = tempfile.mkstemp()
+ os.write(fd, '\r\n'.join(args).encode())
+ os.close(fd)
+
+ self.msvcdeps_paths = []
+ kw['env'] = kw.get('env', os.environ.copy())
+ kw['cwd'] = kw.get('cwd', os.getcwd())
+ kw['quiet'] = Context.STDOUT
+ kw['output'] = Context.STDOUT
+
+ out = []
+ if Logs.verbose:
+ Logs.debug('argfile: @%r -> %r', tmp, args)
+ try:
+ raw_out = self.generator.bld.cmd_and_log(cmd + ['@' + tmp], **kw)
+ ret = 0
+ except Errors.WafError as e:
+ raw_out = e.stdout
+ ret = e.returncode
+
+ for line in raw_out.splitlines():
+ if line.startswith(INCLUDE_PATTERN):
+ inc_path = line[len(INCLUDE_PATTERN):].strip()
+ Logs.debug('msvcdeps: Regex matched %s', inc_path)
+ self.msvcdeps_paths.append(inc_path)
+ else:
+ out.append(line)
+
+ # Pipe through the remaining stdout content (not related to /showIncludes)
+ if self.generator.bld.logger:
+ self.generator.bld.logger.debug('out: %s' % os.linesep.join(out))
+ else:
+ sys.stdout.write(os.linesep.join(out) + os.linesep)
+
+ return ret
+ finally:
+ try:
+ os.remove(tmp)
+ except OSError:
+ # anti-virus and indexers can keep files open -_-
+ pass
+
-'''
-Register a task subclass that has hooks for running our custom
-dependency calculations rather than the C/C++ stock c_preproc
-method.
-'''
def wrap_compiled_task(classname):
- derived_class = type(classname, (Task.classes[classname],), {})
-
- def post_run(self):
- if self.env.CC_NAME not in supported_compilers:
- return super(derived_class, self).post_run()
-
- if getattr(self, 'cached', None):
- return Task.Task.post_run(self)
-
- bld = self.generator.bld
- unresolved_names = []
- resolved_nodes = []
-
- lowercase = self.generator.msvcdeps_drive_lowercase
- correct_case_path = bld.path.abspath()
- correct_case_path_len = len(correct_case_path)
- correct_case_path_norm = os.path.normcase(correct_case_path)
-
- # Dynamically bind to the cache
- try:
- cached_nodes = bld.cached_nodes
- except AttributeError:
- cached_nodes = bld.cached_nodes = {}
-
- for path in self.msvcdeps_paths:
- node = None
- if os.path.isabs(path):
- # Force drive letter to match conventions of main source tree
- drive, tail = os.path.splitdrive(path)
-
- if os.path.normcase(path[:correct_case_path_len]) == correct_case_path_norm:
- # Path is in the sandbox, force it to be correct. MSVC sometimes returns a lowercase path.
- path = correct_case_path + path[correct_case_path_len:]
- else:
- # Check the drive letter
- if lowercase and (drive != drive.lower()):
- path = drive.lower() + tail
- elif (not lowercase) and (drive != drive.upper()):
- path = drive.upper() + tail
- node = path_to_node(bld.root, path, cached_nodes)
- else:
- base_node = bld.bldnode
- # when calling find_resource, make sure the path does not begin by '..'
- path = [k for k in Utils.split_path(path) if k and k != '.']
- while path[0] == '..':
- path = path[1:]
- base_node = base_node.parent
-
- node = path_to_node(base_node, path, cached_nodes)
-
- if not node:
- raise ValueError('could not find %r for %r' % (path, self))
- else:
- if not c_preproc.go_absolute:
- if not (node.is_child_of(bld.srcnode) or node.is_child_of(bld.bldnode)):
- # System library
- Logs.debug('msvcdeps: Ignoring system include %r' % node)
- continue
-
- if id(node) == id(self.inputs[0]):
- # Self-dependency
- continue
-
- resolved_nodes.append(node)
-
- bld.node_deps[self.uid()] = resolved_nodes
- bld.raw_deps[self.uid()] = unresolved_names
-
- try:
- del self.cache_sig
- except:
- pass
-
- Task.Task.post_run(self)
-
- def scan(self):
- if self.env.CC_NAME not in supported_compilers:
- return super(derived_class, self).scan()
-
- resolved_nodes = self.generator.bld.node_deps.get(self.uid(), [])
- unresolved_names = []
- return (resolved_nodes, unresolved_names)
-
- def sig_implicit_deps(self):
- if self.env.CC_NAME not in supported_compilers:
- return super(derived_class, self).sig_implicit_deps()
-
- try:
- return Task.Task.sig_implicit_deps(self)
- except Errors.WafError:
- return Utils.SIG_NIL
-
- def exec_response_command(self, cmd, **kw):
- # exec_response_command() is only called from inside msvc.py anyway
- assert self.env.CC_NAME in supported_compilers
-
- # Only bother adding '/showIncludes' to compile tasks
- if isinstance(self, (c.c, cxx.cxx)):
- try:
- # The Visual Studio IDE adds an environment variable that causes
- # the MS compiler to send its textual output directly to the
- # debugging window rather than normal stdout/stderr.
- #
- # This is unrecoverably bad for this tool because it will cause
- # all the dependency scanning to see an empty stdout stream and
- # assume that the file being compiled uses no headers.
- #
- # See http://blogs.msdn.com/b/freik/archive/2006/04/05/569025.aspx
- #
- # Attempting to repair the situation by deleting the offending
- # envvar at this point in tool execution will not be good enough--
- # its presence poisons the 'waf configure' step earlier. We just
- # want to put a sanity check here in order to help developers
- # quickly diagnose the issue if an otherwise-good Waf tree
- # is then executed inside the MSVS IDE.
- assert 'VS_UNICODE_OUTPUT' not in kw['env']
-
- tmp = None
-
- # This block duplicated from Waflib's msvc.py
- if sys.platform.startswith('win') and isinstance(cmd, list) and len(' '.join(cmd)) >= 8192:
- program = cmd[0]
- cmd = [self.quote_response_command(x) for x in cmd]
- (fd, tmp) = tempfile.mkstemp()
- os.write(fd, '\r\n'.join(i.replace('\\', '\\\\') for i in cmd[1:]).encode())
- os.close(fd)
- cmd = [program, '@' + tmp]
- # ... end duplication
-
- self.msvcdeps_paths = []
-
- kw['env'] = kw.get('env', os.environ.copy())
- kw['cwd'] = kw.get('cwd', os.getcwd())
- kw['quiet'] = Context.STDOUT
- kw['output'] = Context.STDOUT
-
- out = []
-
- try:
- raw_out = self.generator.bld.cmd_and_log(cmd, **kw)
- ret = 0
- except Errors.WafError as e:
- raw_out = e.stdout
- ret = e.returncode
-
- for line in raw_out.splitlines():
- if line.startswith(INCLUDE_PATTERN):
- inc_path = line[len(INCLUDE_PATTERN):].strip()
- Logs.debug('msvcdeps: Regex matched %s' % inc_path)
- self.msvcdeps_paths.append(inc_path)
- else:
- out.append(line)
-
- # Pipe through the remaining stdout content (not related to /showIncludes)
- if self.generator.bld.logger:
- self.generator.bld.logger.debug('out: %s' % os.linesep.join(out))
- else:
- sys.stdout.write(os.linesep.join(out) + os.linesep)
-
- finally:
- if tmp:
- try:
- os.remove(tmp)
- except OSError:
- pass
-
- return ret
- else:
- # Use base class's version of this method for linker tasks
- return super(derived_class, self).exec_response_command(cmd, **kw)
-
- def can_retrieve_cache(self):
- # msvcdeps and netcaching are incompatible, so disable the cache
- if self.env.CC_NAME not in supported_compilers:
- return super(derived_class, self).can_retrieve_cache()
- self.nocache = True # Disable sending the file to the cache
- return False
-
- derived_class.post_run = post_run
- derived_class.scan = scan
- derived_class.sig_implicit_deps = sig_implicit_deps
- derived_class.exec_response_command = exec_response_command
- derived_class.can_retrieve_cache = can_retrieve_cache
+ derived_class = type(classname, (Task.classes[classname],), {})
+ derived_class.derived_msvcdeps = derived_class
+ derived_class.post_run = post_run
+ derived_class.scan = scan
+ derived_class.sig_implicit_deps = sig_implicit_deps
+ derived_class.exec_command = exec_command
for k in ('c', 'cxx'):
- wrap_compiled_task(k)
+ if k in Task.classes:
+ wrap_compiled_task(k)
+
+def options(opt):
+ raise ValueError('Do not load msvcdeps options')
+
git.samba.org / vlendec / samba-autobuild / .git / blobdiff