diff options
Diffstat (limited to 'third_party/waf/wafadmin/3rdparty/gccdeps.py')
-rw-r--r-- | third_party/waf/wafadmin/3rdparty/gccdeps.py | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/third_party/waf/wafadmin/3rdparty/gccdeps.py b/third_party/waf/wafadmin/3rdparty/gccdeps.py deleted file mode 100644 index 55cd515b958..00000000000 --- a/third_party/waf/wafadmin/3rdparty/gccdeps.py +++ /dev/null @@ -1,127 +0,0 @@ -#!/usr/bin/env python -# encoding: utf-8 -# Thomas Nagy, 2008-2010 (ita) - -""" -Execute the tasks with gcc -MD, read the dependencies from the .d file -and prepare the dependency calculation for the next run -""" - -import os, re, threading -import Task, Logs, Utils, preproc -from TaskGen import before, after, feature - -lock = threading.Lock() - -preprocessor_flag = '-MD' - -@feature('cc', 'c') -@before('apply_core') -def add_mmd_cc(self): - if self.env.get_flat('CCFLAGS').find(preprocessor_flag) < 0: - self.env.append_value('CCFLAGS', preprocessor_flag) - -@feature('cxx') -@before('apply_core') -def add_mmd_cxx(self): - if self.env.get_flat('CXXFLAGS').find(preprocessor_flag) < 0: - self.env.append_value('CXXFLAGS', preprocessor_flag) - -def scan(self): - "the scanner does not do anything initially" - nodes = self.generator.bld.node_deps.get(self.unique_id(), []) - names = [] - return (nodes, names) - -re_o = re.compile("\.o$") -re_src = re.compile("^(\.\.)[\\/](.*)$") - -def post_run(self): - # The following code is executed by threads, it is not safe, so a lock is needed... - - if getattr(self, 'cached', None): - return Task.Task.post_run(self) - - name = self.outputs[0].abspath(self.env) - name = re_o.sub('.d', name) - txt = Utils.readf(name) - #os.unlink(name) - - txt = txt.replace('\\\n', '') - - lst = txt.strip().split(':') - val = ":".join(lst[1:]) - val = val.split() - - nodes = [] - bld = self.generator.bld - - f = re.compile("^("+self.env.variant()+"|\.\.)[\\/](.*)$") - for x in val: - if os.path.isabs(x): - - if not preproc.go_absolute: - continue - - lock.acquire() - try: - node = bld.root.find_resource(x) - finally: - lock.release() - else: - g = re.search(re_src, x) - if g: - x = g.group(2) - lock.acquire() - try: - node = bld.bldnode.parent.find_resource(x) - finally: - lock.release() - else: - g = re.search(f, x) - if g: - x = g.group(2) - lock.acquire() - try: - node = bld.srcnode.find_resource(x) - finally: - lock.release() - - if id(node) == id(self.inputs[0]): - # ignore the source file, it is already in the dependencies - # this way, successful config tests may be retrieved from the cache - continue - - if not node: - raise ValueError('could not find %r for %r' % (x, self)) - else: - nodes.append(node) - - Logs.debug('deps: real scanner for %s returned %s' % (str(self), str(nodes))) - - bld.node_deps[self.unique_id()] = nodes - bld.raw_deps[self.unique_id()] = [] - - try: - del self.cache_sig - except: - pass - - Task.Task.post_run(self) - -import Constants, Utils -def sig_implicit_deps(self): - try: - return Task.Task.sig_implicit_deps(self) - except Utils.WafError: - return Constants.SIG_NIL - -for name in 'cc cxx'.split(): - try: - cls = Task.TaskBase.classes[name] - except KeyError: - pass - else: - cls.post_run = post_run - cls.scan = scan - cls.sig_implicit_deps = sig_implicit_deps |