mirror of
https://github.com/cookiengineer/audacity
synced 2025-10-21 14:02:57 +02:00
Update local LV2 libraries to latest versions
lilv-0.24.6 lv2-1.16.0 serd-0.30.2 sord-0.16.4 sratom-0.6.4 suil-0.10.6
This commit is contained in:
173
lib-src/lv2/sord/waflib/extras/batched_cc.py
Normal file
173
lib-src/lv2/sord/waflib/extras/batched_cc.py
Normal file
@@ -0,0 +1,173 @@
|
||||
#!/usr/bin/env python
|
||||
# encoding: utf-8
|
||||
# Thomas Nagy, 2006-2015 (ita)
|
||||
|
||||
"""
|
||||
Instead of compiling object files one by one, c/c++ compilers are often able to compile at once:
|
||||
cc -c ../file1.c ../file2.c ../file3.c
|
||||
|
||||
Files are output on the directory where the compiler is called, and dependencies are more difficult
|
||||
to track (do not run the command on all source files if only one file changes)
|
||||
As such, we do as if the files were compiled one by one, but no command is actually run:
|
||||
replace each cc/cpp Task by a TaskSlave. A new task called TaskMaster collects the
|
||||
signatures from each slave and finds out the command-line to run.
|
||||
|
||||
Just import this module to start using it:
|
||||
def build(bld):
|
||||
bld.load('batched_cc')
|
||||
|
||||
Note that this is provided as an example, unity builds are recommended
|
||||
for best performance results (fewer tasks and fewer jobs to execute).
|
||||
See waflib/extras/unity.py.
|
||||
"""
|
||||
|
||||
from waflib import Task, Utils
|
||||
from waflib.TaskGen import extension, feature, after_method
|
||||
from waflib.Tools import c, cxx
|
||||
|
||||
MAX_BATCH = 50
|
||||
|
||||
c_str = '${CC} ${ARCH_ST:ARCH} ${CFLAGS} ${FRAMEWORKPATH_ST:FRAMEWORKPATH} ${tsk.batch_incpaths()} ${DEFINES_ST:DEFINES} -c ${SRCLST} ${CXX_TGT_F_BATCHED} ${CPPFLAGS}'
|
||||
c_fun, _ = Task.compile_fun_noshell(c_str)
|
||||
|
||||
cxx_str = '${CXX} ${ARCH_ST:ARCH} ${CXXFLAGS} ${FRAMEWORKPATH_ST:FRAMEWORKPATH} ${tsk.batch_incpaths()} ${DEFINES_ST:DEFINES} -c ${SRCLST} ${CXX_TGT_F_BATCHED} ${CPPFLAGS}'
|
||||
cxx_fun, _ = Task.compile_fun_noshell(cxx_str)
|
||||
|
||||
count = 70000
|
||||
class batch(Task.Task):
|
||||
color = 'PINK'
|
||||
|
||||
after = ['c', 'cxx']
|
||||
before = ['cprogram', 'cshlib', 'cstlib', 'cxxprogram', 'cxxshlib', 'cxxstlib']
|
||||
|
||||
def uid(self):
|
||||
return Utils.h_list([Task.Task.uid(self), self.generator.idx, self.generator.path.abspath(), self.generator.target])
|
||||
|
||||
def __str__(self):
|
||||
return 'Batch compilation for %d slaves' % len(self.slaves)
|
||||
|
||||
def __init__(self, *k, **kw):
|
||||
Task.Task.__init__(self, *k, **kw)
|
||||
self.slaves = []
|
||||
self.inputs = []
|
||||
self.hasrun = 0
|
||||
|
||||
global count
|
||||
count += 1
|
||||
self.idx = count
|
||||
|
||||
def add_slave(self, slave):
|
||||
self.slaves.append(slave)
|
||||
self.set_run_after(slave)
|
||||
|
||||
def runnable_status(self):
|
||||
for t in self.run_after:
|
||||
if not t.hasrun:
|
||||
return Task.ASK_LATER
|
||||
|
||||
for t in self.slaves:
|
||||
#if t.executed:
|
||||
if t.hasrun != Task.SKIPPED:
|
||||
return Task.RUN_ME
|
||||
|
||||
return Task.SKIP_ME
|
||||
|
||||
def get_cwd(self):
|
||||
return self.slaves[0].outputs[0].parent
|
||||
|
||||
def batch_incpaths(self):
|
||||
st = self.env.CPPPATH_ST
|
||||
return [st % node.abspath() for node in self.generator.includes_nodes]
|
||||
|
||||
def run(self):
|
||||
self.outputs = []
|
||||
|
||||
srclst = []
|
||||
slaves = []
|
||||
for t in self.slaves:
|
||||
if t.hasrun != Task.SKIPPED:
|
||||
slaves.append(t)
|
||||
srclst.append(t.inputs[0].abspath())
|
||||
|
||||
self.env.SRCLST = srclst
|
||||
|
||||
if self.slaves[0].__class__.__name__ == 'c':
|
||||
ret = c_fun(self)
|
||||
else:
|
||||
ret = cxx_fun(self)
|
||||
|
||||
if ret:
|
||||
return ret
|
||||
|
||||
for t in slaves:
|
||||
t.old_post_run()
|
||||
|
||||
def hook(cls_type):
|
||||
def n_hook(self, node):
|
||||
|
||||
ext = '.obj' if self.env.CC_NAME == 'msvc' else '.o'
|
||||
name = node.name
|
||||
k = name.rfind('.')
|
||||
if k >= 0:
|
||||
basename = name[:k] + ext
|
||||
else:
|
||||
basename = name + ext
|
||||
|
||||
outdir = node.parent.get_bld().make_node('%d' % self.idx)
|
||||
outdir.mkdir()
|
||||
out = outdir.find_or_declare(basename)
|
||||
|
||||
task = self.create_task(cls_type, node, out)
|
||||
|
||||
try:
|
||||
self.compiled_tasks.append(task)
|
||||
except AttributeError:
|
||||
self.compiled_tasks = [task]
|
||||
|
||||
if not getattr(self, 'masters', None):
|
||||
self.masters = {}
|
||||
self.allmasters = []
|
||||
|
||||
def fix_path(tsk):
|
||||
if self.env.CC_NAME == 'msvc':
|
||||
tsk.env.append_unique('CXX_TGT_F_BATCHED', '/Fo%s\\' % outdir.abspath())
|
||||
|
||||
if not node.parent in self.masters:
|
||||
m = self.masters[node.parent] = self.master = self.create_task('batch')
|
||||
fix_path(m)
|
||||
self.allmasters.append(m)
|
||||
else:
|
||||
m = self.masters[node.parent]
|
||||
if len(m.slaves) > MAX_BATCH:
|
||||
m = self.masters[node.parent] = self.master = self.create_task('batch')
|
||||
fix_path(m)
|
||||
self.allmasters.append(m)
|
||||
m.add_slave(task)
|
||||
return task
|
||||
return n_hook
|
||||
|
||||
extension('.c')(hook('c'))
|
||||
extension('.cpp','.cc','.cxx','.C','.c++')(hook('cxx'))
|
||||
|
||||
@feature('cprogram', 'cshlib', 'cstaticlib', 'cxxprogram', 'cxxshlib', 'cxxstlib')
|
||||
@after_method('apply_link')
|
||||
def link_after_masters(self):
|
||||
if getattr(self, 'allmasters', None):
|
||||
for m in self.allmasters:
|
||||
self.link_task.set_run_after(m)
|
||||
|
||||
# Modify the c and cxx task classes - in theory it would be best to
|
||||
# create subclasses and to re-map the c/c++ extensions
|
||||
for x in ('c', 'cxx'):
|
||||
t = Task.classes[x]
|
||||
def run(self):
|
||||
pass
|
||||
|
||||
def post_run(self):
|
||||
pass
|
||||
|
||||
setattr(t, 'oldrun', getattr(t, 'run', None))
|
||||
setattr(t, 'run', run)
|
||||
setattr(t, 'old_post_run', t.post_run)
|
||||
setattr(t, 'post_run', post_run)
|
||||
|
Reference in New Issue
Block a user