From 01f5550beef0f01541d8f507f7fdec805b631fe5 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sun, 21 Apr 2019 21:00:41 +0200 Subject: Switch to using a submodule for autowaf --- waflib | 1 + waflib/extras/unity.py | 108 ------------------------------------------------- 2 files changed, 1 insertion(+), 108 deletions(-) create mode 160000 waflib delete mode 100644 waflib/extras/unity.py (limited to 'waflib/extras/unity.py') diff --git a/waflib b/waflib new file mode 160000 index 0000000..c9927e5 --- /dev/null +++ b/waflib @@ -0,0 +1 @@ +Subproject commit c9927e56354aabf5fd9fbfc17a2c342d2745b91f diff --git a/waflib/extras/unity.py b/waflib/extras/unity.py deleted file mode 100644 index 78128ed..0000000 --- a/waflib/extras/unity.py +++ /dev/null @@ -1,108 +0,0 @@ -#! /usr/bin/env python -# encoding: utf-8 - -""" -Compile whole groups of C/C++ files at once -(C and C++ files are processed independently though). - -To enable globally:: - - def options(opt): - opt.load('compiler_cxx') - def build(bld): - bld.load('compiler_cxx unity') - -To enable for specific task generators only:: - - def build(bld): - bld(features='c cprogram unity', source='main.c', ...) - -The file order is often significant in such builds, so it can be -necessary to adjust the order of source files and the batch sizes. -To control the amount of files processed in a batch per target -(the default is 50):: - - def build(bld): - bld(features='c cprogram', unity_size=20) - -""" - -from waflib import Task, Options -from waflib.Tools import c_preproc -from waflib import TaskGen - -MAX_BATCH = 50 - -EXTS_C = ('.c',) -EXTS_CXX = ('.cpp','.cc','.cxx','.C','.c++') - -def options(opt): - global MAX_BATCH - opt.add_option('--batchsize', action='store', dest='batchsize', type='int', default=MAX_BATCH, - help='default unity batch size (0 disables unity builds)') - -@TaskGen.taskgen_method -def batch_size(self): - default = getattr(Options.options, 'batchsize', MAX_BATCH) - if default < 1: - return 0 - return getattr(self, 'unity_size', default) - - -class unity(Task.Task): - color = 'BLUE' - scan = c_preproc.scan - def to_include(self, node): - ret = node.path_from(self.outputs[0].parent) - ret = ret.replace('\\', '\\\\').replace('"', '\\"') - return ret - def run(self): - lst = ['#include "%s"\n' % self.to_include(node) for node in self.inputs] - txt = ''.join(lst) - self.outputs[0].write(txt) - def __str__(self): - node = self.outputs[0] - return node.path_from(node.ctx.launch_node()) - -def bind_unity(obj, cls_name, exts): - if not 'mappings' in obj.__dict__: - obj.mappings = dict(obj.mappings) - - for j in exts: - fun = obj.mappings[j] - if fun.__name__ == 'unity_fun': - raise ValueError('Attempt to bind unity mappings multiple times %r' % j) - - def unity_fun(self, node): - cnt = self.batch_size() - if cnt <= 1: - return fun(self, node) - x = getattr(self, 'master_%s' % cls_name, None) - if not x or len(x.inputs) >= cnt: - x = self.create_task('unity') - setattr(self, 'master_%s' % cls_name, x) - - cnt_cur = getattr(self, 'cnt_%s' % cls_name, 0) - c_node = node.parent.find_or_declare('unity_%s_%d_%d.%s' % (self.idx, cnt_cur, cnt, cls_name)) - x.outputs = [c_node] - setattr(self, 'cnt_%s' % cls_name, cnt_cur + 1) - fun(self, c_node) - x.inputs.append(node) - - obj.mappings[j] = unity_fun - -@TaskGen.feature('unity') -@TaskGen.before('process_source') -def single_unity(self): - lst = self.to_list(self.features) - if 'c' in lst: - bind_unity(self, 'c', EXTS_C) - if 'cxx' in lst: - bind_unity(self, 'cxx', EXTS_CXX) - -def build(bld): - if bld.env.CC_NAME: - bind_unity(TaskGen.task_gen, 'c', EXTS_C) - if bld.env.CXX_NAME: - bind_unity(TaskGen.task_gen, 'cxx', EXTS_CXX) - -- cgit v1.2.1