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authorChris Dyer <cdyer@cab.ark.cs.cmu.edu>2012-10-02 00:19:43 -0400
committerChris Dyer <cdyer@cab.ark.cs.cmu.edu>2012-10-02 00:19:43 -0400
commite26434979adc33bd949566ba7bf02dff64e80a3e (patch)
treed1c72495e3af6301bd28e7e66c42de0c7a944d1f /jam-files/boost-build/tools/pch.py
parent0870d4a1f5e14cc7daf553b180d599f09f6614a2 (diff)
cdec cleanup, remove bayesian stuff, parsing stuff
Diffstat (limited to 'jam-files/boost-build/tools/pch.py')
-rw-r--r--jam-files/boost-build/tools/pch.py83
1 files changed, 0 insertions, 83 deletions
diff --git a/jam-files/boost-build/tools/pch.py b/jam-files/boost-build/tools/pch.py
deleted file mode 100644
index 21d3db09..00000000
--- a/jam-files/boost-build/tools/pch.py
+++ /dev/null
@@ -1,83 +0,0 @@
-# Status: Being ported by Steven Watanabe
-# Base revision: 47077
-#
-# Copyright (c) 2005 Reece H. Dunn.
-# Copyright 2006 Ilya Sokolov
-# Copyright (c) 2008 Steven Watanabe
-#
-# Use, modification and distribution is subject to the Boost Software
-# License Version 1.0. (See accompanying file LICENSE_1_0.txt or
-# http://www.boost.org/LICENSE_1_0.txt)
-
-##### Using Precompiled Headers (Quick Guide) #####
-#
-# Make precompiled mypch.hpp:
-#
-# import pch ;
-#
-# cpp-pch mypch
-# : # sources
-# mypch.hpp
-# : # requiremnts
-# <toolset>msvc:<source>mypch.cpp
-# ;
-#
-# Add cpp-pch to sources:
-#
-# exe hello
-# : main.cpp hello.cpp mypch
-# ;
-
-from b2.build import type, feature, generators
-
-type.register('PCH', ['pch'])
-type.register('C_PCH', [], 'PCH')
-type.register('CPP_PCH', [], 'PCH')
-
-# Control precompiled header (PCH) generation.
-feature.feature('pch',
- ['on', 'off'],
- ['propagated'])
-
-feature.feature('pch-header', [], ['free', 'dependency'])
-feature.feature('pch-file', [], ['free', 'dependency'])
-
-class PchGenerator(generators.Generator):
- """
- Base PCH generator. The 'run' method has the logic to prevent this generator
- from being run unless it's being used for a top-level PCH target.
- """
- def action_class(self):
- return 'compile-action'
-
- def run(self, project, name, prop_set, sources):
- if not name:
- # Unless this generator is invoked as the top-most generator for a
- # main target, fail. This allows using 'H' type as input type for
- # this generator, while preventing Boost.Build to try this generator
- # when not explicitly asked for.
- #
- # One bad example is msvc, where pch generator produces both PCH
- # target and OBJ target, so if there's any header generated (like by
- # bison, or by msidl), we'd try to use pch generator to get OBJ from
- # that H, which is completely wrong. By restricting this generator
- # only to pch main target, such problem is solved.
- pass
- else:
- r = self.run_pch(project, name,
- prop_set.add_raw('<define>BOOST_BUILD_PCH_ENABLED'),
- sources)
- return generators.add_usage_requirements(
- r, ['<define>BOOST_BUILD_PCH_ENABLED'])
-
- # This rule must be overridden by the derived classes.
- def run_pch(self, project, name, prop_set, sources):
- pass
-
-#FIXME: dummy-generator in builtins.jam needs to be ported.
-# NOTE: requirements are empty, default pch generator can be applied when
-# pch=off.
-###generators.register(
-### [ new dummy-generator pch.default-c-pch-generator : : C_PCH ] ;
-###generators.register
-### [ new dummy-generator pch.default-cpp-pch-generator : : CPP_PCH ] ;