forked from boostorg/predef
Conform to latest library requirements.
This commit is contained in:
Rene Rivera
201
check/predef.jam
201
check/predef.jam
@ -1,202 +1,17 @@
|
|||||||
# Copyright Rene Rivera 2015
|
# Copyright Rene Rivera 2016
|
||||||
# Distributed under the Boost Software License, Version 1.0.
|
# Distributed under the Boost Software License, Version 1.0.
|
||||||
# (See accompanying file LICENSE_1_0.txt or copy at
|
# (See accompanying file LICENSE_1_0.txt or copy at
|
||||||
# http://www.boost.org/LICENSE_1_0.txt)
|
# http://www.boost.org/LICENSE_1_0.txt)
|
||||||
|
|
||||||
# Defines rules that provide requirements based on checking
|
# Hack, to reload check/predef.jam at its new location.
|
||||||
# conditions using Boost Predef definitions and version numbers.
|
|
||||||
|
|
||||||
import modules ;
|
import modules ;
|
||||||
import project ;
|
local _loaded_ ;
|
||||||
import feature ;
|
for local _module_ in [ modules.peek modules : .loaded ]
|
||||||
import string ;
|
|
||||||
import toolset ;
|
|
||||||
import modules ;
|
|
||||||
import path ;
|
|
||||||
import "class" : new ;
|
|
||||||
import regex ;
|
|
||||||
|
|
||||||
# Create a project for our targets.
|
|
||||||
project.extension predef check ;
|
|
||||||
|
|
||||||
# Feature to pass check expressions to check programs.
|
|
||||||
feature.feature predef-expression : : free ;
|
|
||||||
|
|
||||||
# Checks the expressions and when used evaluates to the true-properties
|
|
||||||
# if the expressions are all true. Otherwise evaluates to the
|
|
||||||
# false-properties.
|
|
||||||
rule check ( expressions + : language ? : true-properties * : false-properties * )
|
|
||||||
{
|
{
|
||||||
# Default to C++ on the check context.
|
if $(_module_) != "predef"
|
||||||
language ?= cpp ;
|
|
||||||
|
|
||||||
local project_target = [ project.target $(__name__) ] ;
|
|
||||||
project.push-current $(project_target) ;
|
|
||||||
local terms ;
|
|
||||||
local result ;
|
|
||||||
for expression in $(expressions)
|
|
||||||
{
|
{
|
||||||
if $(expression:L) in "and" "or"
|
_loaded_ += $(_module_) ;
|
||||||
{
|
|
||||||
terms += $(expression:L) ;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
# Create the check run if we don't have one yet.
|
|
||||||
local key = [ MD5 $(language)::$(expression) ] ;
|
|
||||||
if ! ( $(key) in $(_checks_) )
|
|
||||||
{
|
|
||||||
_checks_ += $(key) ;
|
|
||||||
_message_(/check/predef//predef_check_cc_$(key)) = $(expression) ;
|
|
||||||
check_target $(language) $(key) : [ change_term_to_def $(expression) ] ;
|
|
||||||
}
|
|
||||||
|
|
||||||
terms += /check/predef//predef_check_cc_$(key) ;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
local instance = [ new check-expression-evaluator
|
|
||||||
$(terms) : $(true-properties) : $(false-properties) ] ;
|
|
||||||
result = <conditional>@$(instance).check ;
|
|
||||||
project.pop-current ;
|
|
||||||
return $(result) ;
|
|
||||||
}
|
|
||||||
|
|
||||||
# Checks the expressions and when used evaluates to <build>no
|
|
||||||
# if the expressions are all false. Otherwise evaluates to the
|
|
||||||
# nothing.
|
|
||||||
rule require ( expressions + : language ? )
|
|
||||||
{
|
|
||||||
return [ check $(expressions) : $(language) : : <build>no ] ;
|
|
||||||
}
|
|
||||||
|
|
||||||
#############################################################################
|
|
||||||
|
|
||||||
.c.ext = c ;
|
|
||||||
.cpp.ext = cpp ;
|
|
||||||
.objc.ext = m ;
|
|
||||||
.objcpp.ext = mm ;
|
|
||||||
|
|
||||||
# Check targets. Each needs to be compiled for different languages
|
|
||||||
# even though they are all the same source code.
|
|
||||||
local rule check_target ( language key : requirements * )
|
|
||||||
{
|
|
||||||
# Need to use absolute paths because we don't know the
|
|
||||||
# context of the invocation which affects where the paths
|
|
||||||
# originate from.
|
|
||||||
local predef_jam
|
|
||||||
= [ modules.binding $(__name__) ] ;
|
|
||||||
local source_path
|
|
||||||
= $(predef_jam:D)/predef_check_cc_as_$(language).$(.$(language).ext) ;
|
|
||||||
local include_path
|
|
||||||
= $(predef_jam:D)/../include ;
|
|
||||||
obj predef_check_cc_$(key)
|
|
||||||
: $(source_path)
|
|
||||||
: <include>$(include_path) $(requirements) ;
|
|
||||||
explicit predef_check_cc_$(key) ;
|
|
||||||
return predef_check_cc_$(key) ;
|
|
||||||
}
|
|
||||||
|
|
||||||
local rule change_term_to_def ( term )
|
|
||||||
{
|
|
||||||
local parts = [ regex.split $(term) " " ] ;
|
|
||||||
if $(parts[3])
|
|
||||||
{
|
|
||||||
local version_number = [ regex.split $(parts[3]) "[.]" ] ;
|
|
||||||
if ! $(version_number[3]) { version_number += "0" ; }
|
|
||||||
if ! $(version_number[3]) { version_number += "0" ; }
|
|
||||||
parts = $(parts[1-2]) BOOST_VERSION_NUMBER($(version_number:J=",")) ;
|
|
||||||
}
|
|
||||||
return <define>CHECK=\"$(parts:J=" ")\" ;
|
|
||||||
}
|
|
||||||
|
|
||||||
class check-expression-evaluator
|
|
||||||
{
|
|
||||||
import configure ;
|
|
||||||
|
|
||||||
rule __init__ ( expression + : true-properties * : false-properties * )
|
|
||||||
{
|
|
||||||
self.expression = $(expression) ;
|
|
||||||
self.true-properties = $(true-properties) ;
|
|
||||||
self.false-properties = $(false-properties) ;
|
|
||||||
}
|
|
||||||
|
|
||||||
rule check ( properties * )
|
|
||||||
{
|
|
||||||
local to-eval ;
|
|
||||||
local tokens = "and" "or" ;
|
|
||||||
# Go through the expression and: eval the target values,
|
|
||||||
# and normalize to a full expression.
|
|
||||||
for local term in $(self.expression)
|
|
||||||
{
|
|
||||||
if ! ( $(term:L) in $(tokens) )
|
|
||||||
{
|
|
||||||
# A value is a target reference that will evan to "true"
|
|
||||||
# or "false".
|
|
||||||
if $(to-eval[-1]:L) && ! ( $(to-eval[-1]:L) in $(tokens) )
|
|
||||||
{
|
|
||||||
# Default to "and" operation.
|
|
||||||
to-eval += "and" ;
|
|
||||||
}
|
|
||||||
local message = [ modules.peek predef : _message_($(term)) ] ;
|
|
||||||
if [ configure.builds $(term) : $(properties) : $(message) ]
|
|
||||||
{
|
|
||||||
to-eval += "true" ;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
to-eval += "false" ;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
to-eval += $(term) ;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
# Eval full the expression.
|
|
||||||
local eval-result = [ eval $(to-eval) ] ;
|
|
||||||
# And resolve true/false properties.
|
|
||||||
if $(eval-result) = "true"
|
|
||||||
{
|
|
||||||
return $(self.true-properties) ;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
return $(self.false-properties) ;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
rule eval ( e * )
|
|
||||||
{
|
|
||||||
local r ;
|
|
||||||
if $(e[1]) && $(e[2]) && $(e[3])
|
|
||||||
{
|
|
||||||
if $(e[2]) = "and"
|
|
||||||
{
|
|
||||||
if $(e[1]) = "true" && $(e[3]) = "true"
|
|
||||||
{
|
|
||||||
r = [ eval "true" $(e[4-]) ] ;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
r = [ eval "false" $(e[4-]) ] ;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else if $(e[2]) = "or"
|
|
||||||
{
|
|
||||||
if $(e[1]) = "true" || $(e[3]) = "true"
|
|
||||||
{
|
|
||||||
r = [ eval "true" $(e[4-]) ] ;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
r = [ eval "false" $(e[4-]) ] ;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
r = $(e[1]) ;
|
|
||||||
}
|
|
||||||
return $(r) ;
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
modules.poke modules : .loaded : $(_loaded_) ;
|
||||||
|
import ../tools/check/predef ;
|
||||||
|
|||||||
@ -1,4 +1,4 @@
|
|||||||
# Copyright Rene Rivera 2011
|
# Copyright Rene Rivera 2011-2016
|
||||||
# Distributed under the Boost Software License, Version 1.0.
|
# Distributed under the Boost Software License, Version 1.0.
|
||||||
# (See accompanying file LICENSE_1_0.txt or copy at
|
# (See accompanying file LICENSE_1_0.txt or copy at
|
||||||
# http://www.boost.org/LICENSE_1_0.txt)
|
# http://www.boost.org/LICENSE_1_0.txt)
|
||||||
@ -23,6 +23,9 @@ else
|
|||||||
|
|
||||||
local BOOST_PREDEF_HEADERS = [ path.glob-tree $(BOOST_PREDEF_INCLUDE_ROOT)/boost/predef : *.h ] ;
|
local BOOST_PREDEF_HEADERS = [ path.glob-tree $(BOOST_PREDEF_INCLUDE_ROOT)/boost/predef : *.h ] ;
|
||||||
|
|
||||||
|
# Intermediate targets..
|
||||||
|
|
||||||
|
# Quickbok to boostbook target.
|
||||||
xml predef
|
xml predef
|
||||||
:
|
:
|
||||||
predef.qbk
|
predef.qbk
|
||||||
@ -32,6 +35,15 @@ xml predef
|
|||||||
;
|
;
|
||||||
explicit predef ;
|
explicit predef ;
|
||||||
|
|
||||||
|
# HTML dependencies for standalone docs.
|
||||||
|
install images : [ glob $(BOOST_ROOT)/doc/src/images/*.png ] : <location>html/images ;
|
||||||
|
explicit images ;
|
||||||
|
install callouts : [ glob $(BOOST_ROOT)/doc/src/images/callouts/*.png ] : <location>html/images/callouts ;
|
||||||
|
explicit callouts ;
|
||||||
|
install css : [ glob $(BOOST_ROOT)/doc/src/*.css ] : <location>html ;
|
||||||
|
explicit css ;
|
||||||
|
|
||||||
|
# Default target builds standalone docs.
|
||||||
boostbook standalone
|
boostbook standalone
|
||||||
:
|
:
|
||||||
predef
|
predef
|
||||||
@ -46,9 +58,6 @@ boostbook standalone
|
|||||||
<dependency>css
|
<dependency>css
|
||||||
;
|
;
|
||||||
|
|
||||||
install images : [ glob $(BOOST_ROOT)/doc/src/images/*.png ] : <location>html/images ;
|
# Target for Boost global documentation integration.
|
||||||
explicit images ;
|
alias boostdoc : predef : : : <implcit-dependency>predef ;
|
||||||
install callouts : [ glob $(BOOST_ROOT)/doc/src/images/callouts/*.png ] : <location>html/images/callouts ;
|
explicit boostdoc ;
|
||||||
explicit callouts ;
|
|
||||||
install css : [ glob $(BOOST_ROOT)/doc/src/*.css ] : <location>html ;
|
|
||||||
explicit css ;
|
|
||||||
|
|||||||
@ -57,7 +57,7 @@
|
|||||||
</div>
|
</div>
|
||||||
</div>
|
</div>
|
||||||
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
|
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
|
||||||
<td align="left"><p><small>Last revised: October 15, 2015 at 04:09:31 GMT</small></p></td>
|
<td align="left"><p><small>Last revised: January 07, 2016 at 18:48:05 GMT</small></p></td>
|
||||||
<td align="right"><div class="copyright-footer"></div></td>
|
<td align="right"><div class="copyright-footer"></div></td>
|
||||||
</tr></table>
|
</tr></table>
|
||||||
<hr>
|
<hr>
|
||||||
|
|||||||
@ -73,7 +73,7 @@
|
|||||||
gets built as part of your project based on the detailed version information
|
gets built as part of your project based on the detailed version information
|
||||||
available in Predef. The basic use is simple:
|
available in Predef. The basic use is simple:
|
||||||
</p>
|
</p>
|
||||||
<pre class="programlisting">import path-to-predef-src/check/predef
|
<pre class="programlisting">import path-to-predef-src/tools/check/predef
|
||||||
: check require
|
: check require
|
||||||
: predef-check predef-require ;
|
: predef-check predef-require ;
|
||||||
|
|
||||||
@ -85,7 +85,7 @@ exe my_windows_program : windows_source.cpp
|
|||||||
unless one is building for Windows. Like the direct <code class="literal">predef_check</code>
|
unless one is building for Windows. Like the direct <code class="literal">predef_check</code>
|
||||||
you can pass mutiple expressions using relational comparisons. For example:
|
you can pass mutiple expressions using relational comparisons. For example:
|
||||||
</p>
|
</p>
|
||||||
<pre class="programlisting">import path-to-predef-src/check/predef
|
<pre class="programlisting">import path-to-predef-src/tools/check/predef
|
||||||
: check require
|
: check require
|
||||||
: predef-check predef-require ;
|
: predef-check predef-require ;
|
||||||
|
|
||||||
@ -106,7 +106,7 @@ lib my_special_lib : source.cpp
|
|||||||
The expression can also use explicit "and", "or" logical
|
The expression can also use explicit "and", "or" logical
|
||||||
operators to for more complex checks:
|
operators to for more complex checks:
|
||||||
</p>
|
</p>
|
||||||
<pre class="programlisting">import path-to-predef-src/check/predef
|
<pre class="programlisting">import path-to-predef-src/tools/check/predef
|
||||||
: check require
|
: check require
|
||||||
: predef-check predef-require ;
|
: predef-check predef-require ;
|
||||||
|
|
||||||
@ -127,7 +127,7 @@ lib my_special_lib : source.cpp
|
|||||||
as requirements. For example you could use it to enable or disable features
|
as requirements. For example you could use it to enable or disable features
|
||||||
in your programs:
|
in your programs:
|
||||||
</p>
|
</p>
|
||||||
<pre class="programlisting">import path-to-predef-src/check/predef
|
<pre class="programlisting">import path-to-predef-src/tools/check/predef
|
||||||
: check require
|
: check require
|
||||||
: predef-check predef-require ;
|
: predef-check predef-require ;
|
||||||
|
|
||||||
|
|||||||
@ -584,7 +584,7 @@
|
|||||||
</td>
|
</td>
|
||||||
<td>
|
<td>
|
||||||
<p>
|
<p>
|
||||||
BOOST_HW_SIMD_x86_AVX2_VERSION
|
BOOST_HW_SIMD_X86_AVX2_VERSION
|
||||||
</p>
|
</p>
|
||||||
</td>
|
</td>
|
||||||
</tr>
|
</tr>
|
||||||
@ -692,7 +692,7 @@
|
|||||||
</td>
|
</td>
|
||||||
<td>
|
<td>
|
||||||
<p>
|
<p>
|
||||||
BOOST_HW_SIMD_x86_SSE4A_VERSION
|
BOOST_HW_SIMD_X86_SSE4A_VERSION
|
||||||
</p>
|
</p>
|
||||||
</td>
|
</td>
|
||||||
</tr>
|
</tr>
|
||||||
@ -704,7 +704,7 @@
|
|||||||
</td>
|
</td>
|
||||||
<td>
|
<td>
|
||||||
<p>
|
<p>
|
||||||
BOOST_HW_SIMD_x86_FMA4_VERSION
|
BOOST_HW_SIMD_X86_FMA4_VERSION
|
||||||
</p>
|
</p>
|
||||||
</td>
|
</td>
|
||||||
</tr>
|
</tr>
|
||||||
@ -716,7 +716,7 @@
|
|||||||
</td>
|
</td>
|
||||||
<td>
|
<td>
|
||||||
<p>
|
<p>
|
||||||
BOOST_HW_SIMD_x86_XOP_VERSION
|
BOOST_HW_SIMD_X86_XOP_VERSION
|
||||||
</p>
|
</p>
|
||||||
</td>
|
</td>
|
||||||
</tr>
|
</tr>
|
||||||
@ -728,7 +728,7 @@
|
|||||||
</td>
|
</td>
|
||||||
<td>
|
<td>
|
||||||
<p>
|
<p>
|
||||||
BOOST_HW_SIMD_x86
|
BOOST_HW_SIMD_X86
|
||||||
</p>
|
</p>
|
||||||
</td>
|
</td>
|
||||||
</tr>
|
</tr>
|
||||||
@ -1180,10 +1180,10 @@
|
|||||||
</p>
|
</p>
|
||||||
<h6>
|
<h6>
|
||||||
<a name="predef.reference.boost_hw_hardware_macros.boost_hw_simd_x86_amd_version.h1"></a>
|
<a name="predef.reference.boost_hw_hardware_macros.boost_hw_simd_x86_amd_version.h1"></a>
|
||||||
<span class="phrase"><a name="predef.reference.boost_hw_hardware_macros.boost_hw_simd_x86_amd_version.boost_hw_simd_x86_xop_version"></a></span><a class="link" href="boost_hw_hardware_macros.html#predef.reference.boost_hw_hardware_macros.boost_hw_simd_x86_amd_version.boost_hw_simd_x86_xop_version"><code class="computeroutput"><span class="identifier">BOOST_HW_SIMD_X86_XOP_VERSION</span></code></a>
|
<span class="phrase"><a name="predef.reference.boost_hw_hardware_macros.boost_hw_simd_x86_amd_version.boost_hw_simd_x86_fma4_version"></a></span><a class="link" href="boost_hw_hardware_macros.html#predef.reference.boost_hw_hardware_macros.boost_hw_simd_x86_amd_version.boost_hw_simd_x86_fma4_version"><code class="computeroutput"><span class="identifier">BOOST_HW_SIMD_X86_FMA4_VERSION</span></code></a>
|
||||||
</h6>
|
</h6>
|
||||||
<p>
|
<p>
|
||||||
<a href="https://en.wikipedia.org/wiki/XOP_instruction_set" target="_top">XOP</a>
|
<a href="https://en.wikipedia.org/wiki/FMA_instruction_set#FMA4_instruction_set" target="_top">FMA4</a>
|
||||||
x86 extension (AMD specific).
|
x86 extension (AMD specific).
|
||||||
</p>
|
</p>
|
||||||
<p>
|
<p>
|
||||||
@ -1191,7 +1191,7 @@
|
|||||||
</p>
|
</p>
|
||||||
<h6>
|
<h6>
|
||||||
<a name="predef.reference.boost_hw_hardware_macros.boost_hw_simd_x86_amd_version.h2"></a>
|
<a name="predef.reference.boost_hw_hardware_macros.boost_hw_simd_x86_amd_version.h2"></a>
|
||||||
<span class="phrase"><a name="predef.reference.boost_hw_hardware_macros.boost_hw_simd_x86_amd_version.boost_hw_simd_x86_xop_version0"></a></span><a class="link" href="boost_hw_hardware_macros.html#predef.reference.boost_hw_hardware_macros.boost_hw_simd_x86_amd_version.boost_hw_simd_x86_xop_version0"><code class="computeroutput"><span class="identifier">BOOST_HW_SIMD_X86_XOP_VERSION</span></code></a>
|
<span class="phrase"><a name="predef.reference.boost_hw_hardware_macros.boost_hw_simd_x86_amd_version.boost_hw_simd_x86_xop_version"></a></span><a class="link" href="boost_hw_hardware_macros.html#predef.reference.boost_hw_hardware_macros.boost_hw_simd_x86_amd_version.boost_hw_simd_x86_xop_version"><code class="computeroutput"><span class="identifier">BOOST_HW_SIMD_X86_XOP_VERSION</span></code></a>
|
||||||
</h6>
|
</h6>
|
||||||
<p>
|
<p>
|
||||||
<a href="https://en.wikipedia.org/wiki/XOP_instruction_set" target="_top">XOP</a>
|
<a href="https://en.wikipedia.org/wiki/XOP_instruction_set" target="_top">XOP</a>
|
||||||
|
|||||||
@ -619,7 +619,7 @@ version information available in Predef. The basic use is simple:
|
|||||||
|
|
||||||
[teletype]
|
[teletype]
|
||||||
``
|
``
|
||||||
import path-to-predef-src/check/predef
|
import path-to-predef-src/tools/check/predef
|
||||||
: check require
|
: check require
|
||||||
: predef-check predef-require ;
|
: predef-check predef-require ;
|
||||||
|
|
||||||
@ -635,7 +635,7 @@ For example:
|
|||||||
|
|
||||||
[teletype]
|
[teletype]
|
||||||
``
|
``
|
||||||
import path-to-predef-src/check/predef
|
import path-to-predef-src/tools/check/predef
|
||||||
: check require
|
: check require
|
||||||
: predef-check predef-require ;
|
: predef-check predef-require ;
|
||||||
|
|
||||||
@ -663,7 +663,7 @@ to for more complex checks:
|
|||||||
|
|
||||||
[teletype]
|
[teletype]
|
||||||
``
|
``
|
||||||
import path-to-predef-src/check/predef
|
import path-to-predef-src/tools/check/predef
|
||||||
: check require
|
: check require
|
||||||
: predef-check predef-require ;
|
: predef-check predef-require ;
|
||||||
|
|
||||||
@ -690,7 +690,7 @@ features in your programs:
|
|||||||
|
|
||||||
[teletype]
|
[teletype]
|
||||||
``
|
``
|
||||||
import path-to-predef-src/check/predef
|
import path-to-predef-src/tools/check/predef
|
||||||
: check require
|
: check require
|
||||||
: predef-check predef-require ;
|
: predef-check predef-require ;
|
||||||
|
|
||||||
|
|||||||
@ -1,5 +1,5 @@
|
|||||||
#!/usr/bin/env b2 -a --verbose-test
|
#!/usr/bin/env b2 -a --verbose-test
|
||||||
# Copyright Rene Rivera 2011-2013
|
# Copyright Rene Rivera 2011-2016
|
||||||
# Distributed under the Boost Software License, Version 1.0.
|
# Distributed under the Boost Software License, Version 1.0.
|
||||||
# (See accompanying file LICENSE_1_0.txt or copy at
|
# (See accompanying file LICENSE_1_0.txt or copy at
|
||||||
# http://www.boost.org/LICENSE_1_0.txt)
|
# http://www.boost.org/LICENSE_1_0.txt)
|
||||||
@ -64,4 +64,12 @@ test-suite predef :
|
|||||||
# Minimal testing done for predef for CI. Since
|
# Minimal testing done for predef for CI. Since
|
||||||
# we don't have many we can just do all of them.
|
# we don't have many we can just do all of them.
|
||||||
alias minimal : predef ;
|
alias minimal : predef ;
|
||||||
|
|
||||||
|
# Full testing target for regular regression tests.
|
||||||
|
alias full : predef ;
|
||||||
|
|
||||||
|
# Extra's target. Nothing for Predef.
|
||||||
|
alias extra ;
|
||||||
|
|
||||||
explicit minimal ;
|
explicit minimal ;
|
||||||
|
explicit extra ;
|
||||||
|
|||||||
202
tools/check/predef.jam
Normal file
202
tools/check/predef.jam
Normal file
@ -0,0 +1,202 @@
|
|||||||
|
# Copyright Rene Rivera 2015
|
||||||
|
# Distributed under the Boost Software License, Version 1.0.
|
||||||
|
# (See accompanying file LICENSE_1_0.txt or copy at
|
||||||
|
# http://www.boost.org/LICENSE_1_0.txt)
|
||||||
|
|
||||||
|
# Defines rules that provide requirements based on checking
|
||||||
|
# conditions using Boost Predef definitions and version numbers.
|
||||||
|
|
||||||
|
import modules ;
|
||||||
|
import project ;
|
||||||
|
import feature ;
|
||||||
|
import string ;
|
||||||
|
import toolset ;
|
||||||
|
import modules ;
|
||||||
|
import path ;
|
||||||
|
import "class" : new ;
|
||||||
|
import regex ;
|
||||||
|
|
||||||
|
# Create a project for our targets.
|
||||||
|
project.extension predef check ;
|
||||||
|
|
||||||
|
# Feature to pass check expressions to check programs.
|
||||||
|
feature.feature predef-expression : : free ;
|
||||||
|
|
||||||
|
# Checks the expressions and when used evaluates to the true-properties
|
||||||
|
# if the expressions are all true. Otherwise evaluates to the
|
||||||
|
# false-properties.
|
||||||
|
rule check ( expressions + : language ? : true-properties * : false-properties * )
|
||||||
|
{
|
||||||
|
# Default to C++ on the check context.
|
||||||
|
language ?= cpp ;
|
||||||
|
|
||||||
|
local project_target = [ project.target $(__name__) ] ;
|
||||||
|
project.push-current $(project_target) ;
|
||||||
|
local terms ;
|
||||||
|
local result ;
|
||||||
|
for expression in $(expressions)
|
||||||
|
{
|
||||||
|
if $(expression:L) in "and" "or"
|
||||||
|
{
|
||||||
|
terms += $(expression:L) ;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
# Create the check run if we don't have one yet.
|
||||||
|
local key = [ MD5 $(language)::$(expression) ] ;
|
||||||
|
if ! ( $(key) in $(_checks_) )
|
||||||
|
{
|
||||||
|
_checks_ += $(key) ;
|
||||||
|
_message_(/check/predef//predef_check_cc_$(key)) = $(expression) ;
|
||||||
|
check_target $(language) $(key) : [ change_term_to_def $(expression) ] ;
|
||||||
|
}
|
||||||
|
|
||||||
|
terms += /check/predef//predef_check_cc_$(key) ;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
local instance = [ new check-expression-evaluator
|
||||||
|
$(terms) : $(true-properties) : $(false-properties) ] ;
|
||||||
|
result = <conditional>@$(instance).check ;
|
||||||
|
project.pop-current ;
|
||||||
|
return $(result) ;
|
||||||
|
}
|
||||||
|
|
||||||
|
# Checks the expressions and when used evaluates to <build>no
|
||||||
|
# if the expressions are all false. Otherwise evaluates to the
|
||||||
|
# nothing.
|
||||||
|
rule require ( expressions + : language ? )
|
||||||
|
{
|
||||||
|
return [ check $(expressions) : $(language) : : <build>no ] ;
|
||||||
|
}
|
||||||
|
|
||||||
|
#############################################################################
|
||||||
|
|
||||||
|
.c.ext = c ;
|
||||||
|
.cpp.ext = cpp ;
|
||||||
|
.objc.ext = m ;
|
||||||
|
.objcpp.ext = mm ;
|
||||||
|
|
||||||
|
# Check targets. Each needs to be compiled for different languages
|
||||||
|
# even though they are all the same source code.
|
||||||
|
local rule check_target ( language key : requirements * )
|
||||||
|
{
|
||||||
|
# Need to use absolute paths because we don't know the
|
||||||
|
# context of the invocation which affects where the paths
|
||||||
|
# originate from.
|
||||||
|
local predef_jam
|
||||||
|
= [ modules.binding $(__name__) ] ;
|
||||||
|
local source_path
|
||||||
|
= $(predef_jam:D)/predef_check_cc_as_$(language).$(.$(language).ext) ;
|
||||||
|
local include_path
|
||||||
|
= $(predef_jam:D)/../../include ;
|
||||||
|
obj predef_check_cc_$(key)
|
||||||
|
: $(source_path)
|
||||||
|
: <include>$(include_path) $(requirements) ;
|
||||||
|
explicit predef_check_cc_$(key) ;
|
||||||
|
return predef_check_cc_$(key) ;
|
||||||
|
}
|
||||||
|
|
||||||
|
local rule change_term_to_def ( term )
|
||||||
|
{
|
||||||
|
local parts = [ regex.split $(term) " " ] ;
|
||||||
|
if $(parts[3])
|
||||||
|
{
|
||||||
|
local version_number = [ regex.split $(parts[3]) "[.]" ] ;
|
||||||
|
if ! $(version_number[3]) { version_number += "0" ; }
|
||||||
|
if ! $(version_number[3]) { version_number += "0" ; }
|
||||||
|
parts = $(parts[1-2]) BOOST_VERSION_NUMBER($(version_number:J=",")) ;
|
||||||
|
}
|
||||||
|
return <define>CHECK=\"$(parts:J=" ")\" ;
|
||||||
|
}
|
||||||
|
|
||||||
|
class check-expression-evaluator
|
||||||
|
{
|
||||||
|
import configure ;
|
||||||
|
|
||||||
|
rule __init__ ( expression + : true-properties * : false-properties * )
|
||||||
|
{
|
||||||
|
self.expression = $(expression) ;
|
||||||
|
self.true-properties = $(true-properties) ;
|
||||||
|
self.false-properties = $(false-properties) ;
|
||||||
|
}
|
||||||
|
|
||||||
|
rule check ( properties * )
|
||||||
|
{
|
||||||
|
local to-eval ;
|
||||||
|
local tokens = "and" "or" ;
|
||||||
|
# Go through the expression and: eval the target values,
|
||||||
|
# and normalize to a full expression.
|
||||||
|
for local term in $(self.expression)
|
||||||
|
{
|
||||||
|
if ! ( $(term:L) in $(tokens) )
|
||||||
|
{
|
||||||
|
# A value is a target reference that will evan to "true"
|
||||||
|
# or "false".
|
||||||
|
if $(to-eval[-1]:L) && ! ( $(to-eval[-1]:L) in $(tokens) )
|
||||||
|
{
|
||||||
|
# Default to "and" operation.
|
||||||
|
to-eval += "and" ;
|
||||||
|
}
|
||||||
|
local message = [ modules.peek predef : _message_($(term)) ] ;
|
||||||
|
if [ configure.builds $(term) : $(properties) : $(message) ]
|
||||||
|
{
|
||||||
|
to-eval += "true" ;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
to-eval += "false" ;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
to-eval += $(term) ;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
# Eval full the expression.
|
||||||
|
local eval-result = [ eval $(to-eval) ] ;
|
||||||
|
# And resolve true/false properties.
|
||||||
|
if $(eval-result) = "true"
|
||||||
|
{
|
||||||
|
return $(self.true-properties) ;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
return $(self.false-properties) ;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
rule eval ( e * )
|
||||||
|
{
|
||||||
|
local r ;
|
||||||
|
if $(e[1]) && $(e[2]) && $(e[3])
|
||||||
|
{
|
||||||
|
if $(e[2]) = "and"
|
||||||
|
{
|
||||||
|
if $(e[1]) = "true" && $(e[3]) = "true"
|
||||||
|
{
|
||||||
|
r = [ eval "true" $(e[4-]) ] ;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
r = [ eval "false" $(e[4-]) ] ;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else if $(e[2]) = "or"
|
||||||
|
{
|
||||||
|
if $(e[1]) = "true" || $(e[3]) = "true"
|
||||||
|
{
|
||||||
|
r = [ eval "true" $(e[4-]) ] ;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
r = [ eval "false" $(e[4-]) ] ;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
r = $(e[1]) ;
|
||||||
|
}
|
||||||
|
return $(r) ;
|
||||||
|
}
|
||||||
|
}
|
||||||
Reference in New Issue
Block a user