/usr/share/boost-build/tools/message.jam is in libboost1.54-tools-dev 1.54.0-4ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | # Copyright 2008 Vladimir Prus
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
# Defines main target type 'message', that prints a message when built for the
# first time.
import project ;
import "class" : new ;
import targets ;
import property-set ;
class message-target-class : basic-target
{
rule set-message ( * )
{
self.1 = $(1) ;
self.2 = $(2) ;
self.3 = $(3) ;
self.4 = $(4) ;
self.5 = $(5) ;
self.6 = $(6) ;
self.7 = $(7) ;
self.8 = $(8) ;
self.9 = $(9) ;
self.built = ;
}
rule construct ( name : source-targets * : property-set )
{
if ! $(self.built)
{
for i in 1 2 3 4 5 6 7 8 9
{
if $(self.$(i))
{
ECHO $(self.$(i)) ;
}
}
self.built = 1 ;
}
return [ property-set.empty ] ;
}
}
rule message ( name : * )
{
local project = [ project.current ] ;
local result = [ targets.main-target-alternative
[ new message-target-class $(name) : $(project)
: [ targets.main-target-sources : $(name) ]
: [ targets.main-target-requirements : $(project) ]
: [ targets.main-target-default-build : $(project) ]
: [ targets.main-target-usage-requirements : $(project) ]
] ] ;
$(result).set-message $(2) : $(3) : $(4) : $(5) : $(6) : $(7) : $(8) : $(9) ;
return $(result) ;
}
IMPORT $(__name__) : message : : message ;
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