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Diffstat (limited to 'jam-files/boost-build/tools/message.jam')
| -rw-r--r-- | jam-files/boost-build/tools/message.jam | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/jam-files/boost-build/tools/message.jam b/jam-files/boost-build/tools/message.jam new file mode 100644 index 00000000..212d8542 --- /dev/null +++ b/jam-files/boost-build/tools/message.jam @@ -0,0 +1,55 @@ +# 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 __init__ ( name-and-dir : project : * ) + { + basic-target.__init__ $(name-and-dir) : $(project) ; + 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 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 ] ; + + targets.main-target-alternative + [ new message-target-class $(name) : $(project) + : $(2) : $(3) : $(4) : $(5) : $(6) : $(7) ] ; +} +IMPORT $(__name__) : message : : message ;
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