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Diffstat (limited to 'tools/build/v2/tools/qt3.jam')
| -rw-r--r-- | tools/build/v2/tools/qt3.jam | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/tools/build/v2/tools/qt3.jam b/tools/build/v2/tools/qt3.jam new file mode 100644 index 0000000000..f82cf0ac33 --- /dev/null +++ b/tools/build/v2/tools/qt3.jam @@ -0,0 +1,209 @@ +# Copyright 2006 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) + +# Support for the Qt GUI library version 3 +# (http://www.trolltech.com/products/qt3/index.html). +# For new developments, it is recommended to use Qt4 via the qt4 Boost.Build +# module. + +import modules ; +import feature ; +import errors ; +import type ; +import "class" : new ; +import generators ; +import project ; +import toolset : flags ; + +# Convert this module into a project, so that we can declare targets here. +project.initialize $(__name__) ; +project qt3 ; + + +# Initialized the QT support module. The 'prefix' parameter tells where QT is +# installed. When not given, environmental variable QTDIR should be set. +# +rule init ( prefix ? ) +{ + if ! $(prefix) + { + prefix = [ modules.peek : QTDIR ] ; + if ! $(prefix) + { + errors.error + "QT installation prefix not given and QTDIR variable is empty" ; + } + } + + if $(.initialized) + { + if $(prefix) != $(.prefix) + { + errors.error + "Attempt the reinitialize QT with different installation prefix" ; + } + } + else + { + .initialized = true ; + .prefix = $(prefix) ; + + generators.register-standard qt3.moc : H : CPP(moc_%) : <allow>qt3 ; + # Note: the OBJ target type here is fake, take a look at + # qt4.jam/uic-h-generator for explanations that apply in this case as + # well. + generators.register [ new moc-h-generator-qt3 + qt3.moc.cpp : MOCCABLE_CPP : OBJ : <allow>qt3 ] ; + + # The UI type is defined in types/qt.jam, and UIC_H is only used in + # qt.jam, but not in qt4.jam, so define it here. + type.register UIC_H : : H ; + + generators.register-standard qt3.uic-h : UI : UIC_H : <allow>qt3 ; + + # The following generator is used to convert UI files to CPP. It creates + # UIC_H from UI, and constructs CPP from UI/UIC_H. In addition, it also + # returns UIC_H target, so that it can be mocced. + class qt::uic-cpp-generator : generator + { + rule __init__ ( ) + { + generator.__init__ qt3.uic-cpp : UI UIC_H : CPP : <allow>qt3 ; + } + + rule run ( project name ? : properties * : sources + ) + { + # Consider this: + # obj test : test_a.cpp : <optimization>off ; + # + # This generator will somehow be called in this case, and, + # will fail -- which is okay. However, if there are <library> + # properties they will be converted to sources, so the size of + # 'sources' will be more than 1. In this case, the base generator + # will just crash -- and that's not good. Just use a quick test + # here. + + local result ; + if ! $(sources[2]) + { + # Construct CPP as usual + result = [ generator.run $(project) $(name) + : $(properties) : $(sources) ] ; + + # If OK, process UIC_H with moc. It's pretty clear that + # the object generated with UIC will have Q_OBJECT macro. + if $(result) + { + local action = [ $(result[1]).action ] ; + local sources = [ $(action).sources ] ; + local mocced = [ generators.construct $(project) $(name) + : CPP : $(properties) : $(sources[2]) ] ; + result += $(mocced[2-]) ; + } + } + + return $(result) ; + } + } + + generators.register [ new qt::uic-cpp-generator ] ; + + # Finally, declare prebuilt target for QT library. + local usage-requirements = + <include>$(.prefix)/include + <dll-path>$(.prefix)/lib + <library-path>$(.prefix)/lib + <allow>qt3 + ; + lib qt : : <name>qt-mt <threading>multi : : $(usage-requirements) ; + lib qt : : <name>qt <threading>single : : $(usage-requirements) ; + } +} + +class moc-h-generator-qt3 : generator +{ + rule __init__ ( * : * ) + { + generator.__init__ $(1) : $(2) : $(3) : $(4) : $(5) : $(6) : $(7) : $(8) : $(9) ; + } + + rule run ( project name ? : property-set : sources * ) + { + if ! $(sources[2]) && [ $(sources[1]).type ] = MOCCABLE_CPP + { + name = [ $(sources[1]).name ] ; + name = $(name:B) ; + + local a = [ new action $(sources[1]) : qt3.moc.cpp : + $(property-set) ] ; + + local target = [ + new file-target $(name) : MOC : $(project) : $(a) ] ; + + local r = [ virtual-target.register $(target) ] ; + + # Since this generator will return a H target, the linking generator + # won't use it at all, and won't set any dependency on it. However, + # we need the target to be seen by bjam, so that the dependency from + # sources to this generated header is detected -- if Jam does not + # know about this target, it won't do anything. + DEPENDS all : [ $(r).actualize ] ; + + return $(r) ; + } + } +} + + +# Query the installation directory. This is needed in at least two scenarios. +# First, when re-using sources from the Qt-Tree. Second, to "install" custom Qt +# plugins to the Qt-Tree. +# +rule directory +{ + return $(.prefix) ; +} + +# -f forces moc to include the processed source file. Without it, it would think +# that .qpp is not a header and would not include it from the generated file. +# +actions moc +{ + $(.prefix)/bin/moc -f $(>) -o $(<) +} + +# When moccing .cpp files, we don't need -f, otherwise generated code will +# include .cpp and we'll get duplicated symbols. +# +actions moc.cpp +{ + $(.prefix)/bin/moc $(>) -o $(<) +} + + +space = " " ; + +# Sometimes it's required to make 'plugins' available during uic invocation. To +# help with this we add paths to all dependency libraries to uic commane line. +# The intention is that it's possible to write +# +# exe a : ... a.ui ... : <uses>some_plugin ; +# +# and have everything work. We'd add quite a bunch of unrelated paths but it +# won't hurt. +# +flags qt3.uic-h LIBRARY_PATH <xdll-path> ; +actions uic-h +{ + $(.prefix)/bin/uic $(>) -o $(<) -L$(space)$(LIBRARY_PATH) +} + + +flags qt3.uic-cpp LIBRARY_PATH <xdll-path> ; +# The second target is uic-generated header name. It's placed in build dir, but +# we want to include it using only basename. +actions uic-cpp +{ + $(.prefix)/bin/uic $(>[1]) -i $(>[2]:D=) -o $(<) -L$(space)$(LIBRARY_PATH) +} |