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#!/usr/bin/python
# Copyright 2003 Dave Abrahams
# Copyright 2006 Rene Rivera
# Copyright 2003 Vladimir Prus
# 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)
# Demonstration that module variables have the correct effect in actions.
import BoostBuild
import os
import re
t = BoostBuild.Tester(["-d+1"], pass_toolset=0)
t.write("boost-build.jam", "boost-build . ;")
t.write("bootstrap.jam", """\
# Top-level rule causing a target to be built by invoking the specified action.
rule make ( target : sources * : act )
{
DEPENDS all : $(target) ;
DEPENDS $(target) : $(sources) ;
$(act) $(target) : $(sources) ;
}
X1 = X1-global ;
X2 = X2-global ;
X3 = X3-global ;
module A
{
X1 = X1-A ;
rule act ( target )
{
NOTFILE $(target) ;
ALWAYS $(target) ;
}
actions act { echo A.act $(<): $(X1) $(X2) $(X3) }
make t1 : : A.act ;
make t2 : : A.act ;
make t3 : : A.act ;
}
module B
{
X2 = X2-B ;
actions act { echo B.act $(<): $(X1) $(X2) $(X3) }
make t1 : : B.act ;
make t2 : : B.act ;
make t3 : : B.act ;
}
actions act { echo act $(<): $(X1) $(X2) $(X3) }
make t1 : : act ;
make t2 : : act ;
make t3 : : act ;
X1 on t1 = X1-t1 ;
X2 on t2 = X2-t2 ;
X3 on t3 = X3-t3 ;
DEPENDS all : t1 t2 t3 ;
""")
expected_lines = [
"...found 4 targets...",
"...updating 3 targets...",
"A.act t1",
"A.act t1: X1-t1 ",
"B.act t1",
"B.act t1: X1-t1 X2-B ",
"act t1",
"act t1: X1-t1 X2-global X3-global ",
"A.act t2",
"A.act t2: X1-A X2-t2 ",
"B.act t2",
"B.act t2: X2-t2 ",
"act t2",
"act t2: X1-global X2-t2 X3-global ",
"A.act t3",
"A.act t3: X1-A X3-t3 ",
"B.act t3",
"B.act t3: X2-B X3-t3 ",
"act t3",
"act t3: X1-global X2-global X3-t3 ",
"...updated 3 targets...",
""]
# Accommodate for the fact that on Unixes, a call to 'echo 1 2 3 '
# produces '1 2 3' (note the spacing).
if os.name != 'nt':
expected_lines = [re.sub(" +", " ", x.rstrip()) for x in expected_lines]
t.run_build_system()
t.expect_output_lines(expected_lines)
t.expect_nothing_more()
t.cleanup()
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