expansion.py

Boost provides free peer-reviewed portable C++ source libraries. We emphasize libraries that work

#!/usr/bin/python

# Copyright 2003 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)


import BoostBuild

t = BoostBuild.Tester()

t.write("a.cpp", """
#ifdef CF_IS_OFF
int main() {}
#endif
""")

t.write("b.cpp", """
#ifdef CF_1
int main() {}
#endif
""")

t.write("c.cpp", """
#ifdef FOO
int main() {}
#endif
""")

t.write("jamfile.jam", """
# See if default value of composite feature 'cf' will be expanded to
# <define>CF_IS_OFF.
exe a : a.cpp ;

# See if subfeature in requirements in expanded.
exe b : b.cpp : <cf>on-1 ;

# See if conditional requirements are recursively expanded.
exe c : c.cpp : <toolset>$toolset:<variant>release <variant>release:<define>FOO
    ;
""")

t.write("jamroot.jam", """
import feature ;
feature.feature cf : off on : composite incidental ;
feature.compose <cf>off : <define>CF_IS_OFF ;
feature.subfeature cf on : version : 1 2 : composite optional incidental ;
feature.compose <cf-on:version>1 : <define>CF_1 ;
""")

t.expand_toolset("jamfile.jam")

t.run_build_system()
t.expect_addition(["bin/$toolset/debug/a.exe",
                   "bin/$toolset/debug/b.exe",
                   "bin/$toolset/release/c.exe"])

t.rm("bin")


# Test for issue BB60.

t.write("test.cpp", """
#include "header.h"
int main() {}
""")

t.write("jamfile.jam", """
project : requirements <toolset>$toolset:<include>foo ;
exe test : test.cpp : <toolset>$toolset ;
""")

t.expand_toolset("jamfile.jam")
t.write("foo/header.h", "\n")
t.write("jamroot.jam", "")

t.run_build_system()
t.expect_addition("bin/$toolset/debug/test.exe")

t.cleanup()