| #!/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) |
| |
| # Test that unused sources are at least reported. |
| |
| import BoostBuild |
| from string import find |
| |
| t = BoostBuild.Tester() |
| |
| t.set_tree("unused") |
| |
| t.run_build_system() |
| # The second invocation should do nothing, and produce no warning. The previous |
| # invocation might have printed executed actions and other things, so it is not |
| # easy to check if warning was issued or not. |
| t.run_build_system() |
| t.fail_test(find(t.stdout(), "warning: Unused source { b.X } in main target ./a") == -1) |
| |
| t.run_build_system("-sGENERATE_ONLY_UNUSABLE=1") |
| t.fail_test(find(t.stdout(), "warning: Unused source { b.X } in main target ./a") == -1) |
| |
| # Now check that even if main target generates nothing, its usage requirements |
| # are still propagated to dependants. |
| t.write("a.cpp", """ |
| #ifdef FOO |
| int main() {} |
| #endif |
| """) |
| t.run_build_system("-sGENERATE_NOTHING=1") |
| |
| t.cleanup() |
