mirror of
https://github.com/boostorg/build.git
synced 2026-02-15 00:52:16 +00:00
36 lines
1.0 KiB
Python
36 lines
1.0 KiB
Python
#!/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()
|