mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-09 02:26:06 -05:00
82 lines
2.1 KiB
Python
82 lines
2.1 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 copy at
|
||
|
|
# http://www.boost.org/LICENSE_1_0.txt)
|
||
|
|
|
||
|
|
# Test that unused sources are at least reported.
|
||
|
|
|
||
|
|
import BoostBuild
|
||
|
|
|
||
|
|
t = BoostBuild.Tester(["-d+2"], use_test_config=False)
|
||
|
|
|
||
|
|
t.write("a.cpp", "int main() {}\n")
|
||
|
|
t.write("b.cpp", "\n")
|
||
|
|
t.write("b.x", "")
|
||
|
|
t.write("jamroot.jam", """\
|
||
|
|
import "class" : new ;
|
||
|
|
import modules ;
|
||
|
|
import project ;
|
||
|
|
import targets ;
|
||
|
|
import type ;
|
||
|
|
import virtual-target ;
|
||
|
|
|
||
|
|
type.register X : x ;
|
||
|
|
|
||
|
|
class test-target-class : basic-target
|
||
|
|
{
|
||
|
|
rule construct ( name : source-targets * : property-set )
|
||
|
|
{
|
||
|
|
local result = [ property-set.empty ] ;
|
||
|
|
if ! [ modules.peek : GENERATE_NOTHING ]
|
||
|
|
{
|
||
|
|
result += [ virtual-target.from-file b.x : . : $(self.project) ] ;
|
||
|
|
if ! [ modules.peek : GENERATE_ONLY_UNUSABLE ]
|
||
|
|
{
|
||
|
|
result += [ virtual-target.from-file b.cpp : . : $(self.project)
|
||
|
|
] ;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $(result) ;
|
||
|
|
}
|
||
|
|
|
||
|
|
rule compute-usage-requirements ( rproperties : targets * )
|
||
|
|
{
|
||
|
|
return [ property-set.create <define>FOO ] ;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
rule make-b-main-target
|
||
|
|
{
|
||
|
|
local project = [ project.current ] ;
|
||
|
|
targets.main-target-alternative [ new test-target-class b : $(project) ] ;
|
||
|
|
}
|
||
|
|
|
||
|
|
exe a : a.cpp b c ;
|
||
|
|
make-b-main-target ;
|
||
|
|
alias c ; # Expands to nothing, intentionally.
|
||
|
|
""")
|
||
|
|
|
||
|
|
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 a warning was issued or not.
|
||
|
|
t.run_build_system(stdout="")
|
||
|
|
|
||
|
|
t.run_build_system(["-sGENERATE_ONLY_UNUSABLE=1"], stdout="")
|
||
|
|
|
||
|
|
# Check that even if main target generates nothing, its usage requirements are
|
||
|
|
# still propagated to dependants.
|
||
|
|
t.write("a.cpp", """\
|
||
|
|
#ifndef FOO
|
||
|
|
#error We refuse to compile without FOO being defined!
|
||
|
|
We_refuse_to_compile_without_FOO_being_defined
|
||
|
|
#endif
|
||
|
|
int main() {}
|
||
|
|
""")
|
||
|
|
t.run_build_system(["-sGENERATE_NOTHING=1"])
|
||
|
|
|
||
|
|
t.cleanup()
|