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#!/usr/bin/python
from BoostBuild import Tester, List
t = Tester()
# Test that top-level project can affect build dir
t.write("project-root.jam", "")
t.write("Jamfile", """
exe a : a.cpp ;
exe b : b.cpp ;
exe c : c.cpp ;
alias bin1 : a ;
alias bin2 : a b ;
alias src : s.cpp ;
exe hello : hello.cpp src ;
""")
t.write("a.cpp", "int main() { return 0; }\n")
t.copy("a.cpp", "b.cpp")
t.copy("a.cpp", "c.cpp")
t.copy("a.cpp", "hello.cpp")
t.write("s.cpp", "")
# Check that targets to which "bin1" refers are updated,
# and only those.
t.run_build_system("bin1")
t.ignore("*.tds")
t.expect_addition(List("bin/$toolset/debug/") * "a.exe a.obj")
t.expect_nothing_more()
# Try again with "bin2"
t.run_build_system("bin2")
t.ignore("*.tds")
t.expect_addition(List("bin/$toolset/debug/") * "b.exe b.obj")
t.expect_nothing_more()
# Try building everything, making sure 'hello' target is
# created
t.run_build_system()
t.ignore("*.tds")
t.expect_addition("bin/$toolset/debug/hello.exe")
# Regression test.
# Check if usage requirements are propagated via "alias"
t.write("l.cpp", """
void
#if defined(_WIN32)
__declspec(dllexport)
#endif
foo() {}
""")
t.write("Jamfile", """
lib l : l.cpp : : : <define>WANT_MAIN ;
alias la : l ;
exe main : main.cpp la ;
""")
t.write("main.cpp", """
#ifdef WANT_MAIN
int main() { return 0; }
#endif
""")
t.write("project-root.jam", "")
t.run_build_system()
t.cleanup()
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