73ef4ff3
 Hu Chunming
提交三方库
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#!/usr/bin/python
# Copyright 2006 Vladimir Prus.
# Copyright Nikita Kniazev 2020.
# Distributed under the Boost Software License, Version 1.0. (See
# accompanying file LICENSE.txt or copy at
# https://www.bfgroup.xyz/b2/LICENSE.txt)
import BoostBuild
from time import sleep
t = BoostBuild.Tester()
t.write("jamroot.jam", """
import pch ;
project : requirements <warnings-as-errors>on ;
cpp-pch pch : pch.hpp ;
cpp-pch pch-afx : pch.hpp : <define>HELLO ;
cpp-pch pch-msvc-source : pch.hpp : <toolset>msvc:<source>pch.cpp ;
exe hello : hello.cpp pch ;
exe hello-afx : hello-afx.cpp pch-afx : <define>HELLO ;
exe hello-msvc-source : hello-msvc-source.cpp pch-msvc-source ;
""")
pch_content = """\
#undef HELLO
class TestClass
{
public:
TestClass( int, int ) {}
};
"""
t.write("pch.hpp", pch_content)
t.write("pch.cpp", """#include <pch.hpp>
""")
toolset = BoostBuild.get_toolset()
for name in ("hello.cpp", "hello-afx.cpp", "hello-msvc-source.cpp"):
t.write(name, """int main() { TestClass c(1, 2); }
""")
t.run_build_system()
t.expect_addition("bin/$toolset/debug*/hello.exe")
t.expect_addition("bin/$toolset/debug*/hello-afx.exe")
t.expect_addition("bin/$toolset/debug*/hello-msvc-source.exe")
# Now make the header unusable, replace its content with some garbage, but
# preserve the size and timestamp to fool the compiler. If everything is OK,
# B2 will not recreate PCH, and compiler will happily use pre-compiled
# header, not noticing that the real header is bad.
t.rename("pch.hpp", "pch.hpp.orig")
s = "THIS WILL NOT COMPILE. "
t.write("pch.hpp", s + (len(pch_content) - len(s)) * 'x')
t.copy_timestamp("pch.hpp.orig", "pch.hpp")
t.rm("bin/$toolset/debug*/hello.obj")
t.rm("bin/$toolset/debug*/hello-afx.obj")
t.rm("bin/$toolset/debug*/hello-msvc-source.obj")
t.run_build_system()
t.expect_addition("bin/$toolset/debug*/hello.obj")
t.expect_addition("bin/$toolset/debug*/hello-afx.obj")
t.expect_addition("bin/$toolset/debug*/hello-msvc-source.obj")
t.cleanup()
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