project_dependencies.py

C++的一个好库。。。现在很流行

#!/usr/bin/python

# Test that we can specify a dependency property
# in project requirements, and that it won't
# cause every main target in the project to
# be generated in it's own subdirectory.

# The whole test is somewhat moot now. 

from BoostBuild import Tester, List

t = Tester()

t.write("Jamroot", "build-project src ;")
t.write("lib/Jamfile", "lib lib1 : lib1.cpp ;")
t.write("lib/lib1.cpp", """
#ifdef _WIN32
__declspec(dllexport)
#endif
void foo() {}\n
""")
t.write("src/Jamfile", """
project
    : requirements <library>../lib//lib1
    ;
    
exe a : a.cpp ;
exe b : b.cpp ;    
""")
t.write("src/a.cpp", """
#ifdef _WIN32
__declspec(dllimport)
#endif
void foo();
int main() { foo(); return 0; }
""")
t.copy("src/a.cpp", "src/b.cpp")

t.run_build_system()

# Test that there's no "main-target-a" part.
# t.expect_addition("src/bin/$toolset/debug/a.exe")
# t.expect_addition("src/bin/$toolset/debug/b.exe")


t.cleanup()