ceph/src/boost/tools/build/test/library_order.py

   1 #!/usr/bin/python
   2
   3 # Copyright 2004 Vladimir Prus
   4 # Distributed under the Boost Software License, Version 1.0.
   5 # (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
   6
   7 # Test that on compilers sensitive to library order on linker's command line,
   8 # we generate the correct order.
   9
  10 import BoostBuild
  11
  12
  13 t = BoostBuild.Tester(use_test_config=False)
  14
  15 t.write("main.cpp", """\
  16 void a();
  17 int main() { a(); }
  18 """)
  19
  20 t.write("a.cpp", """\
  21 void b();
  22 void a() { b(); }
  23 """)
  24
  25 t.write("b.cpp", """\
  26 void c();
  27 void b() { c(); }
  28 """)
  29
  30 t.write("c.cpp", """\
  31 void d();
  32 void c() { d(); }
  33 """)
  34
  35 t.write("d.cpp", """\
  36 void d() {}
  37 """)
  38
  39 # The order of libraries in 'main' is crafted so that we get an error unless we
  40 # do something about the order ourselves.
  41 t.write("jamroot.jam", """\
  42 exe main : main.cpp libd libc libb liba ;
  43 lib libd : d.cpp ;
  44 lib libc : c.cpp : <link>static <use>libd ;
  45 lib libb : b.cpp : <use>libc ;
  46 lib liba : a.cpp : <use>libb ;
  47 """)
  48
  49 t.run_build_system(["-d2"])
  50 t.expect_addition("bin/$toolset/debug*/main.exe")
  51
  52
  53 # Test the order between searched libraries.
  54 t.write("jamroot.jam", """\
  55 exe main : main.cpp png z ;
  56 lib png : z : <name>png ;
  57 lib z : : <name>zzz ;
  58 """)
  59
  60 t.run_build_system(["-a", "-n", "-d+2"])
  61 t.fail_test(t.stdout().find("png") > t.stdout().find("zzz"))
  62
  63 t.write("jamroot.jam", """\
  64 exe main : main.cpp png z ;
  65 lib png : : <name>png ;
  66 lib z : png : <name>zzz ;
  67 """)
  68
  69 t.run_build_system(["-a", "-n", "-d+2"])
  70 t.fail_test(t.stdout().find("png") < t.stdout().find("zzz"))
  71
  72
  73 # Test the order between prebuilt libraries.
  74 t.write("first.a", "")
  75 t.write("second.a", "")
  76 t.write("jamroot.jam", """\
  77 exe main : main.cpp first second ;
  78 lib first : second : <file>first.a ;
  79 lib second : : <file>second.a ;
  80 """)
  81
  82 t.run_build_system(["-a", "-n", "-d+2"])
  83 t.fail_test(t.stdout().find("first") > t.stdout().find("second"))
  84
  85 t.write("jamroot.jam", """
  86 exe main : main.cpp first second ;
  87 lib first : : <file>first.a ;
  88 lib second : first : <file>second.a ;
  89 """)
  90
  91 t.run_build_system(["-a", "-n", "-d+2"])
  92 t.fail_test(t.stdout().find("first") < t.stdout().find("second"))
  93
  94 t.cleanup()