library_chain.py

Boost provides free peer-reviewed portable C++ source libraries. We emphasize libraries that work

#!/usr/bin/python

# Copyright 2003, 2004, 2005, 2006 Vladimir Prus
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)

# Test that a chain of libraries works ok, no matter if we use static or shared
# linking.

import BoostBuild
import string
import os

t = BoostBuild.Tester()

t.write("jamfile.jam", """
# Stage the binary, so that it will be relinked without hardcode-dll-paths. That
# will chech that we pass correct -rpath-link, even if not passing -rpath.
stage dist : main ;
exe main : main.cpp b ;
""")

t.write("main.cpp", """
void foo();
int main() { foo(); }
""")

t.write("jamroot.jam", """
""")

t.write("a/a.cpp", """
void
#if defined(_WIN32)
__declspec(dllexport)
#endif
gee() {}
void
#if defined(_WIN32)
__declspec(dllexport)
#endif
geek() {}
""")

t.write("a/jamfile.jam", """
lib a : a.cpp ;
""")

t.write("b/b.cpp", """
void geek();
void
#if defined(_WIN32)
__declspec(dllexport)
#endif
foo() { geek(); }
""")

t.write("b/jamfile.jam", """
lib b : b.cpp ../a//a ;
""")

t.run_build_system(stderr=None)
t.expect_addition("bin/$toolset/debug/main.exe")
t.rm(["bin", "a/bin", "b/bin"])

t.run_build_system("link=static")
t.expect_addition("bin/$toolset/debug/link-static/main.exe")
t.rm(["bin", "a/bin", "b/bin"])


# Check that <library> works for static linking.
t.write("b/jamfile.jam", """
lib b : b.cpp : <library>../a//a ;
""")

t.run_build_system("link=static")
t.expect_addition("bin/$toolset/debug/link-static/main.exe")

t.rm(["bin", "a/bin", "b/bin"])

t.write("b/jamfile.jam", """
lib b : b.cpp ../a//a/<link>shared : <link>static ;
""")

t.run_build_system()
t.expect_addition("bin/$toolset/debug/main.exe")

t.rm(["bin", "a/bin", "b/bin"])


# Test that putting a library in sources of a searched library works.
t.write("jamfile.jam", """
exe main : main.cpp png ;
lib png : z : <name>png ;
lib z : : <name>zzz ;
""")

t.run_build_system("-a -d+2", status=None, stderr=None)
# Try to find the "zzz" string either in response file (for Windows compilers),
# or in the standard output.
rsp = t.adjust_names("bin/$toolset/debug/main.exe.rsp")[0]
if os.path.exists(rsp) and ( string.find(open(rsp).read(), "zzz") != -1 ):
    pass
elif string.find(t.stdout(), "zzz") != -1:
    pass
else:
    t.fail_test(1)

# Test main -> libb -> liba chain in the case where liba is a file and not a
# Boost.Build target.
t.rm(".")

t.write("jamroot.jam", "")

t.write("a/jamfile.jam", """
lib a : a.cpp ;
install dist : a ;
""")

t.write("a/a.cpp", """
#if defined(_WIN32)
__declspec(dllexport)
#endif
void a() {}
""")

t.run_build_system(subdir="a")
t.expect_addition("a/dist/a.dll")

if ( ( os.name == 'nt' ) or os.uname()[0].lower().startswith('cygwin') ) and \
    ( BoostBuild.get_toolset() != 'gcc' ):
    # This is windows import library -- we know the exact name.
    file = "a/dist/a.lib"
else:
    file = t.adjust_names(["a/dist/a.dll"])[0]

t.write("b/jamfile.jam", """
lib b : b.cpp ../%s ;
""" % file)

t.write("b/b.cpp", """
#if defined(_WIN32)
__declspec(dllimport)
#endif
void a();
#if defined(_WIN32)
__declspec(dllexport)
#endif
void b() { a(); }
""")

t.write("jamroot.jam", """
exe main : main.cpp b//b ;
""")

t.write("main.cpp", """
#if defined(_WIN32)
__declspec(dllimport)
#endif
void b();
int main() { b(); }
""")

t.run_build_system()
t.expect_addition("bin/$toolset/debug/main.exe")

t.cleanup()