[Scons-users] SHLIBVERSION questions
Paweł Tomulik
ptomulik at meil.pw.edu.pl
Fri Jun 5 09:07:15 EDT 2015
I have this simple sconstruct:
env = Environment()
tgt = env.SharedLibrary('test', ['test.cpp'], SHLIBVERSION='0.1.0')
print tgt
I observed, that the linking command is invoked each time I run scons,
which is wrong:
ptomulik at barakus:$ scons -Q
['libtest.so.0.1.0']
g++ -o libtest.so.0.1.0 -shared -Wl,-Bsymbolic -Wl,-soname=libtest.so.0
test.os
ptomulik at barakus:$ scons -Q
['libtest.so.0.1.0']
g++ -o libtest.so.0.1.0 -shared -Wl,-Bsymbolic -Wl,-soname=libtest.so.0
test.os
debug=explain shows this:
ptomulik at barakus:$ scons -Q --debug=explain
['libtest.so.0.1.0']
scons: rebuilding `libtest.so.0.1.0' because the contents of the build
action changed
action: SharedFlagChecker(target, source, env)
VersionedSharedLibrary(target, source, env)
g++ -o libtest.so.0.1.0 -shared -Wl,-Bsymbolic -Wl,-soname=libtest.so.0
test.os
Is it something already known, or shall I submit a bug?
Anyway, the SharedLibrary builder creates symlinks, but they do not
appear in the function result (tgt contains only the library). Is this a
bug or a feature? How can I guess what are the nodes produced by the
builder?
--
Pawel Tomulik
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