[Speex-dev] GCC/ELF Visibility patch (fwd)

Jean-Marc Valin jean-marc.valin at usherbrooke.ca
Fri Mar 28 21:50:46 PDT 2008

Alexander, what do you think about that when it comes to Win32 support?


Thorvald Natvig a écrit :
> Hi,
> I've attached a patch against SVN r14645 which adds GCC visibility
> information to all symbols exported from libspeex.so and libspeexdsp.so.
> It includes a configure.ac change to test that both the compiler flags
> and __attribute__((visibility)) works, and if so will
> #define EXPORT __attribute__((visibility("default")))
> and if not
> #define EXPORT
> I've attached a diff output of "nm -C -D" for both libraries (compiled
> on x86_64 Linux), and verified that none of the symbols removed are
> mentioned in any header file under include/
> If this gets accepted, I'll make a similar effort for Win32 (where it
> hopefully should suffice to #define EXPORT in the config.h)
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