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Alexander Dahl
  1. Alexander Dahl

buildroot

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Jörg Krause
add7c433d25
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Jörg Krause committed a1cf3b7942005 Apr 2016
poco: add patch to fix musl build

Add patch from upstream commit 30159aea4b3f6421da9d74a8bf22aad6d3bf26b4 to fix
musl build issue:

src/Error.cpp: In static member function 'static std::string Poco::Error::getMessage(int)':
src/Error.cpp:71:55: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
   return std::string(strerror_r(errorCode, errmsg, 256));

There are 2 flavors of `strerror_r`, a GNU which returns a string and a POSIX
version which returns an int.

When the POSIX and GNU API collides musl always provides the POSIX API. That
being the case for `strerror_r` musl does only support the POSIX version,
despite of `_GNU_SOURCE`.

Only use the GNU version for glibc or uClibc.

Fixes:
http://autobuild.buildroot.net/results/cc3/cc392a6e294b9eed697b205329f8146a28e423e2/
http://autobuild.buildroot.net/results/693/693ef640a95702b20eb4e811936510e0a58cdfdd/
http://autobuild.buildroot.net/results/7f0/7f0966ee57aea574fda2157562e9c3202bd3819d/
http://autobuild.buildroot.net/results/7c0/7c02072a885a874e8b640905ef21929e6e143aae/

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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