[Buildroot] [PATCH] package/supertux: needs gcc >= 6
Peter Korsgaard
peter at korsgaard.com
Wed Jan 16 20:21:27 UTC 2019
>>>>> "Romain" == Romain Naour <romain.naour at gmail.com> writes:
> The initial build issue [1] has been fixed upstream but the supertux
> fail to link with boost libraries when using gcc 5 (which use C++11 by default):
> libsupertux2_lib.a(main.cpp.o): In function `boost::system::error_category::std_category::equivalent(std::error_code const&, int) const':
> main.cpp:(.text._ZNK5boost6system14error_category12std_category10equivalentERKSt10error_codei[_ZNK5boost6system14error_category12std_category10equivalentERKSt10error_codei]+0x32): undefined reference to `boost::system::detail::generic_category_instance'
> main.cpp:(.text._ZNK5boost6system14error_category12std_category10equivalentERKSt10error_codei[_ZNK5boost6system14error_category12std_category10equivalentERKSt10error_codei]+0x47): undefined reference to `boost::system::detail::generic_category_instance'
> main.cpp:(.text._ZNK5boost6system14error_category12std_category10equivalentERKSt10error_codei[_ZNK5boost6system14error_category12std_category10equivalentERKSt10error_codei]+0x99): undefined reference to `boost::system::detail::generic_category_instance'
> libsupertux2_lib.a(main.cpp.o): In function `boost::system::error_category::std_category::equivalent(int, std::error_condition const&) const':
> main.cpp:(.text._ZNK5boost6system14error_category12std_category10equivalentEiRKSt15error_condition[_ZNK5boost6system14error_category12std_category10equivalentEiRKSt15error_condition]+0x33): undefined reference to `boost::system::detail::generic_category_instance'
> main.cpp:(.text._ZNK5boost6system14error_category12std_category10equivalentEiRKSt15error_condition[_ZNK5boost6system14error_category12std_category10equivalentEiRKSt15error_condition]+0x48): undefined reference to `boost::system::detail::generic_category_instance'
> collect2: error: ld returned 1 exit status
> This is a similar issue as the one reported by [2].
> With gcc 5, boost libraries are compiled using C++11 but
> supertux2_lib.a is using C++14 standard.
> To fix the issue, boost libraries should be build using C++14
> standard but we currently don't have an option to "force" the
> default C++ standard used by the compiler.
> So bump the minimum gcc version to gcc 6 since the C++14 is
> used by default.
> [1] https://github.com/SuperTux/supertux/issues/1014
> [2] https://github.com/boostorg/system/issues/26
> Fixes:
> http://autobuild.buildroot.net/results/5b4/5b452c155917d783b3d8167fde48c2c938a74b95
> Signed-off-by: Romain Naour <romain.naour at gmail.com>
Committed, thanks.
--
Bye, Peter Korsgaard
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