[Buildroot] [PATCH 1/1] package/boost: disable logs with riscv32

[Arnout Vandecappelle]

On 21/05/2021 22:03, Fabrice Fontaine wrote:
> boost logs can't be built with riscv32 because it unconditionally uses
> __NR_futex:
> 
> libs/log/src/event.cpp: In member function 'void boost::log::v2_mt_posix::aux::futex_based_event::wait()':
> libs/log/src/event.cpp:38:29: error: '__NR_futex' was not declared in this scope
>    38 | #define BOOST_LOG_SYS_FUTEX __NR_futex
>       |                             ^~~~~~~~~~

 There seems to be a similar issue in boost/atomic/detail/futex.hpp, e.g. [1].
Could you handle that as well?


 Regards,
 Arnout


[1]
http://autobuild.buildroot.net/results/6aa/6aa7ac8b14c3ba4f674d541fabb4476680b299a7/build-end.log


> 
> Fixes:
>  - http://autobuild.buildroot.org/results/8c8135fd7c0517c66c9b3975c494da6d7934cc1b
> 
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> ---
>  package/azmq/Config.in  | 3 +++
>  package/boost/Config.in | 3 +++
>  2 files changed, 6 insertions(+)
> 
> diff --git a/package/azmq/Config.in b/package/azmq/Config.in
> index 37131a260a..6751d533a4 100644
> --- a/package/azmq/Config.in
> +++ b/package/azmq/Config.in
> @@ -1,5 +1,6 @@
>  config BR2_PACKAGE_AZMQ
>  	bool "azmq"
> +	depends on !BR2_RISCV_32 # boost-log
>  	depends on BR2_INSTALL_LIBSTDCPP
>  	depends on BR2_TOOLCHAIN_HAS_ATOMIC
>  	depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL # boost-log
> @@ -22,9 +23,11 @@ config BR2_PACKAGE_AZMQ
>  	  https://github.com/zeromq/azmq
>  
>  comment "azmq needs a toolchain w/ C++11, wchar and NPTL"
> +	depends on !BR2_RISCV_32
>  	depends on BR2_TOOLCHAIN_SUPPORTS_ALWAYS_LOCKFREE_ATOMIC_INTS
>  	depends on !(BR2_INSTALL_LIBSTDCPP && BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 \
>  		&& BR2_USE_WCHAR && BR2_TOOLCHAIN_HAS_THREADS_NPTL)
>  
>  comment "azmq needs exception_ptr"
> +	depends on !BR2_RISCV_32
>  	depends on BR2_TOOLCHAIN_HAS_GCC_BUG_64735
> diff --git a/package/boost/Config.in b/package/boost/Config.in
> index 3e96e1ede3..75bb81600a 100644
> --- a/package/boost/Config.in
> +++ b/package/boost/Config.in
> @@ -240,6 +240,7 @@ comment "boost-locale needs a toolchain not affected by GCC bug 64735"
>  
>  config BR2_PACKAGE_BOOST_LOG
>  	bool "boost-log"
> +	depends on !BR2_RISCV_32>  	depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL
>  	depends on BR2_TOOLCHAIN_SUPPORTS_ALWAYS_LOCKFREE_ATOMIC_INTS # boost-atomic
>  	depends on !BR2_TOOLCHAIN_HAS_GCC_BUG_64735 # boost-thread
> @@ -253,10 +254,12 @@ config BR2_PACKAGE_BOOST_LOG
>  	  Logging library.
>  
>  comment "boost-log needs a toolchain w/ NPTL"
> +	depends on !BR2_RISCV_32
>  	depends on BR2_TOOLCHAIN_SUPPORTS_ALWAYS_LOCKFREE_ATOMIC_INTS
>  	depends on !BR2_TOOLCHAIN_HAS_THREADS_NPTL
>  
>  comment "boost-log needs a toolchain not affected by GCC bug 64735"
> +	depends on !BR2_RISCV_32
>  	depends on BR2_TOOLCHAIN_HAS_GCC_BUG_64735
>  
>  config BR2_PACKAGE_BOOST_MATH