[Buildroot] [PATCH] boost: fix sparc compile

[Arnout Vandecappelle <arnout@mind.be>]

On 16-11-15 21:40, Thomas Petazzoni wrote:
> Dear Waldemar Brodkorb,
> 
> On Sun, 15 Nov 2015 13:24:55 +0100, Waldemar Brodkorb wrote:
>> Like for sparc64, set correct instruction set.
>> Patch is obsoleted by this changeset.
>>
>> Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
>> ---
> 
> Is this fixing an actual issue / build failure, or just making the
> Sparc fix nicer ?
> 
> Also, Boost on Sparc still doesn't build properly for me in certain
> configurations. For example:
> 
> BR2_sparc=y
> BR2_TOOLCHAIN_EXTERNAL=y
> BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
> BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-sparc-glibc-2015.08-647-gc356fb2.tar.bz2"
> BR2_TOOLCHAIN_EXTERNAL_GCC_4_9=y
> BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_2=y
> BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y
> BR2_TOOLCHAIN_EXTERNAL_CXX=y
> BR2_INIT_NONE=y
> BR2_SYSTEM_BIN_SH_NONE=y
> # BR2_PACKAGE_BUSYBOX is not set
> BR2_PACKAGE_BOOST=y
> BR2_PACKAGE_BOOST_ATOMIC=y
> BR2_PACKAGE_BOOST_CHRONO=y
> BR2_PACKAGE_BOOST_CONTAINER=y
> BR2_PACKAGE_BOOST_CONTEXT=y

 Quoting Waldemar:

boost::context still does not compile. Don't know why it is
disabled for sparc/sparc64 as it contains the needed code.
Need to check on my sparc systems before enabling via a patch.

 But for the release we probably want to disable it in Config.in.

 Regards,
 Arnout

> BR2_PACKAGE_BOOST_COROUTINE=y
> BR2_PACKAGE_BOOST_DATE_TIME=y
> BR2_PACKAGE_BOOST_EXCEPTION=y
> BR2_PACKAGE_BOOST_FILESYSTEM=y
> BR2_PACKAGE_BOOST_GRAPH=y
> BR2_PACKAGE_BOOST_GRAPH_PARALLEL=y
> BR2_PACKAGE_BOOST_IOSTREAMS=y
> BR2_PACKAGE_BOOST_LOCALE=y
> BR2_PACKAGE_BOOST_LOG=y
> BR2_PACKAGE_BOOST_MATH=y
> BR2_PACKAGE_BOOST_MPI=y
> BR2_PACKAGE_BOOST_PROGRAM_OPTIONS=y
> BR2_PACKAGE_BOOST_RANDOM=y
> BR2_PACKAGE_BOOST_REGEX=y
> BR2_PACKAGE_BOOST_SERIALIZATION=y
> BR2_PACKAGE_BOOST_SIGNALS=y
> BR2_PACKAGE_BOOST_SYSTEM=y
> BR2_PACKAGE_BOOST_TEST=y
> BR2_PACKAGE_BOOST_TIMER=y
> BR2_PACKAGE_BOOST_WAVE=y
> # BR2_TARGET_ROOTFS_TAR is not set
> 
> Fails with:
> 
> ...failed gcc.compile.asm bin.v2/libs/context/build/gcc-4.9.3/release/threading-multi/asm/jump_sparc_sysv_elf_gas.o...
> gcc.compile.c++ bin.v2/libs/context/build/gcc-4.9.3/release/threading-multi/unsupported.o
> libs/context/src/unsupported.cpp:7:2: error: #error "platform not supported"
>  #error "platform not supported"
> 
> Best regards,
> 
> Thomas
> 


-- 
Arnout Vandecappelle                          arnout at mind be
Senior Embedded Software Architect            +32-16-286500
Essensium/Mind                                http://www.mind.be
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