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From: Sergey Ostanevich via Tarantool-patches <tarantool-patches@dev.tarantool.org>
To: Igor Munkin <imun@tarantool.org>
Cc: tarantool-patches@dev.tarantool.org
Subject: Re: [Tarantool-patches] [PATCH] build: fix linker flags for executable on MacOS
Date: Wed, 28 Apr 2021 17:05:57 +0300	[thread overview]
Message-ID: <BBD4ACCA-0B65-4CAD-B8D8-6BF24E2F75E2@tarantool.org> (raw)
In-Reply-To: <5465d7bc81f04842dcdb65f222db381036c0659c.1619561872.git.imun@tarantool.org>

Thanks for the patch, LGTM.

Sergos


> On 28 Apr 2021, at 01:46, Igor Munkin <imun@tarantool.org> wrote:
> 
> This patch fixes inaccuracy in Tarantool build configuration introduced
> by commit 07c83aab5c066ca75c149112b331b4dbb81b3f38 ('build: adjust
> LuaJIT build system'). All those MacOS-related tweaks for __PAGEZERO
> size and preferred load address for the bundle are necessary only for
> builds with 32-bit GC area on 64-bit host. The only case fitting these
> conditions is x86_64 with no LUAJIT_ENABLE_GC64. All other 64-bit builds
> use 64-bit GC area unconditionally.
> 
> Part of #5983
> Needed for #5629
> Follows up #4862
> 
> Signed-off-by: Igor Munkin <imun@tarantool.org>
> ---
> 
> This patch partially fixes the build on M1. I tested it on tntmac07
> alongside with the changes Nikita made for libcoro[1]. As a result
> Tarantool has been successfully built, but fails to start. CI looks to
> be OK[2] except the known problems with ASAN[3].
> 
> Issue: https://github.com/tarantool/tarantool/issues/5983
> Branch: https://github.com/tarantool/tarantool/tree/imun/gh-5983-fix-build-on-m1
> 
> [1]: https://github.com/tarantool/tarantool/commit/309ce38
> [2]: https://github.com/tarantool/tarantool/commit/5465d7b
> [3]: https://github.com/tarantool/tarantool/issues/6031
> 
> 
> cmake/luajit.cmake | 20 +++++++++++++++-----
> 1 file changed, 15 insertions(+), 5 deletions(-)
> 
> diff --git a/cmake/luajit.cmake b/cmake/luajit.cmake
> index 3d37164e8..9390d0dfd 100644
> --- a/cmake/luajit.cmake
> +++ b/cmake/luajit.cmake
> @@ -73,11 +73,21 @@ if(ENABLE_ASAN)
>     add_definitions(-DLUAJIT_USE_ASAN=1)
> endif()
> 
> -if(TARGET_OS_DARWIN)
> -    # Necessary to make LuaJIT (and Tarantool) work on Darwin, see
> -    # http://luajit.org/install.html.
> -    set(CMAKE_EXE_LINKER_FLAGS
> -        "${CMAKE_EXE_LINKER_FLAGS} -pagezero_size 10000 -image_base 100000000")
> +if(TARGET_OS_DARWIN AND NOT LUAJIT_ENABLE_GC64)
> +    # XXX: This is not the best idea to build LuaJIT on MacOS
> +    # with GC64 disabled. But nobody will stop you from this.
> +    # You are warned. For more info see the following issue.
> +    # https://github.com/tarantool/tarantool/issues/2643
> +    message(WARNING "LUAJIT_ENABLE_GC64 is disabled for MacOS. "
> +                    "See #2643, why this is not a good idea.")
> +    # XXX: Necessary to make LuaJIT (and hence Tarantool) work on
> +    # Darwin/x86_64, see the following links for more info:
> +    # * http://luajit.org/install.html#embed
> +    # * https://github.com/tarantool/luajit/blob/789820a/cmake/SetTargetFlags.cmake
> +    if(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
> +        set(CMAKE_EXE_LINKER_FLAGS
> +            "${CMAKE_EXE_LINKER_FLAGS} -pagezero_size 10000 -image_base 100000000")
> +    endif()
> endif()
> 
> # Define the locations for LuaJIT sources and artefacts.
> -- 
> 2.25.0
> 


  parent reply	other threads:[~2021-04-28 14:06 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-27 22:46 Igor Munkin via Tarantool-patches
2021-04-28  7:32 ` Sergey Kaplun via Tarantool-patches
2021-04-28  9:10   ` Igor Munkin via Tarantool-patches
2021-04-28 11:28 ` Nikita Pettik via Tarantool-patches
2021-04-28 13:17   ` Igor Munkin via Tarantool-patches
2021-04-28 14:05 ` Sergey Ostanevich via Tarantool-patches [this message]
2021-04-28 13:49   ` Igor Munkin via Tarantool-patches
2021-04-28 20:51 ` Igor Munkin via Tarantool-patches
2021-04-30 14:39   ` Igor Munkin via Tarantool-patches

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