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Re: [Qemu-trivial] [PATCH v3] ivshmem-server: ivshmem-client: Build when
From: |
Kamil Rytarowski |
Subject: |
Re: [Qemu-trivial] [PATCH v3] ivshmem-server: ivshmem-client: Build when eventfd() is available |
Date: |
Mon, 5 Jun 2017 16:52:16 +0200 |
User-agent: |
Mozilla/5.0 (X11; NetBSD amd64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 |
On 05.06.2017 16:29, Michael Tokarev wrote:
> 31.05.2017 15:00, Kamil Rytarowski wrote:
>> Currently ivshmem requires eventfd() which is Linux specific.
>> Do not and build it unconditionally on every Linux/BSD/Solaris.
>>
>> This patch indirectly fixes build failure on NetBSD, where these tools
>> additionally require -lrt for shm_open(3). In future there should be
>> added support for NetBSD and the linking addressed appropriately.
>
> Unfortunately this breaks static build.
>
> $ ../configure --disable-system --disable-linux-user --static
> $ make V=1
> ...
> c++ -I/usr/include/pixman-1 -Werror -pthread -I/usr/include/glib-2.0
> -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -m64 -mcx16 -D_GNU_SOURCE
> -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -Wstrict-prototypes
> -Wredundant-decls -Wall -Wundef -Wwrite-strings -Wmissing-prototypes
> -fno-strict-aliasing -fno-common -fwrapv -Wendif-labels
> -Wno-shift-negative-value -Wno-missing-include-dirs -Wempty-body
> -Wnested-externs
> -Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers
> -Wold-style-declaration -Wold-style-definition -Wtype-limits
> -fstack-protector-strong
> -I/usr/include/libpng16 -I/build/qemu/git/tests -O2 -U_FORTIFY_SOURCE
> -D_FORTIFY_SOURCE=2 -g -Wl,--warn-common -m64 -static -g -o ivshmem-server
> libqemuutil.a libqemustub.a -lm -lgthread-2.0 -pthread -lglib-2.0 -pthread
> -lpcre -pthread -lz -lrt -lz -lnettle -lutil
> /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/crt1.o: In function
> `_start':
> (.text+0x20): undefined reference to `main'
> collect2: error: ld returned 1 exit status
> Makefile:475: error building «ivshmem-server»
> $ _
>
> I'll take a look at this later. reverting it for now.
>
> Thanks,
>
> /mjt
>
I will try to reproduce it locally.
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- Re: [Qemu-trivial] [PATCH v3] ivshmem-server: ivshmem-client: Build when eventfd() is available, Michael Tokarev, 2017/06/01
- Re: [Qemu-trivial] [PATCH v3] ivshmem-server: ivshmem-client: Build when eventfd() is available, Michael Tokarev, 2017/06/05
- Re: [Qemu-trivial] [PATCH v3] ivshmem-server: ivshmem-client: Build when eventfd() is available,
Kamil Rytarowski <=
- Re: [Qemu-trivial] [Qemu-devel] [PATCH v3] ivshmem-server: ivshmem-client: Build when eventfd() is available, Markus Armbruster, 2017/06/06
- Re: [Qemu-trivial] [PATCH v3] ivshmem-server: ivshmem-client: Build when eventfd() is available, Michael Tokarev, 2017/06/06
- Re: [Qemu-trivial] [Qemu-devel] [PATCH v3] ivshmem-server: ivshmem-client: Build when eventfd() is available, Markus Armbruster, 2017/06/06
- Re: [Qemu-trivial] [PATCH v3] ivshmem-server: ivshmem-client: Build when eventfd() is available, Kamil Rytarowski, 2017/06/06
- Re: [Qemu-trivial] [PATCH v3] ivshmem-server: ivshmem-client: Build when eventfd() is available, Peter Maydell, 2017/06/06
- Re: [Qemu-trivial] [Qemu-devel] [PATCH v3] ivshmem-server: ivshmem-client: Build when eventfd() is available, Kamil Rytarowski, 2017/06/06
- Re: [Qemu-trivial] [Qemu-devel] [PATCH v3] ivshmem-server: ivshmem-client: Build when eventfd() is available, Kamil Rytarowski, 2017/06/10
- Re: [Qemu-trivial] [Qemu-devel] [PATCH v3] ivshmem-server: ivshmem-client: Build when eventfd() is available, Markus Armbruster, 2017/06/10
- Re: [Qemu-trivial] [Qemu-devel] [PATCH v3] ivshmem-server: ivshmem-client: Build when eventfd() is available, Kamil Rytarowski, 2017/06/10
- Re: [Qemu-trivial] [Qemu-devel] [PATCH v3] ivshmem-server: ivshmem-client: Build when eventfd() is available, Markus Armbruster, 2017/06/19