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Re: ncurses specify -DXOPEN_SOURCE values in its .pc files, break third-

From: Thomas Dickey
Subject: Re: ncurses specify -DXOPEN_SOURCE values in its .pc files, break third-party applications
Date: Sat, 21 Oct 2017 17:19:39 -0400
User-agent: Mutt/1.5.21 (2010-09-15)

On Sat, Oct 21, 2017 at 01:23:40PM +0200, Francois Tigeot wrote:
> Hi,
> I recently tried to build a recent version of qemu on a DragonFly system.
> The compilation failed due to a missing O_CLOEXEC definition.
> This was not very surprising given qemu used -D_POSIX_C_SOURCE=200112L
> -D_XOPEN_SOURCE=600 in its compilation flags, preventing features more
> recent than the old X/Open 6 standard from being made available.
> Now, qemu uses ncurses and these flags came from the ncurses .pc pkgconfig
> files.

What version of qemu, what version of DragonFly?
> The attached configure patch fixed the issue for me.

thanks (will see - I hadn't looked at DragonFly for a while, since its
release versions died randomly during my test-compiles...)

Thomas E. Dickey <address@hidden>

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