Re: [Qemu-devel] Fix build break during configuration on musl-libc based Linux systems.

[Paolo Bonzini]

On 16/02/2017 17:30, Chad Joan wrote:
> Hello,
> 
> This is a one-line patch to the configure script that will allow QEMU to be
> built on musl-libc based Linux systems.  This problem is only noticeable
> when QEMU is built with --enable-curses.
> 
> Detailed reading material if you want to know where this came from:
> https://bugs.gentoo.org/show_bug.cgi?id=609364

Hi,

can you explain exactly which function is missing without
-D_XOPEN_SOURCE=500?  If it is curses' wide-char functions, why does it
fail with musl but not with glibc?  Is _XOPEN_SOURCE always defined by
glibc if you have _D_GNU_SOURCE?

Paolo