On 24.01.2019 02:36, Philippe Mathieu-Daudé wrote: > OpenBSD display various warnings about the use of an undefined __HAIKU__: >
Please report it to OpenBSD and/or 3rd party libs. It's just a warning
in public headers, not an issue on the qemu side.
> CC ui/egl-context.o
> In file included from /usr/X11R6/include/epoxy/egl_generated.h:10:0,
> from /usr/X11R6/include/epoxy/egl.h:46,
> from include/ui/egl-helpers.h:5,
> from include/ui/egl-context.h:5,
> from ui/egl-context.c:3:
> /usr/X11R6/include/EGL/eglplatform.h:128:7: warning: "__HAIKU__" is not
> defined [-Wundef]
> #elif __HAIKU__
> ^
> CC ui/egl-helpers.o
> /usr/X11R6/include/EGL/eglplatform.h:128:7: warning: "__HAIKU__" is not
> defined [-Wundef]
> CC ui/egl-headless.o
> /usr/X11R6/include/EGL/eglplatform.h:128:7: warning: "__HAIKU__" is not
> defined [-Wundef]
>
> This is due to a old <epoxy/egl_generated.h>:
>
> 70 #if defined(_WIN32) || defined(__VC32__) && !defined(__CYGWIN__) &&
> !defined(__SCITECH_SNAP__) /* Win32 and WinCE */
> ...
> 108 #elif defined(__unix__) || defined(__APPLE__)
> 128 #elif __HAIKU__
> 134 #else
> 135 #error "Platform not recognized"
> 136 #endif
>
> Kludge this by adding a check to ./configure: if this warning occurs,
> define __HAIKU__ from the CFLAGS.
>
> Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
> ---
> This is ugly, hopefully someone can come with a clever idea :)
>
> configure | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/configure b/configure
> index 8f312ac3e2..7c7eee44da 100755
> --- a/configure
> +++ b/configure
> @@ -4036,6 +4036,17 @@ EOF
> if compile_prog "" "" ; then
> opengl_dmabuf=yes
> fi
> + cat > $TMPC << EOF
> +#include <epoxy/egl.h>
> +int main(void) { return 0; }
> +EOF
> + if test "$targetos" = "OpenBSD" ; then
> + if ! compile_prog "-Wundef -Werror" "" ; then
> + if compile_prog "-Wundef -Werror -D__HAIKU__=0" "" ; then
> + QEMU_CFLAGS="$QEMU_CFLAGS -D__HAIKU__=0"
> + fi
> + fi
> + fi
> fi
>
> ##########################################
>
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