[Piglit] EGL-related build errors starting with commit 6b71f217052

[Ken Phillis Jr]

I think the best solution is to detect the support for the egl platform
extension in the header, and this should be a trivial fix.
On Apr 18, 2014 10:13 AM, "Ilia Mirkin" <imirkin at alum.mit.edu> wrote:

> Hi Chad,
>
> I've recently started getting build errors on piglit, and have
> narrowed it down to your commit 6b71f217052 ("util/egl: Add
> piglit_egl_get_default_display()"). The build error I'm getting is
>
> tests/util/piglit-util-egl.c: In function 'piglit_egl_get_default_display':
> tests/util/piglit-util-egl.c:111:7: error: 'EGL_PLATFORM_X11_EXT'
> undeclared (first use in this function)
> tests/util/piglit-util-egl.c:111:7: note: each undeclared identifier
> is reported only once for each function it appears in
> tests/util/piglit-util-egl.c:116:7: error: 'EGL_PLATFORM_WAYLAND_EXT'
> undeclared (first use in this function)
> tests/util/piglit-util-egl.c:121:7: error: 'EGL_PLATFORM_GBM_MESA'
> undeclared (first use in this function)
> make[2]: ***
> [target_api/no_api/tests/util/CMakeFiles/piglitutil.dir/piglit-util-egl.c.o]
> Error 1
>
> And indeed, these defines do not exist in my system eglext.h (which
> comes from Mesa 10.0.4). They do, however, appear in the mesa git one.
>
> I think it's a little annoying to force people to build against the
> very latest EGL headers, but I guess it's not the worst thing in the
> world either. However I was hoping there'd be a way to not force that,
> for convenience. I'm not well-enough versed in (E)GL to know how to
> deal with this though.
>
> Any ideas?
>
>   -ilia
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