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configure.ac: configuration check to enable either gl or glesv2, not both at the same time

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A proposed solution for the discussion in
https://bugs.freedesktop.org/show_bug.cgi?id=57379#c12,
to avoid muliple definition of cairo_gl_* symbols when
both gl and glesv2 backends are enabled at the same time

Signed-off-by: Ravi Nanjundappa <nravi.n@samsung.com>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
This commit is contained in:
Ravi Nanjundappa 2014-08-20 11:45:19 +05:30 • committed by Bryce Harrington
parent 932548ef25
commit eab218d1e3
1 changed files with 4 additions and 0 deletions
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4
configure.ac
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@ -378,6 +378,10 @@ CAIRO_ENABLE_SURFACE_BACKEND(glesv2, OpenGLESv2, no, [
glesv2_LIBS="$glesv2_LIBS -ldl"
fi
if test "x$use_glesv2" = "xyes" -a "x$use_gl" = "xyes"; then
AC_MSG_ERROR([use either --enable-gl=yes or --enable-glesv2=yes. Not both at the same time.])
fi
need_egl_functions=yes
])