autotools: error out when building with mangling and glvnd

It's not a thing that can work, nor is a wise idea to attempt.

v2: Tweak error message (Dylan)

CC: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com> (v1)
(cherry picked from commit 25a9450a44)
This commit is contained in:
Emil Velikov 2018-02-23 19:32:05 +00:00 committed by Dylan Baker
parent 8691317ff7
commit db3ff90efc

View file

@ -1531,6 +1531,9 @@ AC_ARG_ENABLE([mangling],
[enable_mangling=no]
)
if test "x${enable_mangling}" = "xyes" ; then
if test "x$enable_libglvnd" = xyes; then
AC_MSG_ERROR([Conflicting options --enable-mangling and --enable-libglvnd.])
fi
DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
GL_LIB="Mangled${GL_LIB}"
OSMESA_LIB="Mangled${OSMESA_LIB}"