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gl: Add switch for explicitely enabling/disabling GBM support

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=796833
This commit is contained in:
Carlos Rafael Giani 2018-07-19 10:30:54 +02:00 committed by Matthew Waters
parent be79f74c4d
commit ad298cf5f5
1 changed files with 28 additions and 2 deletions
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30
m4/gst-gl.m4
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@ -117,6 +117,15 @@ AC_ARG_ENABLE([dispmanx],
*) AC_MSG_ERROR([bad value ${enableval} for --enable-dispmanx]) ;;
esac],[NEED_DISPMANX=auto])
AC_ARG_ENABLE([gbm],
[ --enable-gbm Enable Mesa3D GBM support (requires EGL) @<:@default=auto@:>@],
[case "${enableval}" in
yes) NEED_GBM=yes ;;
no) NEED_GBM=no ;;
auto) NEED_GBM=auto ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-gbm]) ;;
esac],[NEED_GBM=auto])
AG_GST_PKG_CHECK_MODULES(X11_XCB, x11-xcb)
save_CPPFLAGS="$CPPFLAGS"
save_LIBS="$LIBS"
@ -172,15 +181,32 @@ case $host in
AC_CHECK_LIB([EGL], [fbGetDisplay], [HAVE_VIV_FB_EGL=yes])
fi
if test "x$HAVE_EGL" = "xyes"; then
if test "x$NEED_GBM" != "xno"; then
if test "x$HAVE_EGL" = "xyes"; then
PKG_CHECK_MODULES(DRM, libdrm >= 2.4.55, HAVE_DRM=yes, HAVE_DRM=no)
AC_SUBST(DRM_CFLAGS)
AC_SUBST(DRM_LIBS)
if test "x$NEED_GBM" = "xyes"; then
if test "x$HAVE_DRM" = "xno"; then
AC_MSG_ERROR([GBM support requested but libdrm is not available])
fi
if test "x$HAVE_GUDEV" = "xno"; then
AC_MSG_ERROR([GBM support requested but gudev is not available])
fi
fi
if test "x$HAVE_DRM" = "xyes" -a "x$HAVE_GUDEV" = "xyes"; then
PKG_CHECK_MODULES(GBM, gbm, HAVE_GBM_EGL=yes, HAVE_GBM_EGL=no)
if test "x$HAVE_GBM_EGL" = "xno" -a "x$NEED_GBM" = "xyes"; then
AC_MSG_ERROR([GBM support requested but gbm library is not available])
fi
AC_SUBST(GBM_CFLAGS)
AC_SUBST(GBM_LIBS)
fi
fi
elif test "x$NEED_GBM" = "xyes"; then
AC_MSG_ERROR([GBM support requested but EGL is not available])
else
AC_MSG_NOTICE([GBM support requested but EGL is not available; not enabling GBM support])
fi
fi
dnl FIXME: Mali EGL depends on GLESv1 or GLESv2