--- configure.ac | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/configure.ac b/configure.ac index aa0ef36..33167e4 100644 --- a/configure.ac +++ b/configure.ac @@ -49,5 +49,21 @@ if test "x$HAVE_GST" = "xyes"; then fi AM_CONDITIONAL(ENABLE_GST, [test "x$HAVE_GST" = "xyes"]) +AC_CHECK_LIB([gbm], [gbm_bo_get_modifier], [gbm_modifiers=yes], []) + +AC_ARG_ENABLE([gbm-modifiers], + [AS_HELP_STRING([--enable-gbm-modifiers], + [enable using GBM modifiers @<:@default=auto@:>@])], + [enable_gbm_modifiers="$enableval"], + [enable_gbm_modifiers=auto]) + +if test "x$enable_gbm_modifiers" = xyes -a "x$gbm_modifiers" != xyes; then + AC_MSG_ERROR([Cannot find gbm modifier supported mesa]) +fi + +if test "x$gbm_modifiers" = xyes; then + AC_DEFINE(HAVE_GBM_MODIFIERS, 1, [Define if you can use GBM properties.]) +fi + AC_CONFIG_FILES([Makefile]) AC_OUTPUT -- 2.12.2
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