diff options
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index c8a25a588..ffc931dad 100644 --- a/configure.ac +++ b/configure.ac @@ -567,6 +567,12 @@ else fi AM_CONDITIONAL(HAVE_V4L, [test x"$have_v4l" = "xyes"]) +dnl ---------------------------------------------- +dnl Check for XShm support (required) +dnl ---------------------------------------------- + +AC_CHECK_HEADERS([X11/extensions/XShm.h], [], + [AC_MSG_ERROR([XShm extension is required])]) dnl ---------------------------------------------- dnl Check for Xv and XvMC support |