diff options
Diffstat (limited to 'config/gr_check_shm_open.m4')
| -rw-r--r-- | config/gr_check_shm_open.m4 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/config/gr_check_shm_open.m4 b/config/gr_check_shm_open.m4 new file mode 100644 index 0000000..83d260b --- /dev/null +++ b/config/gr_check_shm_open.m4 @@ -0,0 +1,29 @@ +dnl +dnl Copyright 2003 Free Software Foundation, Inc. +dnl +dnl This file is part of GNU Radio +dnl +dnl GNU Radio is free software; you can redistribute it and/or modify +dnl it under the terms of the GNU General Public License as published by +dnl the Free Software Foundation; either version 3, or (at your option) +dnl any later version. +dnl +dnl GNU Radio is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +dnl GNU General Public License for more details. +dnl +dnl You should have received a copy of the GNU General Public License +dnl along with GNU Radio; see the file COPYING. If not, write to +dnl the Free Software Foundation, Inc., 51 Franklin Street, +dnl Boston, MA 02110-1301, USA. + +AC_DEFUN([GR_CHECK_SHM_OPEN], +[ + SHM_OPEN_LIBS="" + save_LIBS="$LIBS" + AC_SEARCH_LIBS([shm_open], [rt], [SHM_OPEN_LIBS="$LIBS"]) + AC_CHECK_FUNCS([shm_open]) + LIBS="$save_LIBS" + AC_SUBST(SHM_OPEN_LIBS) +]) |