From 39a50c763240da578a05a6b651776804786d813a Mon Sep 17 00:00:00 2001 From: Piotr Krysik Date: Tue, 7 Apr 2009 12:47:18 +0200 Subject: Added files from gr-howto-write-a-block --- config/gr_sysv_shm.m4 | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 config/gr_sysv_shm.m4 (limited to 'config/gr_sysv_shm.m4') diff --git a/config/gr_sysv_shm.m4 b/config/gr_sysv_shm.m4 new file mode 100644 index 0000000..db5c835 --- /dev/null +++ b/config/gr_sysv_shm.m4 @@ -0,0 +1,36 @@ +# Check for IPC System V shm support. -*- Autoconf -*- + +# Copyright 2003 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Boston, MA +# 02110-1301, USA. + +AC_DEFUN([GR_SYSV_SHM], +[ + AC_LANG_SAVE + AC_LANG_C + + AC_CHECK_HEADERS([sys/ipc.h sys/shm.h]) + + save_LIBS="$LIBS" + AC_SEARCH_LIBS(shmat, [cygipc ipc], + [ IPC_LIBS="$LIBS" ], + [ AC_MSG_WARN([SystemV IPC support not found. ]) ] + ) + LIBS="$save_LIBS" + + AC_LANG_RESTORE + AC_SUBST(IPC_LIBS) +]) -- cgit v1.2.3