X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=gr-howto-write-a-block%2Fconfig%2Fgr_check_mc4020.m4;fp=gr-howto-write-a-block%2Fconfig%2Fgr_check_mc4020.m4;h=28987c26bcd5d61fb89229ca17942e503fe3d6c7;hb=8a9ddbb0675f9bfcc6e03b457fba6c79474a3693;hp=0000000000000000000000000000000000000000;hpb=82d471b9b4a8b389b5da44b19c69c36420828382;p=debian%2Fgnuradio

diff --git a/gr-howto-write-a-block/config/gr_check_mc4020.m4 b/gr-howto-write-a-block/config/gr_check_mc4020.m4
new file mode 100644
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--- /dev/null
+++ b/gr-howto-write-a-block/config/gr_check_mc4020.m4
@@ -0,0 +1,37 @@
+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.
+dnl 
+
+AC_DEFUN([GR_CHECK_MC4020],[
+  AC_MSG_CHECKING([for mc4020 A/D driver include file])
+  AC_COMPILE_IFELSE([
+#include <mc4020.h>
+int main (int argc, char **argv)
+{ 
+    return 0;
+}
+],[HAVE_MC4020=yes
+   AC_DEFINE(HAVE_MC4020,[1],[Define if you have a Measurement Computing PCI-DAS4020/12 A/D])],
+  [HAVE_MC4020=no])
+
+  AC_MSG_RESULT($HAVE_MC4020)
+  AM_CONDITIONAL(HAVE_MC4020,     test x$HAVE_MC4020 = xyes)
+])
+