Imported Upstream version 3.2.2

[debian/gnuradio] / config / grc_usrp2.m4

diff --git a/config/grc_usrp2.m4 b/config/grc_usrp2.m4
new file mode 100644 (file)
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+++ b/config/grc_usrp2.m4
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+dnl Copyright 2008 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([GRC_USRP2],[
+    GRC_ENABLE(usrp2)
+
+    dnl firmware uses a subsidiary configure.ac
+    AC_CONFIG_SUBDIRS([usrp2/firmware])
+
+    dnl Don't do usrp if omnithread or gruel is skipped
+    GRC_CHECK_DEPENDENCY(usrp2, gruel)
+    GRC_CHECK_DEPENDENCY(usrp2, omnithread)
+
+    dnl USRP2 host code only works on Linux at the moment
+    AC_MSG_CHECKING([whether host_os is linux*])
+    case "$host_os" in
+      linux*)
+       AC_MSG_RESULT([yes])
+        ;;
+      *)
+       AC_MSG_RESULT([no])
+       AC_MSG_NOTICE([USRP2 currently requires Linux host OS, not found])
+        passed="no"
+        ;;
+    esac
+
+    dnl If execution gets to here, $passed will be:
+    dnl   with : if the --with code didn't error out
+    dnl   yes  : if the --enable code passed muster and all dependencies are met
+    dnl   no   : otherwise
+    if test $passed = yes; then
+       dnl Needed for usrp2_socket_opener
+       AC_CHECK_HEADERS(arpa/inet.h byteswap.h linux/if_packet.h sys/socket.h sys/un.h)
+       AC_CHECK_MEMBERS([struct msghdr.msg_control,
+                         struct msghdr.msg_accrights,
+                         struct cmsgcred.cmcred_uid,
+                         struct ucred.uid],
+                        [],[],
+                        [#define __USE_GNU 1
+                         #include <sys/types.h>
+                         #include <sys/socket.h>
+                         #include <sys/un.h>])
+    fi
+    if test $passed != with; then
+       dnl how and where to find INCLUDES and LA
+       USRP2_INCLUDES="-I\${abs_top_srcdir}/usrp2/host/include \
+               -I\${abs_top_srcdir}/usrp2/firmware/include"
+        USRP2_LA="\${abs_top_builddir}/usrp2/host/lib/libusrp2.la"
+    fi
+
+    dnl Include the usrp2 INCLUDES and LA
+    AC_SUBST(USRP2_INCLUDES)
+    AC_SUBST(USRP2_LA)
+
+    AC_CONFIG_FILES([ \
+        usrp2/Makefile
+        usrp2/host/Makefile \
+        usrp2/host/usrp2.pc \
+        usrp2/host/include/Makefile
+        usrp2/host/include/usrp2/Makefile
+        usrp2/host/lib/Makefile
+        usrp2/host/apps/Makefile
+    ])
+
+    GRC_BUILD_CONDITIONAL(usrp2)
+])