diff options
Diffstat (limited to 'config/usrp_libusb.m4')
| -rw-r--r-- | config/usrp_libusb.m4 | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/config/usrp_libusb.m4 b/config/usrp_libusb.m4 new file mode 100644 index 0000000..9fe4753 --- /dev/null +++ b/config/usrp_libusb.m4 @@ -0,0 +1,43 @@ +# Check for libusb 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([USRP_LIBUSB], +[ + AC_REQUIRE([AC_CANONICAL_HOST]) + AC_LANG_PUSH(C) + + AC_CHECK_HEADERS([usb.h], + [], + [ AC_MSG_ERROR([USRP requires libusb. usb.h not found, stop. See http://libusb.sf.net]) ] + ) + + save_LIBS="$LIBS" + case "$host_os" in + darwin*) LIBS="$LIBS -lIOKit" ;; + *) ;; + esac + AC_SEARCH_LIBS(usb_bulk_write, [usb], + [ USB_LIBS="$LIBS" ], + [ AC_MSG_ERROR([USRP requires libusb. usb_bulk_write not found, stop. See http://libusb.sf.net]) ] + ) + LIBS="$save_LIBS" + + AC_LANG_POP + AC_SUBST(USB_LIBS) +]) |