# advertising or publicity pertaining to the Software or any
# derivatives without specific, written prior permission.
-dnl --
-dnl CHECK_LINUX(OPTION, VERSION, VARIABLE, CONDITIONAL)
+dnl OFP_CHECK_LINUX(OPTION, VERSION, VARIABLE, CONDITIONAL)
dnl
dnl Configure linux kernel source tree
-dnl --
-AC_DEFUN([CHECK_LINUX], [
+AC_DEFUN([OFP_CHECK_LINUX], [
AC_ARG_WITH([$1],
[AC_HELP_STRING([--with-$1=/path/to/linux-$3],
[Specify the linux $3 kernel sources])],
fi
AM_CONDITIONAL($5, test -n "$path")
])
+
+dnl Checks for --enable-hw-tables and substitutes HW_TABLES to any
+dnl requested hardware table modules.
+AC_DEFUN([OFP_CHECK_HWTABLES],
+ [AC_ARG_ENABLE(
+ [hw-tables],
+ [AC_HELP_STRING([--enable-hw-tables=MODULE...],
+ [Configure and build the specified externally supplied
+ hardware table support modules])])
+ case "${enable_hw_tables}" in # (
+ yes)
+ AC_MSG_ERROR([--enable-hw-tables has a required argument])
+ ;; # (
+ ''|no)
+ hw_tables=
+ ;; # (
+ *)
+ hw_tables=`echo "$enable_hw_tables" | sed 's/,/ /g'`
+ ;;
+ esac
+ for d in $hw_tables; do
+ mk=datapath/hwtable_$d/Modules.mk
+ if test ! -e $srcdir/$mk; then
+ AC_MSG_ERROR([--enable-hw-tables=$d specified but $mk is missing])
+ fi
+ HW_TABLES="$HW_TABLES \$(top_srcdir)/$mk"
+ done
+ AC_SUBST(HW_TABLES)])
+
+dnl Checks for net/if_packet.h.
+AC_DEFUN([OFP_CHECK_IF_PACKET],
+ [AC_CHECK_HEADER([net/if_packet.h],
+ [HAVE_IF_PACKET=yes],
+ [HAVE_IF_PACKET=no])
+ AM_CONDITIONAL([HAVE_IF_PACKET], [test "$HAVE_IF_PACKET" = yes])
+ if test "$HAVE_IF_PACKET" = yes; then
+ AC_DEFINE([HAVE_IF_PACKET], [1],
+ [Define to 1 if net/if_packet.h is available.])
+ fi])
+
+dnl Enable OpenFlow extension submodule.
+AC_DEFUN([OFP_ENABLE_EXT],
+ [AC_ARG_ENABLE([ext],
+ AS_HELP_STRING([--enable-ext],
+ [use OpenFlow extensions
+ (default is yes if "ext" dir exists)]))
+ case "${enable_ext}" in
+ (yes)
+ HAVE_EXT=yes
+ ;;
+ (no)
+ HAVE_EXT=no
+ ;;
+ (*)
+ if test -e "$srcdir/ext/automake.mk"; then
+ HAVE_EXT=yes
+ else
+ HAVE_EXT=no
+ fi
+ ;;
+ esac
+ if test $HAVE_EXT = yes; then
+ if test -e "$srcdir/ext/automake.mk"; then
+ :
+ else
+ AC_MSG_ERROR([cannot configure extensions without "ext" directory])
+ fi
+ AC_DEFINE([HAVE_EXT], [1],
+ [Whether the OpenFlow extensions submodule is available])
+ fi
+ AM_CONDITIONAL([HAVE_EXT], [test $HAVE_EXT = yes])])
+
+dnl Checks for dpkg-buildpackage. If this is available then we check
+dnl that the Debian packaging is functional at "make distcheck" time.
+AC_DEFUN([OFP_CHECK_DPKG_BUILDPACKAGE],
+ [AC_CHECK_PROG([HAVE_DPKG_BUILDPACKAGE], [dpkg-buildpackage], [yes], [no])
+ AM_CONDITIONAL([HAVE_DPKG_BUILDPACKAGE],
+ [test $HAVE_DPKG_BUILDPACKAGE = yes])])
+