AC_DEFUN([CMU_LIBNET_CFG_WHERE1], [
ac_cv_found_libnet_bin=no
if test -f "$1/libnet-config" ; then
ac_cv_found_libnet_cfg=yes
fi
])
AC_DEFUN([CMU_LIBNET_CFG_WHERE], [
for i in $1; do
AC_MSG_CHECKING(for libnet config in $i)
CMU_LIBNET_CFG_WHERE1($i)
if test "$ac_cv_found_libnet_cfg" = "yes"; then
ac_cv_libnet_where_cfg=$i
AC_MSG_RESULT(found)
break
else
AC_MSG_RESULT(not found)
fi
done
])
AC_DEFUN([CMU_LIBNET_INC_WHERE1], [
ac_cv_found_libnet_inc=no
if test -f "$1/libnet.h" ; then
ac_cv_found_libnet_inc=yes
fi
])
AC_DEFUN([CMU_LIBNET_INC_WHERE], [
for i in $1; do
AC_MSG_CHECKING(for libnet header in $i)
CMU_LIBNET_INC_WHERE1($i)
if test "$ac_cv_found_libnet_inc" = "yes"; then
ac_cv_libnet_where_inc=$i
AC_MSG_RESULT(found)
break
else
AC_MSG_RESULT(not found)
fi
done
])
AC_DEFUN([CMU_LIBNET_LIB_WHERE1], [
saved_LIBS=$LIBS
LIBS="$saved_LIBS -L$1 -lnet"
AC_TRY_LINK(,
[open_link_interface("","");],
[ac_cv_found_libnet_lib=yes],
AC_TRY_LINK(,
[libnet_open_link_interface("","");],
[
CMU_LIBNET_CFLAGS_ADD="-DNEW_LIBNET_INTERFACE"
ac_cv_found_libnet_lib=yes
],
ac_cv_found_libnet_lib=no)
)
LIBS=$saved_LIBS
])
AC_DEFUN([CMU_LIBNET_LIB_WHERE], [
for i in $1; do
AC_MSG_CHECKING(for libnet library in $i)
CMU_LIBNET_LIB_WHERE1($i)
CMU_TEST_LIBPATH($i, net)
if test "$ac_cv_found_libnet_lib" = "yes" ; then
ac_cv_libnet_where_lib=$i
AC_MSG_RESULT(found)
break
else
AC_MSG_RESULT(not found)
fi
done
])
AC_DEFUN([CMU_LIBNET], [
AC_ARG_WITH(libnet,
[ --with-libnet=PREFIX Compile with LIBNET support],
[if test "X$with_libnet" = "X"; then
with_libnet=yes
fi])
AC_ARG_WITH(libnet-config,
[ --with-libnet-config=dir use libnet config program in dir],
[if test "$withval" = "yes" -o "$withval" = "no"; then
AC_MSG_ERROR([No argument for --with-libnet-config])
fi])
AC_ARG_WITH(libnet-lib,
[ --with-libnet-lib=dir use libnet libraries in dir],
[if test "$withval" = "yes" -o "$withval" = "no"; then
AC_MSG_ERROR([No argument for --with-libnet-lib])
fi])
AC_ARG_WITH(libnet-include,
[ --with-libnet-include=dir use libnet headers in dir],
[if test "$withval" = "yes" -o "$withval" = "no"; then
AC_MSG_ERROR([No argument for --with-libnet-include])
fi])
if test "X$with_libnet" != "X"; then
if test "$with_libnet" != "yes"; then
if test -f "$with_libnet/libnet-config"; then
ac_cv_libnet_where_cfg=$with_libnet
else
ac_cv_libnet_where_cfg=$with_libnet/bin
fi
ac_cv_libnet_where_lib=$with_libnet/lib
ac_cv_libnet_where_inc=$with_libnet/include
fi
fi
if test "X$with_libnet_cfg" != "X"; then
ac_cv_libnet_where_cfg=$with_libnet_cfg
fi
if test "X$ac_cv_libnet_where_cfg" = "X"; then
CMU_LIBNET_CFG_WHERE(/usr/ng/bin /usr/bin /usr/local/bin)
fi
if test "X$with_libnet_lib" != "X"; then
ac_cv_libnet_where_lib=$with_libnet_lib
fi
if test "X$ac_cv_libnet_where_lib" = "X"; then
CMU_LIBNET_LIB_WHERE(/usr/ng/lib /usr/lib /usr/local/lib)
fi
if test "X$with_libnet_include" != "X"; then
ac_cv_libnet_where_inc=$with_libnet_include
fi
if test "X$ac_cv_libnet_where_inc" = "X"; then
CMU_LIBNET_INC_WHERE(/usr/ng/include /usr/include /usr/local/include)
fi
AC_MSG_CHECKING(whether to include libnet)
if test "X$ac_cv_libnet_where_lib" = "X" -o "X$ac_cv_libnet_where_inc" = "X" -o "X$ac_cv_libnet_where_cfg" = "X"; then
ac_cv_found_libnet=no
AC_MSG_RESULT(no)
else
ac_cv_found_libnet=yes
AC_MSG_RESULT(yes)
LIBNET_CONFIG=$ac_cv_libnet_where_cfg/libnet-config
LIBNET_INC_DIR=$ac_cv_libnet_where_inc
LIBNET_LIB_DIR=$ac_cv_libnet_where_lib
LIBNET_CFLAGS="`$LIBNET_CONFIG --cflags` ${CMU_LIBNET_CFLAGS_ADD}"
LIBNET_DEF_FLAGS="`$LIBNET_CONFIG --defines`"
LIBNET_INC_FLAGS="-I${LIBNET_INC_DIR}"
LIBNET_LIB_FLAGS="-L${LIBNET_LIB_DIR} `${LIBNET_CONFIG} --libs`"
if test "X$RPATH" = "X"; then
RPATH=""
fi
case "${host}" in
*-*-linux*)
if test "X$RPATH" = "X"; then
RPATH="-Wl,-rpath,${LIBNET_LIB_DIR}"
else
RPATH="${RPATH}:${LIBNET_LIB_DIR}"
fi
;;
*-*-hpux*)
if test "X$RPATH" = "X"; then
RPATH="-Wl,+b${LIBNET_LIB_DIR}"
else
RPATH="${RPATH}:${LIBNET_LIB_DIR}"
fi
;;
*-*-irix*)
if test "X$RPATH" = "X"; then
RPATH="-Wl,-rpath,${LIBNET_LIB_DIR}"
else
RPATH="${RPATH}:${LIBNET_LIB_DIR}"
fi
;;
*-*-solaris2*)
if test "$ac_cv_prog_gcc" = yes; then
if test "X$RPATH" = "X"; then
RPATH="-Wl,-R${LIBNET_LIB_DIR}"
else
RPATH="${RPATH}:${LIBNET_LIB_DIR}"
fi
else
RPATH="${RPATH} -R${LIBNET_LIB_DIR}"
fi
;;
esac
AC_SUBST(RPATH)
fi
])