| 1 |
dnl libpcap.m4--PCAP libraries and includes |
| 2 |
dnl Derrick Brashear |
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dnl from KTH krb and Arla |
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dnl $Id: libpcap.m4,v 1.7 2002/12/21 18:44:24 cg2v Exp $ |
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|
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AC_DEFUN(CMU_PCAP_INC_WHERE1, [ |
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ac_cv_found_pcap_inc=no |
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if test -f "$1/pcap.h" ; then |
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ac_cv_found_pcap_inc=yes |
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fi |
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]) |
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|
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AC_DEFUN(CMU_PCAP_INC_WHERE, [ |
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for i in $1; do |
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AC_MSG_CHECKING(for pcap header in $i) |
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CMU_PCAP_INC_WHERE1($i) |
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if test "$ac_cv_found_pcap_inc" = "yes"; then |
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ac_cv_pcap_where_inc=$i |
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AC_MSG_RESULT(found) |
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break |
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else |
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AC_MSG_RESULT(no found) |
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fi |
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done |
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]) |
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|
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AC_DEFUN(CMU_PCAP_LIB_WHERE1, [ |
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saved_LIBS=$LIBS |
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LIBS="$saved_LIBS -L$1 -lpcap" |
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AC_TRY_LINK(, |
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[pcap_lookupdev("");], |
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[ac_cv_found_pcap_lib=yes], |
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ac_cv_found_pcap_lib=no) |
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LIBS=$saved_LIBS |
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]) |
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|
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AC_DEFUN(CMU_PCAP_LIB_WHERE, [ |
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for i in $1; do |
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AC_MSG_CHECKING(for pcap library in $i) |
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CMU_PCAP_LIB_WHERE1($i) |
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CMU_TEST_LIBPATH($i, pcap) |
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if test "$ac_cv_found_pcap_lib" = "yes" ; then |
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ac_cv_pcap_where_lib=$i |
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AC_MSG_RESULT(found) |
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break |
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else |
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AC_MSG_RESULT(no found) |
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fi |
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done |
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]) |
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|
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AC_DEFUN(CMU_PCAP, [ |
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AC_ARG_WITH(pcap, |
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[ --with-pcap=PREFIX Compile with PCAP support], |
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[if test "X$with_pcap" = "X"; then |
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with_pcap=yes |
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fi]) |
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AC_ARG_WITH(pcap-lib, |
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[ --with-pcap-lib=dir use pcap libraries in dir], |
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[if test "$withval" = "yes" -o "$withval" = "no"; then |
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AC_MSG_ERROR([No argument for --with-pcap-lib]) |
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fi]) |
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AC_ARG_WITH(pcap-include, |
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[ --with-pcap-include=dir use pcap headers in dir], |
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[if test "$withval" = "yes" -o "$withval" = "no"; then |
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AC_MSG_ERROR([No argument for --with-pcap-include]) |
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fi]) |
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|
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if test "X$with_pcap" != "X"; then |
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if test "$with_pcap" != "yes"; then |
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ac_cv_pcap_where_lib=$with_pcap/lib |
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ac_cv_pcap_where_inc=$with_pcap/include |
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fi |
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fi |
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|
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if test "X$with_pcap_lib" != "X"; then |
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ac_cv_pcap_where_lib=$with_pcap_lib |
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fi |
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if test "X$ac_cv_pcap_where_lib" = "X"; then |
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CMU_PCAP_LIB_WHERE(/usr/ng/lib /usr/lib /usr/local/lib) |
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fi |
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|
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if test "X$with_pcap_include" != "X"; then |
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ac_cv_pcap_where_inc=$with_pcap_include |
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fi |
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if test "X$ac_cv_pcap_where_inc" = "X"; then |
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CMU_PCAP_INC_WHERE(/usr/ng/include /usr/include /usr/local/include) |
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fi |
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|
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AC_MSG_CHECKING(whether to include pcap) |
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if test "X$ac_cv_pcap_where_lib" = "X" -a "X$ac_cv_pcap_where_inc" = "X"; then |
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ac_cv_found_pcap=no |
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AC_MSG_RESULT(no) |
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else |
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ac_cv_found_pcap=yes |
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AC_MSG_RESULT(yes) |
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PCAP_INC_DIR=$ac_cv_pcap_where_inc |
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PCAP_LIB_DIR=$ac_cv_pcap_where_lib |
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PCAP_INC_FLAGS="-I${PCAP_INC_DIR}" |
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PCAP_LIB_FLAGS="-L${PCAP_LIB_DIR} -lpcap" |
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if test "X$RPATH" = "X"; then |
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RPATH="" |
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fi |
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case "${host}" in |
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*-*-linux*) |
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if test "X$RPATH" = "X"; then |
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RPATH="-Wl,-rpath,${PCAP_LIB_DIR}" |
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else |
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RPATH="${RPATH}:${PCAP_LIB_DIR}" |
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fi |
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;; |
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*-*-hpux*) |
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if test "X$RPATH" = "X"; then |
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RPATH="-Wl,+b${PCAP_LIB_DIR}" |
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else |
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RPATH="${RPATH}:${PCAP_LIB_DIR}" |
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fi |
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;; |
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*-*-irix*) |
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if test "X$RPATH" = "X"; then |
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RPATH="-Wl,-rpath,${PCAP_LIB_DIR}" |
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else |
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RPATH="${RPATH}:${PCAP_LIB_DIR}" |
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fi |
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;; |
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*-*-solaris2*) |
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if test "$ac_cv_prog_gcc" = yes; then |
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if test "X$RPATH" = "X"; then |
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RPATH="-Wl,-R${PCAP_LIB_DIR}" |
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else |
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RPATH="${RPATH}:${PCAP_LIB_DIR}" |
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fi |
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else |
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RPATH="${RPATH} -R${PCAP_LIB_DIR}" |
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fi |
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;; |
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esac |
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AC_SUBST(RPATH) |
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fi |
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]) |
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