mpack-1.6-4/cmulocal/libnet.m4

dnl libnet.m4--libnet and includes
dnl Derrick Brashear
dnl from KTH krb and Arla
dnl $Id: libnet.m4,v 1.6 2002/12/21 18:44:24 cg2v Exp $

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
        ])
1	jmc	1.1	dnl libnet.m4--libnet and includes
2			dnl Derrick Brashear
3			dnl from KTH krb and Arla
4			dnl $Id: libnet.m4,v 1.6 2002/12/21 18:44:24 cg2v Exp $
5
6			AC_DEFUN(CMU_LIBNET_CFG_WHERE1, [
7			ac_cv_found_libnet_bin=no
8			if test -f "$1/libnet-config" ; then
9			ac_cv_found_libnet_cfg=yes
10			fi
11			])
12
13			AC_DEFUN(CMU_LIBNET_CFG_WHERE, [
14			for i in $1; do
15			AC_MSG_CHECKING(for libnet config in $i)
16			CMU_LIBNET_CFG_WHERE1($i)
17			if test "$ac_cv_found_libnet_cfg" = "yes"; then
18			ac_cv_libnet_where_cfg=$i
19			AC_MSG_RESULT(found)
20			break
21			else
22			AC_MSG_RESULT(not found)
23			fi
24			done
25			])
26
27			AC_DEFUN(CMU_LIBNET_INC_WHERE1, [
28			ac_cv_found_libnet_inc=no
29			if test -f "$1/libnet.h" ; then
30			ac_cv_found_libnet_inc=yes
31			fi
32			])
33
34			AC_DEFUN(CMU_LIBNET_INC_WHERE, [
35			for i in $1; do
36			AC_MSG_CHECKING(for libnet header in $i)
37			CMU_LIBNET_INC_WHERE1($i)
38			if test "$ac_cv_found_libnet_inc" = "yes"; then
39			ac_cv_libnet_where_inc=$i
40			AC_MSG_RESULT(found)
41			break
42			else
43			AC_MSG_RESULT(not found)
44			fi
45			done
46			])
47
48			AC_DEFUN(CMU_LIBNET_LIB_WHERE1, [
49			saved_LIBS=$LIBS
50			LIBS="$saved_LIBS -L$1 -lnet"
51			AC_TRY_LINK(,
52			[open_link_interface("","");],
53			[ac_cv_found_libnet_lib=yes],
54			AC_TRY_LINK(,
55			[libnet_open_link_interface("","");],
56			[
57			CMU_LIBNET_CFLAGS_ADD="-DNEW_LIBNET_INTERFACE"
58			ac_cv_found_libnet_lib=yes
59			],
60			ac_cv_found_libnet_lib=no)
61			)
62			LIBS=$saved_LIBS
63			])
64
65			AC_DEFUN(CMU_LIBNET_LIB_WHERE, [
66			for i in $1; do
67			AC_MSG_CHECKING(for libnet library in $i)
68			CMU_LIBNET_LIB_WHERE1($i)
69			CMU_TEST_LIBPATH($i, net)
70			if test "$ac_cv_found_libnet_lib" = "yes" ; then
71			ac_cv_libnet_where_lib=$i
72			AC_MSG_RESULT(found)
73			break
74			else
75			AC_MSG_RESULT(not found)
76			fi
77			done
78			])
79
80			AC_DEFUN(CMU_LIBNET, [
81			AC_ARG_WITH(libnet,
82			[ --with-libnet=PREFIX Compile with LIBNET support],
83			[if test "X$with_libnet" = "X"; then
84			with_libnet=yes
85			fi])
86			AC_ARG_WITH(libnet-config,
87			[ --with-libnet-config=dir use libnet config program in dir],
88			[if test "$withval" = "yes" -o "$withval" = "no"; then
89			AC_MSG_ERROR([No argument for --with-libnet-config])
90			fi])
91			AC_ARG_WITH(libnet-lib,
92			[ --with-libnet-lib=dir use libnet libraries in dir],
93			[if test "$withval" = "yes" -o "$withval" = "no"; then
94			AC_MSG_ERROR([No argument for --with-libnet-lib])
95			fi])
96			AC_ARG_WITH(libnet-include,
97			[ --with-libnet-include=dir use libnet headers in dir],
98			[if test "$withval" = "yes" -o "$withval" = "no"; then
99			AC_MSG_ERROR([No argument for --with-libnet-include])
100			fi])
101
102			if test "X$with_libnet" != "X"; then
103			if test "$with_libnet" != "yes"; then
104			if test -f "$with_libnet/libnet-config"; then
105			ac_cv_libnet_where_cfg=$with_libnet
106			else
107			ac_cv_libnet_where_cfg=$with_libnet/bin
108			fi
109			ac_cv_libnet_where_lib=$with_libnet/lib
110			ac_cv_libnet_where_inc=$with_libnet/include
111			fi
112			fi
113
114			if test "X$with_libnet_cfg" != "X"; then
115			ac_cv_libnet_where_cfg=$with_libnet_cfg
116			fi
117			if test "X$ac_cv_libnet_where_cfg" = "X"; then
118			CMU_LIBNET_CFG_WHERE(/usr/ng/bin /usr/bin /usr/local/bin)
119			fi
120
121			if test "X$with_libnet_lib" != "X"; then
122			ac_cv_libnet_where_lib=$with_libnet_lib
123			fi
124			if test "X$ac_cv_libnet_where_lib" = "X"; then
125			CMU_LIBNET_LIB_WHERE(/usr/ng/lib /usr/lib /usr/local/lib)
126			fi
127
128			if test "X$with_libnet_include" != "X"; then
129			ac_cv_libnet_where_inc=$with_libnet_include
130			fi
131			if test "X$ac_cv_libnet_where_inc" = "X"; then
132			CMU_LIBNET_INC_WHERE(/usr/ng/include /usr/include /usr/local/include)
133			fi
134
135			AC_MSG_CHECKING(whether to include libnet)
136			if test "X$ac_cv_libnet_where_lib" = "X" -o "X$ac_cv_libnet_where_inc" = "X" -o "X$ac_cv_libnet_where_cfg" = "X"; then
137			ac_cv_found_libnet=no
138			AC_MSG_RESULT(no)
139			else
140			ac_cv_found_libnet=yes
141			AC_MSG_RESULT(yes)
142			LIBNET_CONFIG=$ac_cv_libnet_where_cfg/libnet-config
143			LIBNET_INC_DIR=$ac_cv_libnet_where_inc
144			LIBNET_LIB_DIR=$ac_cv_libnet_where_lib
145
146			LIBNET_CFLAGS="`$LIBNET_CONFIG --cflags` ${CMU_LIBNET_CFLAGS_ADD}"
147			LIBNET_DEF_FLAGS="`$LIBNET_CONFIG --defines`"
148			LIBNET_INC_FLAGS="-I${LIBNET_INC_DIR}"
149			LIBNET_LIB_FLAGS="-L${LIBNET_LIB_DIR} `${LIBNET_CONFIG} --libs`"
150
151			if test "X$RPATH" = "X"; then
152			RPATH=""
153			fi
154			case "${host}" in
155			--linux*)
156			if test "X$RPATH" = "X"; then
157			RPATH="-Wl,-rpath,${LIBNET_LIB_DIR}"
158			else
159			RPATH="${RPATH}:${LIBNET_LIB_DIR}"
160			fi
161			;;
162			--hpux*)
163			if test "X$RPATH" = "X"; then
164			RPATH="-Wl,+b${LIBNET_LIB_DIR}"
165			else
166			RPATH="${RPATH}:${LIBNET_LIB_DIR}"
167			fi
168			;;
169			--irix*)
170			if test "X$RPATH" = "X"; then
171			RPATH="-Wl,-rpath,${LIBNET_LIB_DIR}"
172			else
173			RPATH="${RPATH}:${LIBNET_LIB_DIR}"
174			fi
175			;;
176			--solaris2*)
177			if test "$ac_cv_prog_gcc" = yes; then
178			if test "X$RPATH" = "X"; then
179			RPATH="-Wl,-R${LIBNET_LIB_DIR}"
180			else
181			RPATH="${RPATH}:${LIBNET_LIB_DIR}"
182			fi
183			else
184			RPATH="${RPATH} -R${LIBNET_LIB_DIR}"
185			fi
186			;;
187			esac
188			AC_SUBST(RPATH)
189			fi
190			])