configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_INIT(Apache Kerberos Module,
   3         alpha2,
   4         modauthkerb-developers@lists.sourceforge.net,
   5         mod_auth_kerb)
   6 AC_CANONICAL_HOST
   7
   8
   9 dnl OS specific options.
  10 case "$host" in
  11 *-*-netbsd*)
  12         need_dash_r=1
  13         ;;
  14 *-*-solaris*)
  15         need_dash_r=1
  16         ;;
  17 esac
  18
  19
  20 dnl Custom args we care about.
  21 AC_ARG_WITH(api,
  22 [  --with-api=API                      api to use (apache1, apache2)],
  23 [
  24         case $withval in
  25                 'apache1')
  26                         ac_api=apache1
  27                         ac_apidefs="-DAPXS1"
  28                         ;;
  29                 'apache2')
  30                         ac_api=apache2
  31                         ac_apidefs="-DAPXS2"
  32                         ;;
  33                 *)
  34                         AC_ERROR(You can only specify apache1 or apache2.)
  35                         ;;
  36         esac
  37 ]
  38 )
  39
  40 AC_ARG_WITH(apxs,
  41 [  --with-apxs=PATH                    path to apxs],
  42 [
  43         if test -e $withval ; then
  44                 APXS="$withval"
  45         else
  46                 AC_ERROR(Specified apxs path does not exist.)
  47         fi
  48 ]
  49 )
  50
  51 AC_ARG_WITH(static,
  52 [  --with-static                       module is to be statically linked],
  53 [
  54         ac_static="yes"
  55 ]
  56 )
  57
  58 AC_ARG_WITH(krb5,
  59 [  --with-krb5=DIR                     path to Kerberos 5 install],
  60 [
  61         CFLAGS="$CFLAGS -I$withval/include -I$withval/include/kerberosIV"
  62         CPPFLAGS="$CPPFLAGS -I$withval/include -I$withval/include/kerberosIV"
  63         LDFLAGS="$LDFLAGS -L$withval/lib"
  64         if test -n "${need_dash_r}"; then
  65                 LDFLAGS="$LDFLAGS -R$withval/lib"
  66         fi
  67 ]
  68 )
  69
  70 AC_ARG_WITH(krb5-include,
  71 [    --with-krb5-include=DIR           include path to Kerberos 5 install],
  72 [
  73         CFLAGS="$CFLAGS -I$withval -I$withval/kerberosIV"
  74         CPPFLAGS="$CPPFLAGS -I$withval -I$withval/kerberosIV"
  75 ]
  76 )
  77
  78 AC_ARG_WITH(krb5-lib,
  79 [    --with-krb5-lib=DIR               lib path to Kerberos 5 install],
  80 [
  81         LDFLAGS="$LDFLAGS -L$withval"
  82         if test -n "${need_dash_r}"; then
  83                 LDFLAGS="$LDFLAGS -R$withval"
  84         fi
  85 ]
  86 )
  87
  88 AC_ARG_ENABLE(krb5,
  89 [  --disable-krb5                      force disabling of krb5 support],
  90 [
  91         if test "$enable_krb5" = "no" ; then
  92                 ac_krb5_disable="yes"
  93         fi
  94 ],
  95 )
  96
  97 AC_ARG_WITH(krb4,
  98 [  --with-krb4=DIR                     path to Kerberos 4 install],
  99 [
 100         CFLAGS="$CFLAGS -I$withval/include"
 101         CPPFLAGS="$CPPFLAGS -I$withval/include"
 102         LDFLAGS="$LDFLAGS -L$withval/lib"
 103         if test -n "${need_dash_r}"; then
 104                 LDFLAGS="$LDFLAGS -R$withval/lib"
 105         fi
 106 ]
 107 )
 108
 109 AC_ARG_WITH(krb4-include,
 110 [    --with-krb4-include=DIR           include path to Kerberos 4 install],
 111 [
 112         CFLAGS="$CFLAGS -I$withval"
 113         CPPFLAGS="$CPPFLAGS -I$withval"
 114 ]
 115 )
 116
 117 AC_ARG_WITH(krb4-lib,
 118 [    --with-krb4-lib=DIR               lib path to Kerberos 4 install],
 119 [
 120         LDFLAGS="$LDFLAGS -L$withval"
 121         if test -n "${need_dash_r}"; then
 122                 LDFLAGS="$LDFLAGS -R$withval"
 123         fi
 124 ]
 125 )
 126
 127 AC_ARG_ENABLE(krb4,
 128 [  --disable-krb4                      force disabling of krb4 support],
 129 [
 130         if test "$enable_krb4" = "no" ; then
 131                 ac_krb4_disable="yes"
 132         fi
 133 ],
 134 )
 135
 136 AC_ARG_WITH(gssapi,
 137 [  --with-gssapi=DIR                   path to GSSAPI install],
 138 [
 139         CFLAGS="$CFLAGS -I$withval/include -I$withval/include/gssapi"
 140         CPPFLAGS="$CPPFLAGS -I$withval/include -I$withval/include/gssapi"
 141         LDFLAGS="$LDFLAGS -L$withval/lib"
 142         if test -n "${need_dash_r}"; then
 143                 LDFLAGS="$LDFLAGS -R$withval/lib"
 144         fi
 145 ]
 146 )
 147
 148 AC_ARG_WITH(gssapi-include,
 149 [    --with-gssapi-include=DIR         include path to GSSAPI install],
 150 [
 151         CFLAGS="$CFLAGS -I$withval -I$withval/gssapi"
 152         CPPFLAGS="$CPPFLAGS -I$withval -I$withval/gssapi"
 153 ]
 154 )
 155
 156 AC_ARG_WITH(gssapi-lib,
 157 [    --with-gssapi-lib=DIR             lib path to GSSAPI install],
 158 [
 159         LDFLAGS="$LDFLAGS -L$withval"
 160         if test -n "${need_dash_r}"; then
 161                 LDFLAGS="$LDFLAGS -R$withval"
 162         fi
 163 ]
 164 )
 165
 166 AC_ARG_ENABLE(gssapi,
 167 [  --disable-gssapi                    force disabling of gssapi support],
 168 [
 169         if test "$enable_gssapi" = "no" ; then
 170                 ac_gssapi_disable="yes"
 171         fi
 172 ]
 173 )
 174
 175
 176
 177 dnl Checks for programs.
 178 AC_PROG_CC
 179 AC_PROG_MAKE_SET
 180 if test -z "$ac_static" ; then
 181         AC_PATH_PROG(APXS, apxs)
 182         if test -z "$APXS" ; then
 183                 echo "No apxs found.  Defaulting to static module generation."
 184                 ac_static="yes"
 185         fi
 186 fi
 187
 188
 189 dnl Checks for libraries.
 190 if test -z "$ac_krb5_disable" ; then
 191         AC_CHECK_LIB(krb5, krb5_get_in_tkt_with_password, [
 192                 ac_krb5="yes"
 193                 ac_krbdefs="-DKRB5"
 194                 ac_krblibs="-lkrb5"
 195                 AC_CHECK_LIB(k5crypto, krb5_string_to_key, [
 196                         ac_krblibs="$ac_krblibs -lk5crypto"
 197                 ], [
 198                         AC_CHECK_LIB(crypto, krb5_string_to_key, [
 199                                 ac_krblibs="$ac_krblibs -lcrypto"
 200                         ], [
 201                                 ac_krblibs=""
 202                         ], "-lcom_err")
 203                 ], "-lcom_err")
 204                 ac_krblibs="$ac_krblibs -lcom_err"
 205
 206                 if test -z "$ac_krb4_disable" ; then
 207                         if test -n "$ac_krblibs" ; then
 208                                 AC_CHECK_LIB(krb4, krb_get_pw_in_tkt, [
 209                                         ac_krb4="yes"
 210                                         ac_krbdefs="$ac_krbdefs -DKRB4"
 211                                         ac_krblibs="-lkrb4 $ac_krblibs"
 212                                 ],, $ac_krblibs)
 213                         fi
 214                 fi
 215         ],, "-lcom_err")
 216 fi
 217
 218 if test -z "$ac_krb4_disable" -a -z "$ac_krb4" ; then
 219         AC_CHECK_LIB(krb, krb_get_pw_in_tkt, [
 220                 ac_krb4="yes"
 221                 ac_krbdefs="-DKRB4"
 222                 ac_krblibs="$ac_krblibs -lkrb -lcom_err"
 223         ],, "-lcom_err")
 224 fi
 225
 226 if test -z "$ac_krb4" -a -z "$ac_krb5" ; then
 227         AC_ERROR(Neither Kerberos 5 nor 4 support available.)
 228 fi
 229
 230
 231 dnl Checks for header files.
 232 if test -n "$ac_krb5" ; then
 233         AC_CHECK_HEADERS(krb5.h, [
 234                 ac_foundkrb5="yes"
 235                 break
 236         ])
 237
 238         if test -z "$ac_foundkrb5" ; then
 239                 AC_MSG_RESULT(krb5.h not found... removing krb5 support.)
 240                 ac_krb5=""
 241         fi
 242 fi
 243
 244 if test -n "$ac_krb4" ; then
 245         AC_CHECK_HEADERS(kerberosIV/krb.h krb.h, [
 246                 ac_foundkrb4="yes"
 247                 break
 248         ])
 249
 250         if test -z "$ac_foundkrb4" ; then
 251                 AC_MSG_RESULT(krb.h not found... removing krb4 support.)
 252                 ac_krb4=""
 253         fi
 254 fi
 255
 256 if test -z "$ac_krb4" -a -z "$ac_krb5" ; then
 257         AC_ERROR(Neither Kerberos 5 nor 4 support available.)
 258 fi
 259
 260
 261 dnl Checks for typedefs, structures, and compiler characteristics.
 262 if test -z "$ac_api" ; then
 263         if test -n "`$APXS -q bindir 2> /dev/null`" ; then
 264                 echo "API autodetected to be Apache 2.*"
 265                 ac_api=apache2
 266                 ac_apidefs="-DAPXS2"
 267         else
 268                 echo "API autodetected to be Apache 1.*"
 269                 ac_api=apache1
 270                 ac_apidefs="-DAPXS1"
 271         fi
 272 fi
 273
 274
 275 dnl Checks for library functions.
 276
 277
 278 dnl Last minute settings.
 279 LIBS="$LIBS $ac_krblibs"
 280 DEFS="$DEFS $ac_apidefs $ac_krbdefs"
 281 CFLAGS="$CFLAGS $DEFS"
 282
 283
 284 dnl Create files necessary to compile mod_auth_kerb.
 285 if test "$ac_static" = "yes" ; then
 286         echo ""
 287         echo ""
 288         echo "This module is to be built statically into Apache.  You will need"
 289         echo "to place it into the appropriate location in the source tree and"
 290         echo "compile Apache accordingly.  You can look at the online docs at"
 291         echo "http://modauthkerb.sourceforge.net/ or README.static for more"
 292         echo "information."
 293         echo ""
 294         echo ""
 295 else
 296         AC_OUTPUT(Makefile)
 297         AC_OUTPUT(src/Makefile)
 298 fi
 299
 300 exit 0