configure.in

   1 dnl ####################
   2 dnl ## Initialization ##
   3 dnl ####################
   4 AC_INIT(Apache Kerberos Module,
   5         alpha2,
   6         modauthkerb-developers@lists.sourceforge.net,
   7         mod_auth_kerb)
   8
   9
  10 dnl ####################
  11 dnl ## Config Options ##
  12 dnl ####################
  13 AC_ARG_WITH(api,
  14 [  --with-api=API                      api to use (apache1, apache2)],
  15 [
  16         case $withval in
  17                 'apache1')
  18                         ac_api=apache1
  19                         ac_apidefs="-DAPXS1"
  20                         ;;
  21                 'apache2')
  22                         ac_api=apache2
  23                         ac_apidefs="-DAPXS2"
  24                         ;;
  25                 *)
  26                         AC_ERROR(You can only specify apache1 or apache2.)
  27                         ;;
  28         esac
  29 ]
  30 )
  31
  32 AC_ARG_WITH(apxs,
  33 [  --with-apxs=PATH                    path to apxs],
  34 [
  35         if test -e $withval ; then
  36                 APXS="$withval"
  37         else
  38                 AC_ERROR(Specified apxs path does not exist.)
  39         fi
  40 ]
  41 )
  42
  43 AC_ARG_WITH(static,
  44 [  --with-static                       module is to be statically linked],
  45 [
  46         ac_static="yes"
  47 ]
  48 )
  49
  50 AC_ARG_WITH(krb5,
  51 [  --with-krb5=DIR                     path to Kerberos 5 install],
  52 [
  53         if test -d $withval ; then
  54                 CFLAGS="$CFLAGS -I$withval/include -I$withval/include/kerberosIV"
  55                 CPPFLAGS="$CPPFLAGS -I$withval/include -I$withval/include/kerberosIV"
  56                 LDFLAGS="$LDFLAGS -L$withval/lib"
  57
  58                 case "$host" in
  59                         *-solaris*)
  60                                 LDFLAGS="$LDFLAGS -R$withval/lib"
  61                                 ;;
  62                 esac
  63         else
  64                 AC_ERROR(Specified Kerberos 5 directory doesn't exist.)
  65         fi
  66 ]
  67 )
  68
  69 AC_ARG_WITH(krb5-include,
  70 [    --with-krb5-include=DIR           include path to Kerberos 5 install],
  71 [
  72         if test -d $withval ; then
  73                 CFLAGS="$CFLAGS -I$withval -I$withval/include/kerberosIV"
  74                 CPPFLAGS="$CPPFLAGS -I$withval -I$withval/include/kerberosIV"
  75         else
  76                 AC_ERROR(Specified Kerberos 5 directory doesn't exist.)
  77         fi
  78 ]
  79 )
  80
  81 AC_ARG_WITH(krb5-lib,
  82 [    --with-krb5-lib=DIR               lib path to Kerberos 5 install],
  83 [
  84         if test -d $withval ; then
  85                 LDFLAGS="$LDFLAGS -L$withval"
  86
  87                 case "$host" in
  88                         *-solaris*)
  89                                 LDFLAGS="$LDFLAGS -R$withval"
  90                                 ;;
  91                 esac
  92         else
  93                 AC_ERROR(Specified Kerberos 5 directory doesn't exist.)
  94         fi
  95 ]
  96 )
  97
  98 AC_ARG_ENABLE(krb5,
  99 [  --disable-krb5                      force disabling of krb5 support],
 100 [
 101         if test "$enable_krb5" = "no" ; then
 102                 ac_krb5_disable="yes"
 103         fi
 104 ],
 105 )
 106
 107 AC_ARG_WITH(krb4,
 108 [  --with-krb4=DIR                     path to Kerberos 4 install],
 109 [
 110         if test -d $withval ; then
 111                 CFLAGS="$CFLAGS -I$withval/include"
 112                 CPPFLAGS="$CPPFLAGS -I$withval/include"
 113                 LDFLAGS="$LDFLAGS -L$withval/lib"
 114
 115                 case "$host" in
 116                         *-solaris*)
 117                                 LDFLAGS="$LDFLAGS -R$withval/lib"
 118                                 ;;
 119                 esac
 120         else
 121                 AC_ERROR(Specified Kerberos 4 directory doesn't exist.)
 122         fi
 123 ]
 124 )
 125
 126 AC_ARG_WITH(krb4-include,
 127 [    --with-krb4-include=DIR           include path to Kerberos 4 install],
 128 [
 129         if test -d $withval ; then
 130                 CFLAGS="$CFLAGS -I$withval"
 131                 CPPFLAGS="$CPPFLAGS -I$withval"
 132         else
 133                 AC_ERROR(Specified Kerberos 4 directory doesn't exist.)
 134         fi
 135 ]
 136 )
 137
 138 AC_ARG_WITH(krb4-lib,
 139 [    --with-krb4-lib=DIR               lib path to Kerberos 4 install],
 140 [
 141         if test -d $withval ; then
 142                 LDFLAGS="$LDFLAGS -L$withval"
 143
 144                 case "$host" in
 145                         *-solaris*)
 146                                 LDFLAGS="$LDFLAGS -R$withval"
 147                                 ;;
 148                 esac
 149         else
 150                 AC_ERROR(Specified Kerberos 4 directory doesn't exist.)
 151         fi
 152 ]
 153 )
 154
 155 AC_ARG_ENABLE(krb4,
 156 [  --disable-krb4                      force disabling of krb4 support],
 157 [
 158         if test "$enable_krb4" = "no" ; then
 159                 ac_krb4_disable="yes"
 160         fi
 161 ],
 162 )
 163
 164
 165 dnl ####################
 166 dnl ## Program Checks ##
 167 dnl ####################
 168 AC_PROG_CC
 169 if test -z "$ac_static" ; then
 170         AC_PATH_PROG(APXS, apxs)
 171         if test -z "$APXS" ; then
 172                 echo "No apxs found.  Defaulting to static module generation."
 173                 ac_static="yes"
 174         fi
 175 fi
 176
 177
 178 dnl ###############
 179 dnl ## Libraries ##
 180 dnl ###############
 181 if test -z "$ac_krb5_disable" ; then
 182         AC_CHECK_LIB(krb5, krb5_get_in_tkt_with_password, [
 183                 ac_krb5="yes"
 184                 ac_krbdefs="-DKRB5"
 185                 ac_krblibs="-lkrb5"
 186                 AC_CHECK_LIB(k5crypto, krb5_string_to_key, [
 187                         ac_krblibs="$ac_krblibs -lk5crypto"
 188                 ], [
 189                         AC_CHECK_LIB(crypto, krb5_string_to_key, [
 190                                 ac_krblibs="$ac_krblibs -lcrypto"
 191                         ], [
 192                                 ac_krblibs=""
 193                         ], "-lcom_err")
 194                 ], "-lcom_err")
 195                 ac_krblibs="$ac_krblibs -lcom_err"
 196
 197                 if test -z "$ac_krb4_disable" ; then
 198                         if test -n "$ac_krblibs" ; then
 199                                 AC_CHECK_LIB(krb4, krb_get_pw_in_tkt, [
 200                                         ac_krb4="yes"
 201                                         ac_krbdefs="$ac_krbdefs -DKRB4"
 202                                         ac_krblibs="$ac_krblibs -lkrb4 $ac_krblibs"
 203                                 ],, $ac_krblibs)
 204                         fi
 205                 fi
 206         ],, "-lcom_err")
 207 fi
 208
 209 if test -z "$ac_krb4_disable" -a -z "$ac_krb4" ; then
 210         AC_CHECK_LIB(krb, krb_get_pw_in_tkt, [
 211                 ac_krb4="yes"
 212                 ac_krbdefs="-DKRB4"
 213                 ac_krblibs="$ac_krblibs -lkrb -lcom_err"
 214         ],, "-lcom_err")
 215 fi
 216
 217 if test -z "$ac_krb4" -a -z "$ac_krb5" ; then
 218         AC_ERROR(Neither Kerberos 5 nor 4 support available.)
 219 fi
 220
 221
 222 dnl #############
 223 dnl ## Headers ##
 224 dnl #############
 225 if test -n "$ac_krb5" ; then
 226         AC_CHECK_HEADERS(krb5.h, [
 227                 ac_foundkrb5="yes"
 228                 break
 229         ])
 230
 231         if test -z "$ac_foundkrb5" ; then
 232                 AC_MSG_RESULT(krb5.h not found... removing krb5 support.)
 233                 ac_krb5=""
 234         fi
 235 fi
 236
 237 if test -n "$ac_krb4" ; then
 238         AC_CHECK_HEADERS(kerberosIV/krb.h krb.h, [
 239                 ac_foundkrb4="yes"
 240                 break
 241         ])
 242
 243         if test -z "$ac_foundkrb4" ; then
 244                 AC_MSG_RESULT(krb.h not found... removing krb4 support.)
 245                 ac_krb4=""
 246         fi
 247 fi
 248
 249 if test -z "$ac_krb4" -a -z "$ac_krb5" ; then
 250         AC_ERROR(Neither Kerberos 5 nor 4 support available.)
 251 fi
 252
 253
 254 dnl ##############
 255 dnl ## Typedefs ##
 256 dnl ##############
 257
 258
 259 dnl ################
 260 dnl ## Structures ##
 261 dnl ################
 262
 263
 264 dnl ##############################
 265 dnl ## Compiler Characteristics ##
 266 dnl ##############################
 267 if test -z "$ac_api" ; then
 268         if test -n "`$APXS -q bindir 2> /dev/null`" ; then
 269                 echo "API autodetected to be Apache 2.*"
 270                 ac_api=apache2
 271                 ac_apidefs="-DAPXS2"
 272         else
 273                 echo "API autodetected to be Apache 1.*"
 274                 ac_api=apache1
 275                 ac_apidefs="-DAPXS1"
 276         fi
 277 fi
 278
 279
 280 dnl #######################
 281 dnl ## Library Functions ##
 282 dnl #######################
 283
 284
 285 dnl #####################
 286 dnl ## System Services ##
 287 dnl #####################
 288
 289
 290 dnl ##########################
 291 dnl ## Last Minute Settings ##
 292 dnl ##########################
 293 LIBS="$LIBS $ac_krblibs"
 294 DEFS="$DEFS $ac_apidefs $ac_krbdefs"
 295 CFLAGS="$CFLAGS $DEFS"
 296
 297
 298 dnl #########################
 299 dnl ## Create Output Files ##
 300 dnl #########################
 301 if test "$ac_static" = "yes" ; then
 302         echo ""
 303         echo ""
 304         echo "This module is to be built statically into Apache.  You will need"
 305         echo "to place it into the appropriate location in the source tree and"
 306         echo "compile Apache accordingly.  You can look at the online docs at"
 307         echo "http://modauthkerb.sourceforge.net/ or README.static for more"
 308         echo "information."
 309         echo ""
 310         echo ""
 311 else
 312         AC_OUTPUT(Makefile)
 313         AC_OUTPUT(src/Makefile)
 314 fi
 315
 316 exit 0