configure.in

   1 dnl ####################
   2 dnl ## Initialization ##
   3 dnl ####################
   4 AC_INIT(README)
   5
   6
   7 dnl ####################
   8 dnl ## Config Options ##
   9 dnl ####################
  10 AC_ARG_WITH(api,
  11 [  --with-api=API                      api to use (apache1, apache2)],
  12 [
  13         case $withval in
  14                 'apache1')
  15                         ac_api=apache1
  16                         ;;
  17                 'apache2')
  18                         ac_api=apache2
  19                         ;;
  20                 *)
  21                         AC_ERROR(You can only specify apache1 or apache2.)
  22                         ;;
  23         esac
  24 ]
  25 )
  26
  27 AC_ARG_WITH(apxs,
  28 [  --with-apxs=PATH                    path to apxs],
  29 [
  30         if test -e $withval ; then
  31                 APXS="$withval"
  32         else
  33                 AC_ERROR(Specified apxs path does not exist.)
  34         fi
  35 ]
  36 )
  37
  38 AC_ARG_WITH(static,
  39 [  --with-static                       module is to be statically linked],
  40 [
  41         ac_static="yes"
  42 ]
  43 )
  44
  45 AC_ARG_WITH(krb5,
  46 [  --with-krb5=DIR                     path to Kerberos 5 install],
  47 [
  48         if test -d $withval ; then
  49                 CFLAGS="$CFLAGS -I$withval/include"
  50                 CPPFLAGS="$CPPFLAGS -I$withval/include"
  51                 LDFLAGS="$LDFLAGS -L$withval/lib"
  52
  53                 case "$host" in
  54                         *-solaris*)
  55                                 LDFLAGS="$LDFLAGS -R$withval/lib"
  56                                 ;;
  57                 esac
  58         else
  59                 AC_ERROR(Specified Kerberos 5 directory doesn't exist.)
  60         fi
  61 ]
  62 )
  63
  64 AC_ARG_WITH(krb5-include,
  65 [    --with-krb5-include=DIR           include path to Kerberos 5 install],
  66 [
  67         if test -d $withval ; then
  68                 CFLAGS="$CFLAGS -I$withval"
  69                 CPPFLAGS="$CPPFLAGS -I$withval"
  70         else
  71                 AC_ERROR(Specified Kerberos 5 directory doesn't exist.)
  72         fi
  73 ]
  74 )
  75
  76 AC_ARG_WITH(krb5-lib,
  77 [    --with-krb5-lib=DIR               lib path to Kerberos 5 install],
  78 [
  79         if test -d $withval ; then
  80                 LDFLAGS="$LDFLAGS -L$withval"
  81
  82                 case "$host" in
  83                         *-solaris*)
  84                                 LDFLAGS="$LDFLAGS -R$withval"
  85                                 ;;
  86                 esac
  87         else
  88                 AC_ERROR(Specified Kerberos 5 directory doesn't exist.)
  89         fi
  90 ]
  91 )
  92
  93 AC_ARG_ENABLE(krb5,
  94 [  --disable-krb5                      force disabling of krb5 support],
  95 [
  96         if test "$enable_krb5" = "no" ; then
  97                 ac_krb5_disable="yes"
  98         fi
  99 ],
 100 )
 101
 102 AC_ARG_WITH(krb4,
 103 [  --with-krb4=DIR                     path to Kerberos 4 install],
 104 [
 105         if test -d $withval ; then
 106                 CFLAGS="$CFLAGS -I$withval/include"
 107                 CPPFLAGS="$CPPFLAGS -I$withval/include"
 108                 LDFLAGS="$LDFLAGS -L$withval/lib"
 109
 110                 case "$host" in
 111                         *-solaris*)
 112                                 LDFLAGS="$LDFLAGS -R$withval/lib"
 113                                 ;;
 114                 esac
 115         else
 116                 AC_ERROR(Specified Kerberos 4 directory doesn't exist.)
 117         fi
 118 ]
 119 )
 120
 121 AC_ARG_WITH(krb4-include,
 122 [    --with-krb4-include=DIR           include path to Kerberos 4 install],
 123 [
 124         if test -d $withval ; then
 125                 CFLAGS="$CFLAGS -I$withval"
 126                 CPPFLAGS="$CPPFLAGS -I$withval"
 127         else
 128                 AC_ERROR(Specified Kerberos 4 directory doesn't exist.)
 129         fi
 130 ]
 131 )
 132
 133 AC_ARG_WITH(krb4-lib,
 134 [    --with-krb4-lib=DIR               lib path to Kerberos 4 install],
 135 [
 136         if test -d $withval ; then
 137                 LDFLAGS="$LDFLAGS -L$withval"
 138
 139                 case "$host" in
 140                         *-solaris*)
 141                                 LDFLAGS="$LDFLAGS -R$withval"
 142                                 ;;
 143                 esac
 144         else
 145                 AC_ERROR(Specified Kerberos 4 directory doesn't exist.)
 146         fi
 147 ]
 148 )
 149
 150 AC_ARG_ENABLE(krb4,
 151 [  --disable-krb4                      force disabling of krb4 support],
 152 [
 153         if test "$enable_krb4" = "no" ; then
 154                 ac_krb4_disable="yes"
 155         fi
 156 ],
 157 )
 158
 159
 160 dnl ####################
 161 dnl ## Program Checks ##
 162 dnl ####################
 163 AC_PROG_CC
 164 if test -z "$ac_static" ; then
 165         AC_PATH_PROG(APXS, apxs)
 166         if test -z "$APXS" ; then
 167                 echo "No apxs found.  Defaulting to static module generation."
 168                 ac_static="yes"
 169         fi
 170 fi
 171
 172
 173 dnl ###############
 174 dnl ## Libraries ##
 175 dnl ###############
 176 if test -z "$ac_krb5_disable" ; then
 177         AC_CHECK_LIB(krb5, krb5_get_in_tkt_with_password, [
 178                 ac_krb5="yes"
 179                 ac_krbdefs="-DKRB5"
 180                 ac_krblibs="-lkrb5"
 181                 AC_CHECK_LIB(k5crypto, krb5_string_to_key, [
 182                         ac_krblibs="$ac_krblibs -lk5crypto"
 183                 ], [
 184                         AC_CHECK_LIB(crypto, krb5_string_to_key, [
 185                                 ac_krblibs="$ac_krblibs -lcrypto"
 186                         ], [
 187                                 ac_krblibs=""
 188                         ], "-lcom_err")
 189                 ], "-lcom_err")
 190                 ac_krblibs="$ac_krblibs -lcom_err"
 191
 192                 if test -z "$ac_krb4_disable" ; then
 193                         if test -n "$ac_krblibs" ; then
 194                                 AC_CHECK_LIB(krb4, krb_get_pw_in_tkt, [
 195                                         ac_krb4="yes"
 196                                         ac_krbdefs="-DKRB4"
 197                                         ac_krblibs="-lkrb4 $ac_krblibs"
 198                                 ],, $ac_krblibs)
 199                         fi
 200                 fi
 201         ],, "-lcom_err")
 202 fi
 203
 204 if test -z "$ac_krb4_disable" -a -z "$ac_krb4" ; then
 205         AC_CHECK_LIB(krb, krb_get_pw_in_tkt, [
 206                 ac_krb4="yes"
 207                 ac_krbdefs="-DKRB4"
 208                 ac_krblibs="$ac_krblibs -lkrb -lcom_err"
 209         ],, "-lcom_err")
 210 fi
 211
 212 if test -z "$ac_krb4" -a -z "$ac_krb5" ; then
 213         AC_ERROR(Neither Kerberos 5 nor 4 support available.)
 214 fi
 215
 216
 217 dnl #############
 218 dnl ## Headers ##
 219 dnl #############
 220 if test -n "$ac_krb5" ; then
 221         AC_CHECK_HEADERS(krb5.h, [
 222                 ac_foundkrb5="yes"
 223                 break
 224         ])
 225
 226         if test -z "$ac_foundkrb5" ; then
 227                 AC_MSG_RESULT(krb5.h not found... removing krb5 support.)
 228                 ac_krb5=""
 229         fi
 230 fi
 231
 232 if test -n "$ac_krb4" ; then
 233         AC_CHECK_HEADERS(kerberosIV/krb.h krb.h, [
 234                 ac_foundkrb4="yes"
 235                 break
 236         ])
 237
 238         if test -z "$ac_foundkrb4" ; then
 239                 AC_MSG_RESULT(krb.h not found... removing krb4 support.)
 240                 ac_krb4=""
 241         fi
 242 fi
 243
 244 if test -z "$ac_krb4" -a -z "$ac_krb5" ; then
 245         AC_ERROR(Neither Kerberos 5 nor 4 support available.)
 246 fi
 247
 248
 249 dnl ##############
 250 dnl ## Typedefs ##
 251 dnl ##############
 252
 253
 254 dnl ################
 255 dnl ## Structures ##
 256 dnl ################
 257
 258
 259 dnl ##############################
 260 dnl ## Compiler Characteristics ##
 261 dnl ##############################
 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         else
 267                 echo "API autodetected to be Apache 1.*"
 268                 ac_api=apache1
 269         fi
 270 fi
 271
 272
 273 dnl #######################
 274 dnl ## Library Functions ##
 275 dnl #######################
 276
 277
 278 dnl #####################
 279 dnl ## System Services ##
 280 dnl #####################
 281
 282
 283 dnl ##########################
 284 dnl ## Last Minute Settings ##
 285 dnl ##########################
 286 LIBS="$LIBS $ac_krblibs"
 287 DEFS="$DEFS $ac_krbdefs"
 288 GENHEADERS=""
 289 GENSOURCES=""
 290 case $ac_api in
 291         'apache1')
 292                 GENHEADERS="$GENHEADERS apache1/api_inc.h"
 293                 GENSOURCES="$GENSOURCES apache1/auth_user.c"
 294                 GENSOURCES="$GENSOURCES apache1/module.c"
 295                 ;;
 296         'apache2')
 297                 GENHEADERS="$GENHEADERS apache2/api_inc.h"
 298                 GENSOURCES="$GENSOURCES apache2/auth_user.c"
 299                 GENSOURCES="$GENSOURCES apache2/hooks.c"
 300                 GENSOURCES="$GENSOURCES apache2/module.c"
 301                 ;;
 302 esac
 303
 304 if test "$ac_krb5" = "yes" ; then
 305         GENHEADERS="$GENHEADERS krb5/krb5_inc.h"
 306         GENSOURCES="krb5/validate.c $GENSOURCES"
 307 fi
 308
 309 if test "$ac_krb4" = "yes" ; then
 310         GENHEADERS="$GENHEADERS krb4/krb4_inc.h"
 311         GENSOURCES="krb4/validate.c $GENSOURCES"
 312 fi
 313
 314
 315 dnl #########################
 316 dnl ## Create Output Files ##
 317 dnl #########################
 318 echo "Generating mod_auth_kerb.c ..."
 319 echo "/* Automatically generated by configure. */" > mod_auth_kerb.c
 320 if test "$ac_krb5" = "yes" ; then
 321         echo "#define KRB5 1" >> mod_auth_kerb.c
 322 fi
 323 if test "$ac_krb4" = "yes" ; then
 324         echo "#define KRB4 1" >> mod_auth_kerb.c
 325 fi
 326 for f in $GENHEADERS $GENSOURCES ; do
 327         echo "  Adding $f"
 328         echo "" >> mod_auth_kerb.c
 329         cat $f >> mod_auth_kerb.c
 330 done
 331
 332 if test "$ac_static" = "yes" ; then
 333         echo ""
 334         echo ""
 335         echo "This module is to be built statically into Apache.  You will need"
 336         echo "to place it into the appropriate location in the source tree and"
 337         echo "compile Apache accordingly.  You can look at the online docs at"
 338         echo "http://modauthkerb.sourceforge.net/ or README.static for more"
 339         echo "information."
 340         echo ""
 341         echo ""
 342 else
 343         AC_OUTPUT(Makefile)
 344 fi
 345
 346 exit 0