webcit/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl $Id$
   3 dnl AC_CONFIG_AUX_DIR([autoconf])
   4 AC_INIT(src/webserver.c)
   5 AC_GNU_SOURCE
   6 AM_INIT_AUTOMAKE(webcit,6.72)
   7 AM_CONFIG_HEADER(config.h)
   8 AC_PROG_LIBTOOL
   9
  10 dnl Make sure we see all GNU and Solaris extensions.
  11
  12 #AC_CONFIG_HEADERS(sysdep.h)
  13 #AC_VERSION(6.72)
  14 #PACKAGE=gettext
  15 #VERSION=0.14.5
  16 #AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
  17 #AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
  18 #AC_SUBST(PACKAGE)
  19 #AC_SUBST(VERSION)
  20 #AM_INIT_AUTOMAKE(gettext, 0.14.5)
  21
  22 AC_SUBST(PROG_SUBDIRS)
  23 #AC_CANONICAL_HOST
  24 AC_PROG_INSTALL
  25 AC_CHECK_PROG(AUTOCONF, autoconf)
  26 AC_CHECK_PROG(SED, sed, sed, no)
  27 AC_PREFIX_DEFAULT(/usr/local/webcit)
  28
  29 #AC_ARG_WITH(with_libical, [  --with-libical          use libical calendaring library])
  30 #AC_ARG_WITH(with_zlib,    [  --with-zlib             use zlib compression if present])
  31 #AC_ARG_WITH(with_newt,    [  --with-newt             use newt window library])
  32 #AC_ARG_WITH(ssl,
  33 #       [  --with-ssl=PATH         Specify path to OpenSSL installation ],
  34 #       [
  35 #               if test "x$withval" != "xno" ; then
  36 #                       tryssldir=$withval
  37 #               fi
  38 #       ]
  39 #)
  40 #AC_DEFINE([HAVE_ICAL], [  --with-libical          use libical calendaring library])
  41 AC_DEFINE([HAVE_OPENSSL],
  42         [  --with-ssl=PATH         Specify path to OpenSSL installation ],
  43         ssl_ok=no,
  44         [
  45                 if test "x$withval" != "xno" ; then
  46                         tryssldir=$withval
  47                 fi
  48                 ssl_ok=yes
  49         ]
  50 )
  51
  52
  53 dnl Set some system-specific variables which are OK to set before compiler
  54 dnl checks:
  55 PTHREAD_DEFS=-D_REENTRANT
  56 case "$host" in
  57         dnl Tru64 Unix requires we use -pthread instead of linking the threads
  58         dnl libraries directly, and we can't build threaded programs with gcc
  59         dnl due to header file problems.
  60         alpha*-dec-osf*)
  61                 test -z "$CC" && CC=cc
  62                 LIBS=-pthread
  63         ;;
  64         dnl FreeBSD is similar:
  65         *-*-freebsd*)
  66                 LIBS=-pthread
  67                 PTHREAD_DEFS=-D_THREAD_SAFE
  68         ;;
  69         *-*-solaris*)
  70                 PTHREAD_DEFS='-D_REENTRANT -D_PTHREADS'
  71         ;;
  72 esac
  73 AC_SUBST(PTHREAD_DEFS)
  74
  75 dnl Checks for programs.
  76 AC_PROG_CC
  77
  78 dnl Configure compiler flags for GCC
  79 if test "$GCC" = yes; then
  80         case "$host" in
  81                 *-*-solaris*)
  82                         CFLAGS="$CFLAGS -Wall -Wno-char-subscripts"
  83                 ;;
  84                 *)
  85                         CFLAGS="$CFLAGS -Wall"
  86                 ;;
  87         esac
  88 fi
  89
  90 # missing_dir=`cd $ac_aux_dir && pwd`
  91 # AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
  92
  93 dnl Checks for libraries.
  94 if test "$LIBS" != -pthread; then
  95         AC_CHECK_LIB(pthread, pthread_create)
  96         AC_CHECK_LIB(pthreads, pthread_create)
  97 fi
  98 AC_SEARCH_LIBS(gethostbyname, nsl)
  99 AC_SEARCH_LIBS(connect, socket)
 100
 101 dnl Checks for header files.
 102 AC_HEADER_STDC
 103 dnl AC_HEADER_SYS_WAIT
 104 AC_CHECK_HEADERS(fcntl.h limits.h sys/time.h unistd.h)
 105
 106
 107
 108
 109 dnl Checks for typedefs, structures, and compiler characteristics.
 110 AC_C_CONST
 111 AC_TYPE_OFF_T
 112 AC_TYPE_SIZE_T
 113 dnl AC_HEADER_TIME
 114
 115 dnl Checks for library functions.
 116 AC_TYPE_SIGNAL
 117 dnl AC_FUNC_VPRINTF
 118 AC_CHECK_FUNCS(backtrace)
 119 AC_REPLACE_FUNCS(snprintf)
 120
 121 dnl Checks for the libical calendaring library.
 122 AC_DEFINE([HAVE_LIBICAL],
 123           [--with-libical          use libical calendaring library],
 124                   ok_libical=no, ok_libical=yes)
 125
 126 if test "x$with_libical" != xno ; then
 127                   AC_CHECK_HEADERS(ical.h,
 128                                      [AC_CHECK_LIB(ical, icalcomponent_new,
 129                                    [ok_libical=yes],,)])
 130 fi
 131
 132 if test "x$ok_libical" = xyes ; then
 133
 134         AC_TRY_RUN(
 135                 [
 136 #include <ical.h>
 137 main() {
 138         int major, minor, v;
 139         sscanf(ICAL_VERSION, "%d.%d", &major, &minor);
 140         v = 100*major + minor;
 141         printf("libical version: %i\n", v);
 142         if (v >= 24) {
 143                 printf("This version is ok.\n");
 144                 return(0);
 145         }
 146         printf("libical 0.24 or newer required.\n");
 147         printf("Citadel will be built without calendar support.\n");
 148         return(1);
 149 }
 150                 ],
 151                 [
 152                         LIBS="-lical $LIBS"
 153                         AC_DEFINE(HAVE_LIBICAL)
 154                 ]
 155         )
 156 fi
 157
 158
 159
 160 dnl Checks for the zlib compression library.
 161 AC_DEFINE([with_zlib],
 162                   [  --with-zlib             use zlib compression if present],
 163                   [ok_zlib=no],
 164                   [AC_CHECK_HEADERS(zlib.h,
 165                                                         [AC_CHECK_LIB(z, zlibVersion,
 166                                                         [ok_zlib=yes],,
 167                                                         )])
 168                 ])
 169
 170 if test "x$ok_zlib" = xyes ; then
 171         LIBS="-lz $LIBS"
 172 fi
 173
 174 dnl Checks for the newt window library.
 175 AC_ARG_WITH([ok_newt],    [  --with-newt             use newt window library],ok_newt=no, [ AC_CHECK_HEADERS(newt.h,
 176                                     [AC_CHECK_LIB(newt, newtInit,
 177                                                       [ok_newt=yes],[ok_newt=no],
 178                                               )
 179                                                         ])
 180                                   ]
 181 )
 182 if test "x$ok_newt" = xyes ; then
 183         SETUP_LIBS="-lnewt $SETUP_LIBS"
 184 fi
 185
 186 # The big search for OpenSSL
 187 if test "$with_ssl" != "no"; then
 188         saved_LIBS="$LIBS"
 189         saved_LDFLAGS="$LDFLAGS"
 190         saved_CFLAGS="$CFLAGS"
 191         if test "x$prefix" != "xNONE"; then
 192                 tryssldir="$tryssldir $prefix"
 193         fi
 194         AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
 195                 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
 196                         CFLAGS="$saved_CFLAGS"
 197                         LDFLAGS="$saved_LDFLAGS"
 198                         LIBS="$saved_LIBS -lssl -lcrypto"
 199
 200                         # Skip directories if they don't exist
 201                         if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
 202                                 continue;
 203                         fi
 204                         if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
 205                                 # Try to use $ssldir/lib if it exists, otherwise
 206                                 # $ssldir
 207                                 if test -d "$ssldir/lib" ; then
 208                                         LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 209                                         if test ! -z "$need_dash_r" ; then
 210                                                 LDFLAGS="-R$ssldir/lib $LDFLAGS"
 211                                         fi
 212                                 else
 213                                         LDFLAGS="-L$ssldir $saved_LDFLAGS"
 214                                         if test ! -z "$need_dash_r" ; then
 215                                                 LDFLAGS="-R$ssldir $LDFLAGS"
 216                                         fi
 217                                 fi
 218                                 # Try to use $ssldir/include if it exists, otherwise
 219                                 # $ssldir
 220                                 if test -d "$ssldir/include" ; then
 221                                         CFLAGS="-I$ssldir/include $saved_CFLAGS"
 222                                 else
 223                                         CFLAGS="-I$ssldir $saved_CFLAGS"
 224                                 fi
 225                         fi
 226
 227                         # Basic test to check for compatible version and correct linking
 228                         # *does not* test for RSA - that comes later.
 229                         AC_TRY_RUN(
 230                                 [
 231         #include <string.h>
 232         #include <openssl/rand.h>
 233         int main(void)
 234         {
 235                 char a[2048];
 236                 memset(a, 0, sizeof(a));
 237                 RAND_add(a, sizeof(a), sizeof(a));
 238                 return(RAND_status() <= 0);
 239         }
 240                                 ],
 241                                 [
 242                                         found_crypto=1
 243                                         break;
 244                                 ], []
 245                         )
 246
 247                         if test ! -z "$found_crypto" ; then
 248                                 break;
 249                         fi
 250                 done
 251
 252                 if test -z "$ssldir" ; then
 253                         ssldir="(system)"
 254                 fi
 255
 256                 if test ! -z "$found_crypto" ; then
 257                         ac_cv_openssldir=$ssldir
 258                 else
 259                         ac_cv_openssldir="no"
 260                 fi
 261         ])
 262         LIBS="$saved_LIBS"
 263         LDFLAGS="$saved_LDFLAGS"
 264         CFLAGS="$saved_CFLAGS"
 265
 266         if test "x$ac_cv_openssldir" != "xno" ; then
 267                 AC_DEFINE(HAVE_OPENSSL)
 268                 LIBS="-lssl -lcrypto $LIBS"
 269                 dnl Need to recover ssldir - test above runs in subshell
 270                 ssldir=$ac_cv_openssldir
 271                 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
 272                         # Try to use $ssldir/lib if it exists, otherwise
 273                         # $ssldir
 274                         if test -d "$ssldir/lib" ; then
 275                                 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 276                                 if test ! -z "$need_dash_r" ; then
 277                                         LDFLAGS="-R$ssldir/lib $LDFLAGS"
 278                                 fi
 279                         else
 280                                 LDFLAGS="-L$ssldir $saved_LDFLAGS"
 281                                 if test ! -z "$need_dash_r" ; then
 282                                         LDFLAGS="-R$ssldir $LDFLAGS"
 283                                 fi
 284                         fi
 285                         # Try to use $ssldir/include if it exists, otherwise
 286                         # $ssldir
 287                         if test -d "$ssldir/include" ; then
 288                                 CFLAGS="-I$ssldir/include $saved_CFLAGS"
 289                         else
 290                                 CFLAGS="-I$ssldir $saved_CFLAGS"
 291                         fi
 292                 fi
 293         fi
 294 fi
 295
 296 dnl Here is the check for a usable iconv
 297
 298 AC_DEFINE([HAVE_ICONV],
 299         [  --disable-iconv         do not use iconv charset conversion],
 300         ok_iconv=no, ok_iconv=yes)
 301
 302 if test "$ok_nls" != "no"; then
 303         AC_MSG_RESULT(Checking to see if your system supports iconv...)
 304         AC_TRY_RUN([
 305                 #include <iconv.h>
 306                 main() {
 307                         iconv_t ic = (iconv_t)(-1) ;
 308                         ic = iconv_open("UTF-8", "us-ascii");
 309                         iconv_close(ic);
 310                         exit(0);
 311                 }
 312         ],
 313                 ok_iconv=yes,
 314                 ok_iconv=no
 315         )
 316 fi
 317
 318 if test "$ok_iconv" != "no"; then
 319         AC_MSG_RESULT(WebCit will be built with character set conversion.)
 320         AC_DEFINE(HAVE_ICONV)
 321 else
 322         AC_MSG_RESULT(WebCit will be built without character set conversion.)
 323 fi
 324
 325 AC_DEFINE_UNQUOTED([PREFIX],["$prefix"],where should we make our root?)
 326 dnl AC_SUBST(PREFIX)
 327
 328 dnl dnl Here is the check for libintl etc.
 329 dnl
 330 dnl AC_DEFINE([ENABLE_NLS],
 331 dnl     [  --disable-nls           do not use Native Language Support],
 332 dnl     ok_nls=no, ok_nls=yes)
 333 dnl
 334 dnl if test "$ok_nls" != "no"; then
 335 dnl     AC_MSG_RESULT(Checking for per-thread NLS support...)
 336 dnl     AC_TRY_RUN([
 337 dnl                 #define _GNU_SOURCE
 338 dnl                 #include <libintl.h>
 339 dnl                 #include <locale.h>
 340 dnl                 #include <time.h>
 341 dnl                 main() {
 342 dnl                         char *foo = NULL;
 343 dnl                         char baz[32];
 344 dnl                     struct tm *tm;
 345 dnl                         uselocale(LC_GLOBAL_LOCALE);
 346 dnl                         foo = gettext("bar");
 347 dnl                     if (0) {
 348 dnl                             strftime_l(baz, sizeof baz, "%c", tm, LC_GLOBAL_LOCALE);
 349 dnl                     }
 350 dnl                         exit(0);
 351 dnl             }
 352 dnl     ],
 353 dnl             ok_uselocale=yes,
 354 dnl             ok_uselocale=no
 355 dnl     )
 356 dnl     ok_nls=$ok_uselocale
 357 dnl fi
 358 dnl
 359 dnl if test "$ok_nls" != "no"; then
 360 dnl     AC_CHECK_PROG(ok_xgettext, xgettext, yes, no)
 361 dnl     ok_nls=$ok_xgettext
 362 dnl fi
 363 dnl
 364 dnl if test "$ok_nls" != "no"; then
 365 dnl     AC_CHECK_PROG(ok_msgmerge, msgmerge, yes, no)
 366 dnl     ok_nls=$ok_msgmerge
 367 dnl fi
 368 dnl
 369 dnl if test "$ok_nls" != "no"; then
 370 dnl     AC_CHECK_PROG(ok_msgfmt, msgfmt, yes, no)
 371 dnl     ok_nls=$ok_msgfmt
 372 dnl fi
 373 dnl
 374 dnl if test "$ok_nls" != "no"; then
 375 dnl     AC_MSG_RESULT(WebCit will be built with national language support.)
 376 dnl     AC_DEFINE(ENABLE_NLS)
 377 dnl      CFLAGS="$CFLAGS -I\$(top_srcdir)/po"
 378 dnl     PROG_SUBDIRS="$PROG_SUBDIRS po"
 379 dnl     AC_CHECK_LIB(intl, gettext)
 380 dnl else
 381 dnl     AC_MSG_RESULT(WebCit will be built without national language support.)
 382 dnl fi
 383 dnl Checks for programs.
 384 AM_GNU_GETTEXT_VERSION([0.14])
 385
 386 #AM_GNU_GETTEXT
 387 # if we have intl/...
 388 AM_GNU_GETTEXT([external])
 389 IT_PROG_INTLTOOL
 390
 391 AC_SUBST(CFLAGS)
 392 AC_SUBST(SETUP_LIBS)
 393
 394
 395
 396 AC_ARG_WITH(staticdir, [  --with-staticdir=DIR          where to put datafiles],[ staticdir=$withval ],[ staticdir=$prefix/ ] )
 397 AC_SUBST(staticdir)
 398 AC_OUTPUT(Makefile src/Makefile po/Makefile.in   )
 399
 400 echo ------------------------------------------------------------------------
 401 echo 'zlib compression:                ' $ok_zlib
 402 echo 'Calendar support:                ' $ok_libical
 403 echo 'Character set conversion support:' $ok_iconv
 404 echo 'National language support:       ' $ok_nls
 405 echo