webcit/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl $Id$
   3 AC_INIT(webserver.c)
   4
   5
   6 PACKAGE=webcit
   7 VERSION=6.21
   8 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
   9 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
  10 AC_SUBST(PACKAGE)
  11 AC_SUBST(VERSION)
  12
  13 AC_CANONICAL_HOST
  14 AC_PROG_INSTALL
  15 AC_PREFIX_DEFAULT(/usr/local/webcit)
  16
  17 AC_ARG_WITH(with_libical, [  --with-libical      use libical calendaring library])
  18 AC_ARG_WITH(with_zlib,    [  --with-zlib         use zlib compression if present])
  19 AC_ARG_WITH(with_newt,    [  --with-newt         use newt window library])
  20 AC_ARG_WITH(ssl,
  21         [  --with-ssl=PATH     Specify path to OpenSSL installation ],
  22         [
  23                 if test "x$withval" != "xno" ; then
  24                         tryssldir=$withval
  25                 fi
  26         ]
  27 )
  28 dnl Set some system-specific variables which are OK to set before compiler
  29 dnl checks:
  30 PTHREAD_DEFS=-D_REENTRANT
  31 case "$host" in
  32         dnl Tru64 Unix requires we use -pthread instead of linking the threads
  33         dnl libraries directly, and we can't build threaded programs with gcc
  34         dnl due to header file problems.
  35         alpha*-dec-osf*)
  36                 test -z "$CC" && CC=cc
  37                 LIBS=-pthread
  38         ;;
  39         dnl FreeBSD is similar:
  40         *-*-freebsd*)
  41                 LIBS=-pthread
  42                 PTHREAD_DEFS=-D_THREAD_SAFE
  43         ;;
  44         *-*-solaris*)
  45                 PTHREAD_DEFS='-D_REENTRANT -D_PTHREADS'
  46         ;;
  47 esac
  48 AC_SUBST(PTHREAD_DEFS)
  49
  50 dnl Checks for programs.
  51 AC_PROG_CC
  52
  53 dnl Configure compiler flags for GCC
  54 if test "$GCC" = yes; then
  55         case "$host" in
  56                 *-*-solaris*)
  57                         CFLAGS="$CFLAGS -Wall -Wno-char-subscripts"
  58                 ;;
  59                 *)
  60                         CFLAGS="$CFLAGS -Wall"
  61                 ;;
  62         esac
  63 fi
  64
  65 missing_dir=`cd $ac_aux_dir && pwd`
  66 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
  67
  68 dnl Checks for libraries.
  69 if test "$LIBS" != -pthread; then
  70         AC_CHECK_LIB(pthread, pthread_create)
  71         AC_CHECK_LIB(pthreads, pthread_create)
  72 fi
  73 AC_SEARCH_LIBS(gethostbyname, nsl)
  74 AC_SEARCH_LIBS(connect, socket)
  75
  76 dnl Checks for header files.
  77 AC_HEADER_STDC
  78 dnl AC_HEADER_SYS_WAIT
  79 AC_CHECK_HEADERS(fcntl.h limits.h sys/time.h unistd.h)
  80
  81
  82
  83
  84 dnl Checks for typedefs, structures, and compiler characteristics.
  85 AC_C_CONST
  86 AC_TYPE_OFF_T
  87 AC_TYPE_SIZE_T
  88 dnl AC_HEADER_TIME
  89
  90 dnl Checks for library functions.
  91 AC_TYPE_SIGNAL
  92 dnl AC_FUNC_VPRINTF
  93 dnl AC_CHECK_FUNCS(strerror)
  94 AC_REPLACE_FUNCS(snprintf)
  95
  96 dnl Checks for the libical calendaring library.
  97 if test "x$with_libical" != xno ; then
  98         AC_CHECK_HEADERS(ical.h,
  99                 [AC_CHECK_LIB(ical, icalcomponent_new,
 100                         [ok_libical=yes],,
 101         )])
 102 fi
 103
 104 if test "x$ok_libical" = xyes ; then
 105
 106         AC_TRY_RUN(
 107                 [
 108 #include <ical.h>
 109 main() {
 110         int major, minor, v;
 111         sscanf(ICAL_VERSION, "%d.%d", &major, &minor);
 112         v = 100*major + minor;
 113         printf("libical version: %i\n", v);
 114         if (v >= 24) {
 115                 printf("This version is ok.\n");
 116                 return(0);
 117         }
 118         printf("libical 0.24 or newer required.\n");
 119         printf("Citadel will be built without calendar support.\n");
 120         return(1);
 121 }
 122                 ],
 123                 [
 124                         LIBS="-lical $LIBS"
 125                         AC_DEFINE(HAVE_LIBICAL)
 126                 ]
 127         )
 128 fi
 129
 130
 131
 132 dnl Checks for the zlib compression library.
 133 if test "x$with_zlib" != xno ; then
 134         AC_CHECK_HEADERS(zlib.h,
 135                 [AC_CHECK_LIB(z, zlibVersion,
 136                         [ok_zlib=yes],,
 137         )])
 138 fi
 139
 140 if test "x$ok_zlib" = xyes ; then
 141         LIBS="-lz $LIBS"
 142         AC_DEFINE(HAVE_ZLIB)
 143 fi
 144
 145 dnl Checks for the newt window library.
 146 if test "x$with_newt" != xno ; then
 147         AC_CHECK_HEADERS(newt.h,
 148                 [AC_CHECK_LIB(newt, newtInit,
 149                         [ok_newt=yes],,
 150         )])
 151 fi
 152
 153 if test "x$ok_newt" = xyes ; then
 154         SETUP_LIBS="-lnewt $SETUP_LIBS"
 155         AC_DEFINE(HAVE_NEWT)
 156 fi
 157
 158 # The big search for OpenSSL
 159 if test "$with_ssl" != "no"; then
 160         saved_LIBS="$LIBS"
 161         saved_LDFLAGS="$LDFLAGS"
 162         saved_CFLAGS="$CFLAGS"
 163         if test "x$prefix" != "xNONE"; then
 164                 tryssldir="$tryssldir $prefix"
 165         fi
 166         AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
 167                 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
 168                         CFLAGS="$saved_CFLAGS"
 169                         LDFLAGS="$saved_LDFLAGS"
 170                         LIBS="$saved_LIBS -lssl -lcrypto"
 171
 172                         # Skip directories if they don't exist
 173                         if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
 174                                 continue;
 175                         fi
 176                         if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
 177                                 # Try to use $ssldir/lib if it exists, otherwise
 178                                 # $ssldir
 179                                 if test -d "$ssldir/lib" ; then
 180                                         LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 181                                         if test ! -z "$need_dash_r" ; then
 182                                                 LDFLAGS="-R$ssldir/lib $LDFLAGS"
 183                                         fi
 184                                 else
 185                                         LDFLAGS="-L$ssldir $saved_LDFLAGS"
 186                                         if test ! -z "$need_dash_r" ; then
 187                                                 LDFLAGS="-R$ssldir $LDFLAGS"
 188                                         fi
 189                                 fi
 190                                 # Try to use $ssldir/include if it exists, otherwise
 191                                 # $ssldir
 192                                 if test -d "$ssldir/include" ; then
 193                                         CFLAGS="-I$ssldir/include $saved_CFLAGS"
 194                                 else
 195                                         CFLAGS="-I$ssldir $saved_CFLAGS"
 196                                 fi
 197                         fi
 198
 199                         # Basic test to check for compatible version and correct linking
 200                         # *does not* test for RSA - that comes later.
 201                         AC_TRY_RUN(
 202                                 [
 203         #include <string.h>
 204         #include <openssl/rand.h>
 205         int main(void)
 206         {
 207                 char a[2048];
 208                 memset(a, 0, sizeof(a));
 209                 RAND_add(a, sizeof(a), sizeof(a));
 210                 return(RAND_status() <= 0);
 211         }
 212                                 ],
 213                                 [
 214                                         found_crypto=1
 215                                         break;
 216                                 ], []
 217                         )
 218
 219                         if test ! -z "$found_crypto" ; then
 220                                 break;
 221                         fi
 222                 done
 223
 224                 if test -z "$ssldir" ; then
 225                         ssldir="(system)"
 226                 fi
 227
 228                 if test ! -z "$found_crypto" ; then
 229                         ac_cv_openssldir=$ssldir
 230                 else
 231                         ac_cv_openssldir="no"
 232                 fi
 233         ])
 234         LIBS="$saved_LIBS"
 235         LDFLAGS="$saved_LDFLAGS"
 236         CFLAGS="$saved_CFLAGS"
 237
 238         if test "x$ac_cv_openssldir" != "xno" ; then
 239                 AC_DEFINE(HAVE_OPENSSL)
 240                 LIBS="-lssl -lcrypto $LIBS"
 241                 dnl Need to recover ssldir - test above runs in subshell
 242                 ssldir=$ac_cv_openssldir
 243                 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
 244                         # Try to use $ssldir/lib if it exists, otherwise
 245                         # $ssldir
 246                         if test -d "$ssldir/lib" ; then
 247                                 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 248                                 if test ! -z "$need_dash_r" ; then
 249                                         LDFLAGS="-R$ssldir/lib $LDFLAGS"
 250                                 fi
 251                         else
 252                                 LDFLAGS="-L$ssldir $saved_LDFLAGS"
 253                                 if test ! -z "$need_dash_r" ; then
 254                                         LDFLAGS="-R$ssldir $LDFLAGS"
 255                                 fi
 256                         fi
 257                         # Try to use $ssldir/include if it exists, otherwise
 258                         # $ssldir
 259                         if test -d "$ssldir/include" ; then
 260                                 CFLAGS="-I$ssldir/include $saved_CFLAGS"
 261                         else
 262                                 CFLAGS="-I$ssldir $saved_CFLAGS"
 263                         fi
 264                 fi
 265         fi
 266 fi
 267
 268 AM_GNU_GETTEXT
 269
 270 AC_SUBST(SETUP_LIBS)
 271
 272 AC_OUTPUT(Makefile intl/Makefile po/Makefile.in )
 273