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 dnl Checks for typedefs, structures, and compiler characteristics.
  82 AC_C_CONST
  83 AC_TYPE_OFF_T
  84 AC_TYPE_SIZE_T
  85 dnl AC_HEADER_TIME
  86
  87 dnl Checks for library functions.
  88 AC_TYPE_SIGNAL
  89 dnl AC_FUNC_VPRINTF
  90 dnl AC_CHECK_FUNCS(strerror)
  91 AC_REPLACE_FUNCS(snprintf)
  92
  93 dnl Checks for the libical calendaring library.
  94 if test "x$with_libical" != xno ; then
  95         AC_CHECK_HEADERS(ical.h,
  96                 [AC_CHECK_LIB(ical, icalcomponent_new,
  97                         [ok_libical=yes],,
  98         )])
  99 fi
 100
 101 if test "x$ok_libical" = xyes ; then
 102
 103         AC_TRY_RUN(
 104                 [
 105 #include <ical.h>
 106 main() {
 107         int major, minor, v;
 108         sscanf(ICAL_VERSION, "%d.%d", &major, &minor);
 109         v = 100*major + minor;
 110         printf("libical version: %i\n", v);
 111         if (v >= 24) {
 112                 printf("This version is ok.\n");
 113                 return(0);
 114         }
 115         printf("libical 0.24 or newer required.\n");
 116         printf("Citadel will be built without calendar support.\n");
 117         return(1);
 118 }
 119                 ],
 120                 [
 121                         LIBS="-lical $LIBS"
 122                         AC_DEFINE(HAVE_LIBICAL)
 123                 ]
 124         )
 125 fi
 126
 127
 128
 129 dnl Checks for the zlib compression library.
 130 if test "x$with_zlib" != xno ; then
 131         AC_CHECK_HEADERS(zlib.h,
 132                 [AC_CHECK_LIB(z, zlibVersion,
 133                         [ok_zlib=yes],,
 134         )])
 135 fi
 136
 137 if test "x$ok_zlib" = xyes ; then
 138         LIBS="-lz $LIBS"
 139         AC_DEFINE(HAVE_ZLIB)
 140 fi
 141
 142 dnl Checks for the newt window library.
 143 if test "x$with_newt" != xno ; then
 144         AC_CHECK_HEADERS(newt.h,
 145                 [AC_CHECK_LIB(newt, newtInit,
 146                         [ok_newt=yes],,
 147         )])
 148 fi
 149
 150 if test "x$ok_newt" = xyes ; then
 151         SETUP_LIBS="-lnewt $SETUP_LIBS"
 152         AC_DEFINE(HAVE_NEWT)
 153 fi
 154
 155 # The big search for OpenSSL
 156 if test "$with_ssl" != "no"; then
 157         saved_LIBS="$LIBS"
 158         saved_LDFLAGS="$LDFLAGS"
 159         saved_CFLAGS="$CFLAGS"
 160         if test "x$prefix" != "xNONE"; then
 161                 tryssldir="$tryssldir $prefix"
 162         fi
 163         AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
 164                 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
 165                         CFLAGS="$saved_CFLAGS"
 166                         LDFLAGS="$saved_LDFLAGS"
 167                         LIBS="$saved_LIBS -lssl -lcrypto"
 168
 169                         # Skip directories if they don't exist
 170                         if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
 171                                 continue;
 172                         fi
 173                         if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
 174                                 # Try to use $ssldir/lib if it exists, otherwise
 175                                 # $ssldir
 176                                 if test -d "$ssldir/lib" ; then
 177                                         LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 178                                         if test ! -z "$need_dash_r" ; then
 179                                                 LDFLAGS="-R$ssldir/lib $LDFLAGS"
 180                                         fi
 181                                 else
 182                                         LDFLAGS="-L$ssldir $saved_LDFLAGS"
 183                                         if test ! -z "$need_dash_r" ; then
 184                                                 LDFLAGS="-R$ssldir $LDFLAGS"
 185                                         fi
 186                                 fi
 187                                 # Try to use $ssldir/include if it exists, otherwise
 188                                 # $ssldir
 189                                 if test -d "$ssldir/include" ; then
 190                                         CFLAGS="-I$ssldir/include $saved_CFLAGS"
 191                                 else
 192                                         CFLAGS="-I$ssldir $saved_CFLAGS"
 193                                 fi
 194                         fi
 195
 196                         # Basic test to check for compatible version and correct linking
 197                         # *does not* test for RSA - that comes later.
 198                         AC_TRY_RUN(
 199                                 [
 200         #include <string.h>
 201         #include <openssl/rand.h>
 202         int main(void)
 203         {
 204                 char a[2048];
 205                 memset(a, 0, sizeof(a));
 206                 RAND_add(a, sizeof(a), sizeof(a));
 207                 return(RAND_status() <= 0);
 208         }
 209                                 ],
 210                                 [
 211                                         found_crypto=1
 212                                         break;
 213                                 ], []
 214                         )
 215
 216                         if test ! -z "$found_crypto" ; then
 217                                 break;
 218                         fi
 219                 done
 220
 221                 if test -z "$ssldir" ; then
 222                         ssldir="(system)"
 223                 fi
 224
 225                 if test ! -z "$found_crypto" ; then
 226                         ac_cv_openssldir=$ssldir
 227                 else
 228                         ac_cv_openssldir="no"
 229                 fi
 230         ])
 231         LIBS="$saved_LIBS"
 232         LDFLAGS="$saved_LDFLAGS"
 233         CFLAGS="$saved_CFLAGS"
 234
 235         if test "x$ac_cv_openssldir" != "xno" ; then
 236                 AC_DEFINE(HAVE_OPENSSL)
 237                 LIBS="-lssl -lcrypto $LIBS"
 238                 dnl Need to recover ssldir - test above runs in subshell
 239                 ssldir=$ac_cv_openssldir
 240                 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
 241                         # Try to use $ssldir/lib if it exists, otherwise
 242                         # $ssldir
 243                         if test -d "$ssldir/lib" ; then
 244                                 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 245                                 if test ! -z "$need_dash_r" ; then
 246                                         LDFLAGS="-R$ssldir/lib $LDFLAGS"
 247                                 fi
 248                         else
 249                                 LDFLAGS="-L$ssldir $saved_LDFLAGS"
 250                                 if test ! -z "$need_dash_r" ; then
 251                                         LDFLAGS="-R$ssldir $LDFLAGS"
 252                                 fi
 253                         fi
 254                         # Try to use $ssldir/include if it exists, otherwise
 255                         # $ssldir
 256                         if test -d "$ssldir/include" ; then
 257                                 CFLAGS="-I$ssldir/include $saved_CFLAGS"
 258                         else
 259                                 CFLAGS="-I$ssldir $saved_CFLAGS"
 260                         fi
 261                 fi
 262         fi
 263 fi
 264
 265 AM_GNU_GETTEXT
 266
 267 AC_SUBST(SETUP_LIBS)
 268
 269 AC_OUTPUT(Makefile intl/Makefile po/Makefile.in )
 270