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_CHECK_PROG(SED, sed, sed, no)
  16 AC_PREFIX_DEFAULT(/usr/local/webcit)
  17
  18 AC_ARG_WITH(with_libical, [  --with-libical      use libical calendaring library])
  19 AC_ARG_WITH(with_zlib,    [  --with-zlib         use zlib compression if present])
  20 AC_ARG_WITH(with_newt,    [  --with-newt         use newt window library])
  21 AC_ARG_WITH(ssl,
  22         [  --with-ssl=PATH     Specify path to OpenSSL installation ],
  23         [
  24                 if test "x$withval" != "xno" ; then
  25                         tryssldir=$withval
  26                 fi
  27         ]
  28 )
  29 dnl Set some system-specific variables which are OK to set before compiler
  30 dnl checks:
  31 PTHREAD_DEFS=-D_REENTRANT
  32 case "$host" in
  33         dnl Tru64 Unix requires we use -pthread instead of linking the threads
  34         dnl libraries directly, and we can't build threaded programs with gcc
  35         dnl due to header file problems.
  36         alpha*-dec-osf*)
  37                 test -z "$CC" && CC=cc
  38                 LIBS=-pthread
  39         ;;
  40         dnl FreeBSD is similar:
  41         *-*-freebsd*)
  42                 LIBS=-pthread
  43                 PTHREAD_DEFS=-D_THREAD_SAFE
  44         ;;
  45         *-*-solaris*)
  46                 PTHREAD_DEFS='-D_REENTRANT -D_PTHREADS'
  47         ;;
  48 esac
  49 AC_SUBST(PTHREAD_DEFS)
  50
  51 dnl Checks for programs.
  52 AC_PROG_CC
  53
  54 dnl Configure compiler flags for GCC
  55 if test "$GCC" = yes; then
  56         case "$host" in
  57                 *-*-solaris*)
  58                         CFLAGS="$CFLAGS -Wall -Wno-char-subscripts"
  59                 ;;
  60                 *)
  61                         CFLAGS="$CFLAGS -Wall"
  62                 ;;
  63         esac
  64 fi
  65
  66 missing_dir=`cd $ac_aux_dir && pwd`
  67 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
  68
  69 dnl Checks for libraries.
  70 if test "$LIBS" != -pthread; then
  71         AC_CHECK_LIB(pthread, pthread_create)
  72         AC_CHECK_LIB(pthreads, pthread_create)
  73 fi
  74 AC_SEARCH_LIBS(gethostbyname, nsl)
  75 AC_SEARCH_LIBS(connect, socket)
  76
  77 dnl Checks for header files.
  78 AC_HEADER_STDC
  79 dnl AC_HEADER_SYS_WAIT
  80 AC_CHECK_HEADERS(fcntl.h limits.h sys/time.h unistd.h)
  81
  82
  83
  84
  85 dnl Checks for typedefs, structures, and compiler characteristics.
  86 AC_C_CONST
  87 AC_TYPE_OFF_T
  88 AC_TYPE_SIZE_T
  89 dnl AC_HEADER_TIME
  90
  91 dnl Checks for library functions.
  92 AC_TYPE_SIGNAL
  93 dnl AC_FUNC_VPRINTF
  94 dnl AC_CHECK_FUNCS(strerror)
  95 AC_REPLACE_FUNCS(snprintf)
  96
  97 dnl Checks for the libical calendaring library.
  98 if test "x$with_libical" != xno ; then
  99         AC_CHECK_HEADERS(ical.h,
 100                 [AC_CHECK_LIB(ical, icalcomponent_new,
 101                         [ok_libical=yes],,
 102         )])
 103 fi
 104
 105 if test "x$ok_libical" = xyes ; then
 106
 107         AC_TRY_RUN(
 108                 [
 109 #include <ical.h>
 110 main() {
 111         int major, minor, v;
 112         sscanf(ICAL_VERSION, "%d.%d", &major, &minor);
 113         v = 100*major + minor;
 114         printf("libical version: %i\n", v);
 115         if (v >= 24) {
 116                 printf("This version is ok.\n");
 117                 return(0);
 118         }
 119         printf("libical 0.24 or newer required.\n");
 120         printf("Citadel will be built without calendar support.\n");
 121         return(1);
 122 }
 123                 ],
 124                 [
 125                         LIBS="-lical $LIBS"
 126                         AC_DEFINE(HAVE_LIBICAL)
 127                 ]
 128         )
 129 fi
 130
 131
 132
 133 dnl Checks for the zlib compression library.
 134 if test "x$with_zlib" != xno ; then
 135         AC_CHECK_HEADERS(zlib.h,
 136                 [AC_CHECK_LIB(z, zlibVersion,
 137                         [ok_zlib=yes],,
 138         )])
 139 fi
 140
 141 if test "x$ok_zlib" = xyes ; then
 142         LIBS="-lz $LIBS"
 143         AC_DEFINE(HAVE_ZLIB)
 144 fi
 145
 146 dnl Checks for the newt window library.
 147 if test "x$with_newt" != xno ; then
 148         AC_CHECK_HEADERS(newt.h,
 149                 [AC_CHECK_LIB(newt, newtInit,
 150                         [ok_newt=yes],,
 151         )])
 152 fi
 153
 154 if test "x$ok_newt" = xyes ; then
 155         SETUP_LIBS="-lnewt $SETUP_LIBS"
 156         AC_DEFINE(HAVE_NEWT)
 157 fi
 158
 159 # The big search for OpenSSL
 160 if test "$with_ssl" != "no"; then
 161         saved_LIBS="$LIBS"
 162         saved_LDFLAGS="$LDFLAGS"
 163         saved_CFLAGS="$CFLAGS"
 164         if test "x$prefix" != "xNONE"; then
 165                 tryssldir="$tryssldir $prefix"
 166         fi
 167         AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
 168                 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
 169                         CFLAGS="$saved_CFLAGS"
 170                         LDFLAGS="$saved_LDFLAGS"
 171                         LIBS="$saved_LIBS -lssl -lcrypto"
 172
 173                         # Skip directories if they don't exist
 174                         if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
 175                                 continue;
 176                         fi
 177                         if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
 178                                 # Try to use $ssldir/lib if it exists, otherwise
 179                                 # $ssldir
 180                                 if test -d "$ssldir/lib" ; then
 181                                         LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 182                                         if test ! -z "$need_dash_r" ; then
 183                                                 LDFLAGS="-R$ssldir/lib $LDFLAGS"
 184                                         fi
 185                                 else
 186                                         LDFLAGS="-L$ssldir $saved_LDFLAGS"
 187                                         if test ! -z "$need_dash_r" ; then
 188                                                 LDFLAGS="-R$ssldir $LDFLAGS"
 189                                         fi
 190                                 fi
 191                                 # Try to use $ssldir/include if it exists, otherwise
 192                                 # $ssldir
 193                                 if test -d "$ssldir/include" ; then
 194                                         CFLAGS="-I$ssldir/include $saved_CFLAGS"
 195                                 else
 196                                         CFLAGS="-I$ssldir $saved_CFLAGS"
 197                                 fi
 198                         fi
 199
 200                         # Basic test to check for compatible version and correct linking
 201                         # *does not* test for RSA - that comes later.
 202                         AC_TRY_RUN(
 203                                 [
 204         #include <string.h>
 205         #include <openssl/rand.h>
 206         int main(void)
 207         {
 208                 char a[2048];
 209                 memset(a, 0, sizeof(a));
 210                 RAND_add(a, sizeof(a), sizeof(a));
 211                 return(RAND_status() <= 0);
 212         }
 213                                 ],
 214                                 [
 215                                         found_crypto=1
 216                                         break;
 217                                 ], []
 218                         )
 219
 220                         if test ! -z "$found_crypto" ; then
 221                                 break;
 222                         fi
 223                 done
 224
 225                 if test -z "$ssldir" ; then
 226                         ssldir="(system)"
 227                 fi
 228
 229                 if test ! -z "$found_crypto" ; then
 230                         ac_cv_openssldir=$ssldir
 231                 else
 232                         ac_cv_openssldir="no"
 233                 fi
 234         ])
 235         LIBS="$saved_LIBS"
 236         LDFLAGS="$saved_LDFLAGS"
 237         CFLAGS="$saved_CFLAGS"
 238
 239         if test "x$ac_cv_openssldir" != "xno" ; then
 240                 AC_DEFINE(HAVE_OPENSSL)
 241                 LIBS="-lssl -lcrypto $LIBS"
 242                 dnl Need to recover ssldir - test above runs in subshell
 243                 ssldir=$ac_cv_openssldir
 244                 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
 245                         # Try to use $ssldir/lib if it exists, otherwise
 246                         # $ssldir
 247                         if test -d "$ssldir/lib" ; then
 248                                 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 249                                 if test ! -z "$need_dash_r" ; then
 250                                         LDFLAGS="-R$ssldir/lib $LDFLAGS"
 251                                 fi
 252                         else
 253                                 LDFLAGS="-L$ssldir $saved_LDFLAGS"
 254                                 if test ! -z "$need_dash_r" ; then
 255                                         LDFLAGS="-R$ssldir $LDFLAGS"
 256                                 fi
 257                         fi
 258                         # Try to use $ssldir/include if it exists, otherwise
 259                         # $ssldir
 260                         if test -d "$ssldir/include" ; then
 261                                 CFLAGS="-I$ssldir/include $saved_CFLAGS"
 262                         else
 263                                 CFLAGS="-I$ssldir $saved_CFLAGS"
 264                         fi
 265                 fi
 266         fi
 267 fi
 268
 269 AM_GNU_GETTEXT
 270
 271 AC_SUBST(SETUP_LIBS)
 272
 273 AC_OUTPUT(Makefile intl/Makefile po/Makefile.in )
 274