More tweaking to cleanly support bin and run directories.
[citadel.git] / citadel / configure.ac
diff --git a/citadel/configure.ac b/citadel/configure.ac
deleted file mode 100644 (file)
index a6ec3f5..0000000
+++ /dev/null
@@ -1,994 +0,0 @@
-
-
-
-FAIL FAIL FAIL
-
-THIS IS THE OLD CONFIGURE SCRIPT
-
-KEEPING IT HERE FOR REFERENCE AS WE BUILD THE NEW ONE
-
-DONT RUN THIS
-
-
-
-
-
-dnl Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.52)
-
-AC_INIT([Citadel],m4_esyscmd_s([grep REV_LEVEL citadel.h | sed 's/[^0-9]*//g']),[http://uncensored.citadel.org])
-
-AC_REVISION(m4_esyscmd_s([git log --pretty=%h | head -1]))
-
-AC_CONFIG_SRCDIR([citserver.c])
-AC_CONFIG_HEADER([sysdep.h])
-AC_CONFIG_MACRO_DIR([m4])
-AC_PREFIX_DEFAULT(/usr/local/citadel)
-if test "$prefix" = NONE; then
-       AC_DEFINE_UNQUOTED(CTDLDIR, "$ac_default_prefix", [define this to the Citadel home directory])
-       ssl_dir="$ac_default_prefix/keys"
-       localedir=$ac_default_prefix
-else
-       AC_DEFINE_UNQUOTED(CTDLDIR, "$prefix", [define this to the Citadel home directory])
-       ssl_dir="$prefix/keys"
-       localedir=$prefix
-fi
-
-dnl Make sure we see all GNU and Solaris extensions.
-AC_GNU_SOURCE
-
-
-dnl Checks for the Datadir
-AC_ARG_WITH(datadir, 
-                   [  --with-datadir          directory to store the databases under],
-                       [ if test "x$withval" != "xno" ; then
-                                             AC_DEFINE(HAVE_DATA_DIR,[],[use alternate database location?])
-                                             AC_DEFINE_UNQUOTED(DATA_DIR, "$withval",[define, if the user suplied a data-directory to use.])
-                                             MAKE_DATA_DIR=$withval
-                                             AC_SUBST(MAKE_DATA_DIR)
-                         fi
-                       ]
-)
-
-
-dnl Checks for the helpDatadir
-AC_ARG_WITH(helpdir, 
-                   [  --with-helpdir          directory to store the helpfiles under],
-                       [ if test "x$withval" != "xno" ; then
-                                             AC_DEFINE(HAVE_HELP_DIR,[],[use alternate database location?])
-                                             AC_DEFINE_UNQUOTED(HELP_DIR, "$withval",[define, if the user suplied a helpfile-directory to use.])
-                                             MAKE_HELP_DIR=$withval
-                                             AC_SUBST(MAKE_HELP_DIR)
-                         fi
-                       ]
-)
-
-dnl Checks for the Static Datadir
-AC_ARG_WITH(staticdatadir, 
-                   [  --with-staticdatadir    directory to store citadels system messages under],
-                       [ if test "x$withval" != "xno" ; then
-                                                 AC_DEFINE(HAVE_STATICDATA_DIR, [], [should we activate an alternate static text location?])
-                                                 AC_DEFINE_UNQUOTED(STATICDATA_DIR, "$withval", [where do we put our static text data?])
-                                                 MAKE_STATICDATA_DIR=$withval
-                                                 AC_SUBST(MAKE_STATICDATA_DIR)
-                         fi
-                       ]
-)
-
-
-dnl Checks for the SSLdir
-dnl this is a bit different than the rest, 
-dnl because of the citadel used to have a keys/ subdir.
-AC_ARG_WITH(ssldir, 
-                   [  --with-ssldir           directory to store the ssl certificates under],
-                       [ if test "x$withval" != "xno" ; then
-                                             
-                                                 ssl_dir="$withval"
-                         fi
-                       AC_SUBST(MAKE_SSL_DIR)
-                       ]
-)
-AC_DEFINE_UNQUOTED(SSL_DIR, "$ssl_dir", [were should we put our keys?])
-
-
-dnl Checks for the spooldir
-AC_ARG_WITH(spooldir, 
-                       [  --with-spooldir         directory to keep queues under],
-                       [ if test "x$withval" != "xno" ; then
-                                               AC_DEFINE(HAVE_SPOOL_DIR, [], [enable alternate spool dir?])
-                                               AC_DEFINE_UNQUOTED(SPOOL_DIR,"$withval", [where do we place our spool dirs?])
-                                               MAKE_SPOOL_DIR=$withval
-                                               AC_SUBST(MAKE_SPOOL_DIR)
-                          fi
-                       ]
-)
-
-
-dnl Checks for the Configdir
-AC_ARG_WITH(sysconfdir, 
-                       [  --with-sysconfdir       directory to store the configs under],
-                       [ if test "x$withval" != "xno" ; then
-                                           AC_DEFINE(HAVE_ETC_DIR, [], [should we search our system config in an alternate place?])
-                                               AC_DEFINE_UNQUOTED(ETC_DIR, "$withval", [where to search our config files])
-                                               MAKE_ETC_DIR=$withval
-                                               AC_SUBST(MAKE_ETC_DIR)
-                         fi
-                       ]
-)
-
-dnl Checks for the Configdir
-AC_ARG_WITH(autosysconfdir, 
-                       [  --with-autosysconfdir         directory to store the automaticaly maintained configs under],
-                       [ if test "x$withval" != "xno" ; then
-                                           AC_DEFINE(HAVE_AUTO_ETC_DIR, [], [should we search our automatic config in an alternate place?])
-                                               AC_DEFINE_UNQUOTED(AUTO_ETC_DIR, "$withval", [where to search our automatic config files])
-                                               MAKE_AUTO_ETC_DIR=$withval
-                                               AC_SUBST(MAKE_AUTO_ETC_DIR)
-                         fi
-                       ]
-)
-
-dnl Checks for where to put our utilities
-AC_ARG_WITH(utility-bindir, 
-                       [  --with-utility-bindir   directory where to find helper binaries],
-                       [ if test "x$withval" != "xno" ; then
-                                           AC_DEFINE(HAVE_UTILBIN_DIR,[],[should we put our helper binaries to another location?])
-                                               AC_DEFINE_UNQUOTED(UTILBIN_DIR, "$withval", [were to put our helper programs])
-                                               MAKE_UTILBIN_DIR=$withval
-                                               AC_SUBST(MAKE_UTILBIN_DIR)
-                         fi
-                       ]
-)
-
-
-dnl Checks for the run-dir for the sockets
-AC_ARG_WITH(rundir, 
-                       [  --with-rundir           directory to place runtime files (UDS) to?],
-                       [ if test "x$withval" != "xno" ; then
-                                           AC_DEFINE(HAVE_RUN_DIR, [], [should we put our non volatile files elsewhere?])
-                                               AC_DEFINE_UNQUOTED(RUN_DIR, "$withval", [define, where the config should go in unix style])
-                                               MAKE_RUN_DIR=$withval
-                                               AC_SUBST(MAKE_RUN_DIR)
-                         fi
-                       ]
-)
-
-
-AC_ARG_WITH(docdir,
-                       [  --with-docdir           where to install the documentation. default: /usr/local/citadel/],
-                       [ if test "x$withval" != "xno" ; then
-                                       MAKE_DOC_DIR=$withval
-                                       AC_SUBST(MAKE_DOC_DIR)
-                         fi
-                       ]
-)
-
-dnl where to put the locale files
-AC_ARG_WITH(localedir, 
-                   [  --with-localedir          directory to put the locale files to],
-                       [ if test "x$withval" != "xno" ; then
-                           localedir=$withval
-                         fi
-                       ]
-)
-AC_DEFINE_UNQUOTED(LOCALEDIR, "$localedir",[where to find our pot files])
-LOCALEDIR=$localedir
-AC_SUBST(LOCALEDIR)
-
-
-
-dnl Checks for the zlib compression library.
-saved_CFLAGS="$CFLAGS"
-CFLAGS="$CFLAGS $SERVER_LIBS"
-AC_CHECK_HEADER(zlib.h,
-       [AC_CHECK_LIB(z, zlibVersion,
-               [
-                       LIBS="-lz $LIBS $SERVER_LIBS"
-               ],
-               [
-                       AC_MSG_ERROR(zlib was not found or is not usable.  Please install zlib.)
-               ]
-       ,
-       )],
-       [
-               AC_MSG_ERROR(zlib.h was not found or is not usable.  Please install zlib.)
-       ]
-)
-CFLAGS="$saved_CFLAGS"
-
-dnl Checks for the crypt_r function
-saved_CFLAGS="$CFLAGS"
-CFLAGS="$CFLAGS $SERVER_LIBS"
-AC_CHECK_HEADER(crypt.h,
-       [AC_CHECK_LIB(crypt, crypt_r,
-               [
-                       SERVER_LIBS="-lcrypt $SERVER_LIBS"
-               ],
-               [
-                       AC_MSG_ERROR(crypt_r was not found or is not usable.)
-               ]
-       ,
-       )],
-       [
-               AC_MSG_ERROR(crypt.h was not found or is not usable.)
-       ]
-)
-CFLAGS="$saved_CFLAGS"
-
-dnl Here is the check for a libc integrated iconv
-AC_ARG_ENABLE(iconv,
-       [  --disable-iconv         do not use iconv charset conversion],
-       ok_iconv=no, ok_iconv=yes)
-
-AC_MSG_CHECKING(Checking to see if your system supports iconv)
-AC_TRY_RUN([
-       #include <iconv.h>
-       main() {
-               iconv_t ic = (iconv_t)(-1) ;
-               ic = iconv_open("UTF-8", "us-ascii");
-               iconv_close(ic);
-               exit(0);
-       }
- ],
-               [
-                 ok_iconv=yes
-                 AC_MSG_RESULT([yes])
-               ],
-               [ 
-                 ok_iconv=no
-                 AC_MSG_RESULT([no])
-               ]
-)
-
-dnl Check for iconv in external libiconv
-if test "$ok_iconv" = no; then
-       AC_MSG_CHECKING(Checking for an external libiconv)
-       OLD_LDFLAGS="$LDFLAGS"
-       LDFLAGS="$LDFLAGS -liconv"
-       AC_TRY_RUN([
-                       #include <iconv.h>
-                       main() {
-                               iconv_t ic = (iconv_t)(-1) ;
-                               ic = iconv_open("UTF-8", "us-ascii");
-                               iconv_close(ic);
-                       }
-               ],
-                       [
-                         ok_iconv=yes
-                         AC_MSG_RESULT([yes])
-                       ],
-                       [ 
-                         ok_iconv=no
-                         LDFLAGS="$OLD_LDFLAGS"
-                         AC_MSG_RESULT([no])
-                       ]
-               )
-fi
-
-if test "$ok_iconv" != "no"; then
-       AC_MSG_RESULT(Citadel will be built with character set conversion.)
-       AC_DEFINE(HAVE_ICONV,[],[whether we have iconv for charset conversion])
-else
-       AC_MSG_RESULT(Citadel will be built without character set conversion.)
-fi
-
-AC_CHECK_LIB(intl, libintl_bindtextdomain, [LDFLAGS="$LDFLAGS -lintl"])
-
-AC_ARG_ENABLE(pie, [  --enable-pie            build position-independent executables])
-
-AC_ARG_WITH(pam, [  --with-pam              use PAM if present (see PAM.txt before you try this)])
-AC_ARG_WITH(kthread, [  --with-kthread          use kernel threads (on FreeBSD) (not recommended yet)])
-AC_ARG_WITH(db, [  --with-db@<:@=DIR@:>@         use Berkeley DB 3.x @<:@DIR=/usr/local/BerkeleyDB.3.@<:@123@:>@@:>@])
-AC_ARG_WITH(ssl,
-       [  --with-ssl=PATH         Specify path to OpenSSL installation ],
-       [
-               if test "x$withval" != "xno" ; then
-                       tryssldir=$withval
-               fi
-       ]
-)
-
-if test "x$with_db" != xno -a "x$with_db" != xyes -a "$with_db"; then
-       db_dir="$with_db"
-       with_db=yes
-else
-       test -f /usr/local/lib/libdb.a -o -f /usr/local/lib/libdb.so \
-         && db_dir=/usr/local
-fi
-
-AC_CANONICAL_HOST
-PTHREAD_DEFS=-D_REENTRANT
-AC_MSG_CHECKING([how to compile with POSIX threads])
-case "$host" in
-       dnl BSDI 3.0 wants relocatable object modules instead of shared libs
-       dnl for dlopen(), and has a wrapper script to link with shared libs.
-       dnl Also has stupid non-reentrant gethostbyaddr() and friends.
-       *-*-bsdi[123]*)
-               test -z "$CC" -a -x /usr/bin/shlicc2 && CC=shlicc2
-               AC_DEFINE(HAVE_NONREENTRANT_NETDB,[], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
-               AC_MSG_RESULT([Old BSDI])
-       ;;
-       *-*-bsdi*)
-               AC_DEFINE(HAVE_NONREENTRANT_NETDB, [], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
-               AC_MSG_RESULT([BSD/OS])
-       ;;
-       dnl Curses support on Mac OS X is kind of screwed at the moment.
-       dnl TCP buffering isn't ideal under OS X. This define should also be
-       dnl checked in other cases of OS X-Linux differences.
-       *-*-darwin*)
-               AC_DEFINE(HAVE_DARWIN, [], [define if using OS X/Darwin])
-               AC_MSG_RESULT([Mac OS X])
-       ;;
-       dnl Digital Unix has an odd way to build for pthreads, and we can't
-       dnl build pthreads programs with gcc due to header problems.
-       alpha*-dec-osf*)
-               test -z "$CC" && CC=cc
-               LIBS="-lpthread -lexc $LIBS"
-               check_pthread=no
-               AC_MSG_RESULT([Tru64 or Digital UNIX])
-       ;;
-       dnl FreeBSD is similar to Digital UNIX with DEC C, which has a -pthread flag:
-       *-*-freebsd*)
-               if test "$with_kthread" = yes; then
-                       LIBS="-kthread $LIBS"
-               else
-                       LIBS="-pthread $LIBS"
-               fi
-               check_pthread=no
-               PTHREAD_DEFS=-D_THREAD_SAFE
-               AC_MSG_RESULT([FreeBSD])
-       ;;
-       *-*-openbsd*)
-               LIBS="-pthread $LIBS"
-               check_pthread=no
-               PTHREAD_DEFS=-pthread
-               AC_MSG_RESULT([OpenBSD])
-       ;;
-       *-*-linux*)
-               PTHREAD_DEFS="-D_REENTRANT -pthread"
-               AC_MSG_RESULT([Linux])
-       ;;
-       *-*-solaris*)
-               PTHREAD_DEFS="-D_REENTRANT -D_PTHREADS"
-               AC_MSG_RESULT([Solaris])
-       ;;
-       *-*-cygwin*)
-               SERVER_LDFLAGS="-Wl,-subsystem,windows"
-               AC_MSG_RESULT([Cygwin])
-       ;;
-       *)
-               AC_MSG_RESULT([default])
-       ;;
-esac
-dnl DEFS="$DEFS $PTHREAD_DEFS"
-
-
-dnl Checks for programs.
-AC_PROG_CC
-
-
-
-dnl Set up system-dependent compiler flags.
-if test "$GCC" = yes; then
-       if test "$CC" = icc; then
-               CFLAGS="$CFLAGS -w1"
-       else
-               case "$host" in
-                       *-*-solaris*|alpha*-dec-osf*)
-                               CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wno-char-subscripts $PTHREAD_DEFS"
-                       ;;
-                       *)
-                       CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wstrict-prototypes -Wno-strict-aliasing $PTHREAD_DEFS"
-                       ;;
-               esac
-       fi
-fi
-
-if test "x$enable_pie" = xyes; then
-       save_CFLAGS="$CFLAGS"
-       save_LDFLAGS="$LDFLAGS"
-       CFLAGS="$CFLAGS -fpie"
-       LDFLAGS="$LDFLAGS -pie -fpie"
-       AC_CACHE_CHECK([whether compiler accepts -pie -fpie], ac_cv_pie_fpie,
-       [AC_TRY_LINK([], [],
-       ac_cv_pie_fpie=yes, ac_cv_pie_fpie=no)])
-       if test $ac_cv_pie_fpie = no; then
-               CFLAGS="$save_CFLAGS"
-               LDFLAGS="$save_LDFLAGS"
-       fi
-fi
-
-AC_MSG_CHECKING([how to create dependancy checks])
-        if test -n "`$CC -V 2>&1 |grep Sun`"; then 
-               DEPEND_FLAG=-xM;
-        else 
-               DEPEND_FLAG=-M
-         fi
-AC_SUBST(DEPEND_FLAG)
-
-
-AC_PROG_INSTALL
-AC_PROG_YACC
-AC_PATH_PROG(DIFF,diff)
-AC_PATH_PROG(PATCH,patch)
-missing_dir=`cd $ac_aux_dir && pwd`
-AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
-AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
-
-dnl Checks for system services.
-
-dnl Check the size of various builtin types; see typesize.h (error)
-AC_CHECK_SIZEOF(char, 0)
-AC_CHECK_SIZEOF(short, 0)
-AC_CHECK_SIZEOF(int, 0)
-AC_CHECK_SIZEOF(long, 0)
-AC_CHECK_SIZEOF(size_t, 0)
-AC_CHECK_SIZEOF(loff_t, 0)
-dnl AC_CHECK_SIZEOF(long long, 0)
-
-dnl Checks for libraries.
-
-dnl We want to test for the following in libc before checking for their
-dnl respective libraries, because some systems (like Irix) have both, and the
-dnl non-libc versions may be broken.
-AC_CHECK_FUNCS(crypt gethostbyname connect getpwnam_r getpwuid_r getloadavg)
-
-AC_CHECK_FUNCS(strftime_l uselocale gettext)
-
-if test "$ok_nls" != "no"; then
-       AC_CHECK_PROG(ok_xgettext, xgettext, yes, no)
-       ok_nls=$ok_xgettext
-fi
-
-if test "$ok_nls" != "no"; then
-       AC_CHECK_PROG(ok_msgmerge, msgmerge, yes, no)
-       ok_nls=$ok_msgmerge
-fi
-
-if test "$ok_nls" != "no"; then
-       AC_CHECK_PROG(ok_msgfmt, msgfmt, yes, no)
-       ok_nls=$ok_msgfmt
-fi
-
-if test "$ok_nls" != "no"; then
-       AC_MSG_RESULT(citadel will be built with national language support.)
-       AC_DEFINE(ENABLE_NLS, [], [whether we have NLS support])
-       PROG_SUBDIRS="$PROG_SUBDIRS po/citadel-setup"
-else
-       AC_MSG_RESULT(citadel will be built without national language support.)
-fi
-
-dnl disable backtrace if we don't want it.
-AC_ARG_WITH(backtrace, 
-    [  --with-backtrace        enable backtrace dumps in the syslog],
-       [ if test "x$withval" != "xno" ; then
-            CFLAGS="$CFLAGS  -rdynamic "
-            LDFLAGS="$LDFLAGS  -rdynamic "
-            SERVER_LDFLAGS="$SERVER_LDFLAGS  -rdynamic "
-                           AC_CHECK_FUNCS(backtrace)
-         fi
-       ]
-)
-
-dnl disable backtrace if we don't want it.
-AC_ARG_WITH(gprof, 
-           [  --with-gprof            enable profiling],
-               [ if test "x$withval" != "xno" ; then
-                    CFLAGS="$CFLAGS  -pg "
-                    LDFLAGS="$LDFLAGS  -pg "
-                    SERVER_LDFLAGS="$SERVER_LDFLAGS  -pg "
-                 fi
-               ]
-)
-
-if test "$ac_cv_func_gethostbyname" = no; then
-       AC_CHECK_LIB(nsl, gethostbyname)
-fi
-
-if test "$ac_cv_func_connect" = no; then
-        AC_CHECK_LIB(socket, connect)
-fi
-
-dnl Check for Solaris realtime support
-AC_CHECK_LIB(rt, sched_yield)
-
-dnl Determine the system's authentication capabilities.
-dnl We currently support PAM, standard getpwnam(), and getspnam()
-dnl (Linux shadow passwords)
-
-save_LIBS=$LIBS
-AC_CHECK_LIB(pam, pam_start, [chkpwd_LIBS="-lpam $chkpwd_LIBS"
-       LIBS="-lpam $LIBS"])
-AC_CHECK_FUNCS(pam_start)
-test "$enable_chkpwd" != no && LIBS=$save_LIBS
-       if test "$ac_cv_func_pam_start" = no -o "$with_pam" != yes; then
-               save_LIBS=$LIBS
-               AC_SEARCH_LIBS(getspnam, shadow, [
-                       if test "$ac_cv_search_getspnam" = -lshadow; then
-                               chkpwd_LIBS="-lshadow $chkpwd_LIBS"
-                       fi])
-               test "$enable_chkpwd" != no && LIBS=$save_LIBS
-               if test "$ac_cv_func_crypt" = no; then
-                       AC_CHECK_LIB(crypt, crypt, [
-                               chkpwd_LIBS="-lcrypt $chkpwd_LIBS"
-                               test "$enable_chkpwd" = no && \
-                                       LIBS="-lcrypt $LIBS"])
-               fi
-       fi
-
-AC_CHECK_FUNCS(vw_printw wcolor_set resizeterm wresize)
-
-dnl Check for libpthread(s) if we're not using Digital UNIX or FreeBSD. (On
-dnl which the -pthread flag takes care of this.)
-if test "$check_pthread" != no; then
-       AC_CHECK_LIB(pthread, pthread_create)
-       AC_CHECK_LIB(pthreads, pthread_create)
-fi
-
-test -d /usr/kerberos/include && CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
-
-dnl Checks for the libical iCalendar library.
-AC_CHECK_HEADER(libical/ical.h,
-       [AC_CHECK_LIB(ical, icaltimezone_set_tzid_prefix,
-               [
-                       SERVER_LIBS="-lical $SERVER_LIBS"
-               ],
-               [
-                       AC_MSG_ERROR(libical was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
-               ]
-       ,
-       )],
-       [
-               AC_MSG_ERROR(libical/ical.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
-       ]
-)
-
-
-saved_CFLAGS="$CFLAGS"
-CFLAGS="$CFLAGS $SERVER_LIBS"
-dnl Check for libcitadel
-AC_CHECK_HEADER(libcitadel.h,
-       [AC_CHECK_LIB(citadel, libcitadel_version_string,
-               [
-                       LIBS="-lcitadel $LIBS $SERVER_LIBS"
-                       chkpwd_LIBS="-lcitadel $chkpwd_LIBS"
-               ],
-               [
-                       AC_MSG_ERROR(libcitadel was not found or is not usable.  Please install libcitadel.)
-               ]
-       ,
-       )],
-       [
-               AC_MSG_ERROR(libcitadel.h was not found or is not usable.  Please install libcitadel.)
-       ]
-)
-CFLAGS="$saved_CFLAGS"
-
-
-# The big search for OpenSSL
-if test "$with_ssl" != "no"; then
-       saved_LIBS="$LIBS"
-       saved_LDFLAGS="$LDFLAGS"
-       saved_CFLAGS="$CFLAGS"
-       if test "x$prefix" != "xNONE"; then
-               tryssldir="$tryssldir $prefix"
-       fi
-       AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
-               for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
-                       CFLAGS="$saved_CFLAGS"
-                       LDFLAGS="$saved_LDFLAGS"
-                       LIBS="$saved_LIBS -lssl -lcrypto"
-       
-                       # Skip directories if they don't exist
-                       if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
-                               continue;
-                       fi
-                       if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
-                               # Try to use $ssldir/lib if it exists, otherwise
-                               # $ssldir
-                               if test -d "$ssldir/lib" ; then
-                                       LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
-                                       if test ! -z "$need_dash_r" ; then
-                                               LDFLAGS="-R$ssldir/lib $LDFLAGS"
-                                       fi
-                               else
-                                       LDFLAGS="-L$ssldir $saved_LDFLAGS"
-                                       if test ! -z "$need_dash_r" ; then
-                                               LDFLAGS="-R$ssldir $LDFLAGS"
-                                       fi
-                               fi
-                               # Try to use $ssldir/include if it exists, otherwise
-                               # $ssldir
-                               if test -d "$ssldir/include" ; then
-                                       CFLAGS="-I$ssldir/include $saved_CFLAGS"
-                               else
-                                       CFLAGS="-I$ssldir $saved_CFLAGS"
-                               fi
-                       fi
-       
-                       # Basic test to check for compatible version and correct linking
-                       # *does not* test for RSA - that comes later.
-                       AC_TRY_RUN(
-                               [
-       #include <string.h>
-       #include <openssl/rand.h>
-       int main(void)
-       {
-               char a[2048];
-               memset(a, 0, sizeof(a));
-               RAND_add(a, sizeof(a), sizeof(a));
-               return(RAND_status() <= 0);
-       }
-                               ],
-                               [
-                                       found_crypto=1
-                                       break;
-                               ], []
-                       )
-       
-                       if test ! -z "$found_crypto" ; then
-                               break;
-                       fi
-               done
-       
-               if test -z "$ssldir" ; then
-                       ssldir="(system)"
-               fi
-       
-               if test ! -z "$found_crypto" ; then
-                       ac_cv_openssldir=$ssldir
-               else
-                       ac_cv_openssldir="no"
-               fi
-       ])
-       LIBS="$saved_LIBS"
-       LDFLAGS="$saved_LDFLAGS"
-       CFLAGS="$saved_CFLAGS"
-       
-       if test "x$ac_cv_openssldir" != "xno" ; then
-               AC_DEFINE(HAVE_OPENSSL, [], [Define if you have OpenSSL.])
-               LIBS="-lssl -lcrypto $LIBS"
-               dnl Need to recover ssldir - test above runs in subshell
-               ssldir=$ac_cv_openssldir
-               if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
-                       # Try to use $ssldir/lib if it exists, otherwise
-                       # $ssldir
-                       if test -d "$ssldir/lib" ; then
-                               LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
-                               if test ! -z "$need_dash_r" ; then
-                                       LDFLAGS="-R$ssldir/lib $LDFLAGS"
-                               fi
-                       else
-                               LDFLAGS="-L$ssldir $saved_LDFLAGS"
-                               if test ! -z "$need_dash_r" ; then
-                                       LDFLAGS="-R$ssldir $LDFLAGS"
-                               fi
-                       fi
-                       # Try to use $ssldir/include if it exists, otherwise
-                       # $ssldir
-                       if test -d "$ssldir/include" ; then
-                               CFLAGS="-I$ssldir/include $saved_CFLAGS"
-                       else
-                               CFLAGS="-I$ssldir $saved_CFLAGS"
-                       fi
-               fi
-       fi
-fi
-
-if test "x$with_db" != xno; then
-       test "$db_dir" && LDFLAGS="$LDFLAGS -L$db_dir/lib"
-
-       dblib=""
-
-       if test "$db_dir"; then
-               CPPFLAGS="$CPPFLAGS -I$db_dir/include"
-       fi
-
-
-       AC_CHECK_DB([db],
-                   [
-                    DATABASE=database.c
-                   ],
-                   AC_MSG_ERROR([[Can not locate a suitable Berkeley DB
-                                 library.  Use --with-db=PATH to specify
-                                 the path]]))
-
-fi
-
-
-dnl Checks for the OpenLDAP client library.
-AC_CHECK_HEADER(ldap.h,
-       [AC_CHECK_LIB(ldap, ldap_initialize,
-               [
-                       SERVER_LIBS="-lldap $SERVER_LIBS"
-               ],
-               [
-                       AC_MSG_ERROR(OpenLDAP development library was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
-               ]
-       ,
-       )],
-       [
-               AC_MSG_ERROR(OpenLDAP development headers were not found and are required.  More info: http://www.citadel.org/doku.php/installation:start)
-       ]
-)
-
-
-dnl Checks for the Expat XML parser.
-AC_CHECK_HEADER(expat.h,
-       [AC_CHECK_LIB(expat, XML_ParserCreateNS,
-               [
-                       SERVER_LIBS="-lexpat $SERVER_LIBS"
-               ],
-               [
-                       AC_MSG_ERROR(The Expat XML parser was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
-               ]
-       ,
-       )],
-       [
-               AC_MSG_ERROR(expat.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
-       ]
-)
-
-
-dnl Checks for libcurl.
-AC_CHECK_HEADER(curl/curl.h,
-       [AC_CHECK_LIB(curl, curl_version,
-               [
-                       SERVER_LIBS="-lcurl $SERVER_LIBS"
-               ],
-               [
-                       AC_MSG_ERROR(libcurl was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
-               ]
-       ,
-       )],
-       [
-               AC_MSG_ERROR(curl/curl.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
-       ]
-)
-
-
-dnl Checks for header files.
-AC_HEADER_DIRENT
-AC_HEADER_STDC
-AC_HEADER_SYS_WAIT
-
-dnl
-dnl TODO: for the DB header checks, we should check whether the headers
-dnl define db_env_create, somehow
-dnl
-AC_CHECK_HEADERS(dl.h fcntl.h limits.h malloc.h termios.h sys/ioctl.h sys/select.h sys/stat.h sys/time.h sys/prctl.h syslog.h unistd.h utmp.h utmpx.h paths.h db.h pthread.h netinet/in.h arpa/nameser.h arpa/nameser_compat.h syscall.h sys/syscall.h)
-
-AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H, [], [define this if you have the resolv.h header file.]),,
-[#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-#ifdef HAVE_ARPA_NAMESER_H
-#include <arpa/nameser.h>
-#endif])
-
-
-dnl Checks for typedefs, structures, and compiler characteristics.
-AC_C_CONST
-AC_TYPE_PID_T
-AC_TYPE_SIZE_T
-AC_HEADER_TIME
-
-dnl defined in acinclude.m4:
-CIT_STRUCT_TM
-
-AC_CACHE_CHECK([for ut_type in struct utmp], ac_cv_struct_ut_type,
-[AC_TRY_COMPILE([#include <sys/types.h>
-#include <utmp.h>], [struct utmp ut; ut.ut_type;],
-ac_cv_struct_ut_type=yes, ac_cv_struct_ut_type=no)])
-if test $ac_cv_struct_ut_type = yes; then
-       AC_DEFINE(HAVE_UT_TYPE, [], [define this if struct utmp has an ut_type member])
-fi
-
-AC_CACHE_CHECK(
-       [for call semantics from getpwuid_r], 
-       ac_cv_call_getpwuid_r,
-       [AC_TRY_COMPILE([#include <sys/types.h>
-#include <pwd.h>], 
-                         [
-                               struct passwd pw, *pwp;
-                               char pwbuf[64];
-                               uid_t uid;
-
-                               getpwuid_r(uid, &pw, pwbuf, sizeof(pwbuf), &pwp);
-                       ],
-                       ac_cv_call_getpwuid_r=yes, 
-                       ac_cv_call_getpwuid_r=no)
-       ])
-
-if test $ac_cv_call_getpwuid_r = no; then
-       AC_DEFINE(SOLARIS_GETPWUID,[],[do we need to use solaris call syntax?])
-       AC_DEFINE(F_UID_T, "%ld", [whats the matching format string for uid_t?])
-       AC_DEFINE(F_PID_T, "%ld",  [whats the matching format string for pid_t?])
-       AC_DEFINE(F_XPID_T, "%lx",  [whats the matching format string for xpid_t?])
-else
-       AC_DEFINE(F_UID_T, "%d",  [whats the matching format string for uid_t?])
-       AC_DEFINE(F_PID_T, "%d",  [whats the matching format string for pid_t?])
-       AC_DEFINE(F_XPID_T, "%x",  [whats the matching format string for xpid_t?])
-fi
-
-
-dnl Our own happy little check for the resolver library.
-
-case "`uname -a`" in 
- OpenBSD*)
-       echo "we don't need to check for resolv on openbsd"  
-       ;;
- FreeBSD*)
-       echo "we don't need to check for resolv on freeBSD"  
-       ;;
- *)
-       test -f /usr/local/lib/libresolv.a && LDFLAGS="$LDFLAGS -L/usr/local/lib"
-       AC_CHECK_LIB(resolv, res_query,
-               RESOLV="$RESOLV -lresolv",
-               [dnl Have to include resolv.h as res_query is sometimes defined as a macro
-                       AC_MSG_CHECKING([for res_query in -lresolv (with resolv.h if present)])
-                       saved_libs="$LIBS"
-                       LIBS="-lresolv $LIBS"
-                       AC_TRY_LINK([
-                               #ifdef HAVE_RESOLV_H
-                               #include <resolv.h>
-                               #endif],
-                               [res_query(0,0,0,0,0)],
-                               [AC_MSG_RESULT(yes)
-                                               have_res_query=yes],
-                               [AC_MSG_RESULT(no)
-                                       AC_MSG_ERROR(libresolv was not found.  Citadel requires the resolver library.)
-                               ])
-         ]
-       )
-       ;;
-esac
-
-
-
-AC_CACHE_CHECK([for ut_host in struct utmp], ac_cv_struct_ut_host,
-[AC_TRY_COMPILE([#include <sys/types.h>
-#include <utmp.h>], [struct utmp ut; ut.ut_host;],
-ac_cv_struct_ut_host=yes, ac_cv_struct_ut_host=no)])
-if test $ac_cv_struct_ut_host = yes; then
-       AC_DEFINE(HAVE_UT_HOST, [], [define this if struct utmp has an ut_host member])
-fi
-
-dnl Checks for library functions.
-AC_FUNC_GETPGRP
-AC_PROG_GCC_TRADITIONAL
-AC_TYPE_SIGNAL
-AC_FUNC_VPRINTF
-AC_CHECK_FUNCS(getspnam getutxline mkdir mkfifo mktime rmdir select socket strerror strcasecmp strncasecmp)
-
-dnl Now check for pthreads
-
-dnl On some platforms, AC_CHECK_FUNC[S] doesn't work for pthreads programs;
-dnl we need to include pthread.h
-
-AC_CACHE_CHECK([for pthread_cancel], ac_cv_func_pthread_cancel,
-[AC_TRY_LINK([#include <pthread.h>],
-[      pthread_t thread;
-
-       /* The GNU C library defines this for functions which it implements
-          to always fail with ENOSYS.  Some functions are actually named
-          something starting with __ and the normal name is an alias.  */
-#if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
-       choke me
-#else
-       pthread_cancel(thread);
-#endif],
-ac_cv_func_pthread_cancel=yes, ac_cv_func_pthread_cancel=no)])
-if test "$ac_cv_func_pthread_cancel" = yes; then
-       AC_DEFINE(HAVE_PTHREAD_CANCEL, [], [define this if you have the pthread_cancel() function])
-fi
-
-AC_CACHE_CHECK([for pthread_create], ac_cv_func_pthread_create,
-[AC_TRY_LINK([#include <pthread.h>],
-[      /* The GNU C library defines this for functions which it implements
-          to always fail with ENOSYS.  Some functions are actually named
-          something starting with __ and the normal name is an alias.  */
-#if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
-       choke me
-#else
-       pthread_create(NULL, NULL, NULL, NULL);
-#endif],
-ac_cv_func_pthread_create=yes, ac_cv_func_pthread_create=no)])
-if test "$ac_cv_func_pthread_create" = yes; then
-       test "$DATABASE" && TARGETS="server utils"
-fi
-
-AC_CACHE_CHECK([the weather], ac_cv_weather, [
-       sleep 1
-       echo $ECHO_N "opening your window... $ECHO_C" >&6
-       sleep 2
-       month=`date | cut -f 2 -d ' '`
-       case $month in
-       Dec | Jan | Feb)
-               ac_cv_weather="it's cold!"
-               ;;
-       Mar | Apr)
-               ac_cv_weather="it's wet!"
-               ;;
-       Jul | Aug)
-               ac_cv_weather="it's hot!"
-               ;;
-       Oct | Nov)
-               ac_cv_weather="it's cool"
-               ;;
-       May | Jun | Sep | *)
-               ac_cv_weather="it's fine"
-               ;;
-       esac
-       ])
-
-
-AC_CACHE_CHECK([under the bed], ac_cv_under_the_bed, [
-       number=`date | cut -c 19`
-       case $number in
-       7)
-               ac_cv_under_the_bed="lunatics and monsters found"
-               ;;
-       *)
-               ac_cv_under_the_bed="dust bunnies found"
-               ;;
-       esac
-       ])
-
-
-STRUCT_UCRED
-
-dnl Done! Now write the Makefile and sysdep.h
-AC_SUBST(RESOLV)
-AC_SUBST(chkpwd_LIBS)
-AC_SUBST(TARGETS)
-AC_SUBST(DATABASE)
-AC_SUBST(SERVER_LDFLAGS)
-AC_SUBST(SERVER_LIBS)
-AC_SUBST(SETUP_LIBS)
-AC_SUBST(DIFF)
-AC_SUBST(PATCH)
-AC_CONFIG_FILES([Makefile])
-AC_OUTPUT(po/citadel-setup/Makefile)
-
-if test -z "$DATABASE"; then
-       AC_MSG_WARN([No database driver was found. Please install Berkeley DB.])
-fi
-
-abs_srcdir="`cd $srcdir && pwd`"
-abs_builddir="`pwd`"
-if test "$abs_srcdir" != "$abs_builddir"; then
-   ln -sf $abs_srcdir/include $abs_builddir
-   ln -sf $abs_srcdir/Make_sources $abs_builddir
-   ln -sf $abs_srcdir/Make_modules $abs_builddir
-   for i in $abs_srcdir/*.h ; do
-      if test "$abs_srcdir/sysdep.h" != "$i"; then
-         ln -sf $i $abs_builddir
-      fi
-   done
-   for d in `/bin/ls $abs_srcdir/modules/`; do 
-       (mkdir -p $abs_builddir/modules/$d) 
-   done
-   if test -d "$abs_srcdir/user_modules/"; then
-      for d in `/bin/ls $abs_srcdir/user_modules/`; do 
-       (mkdir -p $abs_builddir/user_modules/$d) 
-       done
-   fi
-   mkdir -p $abs_builddir/utils
-   mkdir -p $abs_builddir/utillib
-fi
-
-if test -n "$srcdir"; then 
-   export srcdir=.
-fi
-
-
-echo ------------------------------------------------------------------------
-echo 'Character set conversion support:' $ok_iconv
-echo 
-echo 'Note: if you are not using Linux, make sure you are using GNU make'
-echo '(gmake) to compile Citadel.'
-echo