make it compile on mingw32.
[silc.git] / configure.in.pre
index 23e6da76e54640f1b99a19930513ebd0641c4033..faca8c738841da48a4433879297333de64f50d8b 100644 (file)
@@ -1,9 +1,9 @@
 #
-#  configure.in
+#  configure.in.pre
 #
-#  Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
+#  Author: Pekka Riikonen <priikone@silcnet.org>
 #
-#  Copyright (C) 2000 - 2001 Pekka Riikonen
+#  Copyright (C) 2000 - 2002 Pekka Riikonen
 #
 #  This program is free software; you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by
 #  GNU General Public License for more details.
 #
 
-AC_INIT(includes/version.h)
+AC_INIT(includes/silcversion.h)
 
 #
 # Put here any platform specific stuff
 #
 AC_CANONICAL_SYSTEM
 case "$target" in
+  *-*-*bsd*)
+    check_threads=false
+    ;;
   *)
+    check_threads=true
     ;;
 esac
 
 # ./prepare script will automatically put the correct version. Do not edit!
 AM_INIT_AUTOMAKE(SILC_PACKAGE, SILC_VERSION)
-AC_PREREQ(2.3)
+AC_PREREQ(2.52)
 AM_CONFIG_HEADER(includes/silcdefs.h)
 
 AC_PROG_CC
 AC_C_INLINE
 AC_C_CONST
-AC_ARG_PROGRAM
 
 AC_PROG_LN_S
 AC_SUBST(LN_S)
 
 # Distribution definition. ./prepare will automatically add here a correct
 # value. Do not edit!
+silc_dist=SILC_PACKAGE
 AC_DEFINE(SILC_DIST_DEFINE)
 
 # XXX
@@ -54,6 +58,7 @@ fi
 AC_PROG_INSTALL
 AC_PROG_RANLIB
 AC_PROG_MAKE_SET
+AC_PROG_LIBTOOL
 
 # Header checking
 AC_HEADER_STDC
@@ -62,12 +67,11 @@ AC_HEADER_STAT
 
 # More header checking
 AC_CHECK_HEADERS(unistd.h string.h getopt.h errno.h fcntl.h assert.h)
-AC_CHECK_HEADERS(sys/types.h sys/stat.h sys/time.h)
-AC_CHECK_HEADERS(netinet/in.h netinet/tcp.h netdb.h)
+AC_CHECK_HEADERS(sys/types.h sys/stat.h sys/time.h stddef.h)
+AC_CHECK_HEADERS(netinet/in.h netinet/tcp.h xti.h netdb.h)
 AC_CHECK_HEADERS(pwd.h grp.h termcap.h paths.h)
 AC_CHECK_HEADERS(ncurses.h signal.h ctype.h regex.h)
-AC_CHECK_HEADERS(arpa/inet.h sys/mman.h limits.h)
-AC_CHECK_HEADERS(pthread.h)
+AC_CHECK_HEADERS(arpa/inet.h sys/mman.h limits.h termios.h)
 
 # Data type checking
 AC_TYPE_SIGNAL
@@ -184,8 +188,7 @@ AC_DEFUN(AC_NCURSES, [
            AC_MSG_RESULT(Found ncurses on $1/$2)
 
            CURSES_LIBS="$3"
-           AC_CHECK_LIB(ncurses, initscr, [
-           ], [
+           AC_CHECK_LIB(ncurses, initscr, , [
                 CHECKLIBS=`echo "$3"|sed 's/-lncurses/-lcurses/g'`
                AC_CHECK_LIB(curses, initscr, [
                        CURSES_LIBS="$CHECKLIBS"
@@ -288,9 +291,8 @@ AC_CHECK_FUNCS(gethostname gethostbyaddr getservbyname getservbyport)
 AC_CHECK_FUNCS(select listen bind shutdown close connect)
 AC_CHECK_FUNCS(fcntl setsockopt)
 AC_CHECK_FUNCS(getopt_long time)
-AC_CHECK_FUNCS(mlock munlock)
 AC_CHECK_FUNCS(chmod stat fstat getenv putenv strerror ctime gettimeofday)
-AC_CHECK_FUNCS(getpid getgid getsid getpgid getpgrp getuid)
+AC_CHECK_FUNCS(getpid getgid getsid getpgid getpgrp getuid setgroups initgroups)
 AC_CHECK_FUNCS(strchr strstr strcpy strncpy memcpy memset memmove)
 AC_CHECK_FUNCS(pthread_create)
 
@@ -317,8 +319,19 @@ AC_CHECK_HEADERS(dlfcn.h,
 # Default installation destination
 AC_PREFIX_DEFAULT(/usr/local/silc)
 
+if test "x$prefix" != xNONE; then
+       silc_prefix="$prefix"
+else
+       silc_prefix="$ac_default_prefix"
+fi
+
 # etc directory
-ETCDIR="/etc/silc"
+#ETCDIR="/etc/silc"
+if test "x$sysconfdir" != 'x${prefix}/etc'; then
+       ETCDIR="$sysconfdir"
+else
+       ETCDIR="$silc_prefix/etc"
+fi
 AC_ARG_WITH(etcdir,
 [  --with-etcdir[=PATH]    Directory for system files [/etc/silc]],
 [ case "$withval" in
@@ -336,7 +349,8 @@ AC_SUBST(ETCDIR)
 AC_DEFINE_UNQUOTED(SILC_ETCDIR, "$ETCDIR")
 
 # help directory
-HELPDIR="help"
+#HELPDIR="help"
+HELPDIR="$silc_prefix/help"
 AC_ARG_WITH(helpdir,
 [  --with-helpdir[=PATH]   Directory for SILC help files [PREFIX/help]],
 [ case "$withval" in
@@ -354,7 +368,8 @@ AC_SUBST(HELPDIR)
 AC_DEFINE_UNQUOTED(SILC_HELPDIR, "$HELPDIR")
 
 # doc directory
-DOCDIR="doc"
+#DOCDIR="doc"
+DOCDIR="$silc_prefix/doc"
 AC_ARG_WITH(docdir,
 [  --with-docdir[=PATH]    Directory for SILC documentation [PREFIX/doc]],
 [ case "$withval" in
@@ -372,7 +387,8 @@ AC_SUBST(DOCDIR)
 AC_DEFINE_UNQUOTED(SILC_DOCDIR, "$DOCDIR")
 
 # SIM modules directory
-MODULESDIR="modules"
+#MODULESDIR="modules"
+MODULESDIR="$silc_prefix/modules"
 AC_ARG_WITH(simdir,
 [  --with-simdir[=PATH]    Directory for SIM modules [PREFIX/modules]],
 [ case "$withval" in
@@ -390,7 +406,8 @@ AC_SUBST(MODULESDIR)
 AC_DEFINE_UNQUOTED(SILC_MODULESDIR, "$MODULESDIR")
 
 # Logs directory
-LOGSDIR="logs"
+#LOGSDIR="logs"
+LOGSDIR="$silc_prefix/logs"
 AC_ARG_WITH(logsdir,
 [  --with-logsdir[=PATH]   Directory for Server logs [PREFIX/logs]],
 [ case "$withval" in
@@ -507,21 +524,48 @@ if test "x$socks" = "x5"; then
 fi
 
 #
-# MP library checking. First check whether system has GMP. If it has that
-# then use it. If not then compile the MPI library in the source tree.
+# MP library checking. First check whether user wants to use GMP and use
+# it if found. If not or not defined then compile the MPI library in the
+# source tree.
 #
-mp_gmp=false
-AC_CHECK_HEADER(gmp.h,
-  AC_CHECK_LIB(gmp, __gmpz_init,
-    mp_gmp=true
-    AC_DEFINE(SILC_MP_GMP)
-    LIBS="$LIBS -L/usr/lib -L/usr/local/lib -lgmp"
-    AC_MSG_RESULT(Using GMP as MP library)
-  )
+AC_MSG_CHECKING(whether to support GMP)
+AC_ARG_WITH(gmp,
+[  --with-gmp[=PATH]       Compile with GMP support instead of MPI],
+[ case "$withval" in
+  no)
+    AC_MSG_RESULT(no)
+    mp_gmp=false
+    ;;
+  *)
+    AC_MSG_RESULT(yes)
+
+    if test -d "$withval/include"; then
+      CFLAGS="$CFLAGS -I$withval/include"
+    else
+      CFLAGS="$CFLAGS -I$withval"
+    fi
+    if test -d "$withval/lib"; then
+      withval="-L$withval/lib -lgmp"
+    else
+      withval="-L$withval -lgmp"
+    fi
+
+    LIBS="$withval $LIBS"
+    mp_gmp=false
+    AC_CHECK_LIB(gmp, __gmpz_init,
+      mp_gmp=true
+      AC_DEFINE(SILC_MP_GMP)
+      AC_MSG_RESULT(Using GMP as MP library)
+    )
+      ;;
+  esac ],
+  AC_MSG_RESULT(no)
+  mp_gmp=false
 )
+
 AM_CONDITIONAL(SILC_MP_GMP, test x$mp_gmp = xtrue)
+AM_CONDITIONAL(SILC_MP_NSS_MPI, test x$mp_gmp = xfalse)
 if test x$mp_gmp = xfalse; then
-  AM_CONDITIONAL(SILC_MP_NSS_MPI, test x$mp_gmp = xfalse)
   AC_DEFINE(SILC_MP_NSS_MPI)
   AC_MSG_RESULT(Using NSS MPI as MP library)
 fi
@@ -532,18 +576,98 @@ AC_ARG_WITH(silcd-config-file,
                           server [/etc/silc/silcd.conf]],
 [ AC_DEFINE_UNQUOTED(SILC_SERVER_CONFIG_FILE, "$withval") ])
 
+if test "x$localstatedir" != 'x${prefix}/var'; then
+       PIDFILE="$localstatedir/silcd.pid"
+else
+       PIDFILE="$silc_prefix/var/silcd.pid"
+fi
+AC_ARG_WITH(silcd-pid-file,
+[  --with-silcd-pid-file[=PATH]
+                          Use PATH as default pid file in SILC
+                          server [/var/run/silcd.pid]],
+[ case "$withval" in
+       no)
+               ;;
+       yes)
+               PIDFILE="$withval"
+               ;;
+       *)
+               PIDFILE="$withval"
+               ;;
+       esac ],
+)
+AC_SUBST(PIDFILE)
+
+#
 # Native WIN32 compilation under cygwin
+#
 AC_ARG_WITH(win32,
 [  --with-win32            Compile native WIN32 code (-mno-cygwin)],
 [ AC_DEFINE(SILC_WIN32)
-  AM_CONDITIONAL(SILC_WIN32, test xtrue = xtrue)
+  win32_support=true
   CFLAGS="-mno-cygwin $CFLAGS" 
   LIBS="$LIBS -lwsock32" ])
 
+AM_CONDITIONAL(SILC_WIN32, test x$win32_support = xtrue)
+
+#
+# Native EPOC support (disabled by default)
+#
+AM_CONDITIONAL(SILC_EPOC, test xfalse = xtrue)
+
+#
+# Native BeOS support (disabled by default)
+#
+AM_CONDITIONAL(SILC_BEOS, test xfalse = xtrue)
+
+#
+# Native OS2 support (disabled by default)
+#
+AM_CONDITIONAL(SILC_OS2, test xfalse = xtrue)
+
+#
+# IPv6 support
+#
+AC_MSG_CHECKING(for IPv6 support)
+AC_ARG_ENABLE(ipv6,
+[  --enable-ipv6           Enable IPv6 support],
+[ case "${enableval}" in
+  yes) 
+    want_ipv6=true
+    check_ipv6=false
+    AC_DEFINE(HAVE_IPV6)
+    AC_MSG_RESULT(yes)
+    ;;
+  *)
+    want_ipv6=false
+    check_ipv6=false
+    AC_MSG_RESULT(no)
+    ;;
+esac ], check_ipv6=true)
+
+if test x$check_ipv6 = xtrue; then
+  AC_TRY_COMPILE([#ifdef HAVE_NETINET_TCP_H
+                 #include <netinet/tcp.h>
+                 #endif
+                 #ifdef HAVE_NETDB_H
+                 #include <netdb.h>
+                 #endif
+                 #include <sys/socket.h>
+                 #ifdef HAVE_NETDB_IN_H
+                 #include <netinet/in.h>
+                 #endif],
+                 [struct sockaddr_in6 sin6;
+                  int family = AF_INET6;
+                 ], [AC_DEFINE(HAVE_IPV6)
+                     AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)])
+fi
+
+#
 # Debug checking
+#
 AC_MSG_CHECKING(for enabled debugging)
 AC_ARG_ENABLE(debug,
-[  --enable-debug          Enable debugging (warning: it is heavy!)],
+[  --enable-debug          Enable debugging],
 [ case "${enableval}" in
   yes) 
     AC_MSG_RESULT(yes)
@@ -557,35 +681,100 @@ AC_ARG_ENABLE(debug,
 esac ], CFLAGS="-O2 -g $CFLAGS"
         AC_MSG_RESULT(no))
 
-# Pthread checking
+#
+# Disable all assembler optimizations
+#
+AC_ARG_ENABLE(asm,
+[  --disable-asm           Do not use assembler optimizations ],
+[])
+
+#
+# Threads support
+#
 AC_ARG_ENABLE(threads,
 [  --disable-threads       Do not compile with multi-thread support],
 [ case "${enableval}" in
   yes)
-    AC_DEFINE(SILC_THREADS)
-    AM_CONDITIONAL(SILC_THREADS)
     want_threads=true
+    check_threads=true
     ;;
   *)
     want_threads=false
+    check_threads=false
     ;;
-esac ], AC_DEFINE(SILC_THREADS)
-        AM_CONDITIONAL(SILC_THREADS)
-        want_threads=true)
+esac ])
+
+if test x$check_threads = xtrue; then
+want_threads=false
+AC_CHECK_HEADERS(pthread.h, 
+       [ AC_DEFINE(SILC_HAVE_PTHREAD) 
+          want_threads=true ],
+       [ if test -f /usr/pkg/include/pthread.h ; then
+           AC_DEFINE(SILC_HAVE_PTHREAD)
+           AC_MSG_RESULT(Found pthread.h in /usr/pkg/include/)
+           CFLAGS="$CFLAGS -I/usr/pkg/include"
+            want_threads=true
+          elif test -f /usr/contrib/include/pthread.h ; then
+           AC_DEFINE(SILC_HAVE_PTHREAD)
+           AC_MSG_RESULT(Found pthread.h in /usr/contrib/include/)
+           CFLAGS="$CFLAGS -I/usr/contrib/include"
+            want_threads=true
+          fi
+       ])
 
+AM_CONDITIONAL(SILC_THREADS, test x$want_threads = xtrue)
 if test x$want_threads = xtrue; then
-  AC_TRY_COMPILE([#include <pthread.h>],
-                [pthread_attr_t attr; pthread_attr_init(&attr);],
-                LIBS="$LIBS -lpthread")
+  TMP_LIBS="$LIBS"
+  LIBS="-lpthread"
+  AC_TRY_LINK([#include <pthread.h>],
+             [pthread_attr_t attr; pthread_attr_init(&attr);], 
+  AC_DEFINE(SILC_THREADS),
+  LIBS="-L/usr/pkg/lib -lpthread"
+  AC_TRY_LINK([#include <pthread.h>],
+             [pthread_attr_t attr; pthread_attr_init(&attr);],
+  AC_DEFINE(SILC_THREADS),
+  LIBS="-L/usr/contrib/lib -lpthread"
+  AC_TRY_LINK([#include <pthread.h>],
+             [pthread_attr_t attr; pthread_attr_init(&attr);], 
+  AC_DEFINE(SILC_THREADS),
+  LIBS=""
+  )))
+
+  CFLAGS="$CFLAGS -D_REENTRANT"
+  case $host in
+    *-aix*)
+      CFLAGS="$CFLAGS -D_THREAD_SAFE"
+      if test x"$GCC" = xyes; then
+        CFLAGS="$CFLAGS -mthreads"  
+      fi
+      ;;
+    *-freebsd2.2*)
+      CFLAGS="$CFLAGS -D_THREAD_SAFE"
+      ;;
+    *-sysv5uw7*)  # UnixWare 7
+      if test "$GCC" != "yes"; then
+        CFLAGS="$CFLAGS -Kthread"
+      else
+        CFLAGS="$CFLAGS -pthread"
+      fi
+      ;;
+    *-dg-dgux*)  # DG/UX
+      CFLAGS="$CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
+      ;;
+    esac
+
+  LIBS="$TMP_LIBS $LIBS"
+fi
 fi
 
 #
 # Other configure scripts
 #
-AC_CONFIG_SUBDIRS(lib/dotconf)
-AC_CONFIG_SUBDIRS(lib/trq)
-AC_CONFIG_SUBDIRS(lib/silcmath/mpi)
+if test "x$silc_dist" = "xsilc-client" || 
+   test "x$silc_dist" = "xsilc-toolkit"; then
 AC_CONFIG_SUBDIRS(irssi)
+fi
+AC_CONFIG_SUBDIRS(lib/silcmath/mpi)
 #AC_CONFIG_SUBDIRS(lib/zlib)
 
 SILC_TOP_SRCDIR=`pwd`
@@ -599,27 +788,55 @@ AC_SUBST(INCLUDE_DEFINES_INT)
 #
 # Makefile outputs
 #
-AC_OUTPUT( \
+AC_CONFIG_FILES( \
 Makefile
 Makefile.defines
 Makefile.defines_int
-irssi/Makefile.defines
-irssi/Makefile.defines_int
-doc/Makefile
+doc/Makefile  
 includes/Makefile
 lib/Makefile
 lib/contrib/Makefile
-lib/silcclient/Makefile
 lib/silccore/Makefile
-lib/silccrypt/Makefile
+lib/silccrypt/Makefile 
 lib/silcmath/Makefile
 lib/silcmath/mpi/Makefile.defines
 lib/silcmath/mpi/Makefile.defines_int
 lib/silcsim/Makefile
-lib/silcsim/modules/Makefile
 lib/silcske/Makefile
 lib/silcutil/Makefile
 lib/silcutil/unix/Makefile
 lib/silcutil/win32/Makefile
+lib/silcutil/beos/Makefile
+lib/silcutil/os2/Makefile
+lib/silcutil/epoc/Makefile
+lib/silcsftp/Makefile
+lib/silcsftp/tests/Makefile
+doc/example_silcd.conf
+)
+
+if test "x$silc_dist" = "xsilc-client" || 
+   test "x$silc_dist" = "xsilc-toolkit"; then
+AC_CONFIG_FILES( \
+lib/silcclient/Makefile
+irssi/Makefile.defines
+irssi/Makefile.defines_int
+)
+fi
+
+if test "x$silc_dist" = "xsilc-server" ||
+   test "x$silc_dist" = "xsilc-toolkit"; then
+AC_CONFIG_FILES( \
+silcd/Makefile
+)
+fi
+
+if test "x$silc_dist" = "xsilc-toolkit"; then
+AC_CONFIG_FILES( \
 silc/Makefile
-silcd/Makefile)
+win32/Makefile
+win32/libsilc/Makefile
+win32/libsilcclient/Makefile
+)
+fi
+
+AC_OUTPUT