updates.
[silc.git] / configure.in.pre
index 0b1b5ecef84036df9627a9d185a5cb15b5330f91..1f2171177cd759270207e51a198045e389df26fd 100644 (file)
 
 AC_INIT(includes/version.h)
 
-# Compiler settings
-CFLAGS="-Wall $CFLAGS"
-
 #
 # Put here any platform specific stuff
 #
 AC_CANONICAL_SYSTEM
 case "$target" in
-  *-*-linux*|*-*-mklinux*)
-    CFLAGS="-D_GNU_SOURCE $CFLAGS"
+  *-*-*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
 # Compiler flags
 if test "$GCC"; then
-  CFLAGS="-finline-functions $CFLAGS"
-else
-  # Currently GCC is only supported compiler
-  AC_MSG_ERROR(GCC is only supported compiler currently)
+  CFLAGS="-Wall -finline-functions $CFLAGS"
 fi
 
 # Program checking
@@ -68,10 +67,10 @@ 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(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)
+AC_CHECK_HEADERS(arpa/inet.h sys/mman.h limits.h)
 
 # Data type checking
 AC_TYPE_SIGNAL
@@ -93,11 +92,187 @@ AC_DEFINE_UNQUOTED(SILC_SIZEOF_CHAR, $ac_cv_sizeof_char)
 AC_CHECK_SIZEOF(void *, 0)
 AC_DEFINE_UNQUOTED(SILC_SIZEOF_VOID_P, $ac_cv_sizeof_void_p)
 
+dnl Curses detection: Munged from Midnight Commander's configure.in
+AC_DEFUN(AC_CHECK_CURSES,[
+       search_ncurses=true
+       screen_manager=""
+       has_curses=false
+
+       CFLAGS=${CFLAGS--O}
+
+       AC_SUBST(CURSES_LIBS)
+       AC_SUBST(CURSES_INCLUDEDIR)
+
+       AC_ARG_WITH(sunos-curses,
+         [  --with-sunos-curses     Used to force SunOS 4.x curses],[
+         if test x$withval = xyes; then
+               AC_USE_SUNOS_CURSES
+         fi
+       ])
+
+       AC_ARG_WITH(osf1-curses,
+         [  --with-osf1-curses      Used to force OSF/1 curses],[
+         if test x$withval = xyes; then
+               AC_USE_OSF1_CURSES
+         fi
+       ])
+
+       AC_ARG_WITH(vcurses,
+         [  --with-vcurses[=incdir] Used to force SysV curses],
+         if test x$withval != xyes; then
+               CURSES_INCLUDEDIR="-I$withval"
+         fi
+         AC_USE_SYSV_CURSES
+       )
+
+       AC_ARG_WITH(ncurses,
+         [  --with-ncurses[=dir]    Compile with ncurses/locate base dir],
+         if test x$withval = xno ; then
+               search_ncurses=false
+         elif test x$withval != xyes ; then
+               AC_NCURSES($withval/include, ncurses.h, -L$withval/lib -lncurses, -I$withval/include, "ncurses on $withval/include")
+         fi
+       )
+
+       if $search_ncurses
+       then
+               AC_SEARCH_NCURSES()
+       fi
+])
+
+
+AC_DEFUN(AC_USE_SUNOS_CURSES, [
+       search_ncurses=false
+       screen_manager="SunOS 4.x /usr/5include curses"
+       AC_MSG_RESULT(Using SunOS 4.x /usr/5include curses)
+       AC_DEFINE(USE_SUNOS_CURSES)
+       AC_DEFINE(HAS_CURSES)
+       has_curses=true
+       AC_DEFINE(NO_COLOR_CURSES)
+       AC_DEFINE(USE_SYSV_CURSES)
+       CURSES_INCLUDEDIR="-I/usr/5include"
+       CURSES_LIBS="/usr/5lib/libcurses.a /usr/5lib/libtermcap.a"
+       AC_MSG_RESULT(Please note that some screen refreshs may fail)
+])
+
+AC_DEFUN(AC_USE_OSF1_CURSES, [
+       AC_MSG_RESULT(Using OSF1 curses)
+       search_ncurses=false
+       screen_manager="OSF1 curses"
+       AC_DEFINE(HAS_CURSES)
+       has_curses=true
+       AC_DEFINE(NO_COLOR_CURSES)
+       AC_DEFINE(USE_SYSV_CURSES)
+       CURSES_LIBS="-lcurses"
+])
+
+AC_DEFUN(AC_USE_SYSV_CURSES, [
+       AC_MSG_RESULT(Using SysV curses)
+       AC_DEFINE(HAS_CURSES)
+       has_curses=true
+       AC_DEFINE(USE_SYSV_CURSES)
+       search_ncurses=false
+       screen_manager="SysV/curses"
+       CURSES_LIBS="-lcurses"
+])
+
+dnl
+dnl Parameters: directory filename cureses_LIBS curses_INCLUDEDIR nicename
+dnl
+AC_DEFUN(AC_NCURSES, [
+    if $search_ncurses
+    then
+        if test -f $1/$2
+       then
+           AC_MSG_RESULT(Found ncurses on $1/$2)
+
+           CURSES_LIBS="$3"
+           AC_CHECK_LIB(ncurses, initscr, , [
+                CHECKLIBS=`echo "$3"|sed 's/-lncurses/-lcurses/g'`
+               AC_CHECK_LIB(curses, initscr, [
+                       CURSES_LIBS="$CHECKLIBS"
+               ],, $CHECKLIBS)
+           ], $CURSES_LIBS)
+           CURSES_INCLUDEDIR="$4"
+           search_ncurses=false
+           screen_manager=$5
+            AC_DEFINE(HAS_CURSES)
+            has_curses=true
+           has_ncurses=true
+           AC_DEFINE(USE_NCURSES)
+       fi
+    fi
+])
+
+AC_DEFUN(AC_SEARCH_NCURSES, [
+    AC_CHECKING("location of ncurses.h file")
+
+    AC_NCURSES(/usr/include, ncurses.h, -lncurses,, "ncurses on /usr/include")
+    AC_NCURSES(/usr/include/ncurses, ncurses.h, -lncurses, -I/usr/include/ncurses, "ncurses on /usr/include/ncurses")
+    AC_NCURSES(/usr/local/include, ncurses.h, -L/usr/local/lib -lncurses, -I/usr/local/include, "ncurses on /usr/local")
+    AC_NCURSES(/usr/pkg/include, ncurses.h, -L/usr/pkg/lib -lncurses, -I/usr/pkg/include, "ncurses on /usr/pkg")
+    AC_NCURSES(/usr/contrib/include, ncurses.h, -L/usr/contrib/lib -lncurses, -I/usr/contrib/include, "ncurses on /usr/contrib")
+    AC_NCURSES(/usr/local/include/ncurses, ncurses.h, -L/usr/local/lib -L/usr/local/lib/ncurses -lncurses, -I/usr/local/include/ncurses, "ncurses on /usr/local/include/ncurses")
+
+    AC_NCURSES(/usr/local/include/ncurses, curses.h, -L/usr/local/lib -lncurses, -I/usr/local/include/ncurses -DRENAMED_NCURSES, "renamed ncurses on /usr/local/.../ncurses")
+
+    AC_NCURSES(/usr/include/ncurses, curses.h, -lncurses, -I/usr/include/ncurses -DRENAMED_NCURSES, "renamed ncurses on /usr/include/ncurses")
+
+    dnl
+    dnl We couldn't find ncurses, try SysV curses
+    dnl
+    if $search_ncurses 
+    then
+        AC_EGREP_HEADER(init_color, /usr/include/curses.h,
+           AC_USE_SYSV_CURSES)
+       AC_EGREP_CPP(USE_NCURSES,[
+#include <curses.h>
+#ifdef __NCURSES_H
+#undef USE_NCURSES
+USE_NCURSES
+#endif
+],[
+       CURSES_INCLUDEDIR="$CURSES_INCLUDEDIR -DRENAMED_NCURSES"
+        AC_DEFINE(HAS_CURSES)
+       has_curses=true
+       has_ncurses=true
+        AC_DEFINE(USE_NCURSES)
+        search_ncurses=false
+        screen_manager="ncurses installed as curses"
+])
+    fi
+
+    dnl
+    dnl Try SunOS 4.x /usr/5{lib,include} ncurses
+    dnl The flags USE_SUNOS_CURSES, USE_BSD_CURSES and BUGGY_CURSES
+    dnl should be replaced by a more fine grained selection routine
+    dnl
+    if $search_ncurses
+    then
+       if test -f /usr/5include/curses.h
+       then
+           AC_USE_SUNOS_CURSES
+        fi
+    fi
+
+    dnl use whatever curses there happens to be
+    if $search_ncurses
+    then
+       if test -f /usr/include/curses.h
+       then
+         CURSES_LIBS="-lcurses"
+         AC_DEFINE(HAS_CURSES)
+         has_curses=true
+         search_ncurses=false
+         screen_manager="curses"
+       fi
+    fi
+])
+
+AC_CHECK_CURSES
+LIBS="$LIBS $CURSES_LIBS"
+
 # Function and library checking
-AC_CHECK_FUNC(initscr, ac_initscr_found=1, ac_initscr_found=0)
-if test x$ac_initscr_found = x0; then
-    AC_CHECK_LIB(ncurses, initscr, LIBS="$LIBS -lncurses")
-fi
 AC_CHECK_FUNC(gethostbyname, ac_gethostbyname_found=1,
 ac_gethostbyname_found=0)
 if test x$ac_gethostbyname_found = x0; then
@@ -115,10 +290,10 @@ 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(strchr strstr strcpy strncpy memcpy memset memmove)
+AC_CHECK_FUNCS(pthread_create)
 
 # SIM support checking
 # XXX These needs to be changed as more supported platforms appear.
@@ -159,6 +334,7 @@ AC_ARG_WITH(etcdir,
   esac ],
 )
 AC_SUBST(ETCDIR)
+AC_DEFINE_UNQUOTED(SILC_ETCDIR, "$ETCDIR")
 
 # help directory
 HELPDIR="help"
@@ -176,6 +352,7 @@ AC_ARG_WITH(helpdir,
   esac ],
 )
 AC_SUBST(HELPDIR)
+AC_DEFINE_UNQUOTED(SILC_HELPDIR, "$HELPDIR")
 
 # doc directory
 DOCDIR="doc"
@@ -193,6 +370,7 @@ AC_ARG_WITH(docdir,
   esac ],
 )
 AC_SUBST(DOCDIR)
+AC_DEFINE_UNQUOTED(SILC_DOCDIR, "$DOCDIR")
 
 # SIM modules directory
 MODULESDIR="modules"
@@ -210,6 +388,7 @@ AC_ARG_WITH(simdir,
   esac ],
 )
 AC_SUBST(MODULESDIR)
+AC_DEFINE_UNQUOTED(SILC_MODULESDIR, "$MODULESDIR")
 
 # Logs directory
 LOGSDIR="logs"
@@ -227,23 +406,7 @@ AC_ARG_WITH(logsdir,
   esac ],
 )
 AC_SUBST(LOGSDIR)
-
-# Debug checking
-AC_MSG_CHECKING(for enabled debugging)
-AC_ARG_ENABLE(debug,
-[  --enable-debug          Enable debugging (warning: it is heavy!)],
-[ case "${enableval}" in
-  yes) 
-    AC_MSG_RESULT(yes)
-    AC_DEFINE(SILC_DEBUG)
-    CFLAGS="-O -g $CFLAGS"
-    ;;
-  *)
-    AC_MSG_RESULT(no)
-    CFLAGS="-O2 -g $CFLAGS"
-    ;;
-esac ], CFLAGS="-O2 -g $CFLAGS"
-        AC_MSG_RESULT(no))
+AC_DEFINE_UNQUOTED(SILC_LOGSDIR, "$LOGSDIR")
 
 # SOCKS4 support checking
 AC_MSG_CHECKING(whether to support SOCKS4)
@@ -344,44 +507,52 @@ if test "x$socks" = "x5"; then
   AC_DEFINE(Rgethostbyname, SOCKSgethostbyname)
 fi
 
-# GMP Library checking
-AC_MSG_CHECKING(whether to compile GMP)
+#
+# 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.
+#
+AC_MSG_CHECKING(whether to support GMP)
 AC_ARG_WITH(gmp,
-[  --with-gmp              Build the GMP in the SILC source tree],
-[ case "${withval}" in
-  yes) 
-    AM_CONDITIONAL(SILC_BUILD_GMP, test x$withval = xyes)
-    AC_MSG_RESULT(yes)
+[  --with-gmp[=PATH]       Compile with GMP support instead of MPI],
+[ case "$withval" in
+  no)
+    AC_MSG_RESULT(no)
+    mp_gmp=false
     ;;
   *)
-    AC_CHECK_HEADER(gmp.h,
-      AC_CHECK_LIB(gmp, __gmpz_init,
-        AM_CONDITIONAL(SILC_BUILD_GMP, test x$withval = yes)
-        LIBS="$LIBS -L/usr/lib -L/usr/local/lib -lgmp"
-        AC_MSG_RESULT(GMP will not be compiled),
-        AM_CONDITIONAL(SILC_BUILD_GMP, test x$withval != yes)
-        AC_MSG_RESULT(GMP will be compiled)
-      ),
-      AM_CONDITIONAL(SILC_BUILD_GMP, test x$withval != yes)
-      AC_MSG_RESULT(GMP will be compiled)
-    )
-    ;;
-esac ], [
-  AC_CHECK_HEADER(gmp.h,
+    AC_MSG_RESULT(yes)
+
+    if test -d "$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 $LIBS"
+    mp_gmp=false
     AC_CHECK_LIB(gmp, __gmpz_init,
-      build_gmp=false
-      AM_CONDITIONAL(SILC_BUILD_GMP, test x$build_gmp = xtrue)
-      LIBS="$LIBS -L/usr/lib -L/usr/local/lib -lgmp"
-      AC_MSG_RESULT(GMP will not be compiled),
-      build_gmp=true
-      AM_CONDITIONAL(SILC_BUILD_GMP, test x$build_gmp = xtrue)
-      AC_MSG_RESULT(GMP will be compiled)
-    ),
-    build_gmp=true
-    AM_CONDITIONAL(SILC_BUILD_GMP, test x$build_gmp = xtrue)
-    AC_MSG_RESULT(GMP will be compiled)
-  )
-])
+      mp_gmp=true
+      AC_DEFINE(SILC_MP_GMP)
+      AC_MSG_RESULT(Using GMP as MP library)
+    )
+      ;;
+  esac ],
+  AC_MSG_RESULT(no)
+  mp_gmp=false
+)
+
+AM_CONDITIONAL(SILC_MP_GMP, test x$mp_gmp = xtrue)
+AM_CONDITIONAL(SILC_MP_NSS_MPI, test x$mp_gmp = xfalse)
+if test x$mp_gmp = xfalse; then
+  AC_DEFINE(SILC_MP_NSS_MPI)
+  AC_MSG_RESULT(Using NSS MPI as MP library)
+fi
 
 AC_ARG_WITH(silcd-config-file,
 [  --with-silcd-config-file[=PATH]
@@ -389,13 +560,130 @@ AC_ARG_WITH(silcd-config-file,
                           server [/etc/silc/silcd.conf]],
 [ AC_DEFINE_UNQUOTED(SILC_SERVER_CONFIG_FILE, "$withval") ])
 
+#
+# Native WIN32 compilation under cygwin
+#
+AC_ARG_WITH(win32,
+[  --with-win32            Compile native WIN32 code (-mno-cygwin)],
+[ AC_DEFINE(SILC_WIN32)
+  win32-support = true
+  CFLAGS="-mno-cygwin $CFLAGS" 
+  LIBS="$LIBS -lwsock32" ])
+
+AM_CONDITIONAL(SILC_WIN32, test x$win32-support = xtrue)
+
+#
+# Debug checking
+#
+AC_MSG_CHECKING(for enabled debugging)
+AC_ARG_ENABLE(debug,
+[  --enable-debug          Enable debugging (warning: it is heavy!)],
+[ case "${enableval}" in
+  yes) 
+    AC_MSG_RESULT(yes)
+    AC_DEFINE(SILC_DEBUG)
+    CFLAGS="-O -g $CFLAGS"
+    ;;
+  *)
+    AC_MSG_RESULT(no)
+    CFLAGS="-O2 -g $CFLAGS"
+    ;;
+esac ], CFLAGS="-O2 -g $CFLAGS"
+        AC_MSG_RESULT(no))
+
+#
+# Disable all assembler optimizations
+#
+AC_ARG_ENABLE(asm,
+[  --disable-asm           Do not use assembler optimizations ],
+[])
+
+#
+# Threads support
+#
+AC_ARG_ENABLE(threads,
+[  --disable-threads       Do not compile with multi-thread support],
+[ case "${enableval}" in
+  yes)
+    want_threads=true
+    check_threads=true
+    ;;
+  *)
+    want_threads=false
+    check_threads=false
+    ;;
+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$want_threads = xtrue; then
+  TMP_LIBS="$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(irssi)
 AC_CONFIG_SUBDIRS(lib/dotconf)
-AC_CONFIG_SUBDIRS(lib/silcmath/gmp)
 AC_CONFIG_SUBDIRS(lib/trq)
+AC_CONFIG_SUBDIRS(irssi)
+AC_CONFIG_SUBDIRS(lib/silcmath/mpi)
 #AC_CONFIG_SUBDIRS(lib/zlib)
 
 SILC_TOP_SRCDIR=`pwd`
@@ -409,23 +697,52 @@ 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/silcsftp/Makefile
+lib/silcsftp/tests/Makefile
+)     
+
+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