X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=configure.in;h=1073df9ecd2ba8e6067cb88717a054d52aa5cb40;hp=3cb00913ee2f5b39d61001884f925707deca5c66;hb=04d33be4bd102de67bb6dba5c449e12fea0db4d2;hpb=d1d4a524dee9d75b067ac8e25770557cf22f4afe

diff --git a/configure.in b/configure.in
index 3cb00913..1073df9e 100644
--- a/configure.in
+++ b/configure.in
@@ -1,9 +1,9 @@
 dnl Process this file with autoconf to produce a configure script.
 
-dnl $Id: configure.in,v 1.13 2000/06/04 11:50:46 zarq Exp $
+dnl $Id: configure.in,v 1.19 2002/04/28 12:46:25 zarq Exp $
 
 AC_INIT(src/tincd.c)
-AM_INIT_AUTOMAKE(tinc, 1.0pre2)
+AM_INIT_AUTOMAKE(tinc, 1.0-cvs)
 AM_CONFIG_HEADER(config.h)
 
 dnl Include the macros from the m4/ directory
@@ -25,16 +25,45 @@ AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
 jm_PERL
-AM_PROG_LIBTOOL
+
 
 AC_ISC_POSIX
 
+dnl Check and set OS
+
+AC_CANONICAL_HOST
+
+case $host_os in
+  *linux*)
+    AC_DEFINE(HAVE_LINUX)
+    [ rm -f src/device.c; ln -sf linux/device.c src/device.c ]
+  ;;
+  *freebsd*)
+    AC_DEFINE(HAVE_FREEBSD)
+    [ rm -f src/device.c; ln -sf freebsd/device.c src/device.c ]
+  ;;
+  *solaris*)
+    AC_DEFINE(HAVE_SOLARIS)
+    [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ]
+  ;;
+  *openbsd*)
+    AC_DEFINE(HAVE_OPENBSD)
+    [ rm -f src/device.c; ln -sf openbsd/device.c src/device.c ]
+  ;;
+  *netbsd*)
+    AC_DEFINE(HAVE_NETBSD)
+    [ rm -f src/device.c; ln -sf netbsd/device.c src/device.c ]
+  ;;
+esac
+
+AC_CACHE_SAVE
+
 dnl Checks for libraries.
 
 dnl Checks for header files.
 AC_HEADER_STDC
-AC_CHECK_HEADERS(fcntl.h limits.h sys/ioctl.h syslog.h unistd.h gmp.h gmp2/gmp.h \
-sys/time.h)
+AC_CHECK_HEADERS([fcntl.h limits.h sys/ioctl.h syslog.h unistd.h \
+sys/time.h malloc.h strings.h sys/file.h])
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
@@ -47,38 +76,96 @@ dnl Checks for library functions.
 AC_FUNC_MEMCMP
 AC_FUNC_ALLOCA
 AC_TYPE_SIGNAL
-AC_CHECK_FUNCS(ftime socket select strtol strerror)
+AC_CHECK_FUNCS([ftime socket select strtol strerror flock unsetenv \
+asprintf putenv strdup fcloseall daemon strsignal get_current_dir_name])
 jm_FUNC_MALLOC
 jm_FUNC_REALLOC
 
 AM_GNU_GETTEXT
 
-# Check for the GNU Multi Precision Library
-libgmp=none
-AC_CHECK_LIB(gmp, mpz_powm, [
-  libgmp=gmp
-])
-AC_CHECK_LIB(gmp2, mpz_powm, [
-  libgmp=gmp2
-])
-AC_CHECK_LIB(gmp3, __gmpz_powm, [
-  libgmp=gmp3
-])
-AC_CHECK_LIB(gmp, __gmpz_powm, [
-  libgmp=gmp
-])
 
-if test $libgmp = none; then
-  AC_MSG_ERROR(libgmp is not installed. Please grab it from your
-  nearest GNU mirror and install it (see README))
-else
-  LIBS="$LIBS -l$libgmp"
-fi
+dnl Support for SunOS
 
-AC_CHECK_LIB(dl, dlopen, [
-  LIBS="$LIBS -ldl"
+AC_CHECK_FUNC(socket, [], [
+  AC_CHECK_LIB(socket, connect)
+])
+AC_CHECK_FUNC(gethostbyname, [], [
+  AC_CHECK_LIB(nsl, gethostbyname)
 ])
 
-AC_OUTPUT([Makefile src/Makefile cipher/Makefile
-cipher/blowfish/Makefile doc/Makefile intl/Makefile lib/Makefile
-m4/Makefile po/Makefile.in redhat/Makefile debian/Makefile])
+AC_CACHE_SAVE
+
+dnl These are defined in files in m4/
+tinc_TUNTAP
+
+	use_gcrypt=0
+	use_openssl=0
+
+	AC_ARG_WITH(gcrypt,
+	[  --with-gcrypt           Use GCRYPT for all cryptographic functions],
+	[
+	  if test "x$withval" = "xyes" ; then
+	    use_gcrypt=1
+	  else
+	    use_gcrypt=0
+	  fi
+	],
+	[use_gcrypt=0])
+
+	AC_ARG_WITH(openssl,
+	[  --with-openssl          Use OpenSSL for all cryptographic functions],
+	[
+	  if test "x$withval" = "xyes" ; then
+	    use_openssl=1
+	  else
+	    use_openssl=0
+	  fi
+	],
+	[use_openssl=0])
+
+	if test \( $use_gcrypt -eq 0 -a $use_openssl -eq 0 \) \
+	     -o \( $use_gcrypt -eq 1 -a $use_openssl -eq 1 \) ; then
+	  cat << EOM
+Error: You must select exactly one of GCRYPT or OpenSSL.
+EOM
+	  echo use_openssl=$use_openssl, use_gcrypt=$use_gcrypt
+	  exit 1
+	fi
+
+	if test $use_gcrypt -eq 1 ; then
+	  AC_MSG_RESULT([Selecting GCRYPT for crypto])
+	  tinc_GCRYPT
+	  AC_DEFINE(USE_GCRYPT)
+	fi
+	if test $use_openssl -eq 1 ; then
+	  AC_MSG_RESULT([Selecting OpenSSL for crypto])
+	  tinc_OPENSSL
+	  AC_DEFINE(USE_OPENSSL)
+	fi
+
+	tinc_ZLIB
+
+dnl Check if support for jumbograms is requested 
+AC_ARG_ENABLE(jumbograms,
+  [  --enable-jumbograms     enable support for jumbograms (packets up to 9000 bytes)],
+  [ AC_DEFINE(ENABLE_JUMBOGRAMS) ]
+)
+
+dnl Check if checkpoint tracing has to be enabled
+AC_ARG_ENABLE(tracing,
+  [  --enable-tracing        enable checkpoint tracing (debugging only)],
+  [ AC_DEFINE(ENABLE_TRACING) ]
+)
+
+AC_SUBST(INCLUDES)
+
+AC_OUTPUT(Makefile
+src/Makefile
+src/pokey/Makefile
+doc/Makefile
+doc/es/Makefile
+intl/Makefile
+lib/Makefile
+m4/Makefile
+po/Makefile.in
+)