Check for struct addrinfo

[tinc] / configure.in

diff --git a/configure.in b/configure.in
index 4d5bf9d..5751131 100644 (file)
--- 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 1.13.2.16 2000/11/08 20:52:36 guus Exp $
+dnl $Id: configure.in,v 1.13.2.38 2001/11/15 23:49:46 zarq Exp $
 
 AC_INIT(src/tincd.c)
-AM_INIT_AUTOMAKE(tinc, 1.0pre3)
+AM_INIT_AUTOMAKE(tinc, 1.0-cvs)
 AM_CONFIG_HEADER(config.h)
 
 dnl Include the macros from the m4/ directory
@@ -14,7 +14,7 @@ AM_ACLOCAL_INCLUDE(m4)
 # in the latter don't make it into the configure-time tests.
 AC_DEFINE([_GNU_SOURCE], [__USE_BSD])
 
-ALL_LINGUAS="es nl"
+ALL_LINGUAS="nl"
 
 dnl Checks for programs.
 AC_PROG_CC
@@ -25,15 +25,41 @@ 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)
+    [ ln -sf linux/device.c src/device.c ]
+  ;;
+  *freebsd*)
+    AC_DEFINE(HAVE_FREEBSD)
+    [ ln -sf freebsd/device.c src/device.c ]
+  ;;
+  *solaris*)
+    AC_DEFINE(HAVE_SOLARIS)
+    [ ln -sf solaris/device.c src/device.c ]
+  ;;
+  *openbsd*)
+    AC_DEFINE(HAVE_OPENBSD)
+    [ ln -sf openbsd/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 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
@@ -42,34 +68,33 @@ AC_TYPE_SIZE_T
 AC_HEADER_TIME
 AC_STRUCT_TM
 
+AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
+  AC_TRY_COMPILE(
+    [
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+    ],
+    [ struct addrinfo s; s.ai_flags = 0; ],
+    [ ac_cv_have_struct_addrinfo="yes" ],
+    [ ac_cv_have_struct_addrinfo="no" ]
+  )])
+if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
+  AC_DEFINE(HAVE_STRUCT_ADDRINFO)
+fi
+
 dnl Checks for library functions.
 AC_FUNC_MEMCMP
 AC_FUNC_ALLOCA
 AC_TYPE_SIGNAL
-AC_CHECK_FUNCS(ftime socket select strtol strerror flock unsetenv asprintf)
+AC_CHECK_FUNCS([ftime socket select strtol strerror flock unsetenv \
+asprintf putenv strdup fcloseall daemon strsignal get_current_dir_name \
+getaddrinfo getnameinfo gai_strerror freeaddrinfo])
 jm_FUNC_MALLOC
 jm_FUNC_REALLOC
 
 AM_GNU_GETTEXT
 
-AC_CHECK_LIB(dl, dlopen, [
-  LIBS="$LIBS -ldl"
-])
-
-
-dnl Crypto stuff
-
-libcrypto=none
-AC_CHECK_LIB(crypto, SHA1_version, [
-  libcrypto=yes
-])
-
-if test $libcrypto = none; then
-  AC_MSG_ERROR(It seems like OpenSSL is not installed on this system.)
-else
-  LIBS="$LIBS -lcrypto"
-fi
-
 
 dnl Support for SunOS
 
@@ -80,16 +105,27 @@ AC_CHECK_FUNC(gethostbyname, [], [
   AC_CHECK_LIB(nsl, gethostbyname)
 ])
 
+AC_CACHE_SAVE
 
-dnl Check for TUN/TAP support in the kernel
+dnl These are defined in files in m4/
 tinc_TUNTAP
+tinc_OPENSSL
 
 dnl Check if checkpoint tracing has to be enabled
 AC_ARG_ENABLE(tracing,
-  --enable-tracing     enable checkpoint tracing (for debugging purposes only),
+  [  --enable-tracing        enable checkpoint tracing (debugging only)],
   [ AC_DEFINE(ENABLE_TRACING) ]
 )
 
-AC_OUTPUT([Makefile src/Makefile
-doc/Makefile doc/es/Makefile intl/Makefile lib/Makefile
-m4/Makefile po/Makefile.in redhat/Makefile debian/Makefile])
+AC_SUBST(INCLUDES)
+
+AC_OUTPUT(Makefile
+src/Makefile
+doc/Makefile
+doc/es/Makefile
+intl/Makefile
+lib/Makefile
+m4/Makefile
+po/Makefile.in
+redhat/Makefile
+debian/Makefile)